manualshive.com logo in svg

Dahua 1.5U Series, User Manual

Share
Download
Dahua 1.5U Series User Manual Download Page 132

                                                                           

 

 

132

 

Figure 7-58 

 

7.7

 

Log out 

Click log out button, system goes back to log in interface. See 

X485H485H485H

Figure 7-59

X

. 

You need to input user name and password to login again. 

 

Figure 7-59

 

 

7.8

 

Un-install Web Control 

You can use web un-install tool “uninstall web.bat” to un-install web control. 

 

Please note, before you un-installation, please close all web pages, otherwise the un-

installation might result in error. 

 

Summary of Contents for 1.5U Series

Page 1: ...1 1 5U Series Standalone DVR User s Manual ...

Page 2: ...ries 14 2 OVERVIEW AND CONTROLS 19 2 1 Front Panel 19 2 2 Rear Panel 21 2 2 1 4 HDD Series 21 2 2 2 2 HDD Series 21 2 3 Connection Sample 22 2 3 1 4 HDD Series 22 2 3 2 2 HDD Series 23 2 4 Remote Control 24 2 5 Mouse Control 25 2 6 Virtual Keyboard Front Panel 26 2 6 1 Virtual Keyboard 26 2 6 2 Front Panel 26 3 INSTALLATION AND CONNECTIONS 27 ...

Page 3: ...Connecting Video Input 28 3 6 2 Connecting Video Output 29 3 7 Connecting Audio Input Output Bidirectional Audio 30 3 7 1 Audio Input 30 3 7 2 Audio Output 31 3 8 Alarm Input and Output Connection 32 3 8 1 Alarm Input and Output Details 33 3 8 2 Alarm Input Port 35 3 8 3 Alarm Output Port 35 3 9 RS232 36 3 10 RS485 36 3 11 Other Interfaces 37 4 OVERVIEW OF NAVIGATION AND CONTROLS 39 4 1 Login Logo...

Page 4: ...7 4 4 3 Image FTP 49 4 4 4 Snapshot Disk For special series only 49 4 5 Detect 50 4 5 1 Go to Detect Menu 50 4 5 2 Motion Detect 50 4 5 3 Video Loss 52 4 5 4 Camera Masking 53 4 6 Alarm Setup and Alarm Activation 54 4 6 1 Go to alarm setup interface 54 4 6 2 Alarm setup 54 4 7 Backup 56 4 7 1 Detect Device 56 4 7 1 Backup 56 4 8 PTZ Control and Color Setup 57 4 8 1 Cable Connection 57 4 8 2 PTZ Se...

Page 5: ...RATIONS AND CONTROLS 63 5 1 Menu Tree 63 5 2 Main Menu 63 5 3 Setting 64 5 3 1 General 64 5 3 2 Encode 65 5 3 3 Schedule 67 5 3 4 RS232 67 5 3 5 Network 68 5 3 6 Alarm 75 5 3 7 Detect 75 5 3 8 Pan Tilt Zoom 75 5 3 9 Display 76 5 3 10 Default 78 5 4 Search 78 5 5 Advanced 78 5 5 1 HDD Management 79 5 5 2 Abnormity 80 5 5 3 Alarm Output 80 5 5 4 Manual Record 81 5 5 5 Account 81 5 5 6 Auto Maintain ...

Page 6: ...unction 88 6 2 1 Preset Setup 89 6 2 2 Activate Preset 89 6 2 3 Patrol Setup 89 6 2 4 Activate Patrol 89 6 2 5 Pattern Setup 89 6 2 6 Activate Pattern Function 90 6 2 7 Border Setup 90 6 2 8 Activate Border Function 90 6 2 9 Flip 90 7 WEB OPERATION 92 7 1 Network Connection 92 7 2 Login 92 7 2 1 Real time Monitor 94 7 2 2 PTZ 96 7 2 3 Color 99 7 2 4 Picture Path and Record Path 99 7 3 Configure 10...

Page 7: ... 7 8 Un install Web Control 132 8 PROFESSIONAL SURVEILLANCE SYSTEM 133 9 FAQ 134 APPENDIX A HDD CAPACITY CALCULATION 139 APPENDIX B COMPATIBLE USB DRIVE LIST 140 APPENDIX C COMPATIBLE CD DVD BURNER LIST 141 APPENDIX D COMPATIBLE SATA HDD LIST 142 APPENDIX E COMPATIBLE DISPLAYER LIST 144 APPENDIX F EARTHING 145 ...

Page 8: ... to be a reference tool for the installation and operation of your system Here you can find information about this series DVR features and functions as well as a detailed menu tree Before installation and operation please read the following safeguards and warnings carefully ...

Page 9: ... apply power to the DVR before completing installation Do not place objects on the DVR 4 Qualified engineers needed All the examination and repair work should be done by the qualified service engineers We are not liable for any problems caused by unauthorized modifications or attempted repair 5 Environment The DVR should be installed in a cool dry place away from direct sunlight inflammable explos...

Page 10: ...igent resident zone factory warehouse resources and water conservancy 1 2 Features This series product has the following features z Real time monitor It has analog output port VGA port and HDMI port You can use monitor or displayer to realize surveillance function System supports TV VGA HDMI output at the same time z Storage function Special data format to guarantee data security and can avoid vic...

Page 11: ...unction In the menu support copy and paste setup function Slight function differences may be found due to different series 1 3 Specification 1 3 1 4 HDD Series Parameter 4 ch 8 ch 16 ch Main Processor High performance industrial embedded micro controller OS Embedded LINUX System Resources Multiplex operations Multiple channel record multiple channel playback and network operation simultaneously In...

Page 12: ...ime information and privacy mask zone TV Adjust Adjust TV output zone suitable to anamorphic video Channel Lock Cover secret channel with black screen though system is encoding normally Screen lock function to prevent unauthorized user seeing secret video Channel Information Channel name recording status screen lock status video loss status and motion detection status are shown on the bottom left ...

Page 13: ... DVR configuration through client end and web browser Upgrade via client or browser to realize remote maintenance View alarm information such as external alarm motion detection and video loss via client Support network PTZ lens control File download backup and playback Multiple devices share information via corresponding software such as professional surveillance software PSS Duplex transparent CO...

Page 14: ... and its corresponding rights modification No limit to the user or group amount Password modification Administrator can modify other user s password User Management Password Authenticati on Account lock strategy Five times login failure in thirty minutes may result in account lock Upgrade Web browser client end and update tool Password login protection to guarantee safety User friendly interface w...

