Kedacom NVR1821 User Manual Download Page 39

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4. Select the other secondary screen and click each view window to select a camera, as shown in the

following figure.

5. Click

Back

If you cannot enable this feature, choose

Main Menu

Settings

General

to check whether the

Disable the secondary screen

option is selected.

Summary of Contents for NVR1821

Page 1: ...I 2800 Series NVR and NVR1821 User Guide Version 03 August 2015 ...

Page 2: ...eserved Without the prior written permission of Suzhou Keda Technology Co Ltd any reproduction translation or retransmission of all or any part of this document for any purpose in either electronic or mechanical form is not allowed Notice The information in this document is subject to change without notice Every effort has been made in the preparation of this document to ensure accuracy of the con...

Page 3: ...g Privacy Masks 27 3 6 Changing and Touring Surveillance Sites 28 3 7 Setting and Touring Screen Layouts 31 3 8 Enabling Dual Triple Monitor Viewing 35 3 9 Setting the Video Wall 38 3 10 Snapshots 43 3 11 Configuring Image Settings 46 3 12 Listening Calling and Broadcasting 47 4 Recording 49 4 1 Starting a Recording 49 4 2 Scheduling a Recording 50 4 3 Setting the Recording Policy 52 4 4 Backing U...

Page 4: ...ve Alarms 71 6 5 Querying History Alarms 72 7 Miscellaneous 73 7 1 Basic System Information 73 7 2 Querying the System Information 75 7 3 Importing or Exporting User Data 76 7 4 User Authorization 76 7 5 E Mail Notification 80 7 6 Rebooting the System 81 7 7 Shutting Down the System 81 7 8 Logging Out from the System 82 8 Specifications 83 9 Abbreviations and Acronyms 91 ...

Page 5: ...es described in the following table Change Type Description Feature change Editorial change Updated screenshots Changed the document name from 2800 Series NVR User Guide to 2800 Series NVR and NVR1821 User Guide Added the specifications of the NVR1821 Version 02 2015 04 03 Compared with Version 01 2014 08 30 Version 02 2015 04 03 includes the changes described in the following table Change Type De...

Page 6: ...escription Feature change Added the functions and specifications of the NVR2881 Editorial change Updated screenshots Version 00 2014 06 30 This is a draft Compatibility The following table provides the products and NVR software version to which this document applies Product NVR2860E NVR2881 NVR2881 I NVR2882 NVR1821 NVR Software Version NVR V5R1B2 ...

Page 7: ...llowing management system and applications NVR Station is a complete system for device management video surveillance and video recording NVR Station Web is a web based application of the NVR Station Mobile NVR Client MNC is an iOS Andriod compatible mobile application of the NVR Station For details about the NVR appearance and specifications see chapter 8 Specifications 1 2 Key Features The follow...

Page 8: ...riple monitor viewing feature if you already create RAID arrays In other words you cannot create RAID arrays if you already use the dual triple monitor viewing feature Privacy Mask This feature prevents a camera from monitoring sensitive objects or areas in a scene When privacy masks are created in a scene you cannot track objects if the objects move to a masked area You can create up to 4 privacy...

Page 9: ...oundings For details on how to use this feature see section 6 1 Motion Detection E Mail Notification Alarm notification via an e mail alert is offered as a standard feature with all Kedacom NVRs You can program an NVR to send a message to a designated address whenever an alarm is triggered For feature details see section 7 5 E Mail Notification Storage ANR The automatic network replenishment ANR f...

Page 10: ...NVR you can view and control up to 128 cameras WDR This feature allows you to record greater scene details from shadows to highlights than normal IR Infrared camreas can capture objects when there is insufficient visible light to see Eight Megapixel Lens The NVR2881 can work with eight megapixel lenses so that you can capture stunning and high resolution digital images ...

Page 11: ...your account will be locked for 10 minutes If you forget your password contact your system administrator to retrieve the default password of your account Note The graphical user interface GUI of the NVR is continuously changed Therefore do not be alarmed when you find the screenshots in this document are different from actual ones We greatly appreciate your understanding All the screenshots in thi...

Page 12: ...d the camera to the NVR when the following conditions are true The registration address of the camera is one IP address of the NVR The camera can reach the NVR This feature can also retrieve a camera that registered with the NVR but was preempted by another NVR later if the following conditions are true The camera is still on the camera list of the NVR The camera is located on the same subnet as t...

