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VDH-DRN374 Series Hardware Manual

 

 

1.

 

Using better directional microphones 

2.

 

Adjust the speaker volume to make it lower than the value of the 
generated howling. 

3.

 

Using sound-absorbing materials for decoration to reduce sound 
reflections and improve the acoustic environment; 

4.

 

Adjusting the layout of the microphone and speakers can reduce the 
whistling. 

 

 

RS-485 connection 
1.

 

Connect RS-485 cable of the speed dome to the RS-485 interface of DVR, 
pay attention to the positive and negative signals. 
 

2.

 

Connect the video output cable of the speed dome to the DVR video 
input 

Содержание VDH-DRN374 Series

Страница 1: ...Hardware Manual VDH DRN374 2019 FEB V1 0 ...

Страница 2: ...1 Accessories 3 2 Unpacking 3 D Installation 3 E Product appearance 4 1 Front Panel 4 2 Rear Panel 4 3 Installation Illustration 5 Video input 5 Connections for video outputs 6 Audio Inputs 6 Audio Output 6 RS 485 connection 7 F Q A and Maintenance 8 1 Q A 8 2 Maintenance 12 G Appendix Specifications 13 1 4CH H 265 DVR 錯誤 尚未定義書籤 ...

Страница 3: ...kage This DVR supports remote video monitoring via Internet Free or non free domain names provided by ISPs are needed for the monitoring functions Free domain names may sometimes have problems and nothing to do with DVR Non free domain names have less problems Choose the domain names carefully before using the networking function Operating environment Keep and use this device at places where tempe...

Страница 4: ... warehouses resources water conservancy facilities and other categories 2 Main functions Pentaplex Operation which can Record Playback Remote Connection mobile phone watch video backup Support 2 fixed internal Hard Drives single hard drive can be up to 6TB Support HD output 3840 2160 Support real time recording and playback Smart function Motion detection area can be divided into 192 16x12 sub are...

Страница 5: ...ont panel data cable power cord power supply motherboard to see if they are connected firmly Front Rare panels The key functions of the front panel and the interfaces of the rear panel are described in detail in the manual Please carefully check the plate or foil on the rear panel of the product to see if it is the model you ordered Inside check In addition to checking for visible signs of damage ...

Страница 6: ...ardware Manual 4 E Product appearance 1 Front Panel POWER Indicator POWER Indicator REC Indicator DVR REC Indicator LAN Indicator LAN Indicator 2 Rear Panel 1 4 channel Video Input 2 Audio Output 3 VIDEO OUT 4 VGA output ...

Страница 7: ...al standards a higher signal to noise ratio low distortion low interference clear images no deformation nature color and appropriate brightness Make sure stable and reliable signals from cameras Cameras should be installed in a suitable position to avoid backlighting low light environment or adopts the better BLC low light cameras Cameras and digital video recorders should be common ground stably ...

Страница 8: ...ife of the equipment 2 Regular degaussing will help to maintain the normal operation of the monitor 3 Keep away from equipment with strong electromagnetic interference Using TV as video output device is an unreliable alternative It is also required to minimize the time of use and strictly control the power the interference caused by neighboring devices Leakage risks of low quality TVs may result i...

Страница 9: ... materials for decoration to reduce sound reflections and improve the acoustic environment 4 Adjusting the layout of the microphone and speakers can reduce the whistling RS 485 connection 1 Connect RS 485 cable of the speed dome to the RS 485 interface of DVR pay attention to the positive and negative signals 2 Connect the video output cable of the speed dome to the DVR video input ...

Страница 10: ...power 4 Front video signal not stable 5 High temperature too much dust and the machine runs in a bad condition 6 DVR hardware error Q 3 HDD not found after power on A The possible causes 1 No power for the Hard Drive 2 Hard Drive cable error 3 Hard Disk error 4 Main board SATA slot error Q 4 No output Single multiple or all channels A The possible causes 1 Wrong firmware Update to the right firmwa...

Страница 11: ...hen playback A The possible causes 1 Low recording quality 2 Once data error when reading or small bit rate or fuzzy when playback please reboot machine 3 Wrong data cable or jumper error in the harddisk 4 Hard Disk error 5 DVR hardware error Q 8 No audio sound A The possible causes 1 Not powered microphone 2 Not powered speaker 3 Audio cable error 4 DVR hardware error Q 9 Live video with audio bu...

Страница 12: ...ient software or Web browsers A The possible causes 1 Operating system is Win98 or Win Me and the client software can not be installed or displayed normally Upgrade the operating system to Win2000sp4 or above or use lower versions of the client software 2 ActiveX control blocked install the ActiveX control in the attached CD 3 DX8 1 or above not installed upgrade the display driver 4 Networking er...

Страница 13: ... 1 Wrong control address 2 Long distance or poor angle 3 Battery run out 4 Controller or DVR front panel is out of order Q 19 Short recording time A The possible causes 1 Bigger data rate from poor camera quality dirty lens backlight installation bad aperture adjustment 2 Small HDD storage 3 HDD damage Q 20 Download files can not be played back A The possible causes 1 No player 2 No graphic accele...

Страница 14: ... well grounded so images audio signal will not be disturbed At the same time we can protect the DVR from static or inductive voltage damage Do not remove audio video cables and RS 484 when the DVR is powered on or they will be damaged Do not use the TV interface in the DVR video output TVOUT or the DVR output circuit will be damaged easily Keep the DVR away from heats and hot places Keep the DVR c...

Страница 15: ... Highest Recording Mode Continuous Schedule Motion Manual Motion Detection Zones 192 16 12 grid Display Mode Single Quad Sequence Backup File Format use defined format Media Interface USB Network Player Software Automatic backup YES Network Dual Stream 8M 5M 4M 3M 1080P 720P 960H D1 Playback YES Communication Protocol HTTP DHCP DDNS NTP SMTP FTP DNS UPNP PPPoE IP Authority IP Search Browser IE Sto...

Страница 16: ...iPhone Android Mobile App supports Live video audio and playback Intelligent Video Analytics YES Motion detection removals entry exiting detection Central Management Software CMS Yes Hybrid Digital Analogue Yes General Operating Environment Temperature 10 55ºC Humidity 10 90 Power DC 12V 4 17A AC100V 240V 50 60HZ Weight About 1kg without HDD and Power Adapter Dimension 200mm x 276mm x 80mm W x D x...

Страница 17: ...Manufacturer FUHO TECHOLOGY CO LTD No 30 Lane 726 Sec 3 Jinma Rd Changhua City 500 TAIWAN Phone 886 4 751 2881 Fax 886 4 751 6631 ...

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