Page 15: ...eo Partition 1 4 windows Optional 1 4 9 windows 1 4 9 16 windows Monitor Touring Support monitor tour functions such as alarm motion detection and schedule auto control PAL NTSC Real time monitor D1 704 576 704 480 Playback 1 16 ch D1 704 576 704 480 6f s when other channels resolution are all CIF the first channel and the ninth channel can support 25f s CIF 352 288 352 240 QCIF 176 144 176 120 Re...

Page 16: ...yback modes 4 ch and full channel In 4 ch playback mode you can select the 1 2 3 4 ch playback according to your requirement In full channel mode system can playback in full channels Please note the 4 ch has no full channel playback mode Window Zoom Switch between self adaptive screen full screen when playback Record and playback Partial Enlargemen t When in one window full screen playback mode yo...

Page 17: ... in wave mode Log statistics Backup to 1024 log files Support various search engines such as time and type Version Display version information channel amount alarm input and output amount system version and release date System Information On line user Display current on line user Multi lever user management various management modes Integrated management for local user serial port user and network ...

Page 18: ...18 Air Pressure 86kpa 106kpa Dimension 1 5U standard industrial case 400 W x440 D x60mm H Weight 5 6KG Exclude HDD Installation Mode Desktop rack installation ...

Page 19: ... shut down DVR USB port To connect USB storage device USB mouse Power indication light Power Power indication light Record light Rec System is recording or not It becomes on when system is recording IR Receiver IR It is to receive the signal from the remote control The other front panel is shown as below See Figure 2 2 Figure 2 2 Please refer to the following sheet for front panel button informati...

Page 20: ...deo Input number 0 Go to previous menu or cancel current operation ESC ESC When playback click it to restore real time monitor mode One window monitor mode click this button to display assistant function PTZ control and image color Backspace function in numeral control or text control press it for 1 5 seconds to delete the previous character before the cursor In motion detection setup working with...

Page 21: ...2 2 1 4 HDD Series This series DVR rear panel is shown as below See Figure 2 3 Figure 2 3 Please refer to the following sheet for detailed information 1 Power button 2 Power input port 3 Fan 4 Video input 5 Audio input matrix video output loop video output 6 Video CVBS output 7 Audio output 8 Bidirectional talk input port 9 Bidirectional talk output port 10 Alarm input alarm output RS485 port 11 N...

Page 22: ...ort 7 HDMI port 8 RS232 port 9 Video VGA output 10 Alarm input alarm output RS485 port 11 Power button 12 Power socket When connect the Ethernet port please use straight cable to connect the PC and use the crossover cable to connect to the switcher or router 2 3 Connection Sample 2 3 1 4 HDD Series Please refer to X281H281H281HFigure 2 5 for connection sample ...

Page 23: ...23 Figure 2 5 2 3 2 2 HDD Series Please refer to the following figure for connection information See Figure 2 6 Figure 2 6 ...

Page 24: ...el or switch channel Shift is the button to switch the input method 4 Record Please refer to the record in the front panel 5 Auxiliary key Please refer to the Fn button in the front panel 6 Confirm menu key Please refer to the ENTER button in the front panel 7 Cancel Please refer to the ESC button in the front panel 8 Direction key Please refer to the direction buttons in the front panel 9 forward...

Page 25: ...input methods Left click the corresponding button on the panel you can input numeral English character small capitalized Here stands for backspace button stands for space button In English input mode _stands for input a backspace icon and stands for deleting the previous character In numeral input mode _ stands for clear and stands for deleting the previous numeral When input special sign you can ...

Page 26: ...Press middle button Page up or page down Move mouse Select current control or move control Select motion detection zone Drag mouse Select privacy mask zone 2 6 Virtual Keyboard Front Panel 2 6 1 Virtual Keyboard The system supports two input methods numeral input and English character small and capitalized input Move the cursor to the text column the text is shown as blue input button pops up on t...

Page 27: ...he function keys in the front panel and the ports in the rear panel please refer to the User s Manual included in the resource CD The model in the front panel is very important please check according to your purchase order The label in the rear panel is very important too Usually we need you to represent the serial number when we provide the service after sales 3 3 HDD Installation 3 3 1 4 HDD Ser...

Page 28: ...operation such as cameras 3 6 Connecting Video Input and Output Devices 3 6 1 Connecting Video Input The video input interface is BNC The input video format includes PAL NTSC BNC 1 0VB P P B75Ω See X283H283H283HFigure 3 1 X The video signal should comply with your national standards The input video signal shall have high SNR low distortion low interference natural color and suitable lightness Guar...

Page 29: ...284H284HFigure 3 2X When you are using pc type monitor to replace the monitor please pay attention to the following points z To defer aging do not allow the pc monitor to run for a long time z Regular demagnetization will keep device maintain proper status z Keep it away from strong electromagnetic interference devices Using TV as video output device is not a reliable substitution method You also ...

Page 30: ...nput port adopt BNC port matrix and loop use BNC port Device supports bidirectional talk via BNC Due to high impedance of audio input please use active sound pick up See X285H285H285HFigure 3 3 Audio transmission is similar to video transmission Try to avoid interference dry joint loose contact and it shall be away from high tension current ...

Page 31: ...sound box and the pick up cannot be separated spatially it is easy to arouse squeaking In this case you can adopt the following measures z Use better sound pick up with better directing property z Reduce the volume of the sound box z Using more sound absorbing materials in decoration can reduce voice echo and improve acoustics environment z Adjust the layout to reduce happening of the squeaking Pl...

Page 32: ...32 4 HDD Series 2 HDD Series Figure 3 4 3 8 Alarm Input and Output Connection Please refer to the following sheet for alarm input and output connection See X287H287H287HFigure 3 5 X 4 HDD Series ...

Page 33: ...ect PTZ decoder a Ensure the decoder has the same grounding with DVR otherwise you may not control the PTZ Shielded twisted wire is recommended and the shielded layer is used to connect to the grounding b Avoid high voltage Ensure proper wiring and some thunder protection measures c For too long signal wires 120Ω should be parallel connected between A B lines on the far end to reduce reflection an...

Page 34: ...tton NO5 C5 NC5 is a group of NO NC activation output on off button CTRL 12V Control power output You need to close the device power to cancel the alarm 12V It is external power input Need the peripheral equipment to provide 12V power below 1A Earth cable 485 A B 485 communication port They are used to control devices such as PTZ Please parallel connect 120TΩ between A B cables if there are too ma...