Page 13: ...on which comes with your NVR IPCSearch can find Kedacom devices that are located in the same broadcast domain as your personal computer PC How to use this feature To use this feature choose Main Menu Device Auto Add as shown in the following figure ...

Page 14: ...earch for and add the target camera For details see section 3 2 1 Adding Cameras 3 2 Manually Adding Editing Replacing and Deleting Cameras 3 2 1 Adding Cameras To manually add a camera 1 Choose Main Menu Device Manual Add as shown in the following figure ...

Page 15: ...13 2 Select the camera from the search results and click Add as shown in the following figure ...

Page 16: ...state of a camera is unregistered the cause may be any of the following The registration address is invalid The NVR with which the camera registered fails or powers off The camera fails to communicate with the NVR with which the camera registered 4 Optional Add an RTSP or ONVIF camera 1 Click Search for a Device and specify parameters displayed as shown in the following figure 2 Click OK 3 Select ...

Page 17: ...specify User Name and Password as shown in the following figure If you want to add a number of ONVIF cameras that use the same user name and password select Using the same user name and password Then all these cameras can be added at a ...

Page 18: ...s added to the camera list of the NVR Then move your cursor to the left edge of the main screen and drag the camera to a view window to monitor the corresponding site 3 2 2 Editing Cameras To change the network settings of a camera 1 Choose Main Menu Device Manual Add 2 Select the camera from the search results and click Change Network Settings 3 Change parameter values as required ...

Page 19: ...lick OK Note that you can change the network settings only for cameras that use the factory defaults To change the sequence of a camera on the camera list of the NVR 1 Choose Main Menu Device Change Sequence ...

Page 20: ...the following figure 3 Click OK 3 2 3 Replacing Cameras To replace an existing camera with a new camera 1 Choose Main Menu Device Manual Add 2 In the displayed Manual Add dialog box select the camera from the search results and click Replace as shown in the following figure ...

Page 21: ...ect an old device 4 Click OK 3 2 4 Deleting Cameras To delete a camera 1 Choose Main Menu Device 2 In the Device dialog box select the camera from the camera list and click Remove 3 In the displayed dialog box click Yes to confirm your operation ...

Page 22: ...spectively Click for autofocus Camera Control Menu Click and to show enter and exit the camera control menu respectively These buttons apply only to specific cameras Turning on or off the Backlight Click or to turn on or off the backlight respectively Day and Night Mode Click or to enable or disable the day and night mode respectively Click to enable the automatic day and night mode Wide dynamic r...

Page 23: ...p to stop the patrol Rotate Image Each time you click 90 Clockwise the image will be rotated 90 clockwise Each time you click 90 Counterclockwise the image will be rotated 90 counterclockwise Preset Position Click Save to save the current position as a preset position When the camera moves to another position you can enter a preset position in the text box and click Load to move the camera to the ...

Page 24: ... wiper to clean a lens This option requires that the corresponding camera be equipped with a wiper IR Infrared camreas can capture objects when there is insufficient visible light to see This option requires that the corresponding camera support IR Auto Tilt 180 The Auto Tilt 180 feature works as follows When you press and hold to enable a camera to tilt down to the maximum tilt angle 90 it quickl...

Page 25: ...ers on the horizontal plane have been configured through Restrict Pan Range Image Flip Click Horizontally to horizontally flip the video image 180 and Vertically to vertically flip the video image 180 Zoom Speed Click Fast to accelerate the zoom speed and Normal to use the normal zoom speed Pan Tilt Zero Correction This option sets the pan tilt setting to the mechanical zero point Restrict Pan Ran...

Page 26: ... page 8 Click Right in the same row as Restrict Pan Range to save the previous position as the right border 9 Click Close Set Pan Tilt Zero With this option you can create a virtual zero point the pan tilt is zero After you create a virtual zero point for a camera the camera moves to the virtual zero point upon the power on To create a virtual zero point for a camera 1 Right click the correspondin...

Page 27: ... select this option the panning speed is adaptive Auto Restrict Patrol Area This option restricts the patrol area for a camera Before selecting this option 1 Set two borders on the horizontal plane through Restrict Pan Range 2 Start a patrol though Patrol After you select this option the corresponding camera patrols the area with the previous borders This option requires that two borders on the ho...

