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VDH-DXN578A / VDH-DXN578C  Hardware Manual

 

 

A.

 

CAUTION 

To our dear customer! 

 

Thank you for using our products. If you encounter any problems when using, 
please do not hesitate to contact our resellers. We will provide excellent services to 
you via our resellers. 
The software/hardware improvements of this series are subject to change without 
notice to you in advance. Before using, please read this user manual carefully to 
ensure that you can use the device correctly and safely.   

 

Caution for this DVR series 

 

Do not allow any solid object or liquid fall into or penetrate into the device. 

 

Use cleaning tools (brushes) regularly to clean circuit boards, connectors,   
chassis, etc. Before cleaning, turn off the power and unplug the power. 

 

Do not attempt to disassemble the equipment, repair, or replace parts. In case 
the machine does not work properly, please contact the resellers or 
manufacturers. In the shortest time, we will solve the problems you have 
during using. 

 

When not using the remote control for a long time, take out the inside battery   
To prevent the control from the damage coming from battery leakage! 

 

If this equipment connects to outdoor cameras or other external alarm 
devices, ground this equipment to prevent it from electrical surges. 

 

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 temperature ranges 0

~40

. Avoid 

direct sunlight or near heat sources. 

 

Do not install this equipment in a humid environment 

 

Do not expose this equipment in smoky, dusty environments; 

 

Avoid strong collision, do not drop the machine 

 

Keep the installation level, install in a stable place, avoid the product falling; 

 

Do not block any ventilation openings. And ensure well ventilation around the 
machine 

 

Please use this equipment within rated input and output current/voltage 
range. 

 

This device is for long-time use. For safety, do not have flammable items 
placed next to the device.   

 

B.

 

Introduction 

1.

 

Product Overview 
This equipment is an excellent digital surveillance product designed 
specifically for the security use. Using embedded LINUX operating system, it 

Содержание VDH-DXN578A

Страница 1: ...Hardware Manual VDH DXN578A VDH DXN578C 2017 MAR V1 0 ...

Страница 2: ...g 3 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 5 Audio Inputs 6 Audio Output 6 RS 485 connection 6 F Q A and Maintenance 7 1 Q A 7 2 Maintenance 11 G Appendix Specifications 12 1 8CH AHD H 264 DVR 12 ...

Страница 3: ...ry leakage If this equipment connects to outdoor cameras or other external alarm devices ground this equipment to prevent it from electrical surges 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 probl...

Страница 4: ...ons power stations justice transport intelligence communities factories 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 1920x1080 Support real time recording and playback Sup...

Страница 5: ...front 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 damag...

Страница 6: ...Indicator POWER Indicator REC Indicator DVR REC Indicator LAN Indicator LAN Indicator 2 Rear Panel 1 8 channel Video Input 2 Audio Output 3 VGA output 4 HD Digital Output 5 4 channel Audio Input 6 LAN port 7 USB Mouse Port 8 RS 485 Port 9 DC12V Power Input RS 485 port DC12 Power Input ...

Страница 7: ...ransmission cables are stable and reliable Adopt high quality well shielded coaxial cables and choose the right model based on the transmission distance If the distance is too far use shielded twisted pair video compensation equipment optical transmission and other ways to ensure signal quality based on the specific circumstances Video cable should avoid strong electromagnetic interference with ot...

Страница 8: ...igh voltage Audio Output The audio output parameters of DVR are generally greater than 200mv 1KΩ BNC you can directly connect to the low impedance headphones powered speakers or other sound devices through a power amplifier When the external speakers and microphones can not achieve spatial segregation it is prone to the phenomenon of whistling You may adopt the following actions 1 Using better dir...

Страница 9: ...or 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 fir...

Страница 10: ...e when 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...

Страница 11: ... client 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...

Страница 12: ...ses 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 acc...

Страница 13: ... is 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 VOUT or the DVR output circuit will be damaged easily Keep the DVR away from heats and hot places Keep the DVR...

Страница 14: ...TSC 8CH 1080P 12FPS CH PAL Recoding Quality Lowest Low Normal Good High Highest Recording Mode Continuous Schedule Motion Manual Motion Detection Zones 192 16 12 grid Pre Record 1 30 sec Post Recording 10 300 sec Display Mode Single Quad Sequence Backup File Format AVI use defined format Media Interface USB Network Player Software Automatic backup YES Network Dual Stream 1080P 720P 960H D1 CIF Pla...

Страница 15: ...l Buzzer Motion Video Loss HDD Error Multi Language Yes more than 20 languages Firmware Update USB Network Remote Upgrade Network Time Protocol NTP Yes 3G Mobile Phone iPhone Android Mobile App supports Live video audio and playback Central Management Software CMS Yes Hybrid Digital Analogue Yes General Operating Environment Temperature 0 46ºC Humidity 20 80 Power DC 12V 3A AC100V 240V 50 60HZ DC ...

Страница 16: ...Manufacturer FUHO TECHOLOGY CO LTD No 30 Lane 726 Sec 3 Jinma Rd Changhua City Phone 886 4 751 2881 Fax 886 4 751 6631 ...

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