Page 35: ...e z Please parallel connect COM end and GND end of the alarm detector Provide external power to the alarm detector z Use the controllable 12V power to reset the smoke sensor remotely z Please parallel connect the Ground of the DVR and the ground of the alarm detector z Please connect the NC port of the alarm sensor to the DVR alarm input ALARM z Use the same ground with that of DVR if you use exte...

Page 36: ...tion You can operate the DVR from the keyboard controls instead of using the control pad on the front panel of the unit To connect a NKB keyboard to the DVR 1 Assemble the KBD keyboard according to the instructions in its accompanying installation manual 2 Connect the KBD keyboard into one of the RS232 ports on the DVR or through network 3 10 RS485 When the DVR receives a camera control command it...

Page 37: ...37 Figure 3 9 3 11 Other Interfaces There are still other interfaces on the DVR such as USB ports You can refer to the X290H290H290H Figure 3 10 for more information 4 HDD Series 485 Port ...

Page 38: ...38 2 HDD Series Figure 3 10 ...

Page 39: ...word 888888 administrator local only z Username 666666 Passwords 666666 Lower authority user who can only monitor playback backup and etc z Username default Password default hidden user You can use USB mouse front panel remote control or keyboard to input About input method Click to switch between numeral English character small capitalized and denotation Note For security reason please modify pas...

Page 40: ... ways is to press power button on the front panel for at least 3 seconds system will stop all operations Then you can click the power button in the rear panel to turn off the DVR 4 1 4 Auto Resume after Power Failure The system can automatically backup video and resume previous working status after power failure 4 1 5 Replace Button Battery Please make sure to use the same battery model if possibl...

Page 41: ...o ways for you to go to manual record menu z Right click mouse or in the main menu Advanced Manual Record z In live viewing mode click record button in the front panel or record button in the remote control Manual record menu is shown as in X295H295H295HFigure 4 5X 4 2 2 2 Basic operation There are three statuses schedule manual stop Please highlight icon to select corresponding channel z Manual T...

Page 42: ...u Setting Schedule The corresponding indication light in front panel will turn on Figure 4 7 z All channel manual record Please highlight ALL after Manual See X298H298H298HFigure 4 8X When system is in manual recording all scheduled set up you have set in will be null Main menu Setting Schedule You can see indication light in front panel turns on system begins manual record now Figure 4 8 4 2 2 5 ...

Page 43: ...hree file types z R Regular recording file z A External alarm recording file z M Motion detection recording file Figure 4 10 Please refer to the following sheet for more information Serial Number Function 1 Play 2 Backward 3 Stop 4 Slow play 5 Fast play Select playback mode here 4 ch or All channel Playback control bar Set search setup here Time Channel Type ...

Page 44: ... system can switch to the corresponding channel video of the same time 4 3 2 5 Digital zoom When the system is in full screen playback mode drag your mouse in the screen to select a section and then left click mouse to realize digital zoom You can right click mouse to exit 4 3 2 6 File backup and clip System supports backup operation during search You can draw a before file name multiple choices T...

Page 45: ...rame by frame playback mode you can click play button to go to normal playback Note All the operations here such as playback speed channel time and progress have relationship with hardware version Some series DVRs do not support some functions or playback speeds 4 3 3 Calendar Click calendar icon in Figure 4 10 system pops up a calendar for your reference The highlighted date means there are recor...

Page 46: ...stands for motion detection and red color stands for alarm recording Figure 4 12 4 4 1 1 Quick Setup This function allows you to copy one channel setup to another After setting in channel 1 you can click paste button and turn to channel 2 and then click copy button You can finish setting for one channel and then click save button or you can finish all setup and then click save button to memorize a...

Page 47: ...ere are two ways for you to playback or search in the redundant disk z Set redundant disk s as read only disk or read write disk Main menu Advanced HDD management See Figure 4 13 System needs to reboot to get setup activated Now you can search or playback file in redundant disk z Dismantle the disk and play it in another PC 4 4 2 Snapshot 4 4 2 1 Schedule Snapshot In Encode interface click snapsho...

Page 48: ...e input upload interval z In Detect interface please enable snapshot function for specified channels Or in alarm interface please enable snapshot function for specified channels Please refer to the following figure for detail information See Figure 4 15 Figure 4 15 4 4 2 3 Priority Please note the activation snapshot has the higher priority than schedule snapshot If you have enabled these two type...

Page 49: ... the image file to the FTP server Figure 4 16 4 4 4 Snapshot Disk For special series only Set one disk as snapshot Main menu Advanced HDD management and then click execute button See Figure 4 17 System needs to reboot to get current setup activated Figure 4 17 All scheduled snapshot files or activated snapshot files will be memorized in the snapshot disk You can search the corresponding images via...

Page 50: ...lect button the interface is shown as in X304H304H304H Figure 4 20 Here you can set motion detection zone There are 396 PAL 330 NTSC small zones The green zone is current cursor position Grey zone is the motion detection zone Black zone is the disarmed zone You can click Fn button to switch between the arm mode and disarm mode In arm mode you can click the direction buttons to move the green recta...

Page 51: ... button you can see an interface is shown as in X308H308H308HFigure 4 23X Here you can set your own setup for business day and non business day z Anti dither Here you can set anti dither time z Alarm output when alarm occurred system enables peripheral alarm devices z Tour Here you can enable tour function when alarm occurs System one window tour Please go to chapter 5 3 9 Display for tour interva...

Page 52: ...52 Figure 4 20 Figure 4 21 Figure 4 22 Figure 4 23 4 5 3 Video Loss ...

Page 53: ...fer to chapter 4 5 2 motion detection for detail information Figure 4 24 4 5 4 Camera Masking When someone viciously masks lens the system can alert you to guarantee video continuity Camera masking interface is shown as in X312H312H312HFigure 4 25X Tips You can enable preset tour pattern activation operation when video loss occurs Please refer to chapter 4 5 2 motion detection for detail informati...

Page 54: ...er Here you can set anti dither time z Show message System can pop up a message to alarm you in the local host screen if you enabled this function z Alarm upload System can upload the alarm signal to the network including alarm centre if you enabled current function z Send email System can send out email to alert you when alarm occurs z Record channel you can select proper channel to record alarm ...

Page 55: ...55 Figure 4 26 Figure 4 27 Figure 4 28 ...