Page 28: ...an 180 Click OK to enable a camera to pan 180 Restore Default Image Settings Click OK to restore the default image settings Pan Patrol Speed Pan patrol speed Zoom Limit Zooming limit Shutter Speed Shutter speed Gain Gain White Balance Set the white balance mode Red Gain Red gain Blue Gain Blue gain Night Day Mode Day night mode Wide Dynamic Whether to enable WDR Pan Pan a camera Tilt Tilt a camera...

Page 29: ...ts if the objects move to a masked area Therefore you are advised to disable this function when you are tracking moving objects You can create up to 4 privacy masks 24 privacy blocks for a camera To create a privacy mask for a camera 1 Right click the corresponding view window and choose Device Setting Privacy Mask Enable Privacy Mask as shown in the following figure 2 Click Select Field and then ...

Page 30: ...ight click the current view window and choose Select Camera 2 Click the target camera and then OK To tour multiple surveillance sites on a view window 1 Right click a view window and choose Advanced Tour Camera as shown in the following figure 2 Select a touring scheme By default the first touring scheme Channel Poll1 is selected as shown in the following figure ...

Page 31: ...l time for several cameras To enter a unique dwell time for a camera select the camera and select a time length from the Unified Dwell Time drop down list as shown in the following figure To enter a unified dwell time for several cameras 1 Select these cameras 2 Click Unified Dwell Time and select a time length from the Unified Dwell Time drop down list The following is an example ...

Page 32: ...tart and then Back After the preceding steps are performed live videos from these surveillance sites are toured on the view window To tour multiple surveillance sites on a secondary screen 1 Right click a view window and choose Advanced Tour Camera on Secondary Screen HDMI2 or VGA 2 In the displayed dialog box select a touring scheme By default the Channel Poll1 scheme is ...

Page 33: ... camera using the Move Up and Move Down buttons 6 Optional Click Rename to rename the current touring scheme 7 Click Start and then Back 3 7 Setting and Touring Screen Layouts When multiple view windows are displayed on the main screen you can set the screen layout create a screen layout scheme with cameras bound to view windows and tour screen layout schemes To set the screen layout do as follows...

Page 34: ...en layout scheme with cameras bound to view windows do as follows 1 Determine a screen layout by performing the previous two steps 2 Bind cameras and view windows 1 Right click a view window and choose Select Camera 2 Click the target camera Alternatively click More to find the target camera as shown in the following figure ...

Page 35: ...33 3 Right click a view window and choose Layout Scheme 4 In the displayed dialog box click Obtain the Current Layout as shown in the following figure ...

Page 36: ...out scheme The following is an example 6 Click Save To tour screen layout schemes do as follows 1 Right click a view window and choose Advanced Tour Screen Layout 2 Select layout schemes to be toured and enter a dwell time The following is an example ...

Page 37: ...n buttons 3 Optional Click Rename to rename the current touring scheme The following is an example 4 Click Start and then Back 3 8 Enabling Dual Triple Monitor Viewing Enabling the feature The NVR2860E supports dual monitor viewing using a VGA port and an HDMI port ...

Page 38: ...Screen 3 In the displayed Secondary Screen dialog box click each view window to select a camera as shown in the following figure 4 Click Back To enable triple monitor viewing 1 Right click a view window and choose Screen Layout and then select a layout with three digits for example 2 Right click a view window and choose Secondary Screen 3 In the displayed Secondary Screen dialog box select a secon...

Page 39: ...creen and click each view window to select a camera as shown in the following figure 5 Click Back If you cannot enable this feature choose Main Menu Settings General to check whether the Disable the secondary screen option is selected ...

Page 40: ... if you already use the dual triple monitor viewing feature Heterologous output In heterologous output mode the output from the VGA and HDMI ports is different All the 2800 series NVRs and the NVR1821 support this mode 3 9 Setting the Video Wall You can monitor sites on a video wall but you must get at least one decoder ready If no decoders are configured you cannot monitor sites on the video wall...

Page 41: ...39 2 Click the view window choose Decoding Channel and select a decoder as shown in the following figure 3 Repeat the previous two steps for all the view windows The following is an example ...