Page 56: ...ce and free space The device includes USB burner flash disk SD card portable HDD and eSATA Figure 4 30 4 7 1 Backup Select backup device and then set channel file start time and end time Click add button system begins search All matched files are listed below System automatically calculates the capacity needed and remained See X320H320H320HFigure 4 31 system only backup files with a before channel...

Page 57: ...n click ESC to exit current interface for other operation The system will not terminate backup process Note When you click stop button during the burning process the stop function becomes activated immediately For example if there are ten files when you click stop system just backup five files system only save the previous 5 files in the device But you can view ten file names 4 8 PTZ Control and C...

Page 58: ...22HFigure 4 33X Here you can set the following items z Channel select the current camera channel z Protocol select corresponding PTZ protocol such as PELCOD z Address default address is 1 z Baud rate select corresponding baud rate Default value is 9600 z Data bits select corresponding data bits Default value is 8 z Stop bits select corresponding stop bits Default value is 1 z Parity there are thre...

Page 59: ...gent positioning key See X327H327H327HFigure 4 37 X Please make sure your protocol supports this function and you need to use mouse to control Click this key system goes back to the single screen mode Drag the mouse in the screen to adjust section size The dragged zone supports 4X to 16X speeds It can realize PTZ automatically The smaller zone you dragged the higher the speed Figure 4 37 Here is a...

Page 60: ...need the value to be the control parameter You can define it as you require z You need to refer to your speed dome user s manual for Aux definition In some cases it can be used for special process z The following setups are usually operated in the X332H332H332HFigure 4 35 Figure 4 38 and Figure 4 39 X333H333H333 4 9 1Preset Setup In X335H335H335H X332H332H332HFigure 4 35X use eight direction arrow...

Page 61: ...r each patrol tour you can input max 80 presets Figure 4 41 4 9 4 Activate Patrol tour In X341H341H341H Figure 4 38X input patrol tour number in the No blank and click patrol button 4 9 5 Pattern Setup In X342H342H342H Figure 4 38X X click pattern button and then click begin button The interface is shown as in X343H343H343H Figure 4 38X X Then you can go to X344H344H344HFigure 4 35 X to modify zoo...

Page 62: ...e above procedures to set right limit Figure 4 43 4 9 8 Activate Auto Scan In X351H351H351HFigure 4 39 click Auto Scan button the system begins auto scan Correspondingly the auto scan button becomes Stop button Click stop button to terminate scan operation 4 10 Flip In X352H352H352HFigure 4 39 click page switch button you can see an interface is shown as below See Figure 44 X353H353H353H Here you ...

Page 63: ...ilt Zoom Display Default Search Advanced HDD Management Alarm Output Abnormity Manual Record Account Auto Maintain TV Adjust Video Matrix For 4 HDD series only Shutdown 5 2 Main Menu After you logged in the system main menu is shown as below See X355H355H355HFigure 5 1 X There are total six icons search Information setting backup advanced and shutdown Move the cursor to highlight the icon then dou...

Page 64: ... interface is shown as in X358H358H358HFigure 5 4X Here you can set start time and end time by setting corresponding week setup In X359H359H359HFigure 5 4X enable date button you can see an interface is shown as in X360H360H360HFigure 5 5X Here you can set start time and end time by setting corresponding date setup z Time format There are two types 24 hour mode or 12 hour mode z Language System su...

Page 65: ...to control several DVRs you can give a name to each DVR for your management z Video standard There are two formats NTSC and PAL z Auto logout Here is for you to set auto logout interval once login user remains inactive for a specified time Value ranges from 0 to 60 minutes Note Since system time is very important do not modify time casually unless there is a must Before your time modification plea...

Page 66: ...s more than 6f s or 7f s in NTSC the extra stream frame rate shall be below 6f s or below 7f s NTSC z Bit rate type System supports two types CBR and VBR In VBR mode you can set video quality z Quality There are six levels ranging from 1 to 6 The sixth level has the highest image quality z Video audio You can enable or disable the video audio z Overlay Click overlay button you can see an interface...

Page 67: ...ade program Keyboard is for you to use special keyboard to control current device z Baud rate You can select proper baud rate z Data bit You can select proper data bit The value ranges from 5 to 8 z Stop bit There are three values 1 1 5 2 z Parity there are three choices none odd even System default setup is z Function Console z Baud rate 115200 z Data bit 8 z Stop bit 1 z Parity None After comple...

Page 68: ...ation Besides when PPPoE is operating you can not modify IP Subnet mask Gateway z TCP port Default value is 37777 z UDP port Default value is 37778 z HTTP port Default value is 80 z Max connection system support maximal 10 users 0 means there is no connection limit z Transfer mode Here you can select the priority between fluency video qualities z LAN download System can process the downloaded data...

Page 69: ...add IP in the following list The list supports max 64 IP addresses Please note after you enabled this function only the IP listed below can access current DVR If you disable this function all IP addresses can access current DVR Figure 5 11 5 3 5 3 Multiple Cast Setup Multiple cast setup interface is shown as in X367H367H367HFigure 5 12X Figure 5 12 Here you can set a multiple cast group Please ref...

Page 70: ... 8 36 Multiple cast PORT 3666 After you logged in the Web the Web can automatically get multiple cast address and add it to the multiple cast groups You can enable real time monitor function to view the view Please note multiple cast function applies to special series only 5 3 5 4 PPPoE PPPoE interface is shown as in X368H368H368HFigure 5 13X Input PPPoE name and PPPoE password you get from your I...

Page 71: ...stern Time E T GMT 5 Atlantic Time GMT 4 Brazil GMT 3 Middle Atlantic Time GMT 2 Figure 5 14 5 3 5 6 DDNS Setup DDNS setup interface is shown as in X370H370H370HFigure 5 15X You need a PC of fixed IP in the internet and there is the DDNS software running in this PC In other words this PC is a DNS domain name server In network DDNS please select DDNS type and highlight enable item Them please input...

Page 72: ...a Professional Surveillance Software PSS 5 3 5 7 DNS There are two modes Manual setup and auto setup z Manual Setup You can double click DNS to set DNS address manually See Figure 5 16 Please input preferred DNS server IP and alternative DNS server IP Figure 5 16 z Auto gets DNS address Please enable DHCP function first and then double click DNS item If the DHCP function enabled successfully syste...

Page 73: ...ou can set user password and FTP folder Please note you need to grant write right to FTP upload user See X372H372H372HFigure 5 18X Figure 5 18 You can use a PC or FTP login tool to test setup is right or not For example you can login user ZHY to H140H140H140HTUFTP 10 10 7 7UTH and then test it can modify or delete folder or not See X373H373H373HFigure 5 19X First please enable DHCP function here T...

Page 74: ...ount information for you to login the FTP File length is upload file length When setup is larger than the actual file length system will upload the whole file When setup here is smaller than the actual file length system only uploads the set length and auto ignore the left section When interval value is 0 system uploads all corresponding files After completed channel and weekday setup you can set ...

Page 75: ...Figure 5 21 5 3 6 Alarm Please refer to chapter 4 6 Alarm Setup and Activation 5 3 7 Detect Please refer to chapter 4 5 Detect 5 3 8 Pan Tilt Zoom The pan tilt zoom setup includes the following items Please select channel first See X376H376H376HFigure 5 22 z Protocol Select corresponding PTZ protocol such as PELCOD z Address input corresponding PTZ address z Baud rate Select baud rate z Data bit S...

Page 76: ...z Overlay information System displays some information in the screen for your reference z Resolution There are four options 1280 1024 default 1280 720 1024 768 800 600 z Display mode you can select from the dropdown list self adaptive VGA TV z Enable tour activate tour function z Interval System supports 1 4 9 16 window tour Input proper interval value here The value ranges from 5 120 seconds In t...

Page 77: ... end only You need to refresh web or client end to get the latest channel name System max support 25 digital character Figure 5 24 In tour mode you can see the following interface On the right corner right click mouse or click shift button you can control the tour There are two icons stands for enabling window switch and stands for enabling window function See X380H380H380HFigure 5 25 Figure 5 25 ...

Page 78: ...utton system goes back to the previous menu Warning System menu color language time display mode video format IP address user account will not maintain previous setup after default operation Figure 5 26 5 4 Search Please refer to chapter 4 3 Search 5 5 Advanced Double click advanced icon in the main window the interface is shown as below See X382H382H382HFigure 5 27 There are total eight function ...

Page 79: ...red system is shown as X You can select HDD mode from the dropdown list such as read only or you can erase all data in the HDD Please note system needs to reboot to get all the modification activated Figure 5 28 Click alarm set button the interface is shown as below See X384H384H384HFigure 5 29 X This interface is just like the abnormity setup Please refer to chapter 5 5 2 for detail information P...

Page 80: ...ying time The value ranges from 10s 300s System automatically delays specified seconds in turning off alarm and activated output after external alarm cancelled z Show message system can pop up the message in the local screen to alert you when alarm occurs z Alarm upload System can upload the alarm signal to the network including alarm centre if you enabled current function z Send email System can ...

Page 81: ...oup or user amount z For group or user management there are two levels admin and user z The user name and group name can consist of eight bytes One name can only be used once There are four default users admin 888888 666666 and hidden user default Except user 6666 other users have administrator right z Hidden user default is for system interior use only and can not be deleted When there is no logi...

Page 82: ...ect proper setup from dropdown list After all the setups please click save button system goes back to the previous menu Figure 5 33 5 5 7 TV Adjust Here is for you to adjust TV output setup See X389H389H389HFigure 5 34 Please drag slide bar to adjust each item After all the setups please click OK button system goes back to the previous menu ...

Page 83: ...ation There are total five items HDD hard disk information BPS data stream statistics Log and version and online user Figure 5 36 5 6 1 HDD Information Here is to list hard disk type total space free space video start time and status See X391H391H391HFigure 5 37 means current HDD is normal X means there is error means there is no HDD If disk is damaged system shows as Please remove the broken hard...

Page 84: ...tem does not ask you to deal with it forcedly When HDD confliction occurs you can check system time and HDD time are identical or not If they are not identical please go to General Chapter 5 3 1 to adjust system time or go to HDD Management Chapter 5 5 1 to format HDD and then reboot the DVR Figure 5 37 Tips Please click Fn button or left click mouse to view HDD record time and etc 5 6 2 BPS Here ...

Page 85: ...k search button You can view the log files Please page up down button to view if there are more than ten files Figure 5 39 5 6 4 Version Here is for you to view some version information See X394H394H394HFigure 5 40 z Channel z Alarm in z Alarm out z System version z Build Date Figure 5 40 5 6 5 Online Users Here is for you manage online users See X395H395H395HFigure 5 41 You can disconnect one use...

Page 86: ...t See X396H396H396HFigure 5 42 z Logout menu user log out menu You need to input password when you login the next time z Restart application reboot DVR z Shutdown system shuts down and turns off power z Restart system system begins rebooting z Switch user you can use another account to log in Figure 5 42 ...

Page 87: ...ck Pan Tilt Zoom the interface is shown as in X398H398H398HFigure 6 2X Here you can set the following items z Zoom z Focus z Iris Please click icon and to adjust zoom focus and Iris Figure 6 2 In X399H399H399HFigure 6 2X please click direction arrows See X400H400H400HFigure 6 3X to adjust PTZ position There are totally eight direction arrows Please note there are only four direction arrows in DVR ...

Page 88: ...e Name Function key function Shortcut key Function key function Shortcut key Zoom Near Far Focus Near _ Far Iris close W Open f 6 2 Preset Patrol Pattern Border Function In X402H402H402HFigure 6 2X click the set button The interface is shown as below Here you can set the following items z Preset z Patrol z Pattern z Border Figure 6 5 In X403H403H403HFigure 6 2X click page switch button you can see...

Page 89: ...411H411H411HFigure 6 6X please input preset number in the No blank and click preset button 6 2 3 Patrol Setup In X412H412H412HFigure 6 5X click patrol button The interface is shown as in X413H413H413HFigure 6 8X Input preset number and then add this preset to one patrol Figure 6 8 6 2 4 Activate Patrol In X414H414H414HFigure 6 6X input patrol number in the No blank and click patrol button 6 2 5 Pa...

Page 90: ...hen please go to X423H423H423HFigure 6 10X and click left limit button Repeat the above procedures to set right limit Figure 6 10 6 2 8 Activate Border Function In X424H424H424HFigure 6 6X click auto scan button the system begins auto scan Correspondingly the auto scan button changes to stop button Click stop button to terminate scan operation 6 2 9 Flip In X425H425H425HFigure 6 6X click page swit...

Page 91: ...91 Figure 6 11 ...