Page 42: ...ecoding channels are supported 4 Click Load and then Back To change a camera do as follows 1 Right click the view window of the camera and choose Send Video To Video Wall as shown in the following figure 2 In the displayed window select a video window for the camera as shown in the following figure ...

Page 43: ...played Tour Layout Scheme dialog box select a touring scheme By default the Twprojpln 1 scheme is selected 3 Select layout schemes to be toured and enter a dwell time You can enter either a unique dwell time for each scheme or a unified dwell time for several schemes To enter a unique dwell time for a scheme select the scheme and select a time length from the Unified Dwell Time drop down list as s...

Page 44: ...To enter a unified dwell time for several schemes 4 Select these schemes 5 Click Unified Dwell Time and select a time length from the Unified Dwell Time drop down list The following is an example ...

Page 45: ...e 6 Click Start and then Back 3 10 Snapshots 3 10 1 Capturing To capture video images click in the top right corner of a view window Alternatively right click a view window and choose Advanced Snapshot To schedule a capturing task through alarm linkage 1 Choose Main Menu Alarm Service Alarm The following figure shows the Service Alarm dialog box ...

Page 46: ...ect an alarm type from the Type drop down list 3 Select a source day and period 4 Click Edit 5 Select a linked camera from the Linked Device drop down list as shown in the following figure 6 Select Snapshot ...

Page 47: ...orm on snapshots Operation Description Tag Give a name to a snapshot to facilitate snapshot searching When a snapshot is tagged you can easily find it by setting the Type parameter to the tag of the snapshot Note that a snapshot can be configured with three names and each name can be applied to multiple snapshots Back Up Back up specific snapshots Before backing up a snapshot insert a USB flash dr...

Page 48: ... flash drive Browse Browse all snapshots 3 10 3 Settings To configure snapshot settings 1 Choose Main Menu Snapshot Settings 2 Specify parameters according to onsite conditions Note that the NVR will stop taking snapshots as soon as the related alarm is cleared 3 Click Save 3 11 Configuring Image Settings To configure image settings for a camera 1 Right click a view window and choose Advanced Imag...

Page 49: ...lt settings 3 Click Save 3 12 Listening Calling and Broadcasting Along with exceptional image quality 2800 series NVRs and the NVR1821 can also record audio To listen to a camera 1 Right click the corresponding view window and choose Volume Control 2 Click ...

Page 50: ...ponding view window and choose Volume Control 2 Select Broadcast To switch from a call to a broadcast select Broadcast To switch from a broadcast to a call stop the broadcast by clicking and select Call Note To achieve the listening calling and broadcasting functions ensure that cameras and the NVR are equipped with audio input and output devices ...

Page 51: ...art a recording by setting the recording mode for a camera Method 1 Right click a view window and choose Recording Start Method 2 1 Right click a view window and choose Recording Recording Control Alternatively choose Main Menu Record Recording Control ...

Page 52: ... the recording scheduling function By alarm linkage Through alarm linkage a recording can automatically start when an alarm is triggered To schedule a recording 1 Choose Main Menu Alarm Service Alarm 2 Select an alarm type from the Type drop down list 3 Select a source day and period 4 Click Edit 5 Select a linked camera from the Linked Device drop down list as shown in the following figure 6 Sele...

Page 53: ...hod applies only to cameras whose recording mode is Auto By the recording scheduling function To schedule a recording 1 Choose Main Menu Record Recording Schedule 2 Select a camera from the Camera drop down list a day and a period ...

Page 54: ... the following What to do when storage space is insufficient When a recording will be resumed after an alarm is cleared Whether to enable the ANR feature To configure the recording policy 1 Choose Main Menu Record Recording Policy 2 Specify parameters and select options according to onsite conditions Continue to record after alarm for indicates the time in which recordings are resumed when alarms ...

Page 55: ... indicate that records are available 5 Specify the Start and End parameters to configure a start time and an end time 6 Optional Select Back up original data When this option is selected the backup progress is accelerated Additionally the backups can be played back on the NVR OSD and on a PC using Kedacom nvrlocalplayer that comes with the NVR When this option is not selected the backups cannot be...