Page 92: ...sion can overwrite the previous one z If you want to un install the web control please run uninstall webrec2 0 bat Or you can go to C Program Files webrec to remove single folder Please note before you un install please close all web pages otherwise the un installation might result in error 7 2 Login Open IE and input DVR address in the address column For example if your DVR IP is 10 10 3 16 then ...

Page 93: ...ut your user name and password Default factory name is admin and password is admin Note For security reasons please modify your password after you first login Figure 7 3 After you logged in you can see the main window See X431H431H431HFigure 7 6X This main window can be divided into the following sections ...

Page 94: ...tion 5 Here you can view window switch button You can also select video priority between fluency or real time System monitor window switch supports full screen 1 window 4 window 6 window 8 window 9 window 13 window 16 window 20 window 25 window 36 window See X432H432H432HFigure 7 4X Figure 7 4 Preview window switch System support 1 4 8 9 16 window real time preview Please you need to have the prop...

Page 95: ...tatus z 2 Change show mode resize or switch to full screen mode z 3 Local record When you click local record button the system begins recording and this button becomes highlighted You can go to system folder RecordDownload to view the recorded file z 4 Capture picture You can snapshoot important video All images are memorized in system client folder download picture default z 5 Audio Turn on or of...

Page 96: ...t During the bidirectional talk process system will not encode the audio data from the 1 channel Local Play The Web can playback the saved Extension name is dav files in the PC end Click local play button system pops up the following interface for you to select local play file See X436H436H436HFigure 7 10 X Figure 7 10 7 2 2 PTZ Before PTZ operation please make sure you have properly set PTZ proto...

Page 97: ...tion size It can realize PTZ automatically 7 2 2 2 Speed System supports eight level speed You can select from the dropdown list Speed 2 is faster than speed 1 7 2 2 3 Zoom Focus Iris Here is a sheet for you reference Name Function key Function Function key Function Zoom Near Far Focus Near Far Iris close Open In Figure 7 11 click PTZ setup button you can see the following interface See X438H438H4...

Page 98: ...ure 7 11 to implement camera operation Then you can click stop record button Now you have set one pattern 7 2 2 6 Preset In X441H441H441HFigure 7 12X move the camera to your desired location and then input preset value Click add button you have set one preset 7 2 2 7 Auto tour In X442H442H442HFigure 7 12X input auto tour value and preset value Click add button you have added one preset in the tour...

Page 99: ... Current channel border becomes green Or you can click default button to use system default setup Figure 7 14 7 2 4 Picture Path and Record Path Click more button in X445H445H445HFigure 7 14X you can see an interface is shown as in X446H446H446HFigure 7 15X Figure 7 15 Click picture path button you can see an interface is shown as in X447H447H447HFigure 7 16X Please click choose button to modify p...

Page 100: ... following dialogue box See Figure 7 18 Please click OK to reboot Figure 7 18 If there is local use logged in the system menu or the Web logged in user has no right to reboot the device system pops up a dialogue box to alert you 7 3 Configure 7 3 1 System Information 7 3 1 1 Version Information Here you can view device hardware feature and software version information See X449H449H449HFigure 7 19X...

Page 101: ...D information Here you can view local storage status and network status including free capacity and total capacity See X450H450H450HFigure 7 20X Figure 7 20 7 3 1 3 Log Here you can view system log See X451H451H451HFigure 7 21X ...

Page 102: ... data management alarm event record operation user management log clear and file operation Search You can select log type from the drop down list and then click search button to view the list Clear You can click this button to delete all displayed log files Please note system does not support clear by type Backup You can click this button to backup log files to current PC 7 3 2 System Configuratio...

Page 103: ... 2 1 General Setup Here you can set system time record length video format and etc See X453H453H453HFigure 7 23X Figure 7 23 Figure 7 24 Figure 7 25 Please refer to the following sheet for detailed information ...

Page 104: ...reboot to get the modification activated HDD Full There are two options stop recording or overwrite the previous files when HDD is full When current working HDD is overwriting or it is full now system stops record If current working HDD is full now system goes to overwrite the previous file Pack Duration Here you can select file size The value ranges from 1 to 120 Default setup is 60 minutes Devic...

Page 105: ...motion stream and alarm stream You can select different encode frame rates form different recorded events System supports active control frame function ACF It allows you to record in different frame rates For example you can use high frame rate to record important events record scheduled event in lower frame rate and it allows you to set different frame rates for motion detection record and alarm ...

Page 106: ...te Type There are two options VBR and CBR Please note you can set video quality in VBR mode only Quality The value ranges from 1 to 6 The level 6 is the best video quality Bit Rate z In CBR the bit rate here is the max value In dynamic video system needs to low frame rate or video quality to guarantee the value z The value is null in VBR mode z Please refer to recommend bit rate for the detailed i...

Page 107: ...e You can click save button after you complete setup for one channel or you can complete the whole setups and then click save button Refresh Click this button to get device latest configuration information Click copy interface the interface is shown as in X456H456H456HFigure 7 28X If you have completed the setup for channel 1 you can click 3 to copy current setup to channel 3 Or you can click 2 3 ...

Page 108: ...tion snapshot and alarm snapshot z Please select date Current setup applies to current day by default You can draw a circle before the week to apply the setup to the whole week z After complete setup please go back to X459H459H459HFigure 7 29X and then click save to save current time period setup Copy It is a shortcut menu button You can copy current channel setup to one or more all channels The i...

Page 109: ...ction Keyboard COM control protocol You can use keyboard to control DVR via COM Data Bit The value ranges from 5 to 8 Stop Bit There are three options 1 2 Baud Bit You can select corresponding baud bit here Parity There are four options none odd even System default setup is z Function Console z Data bit 8 z Stop bit 1 z Baud bit 115200 z Parity None 7 3 2 5 Network Network interface is shown as in...

Page 110: ...an access current device Multiple cast group z Set MULCAST address and port z Enable MULCAST function Remote Host PPPOE z Input the PPPoE user name and password you get from the IPS internet service provider and enable PPPoE function Please save current setup and then reboot the device to get the setup activated z Device connects to the internet via PPPoE after reboot You can get the IP address in...

Page 111: ... value is 25 You can modify it if necessary User Name The sender email account user name Password The sender email account password Sender Sender email address Subject Input email subject here Address Input receiver email address here Max input three addresses DDNS The DDNS interface is shown as in X464H464H464HFigure 7 34X Please make sure your DVR support this function ...

Page 112: ...realize DDNS function Server IP DDNS server IP address Server Port DDNS server port Domain Name Your self defined domain name User The user name you input to log in the server Password The password you input to log in the server Interval z Device sends out alive signal to the server regularly z You can set interval value between the device and DDNS server here NAS NAS interface is shown as in X465...

Page 113: ...length system only uploads the set length and auto ignore the left section When interval value is 0 system uploads all corresponding files Password The password you need to log in the server Remote Path Remote storage file path Save You can click save button after you complete setup for one channel or you can complete the whole setups and then click save button Refresh Click this button to get dev...

Page 114: ... Name Time Zone London GMT 0 Berlin GMT 1 Cairo GMT 2 Moscow GMT 3 New Deli GMT 5 Bangkok GMT 7 Beijing Hong Kong GMT 8 Tokyo GMT 9 Sydney GMT 10 Hawaii GMT 10 Alaska GMT 9 Pacific Time P T GMT 8 American Mountain Time M T GMT 7 American Central Time C T GMT 6 American Eastern Time E T GMT 5 Atlantic Time GMT 4 Brazil GMT 3 Middle Atlantic Time GMT 2 Alarm Centre Alarm centre interface is shown as...

Page 115: ...igure 7 37 7 3 2 6 Alarm Alarm setup interface is shown as in X467H467H467HFigure 7 38X Please make sure you have connected the corresponding alarm output device such as the light buzzer and etc Figure 7 38 ...

Page 116: ...riod The value ranges from 0 to 15s Normal Out Enable alarm activation function You need to select alarm output port so that system can activate corresponding alarm device when alarm occurred Alarm Latch System can delay the alarm output for specified time after alarm ended The value ranges from 10 seconds to 300 seconds Alarm upload System can upload the alarm signal to the centre Including alarm...

Page 117: ...s Save You can click save button after you complete setup for one channel or you can complete the whole setups and then click save button Refresh Click this button to get device latest configuration information 7 3 2 7 Detect Analysis the video system enable motion detection alarm when it detects the motion signal reached the specified sensitivity The detection interface is shown as in X468H468H46...

Page 118: ...ack to motion detection interface please click save button to exit Anti dither System only memorizes one event during the anti dither period The value ranges from 0s to 15s Normal out z There is 2 channel alarm output z Corresponding to motion detection alarm output port multiple choices z Enable alarm activation function You need to select alarm output port so that system can activate correspondi...

Page 119: ...k this button to get device latest configuration information 7 3 2 8 PTZ PTZ interface is shown as in X470H470H470HFigure 7 42X Please note before operation please make sure you have set speed dome address And DVR and speed dome connection is OK Figure 7 42 Please refer to the following sheet for detailed information Parameter Function Channel You can select monitor channel from the dropdown list ...

Page 120: ...lick this button to get device latest configuration information 7 3 2 9 Default Backup Default Restore factory default setup You can select corresponding items Backup Export current configuration to local PC or import configuration from current PC Please refer to X471H471H471HFigure 7 43X Please note system can not restore some information such as network IP address Figure 7 43 Please refer to the...

Page 121: ...he corresponding item here See X472H472H472HFigure 7 44X Figure 7 44 Please refer to the following sheet for detailed information Parameter Function Format Clear data in the disk Read write Set current disk as read write Read only Set current disk as read Redundant Set current disk as redundant disk Recover Recover dada after error occurs Use as snapshot Set current disk as snapshot disk Please no...

Page 122: ...r detailed information Parameter Function Alarm output There are six output channels Multiple choices Please note 2 HDD series device has only three alarm outputs Activate Enable disable alarm output device After the Web activated the alarm you need to cancel the channel and then click the activation button to cancel the alarm or you need to cancel the alarm in the pop up dialogue box in local end...

Page 123: ...nual Enable corresponding channel to record no matter what period applied in the record setup Stop Stop current channel record no matter what period applied in the record setup Operation here is the same to chapter 4 2 Manual Record Please refer to chapter 4 2 for detail information 7 3 3 4 Account Here you can add remove user or modify password See X475H475H475HFigure 7 47X ...

Page 124: ...124 Figure 7 47 7 3 3 5 Auto Maintenance Here you can select auto reboot and auto delete old files interval from the dropdown list See X476H476H476HFigure 7 48X Figure 7 48 ...

Page 125: ...me rate You can select from the dropdown list The value ranges from 1f s to 7f s Resolution You can select from the dropdown list For 16 series DVR 1 Channel 1 and 9 channel support D1 CIF QCIF Channel 2 to channel 8 channel 10 to channel 16 supports CIF QCIF Quality You can select from the dropdown list Here is for you to set video quality There are six options 10 30 50 60 80 100 100 is the best ...

Page 126: ...R has three channels Latch The alarm output can delay for the specified time after alarm stops Then system disables alarm and corresponding activation output The value ranges from 10s to 300s Send email If you enable this function system can send out email to alarm the specified user Alarm upload System can upload the alarm signal to the network includes the alarm centre Show message System can di...

Page 127: ...ch button you can see an interface is shown as in X479H479H479HFigure 7 52X Please select record playback mode and then select start time end time and channel Then please click search button you can see the corresponding files in the list ...

Page 128: ...d path to download the file s to your local pc Figure 7 53 Now you can see system begins download and the download button becomes stop button You can click it to terminate current operation At the bottom of the interface there is a process bar for your reference See Figure 7 54 Figure 7 54 When download completed you can see a dialogue box shown as in Figure 7 54 Please click OK to exit ...

Page 129: ...ype Download by file Select the file s and then click download button Download by time Download the recorded file s within your specified period Download Select the file you need multiple choices and then click download button you can see system pops up a dialogue box See X481H481H481HFigure 7 53X Input the downloaded file name specify the path and then click OK button You can see system begins do...

Page 130: ... play Figure 7 56 7 5 Alarm Click alarm function you can see an interface is shown as in X483H483H483HFigure 7 57X Here you can set device alarm type and alarm sound setup Playback device IP address and channel number Playback control bar ...

Page 131: ... peripheral device alarms Alarm Type External alarm Alarm input device sends out alarm Listen alarm System notifies web when alarm occurs you select from the above event type and then web can notify user Video When alarm occurs system auto enables video monitor This function only applies to video detection alarm motion detection video loss and camera masking Prompt Automatically pops up alarm dial...