Page 56: ...earch Record Backup 2 In the Search Record Backup dialog box select a disk from the Disk drop down list 3 Click Search After you find a record backup you can play it back on the NVR by clicking Play Back For playback details see chapter 5 Playing Back Note In this section record backups refer to records that are backed up as original data ...

Page 57: ... 1 Choose Main Menu Record Multi Record Playback 2 Click Layout at the bottom of the window to select a screen layout for example the four window screen layout 3 Click one view window and select one camera from the camera list on the right panel to bind the camera and the view window together 4 Select or enter a recording date under Date and select a start time on the timeline ...

Page 58: ...ault If you do not select a start time the earliest time point on the timeline is selected by default 5 Repeat steps 3 and 4 for each target camera 6 Click for each view window Note that pink sections of the timeline indicate that alarms are generated during this period and that green sections of the timeline indicate that records are available during this period The following table describes play...

Page 59: ...lect events to display and configure intervals for fast backward and fast forward Image Position Change the image position e PTZ Click the arrow button to draw a square to digitally zoom in Click the hand button to move the image up down left or right Right click the view window to return to the playback screen Record Fragment This feature breaks one piece of record into several parts and plays th...

Page 60: ... time 1 On the playback window click the File Locking Setting button 2 Use to select the period and then click the period 3 In the displayed Lock Record dialog box select Lock and click OK After the preceding operations are performed you will find blue sections on the timeline These blue sections indicate that records made during this period of time are locked and these records will not be overwri...

Page 61: ...playback in three ways Method 1 1 Choose Main Menu Record Multi Record Playback 2 Click Layout at the bottom of the window to select the one window screen layout 3 Click one view window and select one camera from the camera list on the right panel to bind the camera and the view window together 4 Select or enter a recording date under Date and select a start time on the timeline Note that a blue d...

Page 62: ...chronous Playback During a synchronous playback all records are played back at the same start time To start a synchronous playback 1 Choose Main Menu Record Synchronous Playback 2 Click Layout at the bottom of the window to select a screen layout The following is an example 3 Click one view window and select one camera from the camera list on the right panel to bind the camera and the view window ...

Page 63: ...k the arrow to skip to another start time Note that pink sections of the timeline indicate that alarms are generated during this period and that green sections of the timeline indicate that records are available during this period 5 4 Playing Back Records from Deleted Cameras To play back records from the cameras those have been deleted from your NVR After a camera is removed from an NVR the recor...

Page 64: ...After Record is selected you can find a number of free channels each of which indicates a record ...

Page 65: ...63 2 Select or enter a recording date under Date 3 On the control panel select a start time on the timeline 4 Click ...

Page 66: ...ving text is displayed on the main screen Note that this feature is available only to service alarms To enable this feature for a camera 1 Right click the corresponding view window and choose Device Setting Motion Detection as shown in the following figure 2 Select Enable Motion Detection 3 Set the detection sensitivity 4 Select a detection area 5 Click Save Alternatively 1 Choose Main Menu Alarm ...

Page 67: ... as shown in the following figure 6 Set the detection sensitivity 7 Select a detection area 8 Click Save 6 2 Configuring Service Alarms To configure a service alarm 1 Choose Main Menu Alarm Service Alarm 2 In the displayed Service Alarm dialog box configure parameters as required as shown in the following figure ...

Page 68: ...her with the name of the source camera on the Active Alarm window 4 Click Detection Settings to enable the motion detection function and configure function related settings 5 Click Back 6 Select a day 7 Select one or multiple duration options 8 Click Edit 9 In the displayed Linkage Edit dialog box choose a device to be linked for example another camera The following is an example ...

Page 69: ...ion Remarks Recording Start a recording Snapshot Take snapshots To configure snapshot settings choose Main Menu Snapshot Settings Text Overlay Display the duration the alarm persists When the alarm is cleared regardless of whether manually or automatically the duration disappears Live View in the First When the one picture screen layout is selected the system displays the live video ...

Page 70: ...oint the linked camera at the preset location upon the generation of an alarm To configure a preset location for a camera 1 Right click the corresponding view window and choose PTZ Control 2 Choose a location for the camera by using PTZ controls which are Up Down Left and Right 3 Click Advanced 4 On the first page enter a digit in the text box next to the Preset Position parameter 5 Click Save The...

Page 71: ...reen HDMI2 Send the video from the linked camera to the monitor connected to the HDMI2 port of your NVR This option requires that a third screen be configured Note that you will view the video in full screen mode on the third screen If the linked device is the NVR itself the actions are as follows Action Description Remarks E Mail Send an alarm notification to the preset email address To configure...

Page 72: ...Action Description Device Disconnected A device is disconnected from the NVR No available recording disk No storage disk is found Faulty Disk A faulty storage disk is found IP Address Conflict An IP address of the NVR is in duplicate Internet Disconnected The network cable is disconnected Lower Speed The network speed is low Insufficient Recording Space No space is available for records Insufficie...

Page 73: ...on is available only to the NVR2881 I 3 Click Save 6 4 Querying Active Alarms To query active alarms choose Main Menu Alarm Active Alarm as shown in the following figure Alternatively right click a view window and choose Advanced Query Active Alarm When viewing active alarms you can clear them When an alarm is triggered you can manually clear the alarm If you do not manually clear the alarm ...

Page 74: ...ted to the NVR 1 Choose Main Menu Alarm History Alarm 2 Select a general alarm type for example service alarm as shown in the following figure 3 Select a service alarm type for example motion detection 4 Specify Source and Time 5 Click Search 6 Optional Click Play Back to play back the recording that is started immediately after the alarm is triggered Note that the recording is stopped as soon as ...

Page 75: ...The following table provides the descriptions for all parameters or options displayed Parameter or Option Description Device Name Name of the NVR Device Number Number of the NVR The default value for this parameter is 8 You must enter an NVR number before you can use a monitoring keyboard to control the corresponding NVR Display Language Display language ...

Page 76: ... Record Unit Size Size of a record unit This parameter can be configured as follows 1 64 MB 2 128 MB 3 256 MB 4 512 MB 5 1024 MB 6 2048 MB Record Download Speed Rate at which records are downloaded Enable the operation password When this option is selected the password is required if you want to manage disks Setup Wizard When this option is selected the Setup Wizard is evoked every time the NVR re...

Page 77: ...ion of the secondary stream on an ONVIF camera Disable the secondary screen Whether to disable the secondary screen This parameter is available only to NVRs that support more than 32 cameras 7 2 Querying the System Information Choose Main Menu Settings System Information to query the system information The following is an example ...

Page 78: ... before you can import or export user data The software upgrade package must be saved in the root directory of the USB flash drive Only the system administrator is allowed to import or export user data 7 4 User Authorization When you are authorized to manage user accounts you can add edit delete and disable standard users When you are not authorized to manage user accounts you can only query your ...

Page 79: ...ettings User Authorization Add as shown in the following figure 2 In the displayed New dialog box specify parameters displayed as shown in the following figure 3 Click OK By default a standard user is allowed to perform the following operations System Recording and Capturing ...

Page 80: ...g operations Restoring factory defaults Import or exporting user data Managing disks and configuring IP SAN settings Switching off the system Rebooting the system 7 4 2 Editing a User Account To change the user authorization for a standard user 1 Choose Main Menu Settings User Authorization 2 Select the user from the user account list and click Authorization as shown in the following figure ...

Page 81: ...tandard user 1 Choose Main Menu Settings User Authorization 2 Select the user from the user account list and click Retrieve Password 3 In the displayed dialog box click Yes to confirm your operation To change the password of your own account 1 Choose Main Menu Settings User Authorization 2 Select your account from the user account list and click Change Password 3 In the displayed Change Password d...

Page 82: ...a User Account To disable a standard user for a certain period 1 Choose Main Menu Settings User Authorization 2 Select the user from the user account list and click Disable 3 In the displayed Disable User dialog box select a time length from the drop down list next to the Disable parameter 4 Click Disable 7 5 E Mail Notification Choose Main Menu Settings Mail Service to configure settings for the ...

Page 83: ...ose Main Menu Shut Down Reboot 2 In the displayed dialog box click Yes to confirm your operation 7 7 Shutting Down the System To shut down the system 1 Choose Main Menu Shut Down Shutdown 2 In the displayed dialog box click Yes to confirm your operation ...

Page 84: ...7 8 Logging Out from the System To log out from the system 1 Choose Main Menu Shut Down Log Out 2 In the displayed dialog box click Yes to confirm your operation ...