Page 132: ...5HFigure 7 59X You need to input user name and password to login again Figure 7 59 7 8 Un install Web Control You can use web un install tool uninstall web bat to un install web control Please note before you un installation please close all web pages otherwise the un installation might result in error ...

Page 133: ...133 8 Professional Surveillance System Besides Web you can use our Professional Surveillance Software PSS to login the device For detailed information please refer to PSS user s manual ...

Page 134: ... environment is too harsh too much dust z Hardware malfunction 3 System can not detect hard disk There are following possibilities z HDD is broken z HDD ribbon is damaged z HDD cable connection is loose z Main board SATA port is broken 4 There is no video output whether it is one channel multiple channel or all channel output There are following possibilities z Program is not compatible Please upg...

Page 135: ...here are following possibilities z It is not a power picker z It is not a power acoustics z Audio cable is damaged z DVR hardware malfunctions 9 There is audio when monitor but there is no audio when system playback There are following possibilities z Setup is not correct Please enable audio function z Corresponding channel has no video input Playback is not continuous when the screen is blue 10 T...

Page 136: ...Windows VISTA control z ActiveX control has been disabled z No dx8 1 or higher Please upgrade display card driver z Network connection error z Network setup error z Password or user name is invalid z Client end is not compatible with DVR program 14 There is only mosaic no video when preview or playback video file remotely There are following possibilities z Network fluency is not good z Client end...

Page 137: ...m Please upgrade your system 19 Alarm function is null There are following possibilities z Alarm setup is not correct z Alarm cable connection is not correct z Alarm input signal is not correct z There are two loops connect to one alarm device 20 Remote control does not work There are following possibilities z Remote control address is not correct z Distance is too far or control angle is too smal...

Page 138: ...ransformed to AVI via media player z No DivX503Bundle exe or ffdshow 2004 1012 exe in Windows XP OS 23 Forget local menu operation password or network password Please contact your local service engineer or our sales person for help We can guide you to solve this problem ...

Page 139: ...e capacity i m which is storage of each channel needed unit Mbyte i m i q i h i D 2 In the formula i h means the recording time for each day hour i D means number of days for which the video shall be kept Step 3 According to Formula 3 to calculate total capacity accumulation T q that is needed for all channels in the DVR during scheduled video recording c i i T m q 1 3 In the formula c means total...

Page 140: ...zer Freedom 1G Sandisk Cruzer Freedom 2G Kingston DataTraveler Ⅱ 1G Kingston DataTraveler Ⅱ 2G Kingston DataTraveler 1G Kingston DataTraveler 2G Maxell USB Flash Stick 128M Maxell USB Flash Stick 256M Maxell USB Flash Stick 512M Maxell USB Flash Stick 1G Maxell USB Flash Stick 2G Kingax Super Stick 128M Kingax Super Stick 256M Kingax Super Stick 512M Kingax Super Stick 1G Kingax Super Stick 2G Net...

Page 141: ...uracy of the table below And you can use the USB cable with the model recommended to set USB burner Manufacturer Model Port Type Type Sony DRX S50U USB DVD RW Sony DRX S70U USB DVD RW Sony AW G170S SATA DVD RW Samsung TS H653A SATA DVD RW Panasonic SW 9588 C SATA DVD RW Sony DRX S50U USB DVD RW BenQ 5232WI USB DVD RW ...

Page 142: ...G SATA Seagate Barracuda 7200 11 ST31500341AS 1 5T SATA Seagate Pipeline HD 2 ST3320311CS 350G SATA Seagate SV35 2 ST3160815SV 160G SATA Seagate SV35 2 ST3250310SV 250G SATA Seagate SV35 2 ST3320620SV 320G SATA Seagate SV35 2 ST3500320SV 500G SATA Seagate SV35 2 ST3750640SV 750G SATA Seagate SV35 3 ST31000340SV 1T SATA Maxtor DiamondMax 20 STM3320820AS 320G SATA Maxtor DiamondMax 20 STM3250820AS 2...

Page 143: ...Digital Cariar SE16 WD4000KD2 400G SATA Western Digital Cariar SE16 WD3200KS2 320G SATA Western Digital Cariar SE16 WD2500KS2 250G SATA Western Digital RE series WD5000ABYS 500G SATA Western Digital Caviar Green series WD20EADS 2T SATA Samsung HA101UJ CE 1T SATA ...

Page 144: ...W 22 inch wide screen LENOVO CRT LXB FD17069HB 17 inch LENOVO CRT LXB HF769A 17 inch LENOVO CRT LX GJ556D 17 inch Samsung LCD 2494HS 24 inch Samsung LCD P2350 23 inch Samsung LCD P2250 22 inch Samsung LCD P2370G 23 inch Samsung LCD 2043 20 inch Samsung LCD 2243EW 22 inch LG LCD W1942SP 19 inch LG LCD W2243S 22 inch LG LCD W2343T 23 inch BENQ LCD G900HD 18 5 inch BENQ LCD G2220HD 22 inch PHILIPS LC...

Page 145: ...ct emphasizing the all round protection including building transmission cable device ground and etc There shall be comprehensive management and the measures shall be scientific reliable practical and economic Considering the high voltage during the inductive thundering the International Electrotechnical Committee IEC standard on the energy absorbing step by step theory and magnitude classification...

Page 146: ...has many modes but the selection depends on the system structure and performance The following are some successfully experience from our past work One point ground In the following figure you can see there is a one point ground This connection provides common port to allow signal to be transmitted in many circuits If there is no common port the error signal transmission occurred In the one point g...

Page 147: ...ering the earthing you need to think about two aspects The first is the system compatibility and the other is the external interference coupling into the earth circuit which results in system error For the external interference is not regular it is not easy to resolve 3 Thunder proof ground method in the monitor system z The monitor system shall have sound thunder proof earthing to guarantee perso...

Page 148: ...ing figure There is a shortcut way to check these thee cables connection are standard or not not the accurate check Importance In the following operations the multimeter range shall be at 750V For E earth cable Turn the digital multimeter to 750V AC use your one hand to hold the metal end and then the other hand insert the pen to the E port of the socket See the following figure If the multimeter ...

Page 149: ... one hand to hold the metal end and then the other hand insert the pen to the N port of the socket See the following figure If the multimeter shows 0 then you can see current N cable connection is standard If the value is more than 10 then you can see there is inductive current and the neutral cable connection is not proper If the value is 120 then you can know misconnected the neutral cable to th...

Reviews:

No comments

Brands by name

Popular brands

Load more brands