Page 85: ...A SVGA D1 CIF QCIF Supported RAID protocols RAID 0 1 5 6 10 Number of disks allowed to be installed 8 Maximum number of view windows 35 Video decoding H 264 baseline main high profile Audio RCA line in and RCA line out support for bidirectional audio transmit Audio encoding and decoding Encoding ADPCM Decoding ADPCM AACLC G 711U G 711A AMR Network protocols TCP IP UDP HTTP DHCP DNS DDNS RTP RTCP R...

Page 86: ...ve USB ports 4 USB2 0 ports Power 100 V AC to 240 V AC Operating frequency 50 Hz to 60 Hz Rated power 40 W excluding disks Operating temperature 10 C to 55 C Relative humidity 10 to 90 non condensing Atmospheric pressure 70 kPa to 106 kPa Altitude 60 m to 3000 m Size height x width x depth 88 mm x 430 mm x 561 mm Weight 12 5 kg excluding disks Connection 128 such NVRs can connect to the NVR Statio...

Page 87: ...f disks allowed to be installed 16 Maximum number of view windows 64 Video decoding H 264 baseline main high profile Audio RCA line in and RCA line out support for bidirectional audio transmit Audio encoding and decoding Encoding ADPCM Decoding ADPCM AACLC G 711U G 711A AMR Network protocols TCP IP UDP HTTP DHCP DNS DDNS RTP RTCP RTSP PPPoE FTP SNTP VSIP Video out Primary HDMI Maximum resolution 3...

Page 88: ...ts 2 USB2 0 ports and 2 USB3 0 ports Power 100 V AC to 240 V AC Operating frequency 50 Hz to 60 Hz Rated power 120 W excluding disks Operating temperature 10 C to 55 C Relative humidity 10 to 90 non condensing Atmospheric pressure 70 kPa to 106 kPa Altitude 60 m to 3000 m Size height x width x depth 156 mm x 483 mm x 500 mm Weight 20 kg excluding disks Connection 128 such NVRs can connect to the N...

Page 89: ...mum number of view windows 64 Video decoding H 264 baseline main high profile Audio RCA line in and RCA line out support for bidirectional audio transmit Audio encoding and decoding Encoding ADPCM Decoding ADPCM AACLC G 711U G 711A AMR Network protocols TCP IP UDP HTTP DHCP DNS DDNS RTP RTCP RTSP PPPoE FTP SNTP VSIP Video out 1 HDMI maximum resolution 1920 x 1080 1 VGA maximum resolution 1920 x 10...

Page 90: ...ower 50 W excluding disks Operating temperature 10 C to 55 C Relative humidity 10 to 90 non condensing Atmospheric pressure 70 kPa to 106 kPa Altitude 60 m to 3000 m Size height x width x depth 156 mm x 483 mm x 500 mm Weight 20 kg excluding disks Connection 128 such NVRs can connect to the NVR Station The following table lists NVR1821 variants Front Panel Model NVR1821 HD Sub model NVR1821 9 16 3...

Page 91: ...udio transmit Audio encoding and decoding Encoding ADPCM Decoding ADPCM AACLC G 711U G 711A AMR Network protocols TCP IP UDP HTTP DHCP DNS DDNS RTP RTCP RTSP PPPoE FTP SNTP VSIP Video out 1 HDMI maximum resolution 1920 x 1080 1 VGA maximum resolution 1920 x 1080 Alarm in out 2 alarm inputs and 2 alarm outputs Control ports 2 RS485 ports Disk ports 8 SATA ports and 1 eSATA port Network ports 2 RJ45...

Page 92: ... 10 C to 55 C Relative humidity 10 to 90 non condensing Atmospheric pressure 70 kPa to 106 kPa Altitude 60 m to 3000 m Size height x width x depth 88 mm x 443 mm x 461 mm Weight 7 6 kg excluding disks Connection 128 such NVRs can connect to the NVR Station ...

Page 93: ...tomatic network replenishment DHCP Dynamic Host Configuration Protocol LAN local area network NVR Network Video Recorder ONVIF Open Network Video Interface Forum OSD on screen display RTSP Real Time Streaming Protocol WDR wide dynamic range ...

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