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  VDH-NK385 Hardware Manual

 

 

F.

 

Q & A and Maintenance 

1.

 

Q & A 

Q 1.

 

After power on, NVR doesn’t work. 

A: The possible causes: 

1. Wrong power input 
2. bad connection of power cable   
3. Power error 
4. Firmware update error 
5. Disk error or cable problem 
6. Front panel error 
7. Main PCB board error 

 
Q 2.

 

After power-on, NVR will restart after several minutes or the screen 
freezes. 

A: The possible causes: 
 

1. Unstable or low input voltage 
2. The hard drive has bad sectors or cable error 
3. Low adaptor power 
4. Front video signal not stable 
5. High temperature, too much dust and the machine runs in a bad 
condition 
6. NVR 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 firmware 
2. Brightness set to 0: set it to the default value 
3. No signal input or signal too weak   
4. Mask used   
5. NVR hardware error 
 

Q 5.

 

No recorded file in local side 

A : The possible causes: 
 

1. Hard Disk error 
2. Desired files are overwritten 

Содержание VDH-NK385

Страница 1: ...VDH NK385 Hardware Manual 2015 JUL V1 2 ...

Страница 2: ...cessories 3 2 Unpacking 3 D Installation 3 E Product appearance 4 1 Front Panel 4 2 Rear Panel 5 3 Installation Illustration 6 Video input 6 Connections for video outputs 7 Audio Inputs 7 Audio Output 8 AlarmIn AlarmOut connections 8 F Q A and Maintenance 9 1 Q A 9 2 Maintenance 11 G Appendix Specifications 12 1 16CH NVR 12 ...

Страница 3: ...urers 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 NVR supports remote video monitoring ...

Страница 4: ...ed to form a powerful security monitoring network Using professional network video surveillance software platform be fully experienced the powerful networking and remote monitoring capabilities This equipment can be used for security in banks telecommunications power stations justice transport intelligence communities factories warehouses resources water conservancy facilities and other categories...

Страница 5: ...nel data cable power cord power supply fan and 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: ... there are 2 4 8 16 32 1 2 and 1 4 forward speeds Under live mode 2Ch and 9Ch can be changed Play Pause Under Live mode going to broadcast and copy however under playback mode going to broadcast Pause PLAY LIVE Playback LIVE Under LIVE mode going to playback Under playback going to LIVE mode REC Record Under LIVE mode going to manual force recording Power One touch turn on and press 3 second turn ...

Страница 7: ... the 6th Ch 7 KEY_7 Preview the 7th Ch 8 KEY_8 Preview the 8th Ch 9 KEY_9 Preview the 9th Ch 0 10 KEY_0 10 Preview the 10th Ch or press the same key 3 second then press 1 or 2 going to 11th or 12th Ch Power Power Indicator Power on LAN Network Indicator Network on REC Recording Indicator NVR recording function on PLAY Play Back Indicator Playback 2 Rear Panel 1 DC48V 2 POC DIP SWITCH 3 IP CAMERA P...

Страница 8: ...T 7 VGA 8 HD OUT 9 USB 3 0 10 USB 2 0 11 DC12V POC DIP SWITCH IP CAMERA POWER SUPPLY LAN 3 Installation Illustration Video input Input interface is RJ 45 type input signal is IP CAM The Video signal should comply with national standards a higher signal to ...

Страница 9: ... avoid strong electromagnetic interference with other devices and circuits in particular should avoid the current of high voltage Make sure the connectors well connected Cables and shielded cable should be well connected firmly to avoid false joint welding or oxidation Connections for video outputs The video outputs include VGA and HDMI interfaces Pay attention to the following when you select a P...

Страница 10: ...olume 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 AlarmIn AlarmOut connections Pay attention to the following before installation 1 AlarmIn a Alarm input is grounding alarm input b The alarm inp...

Страница 11: ...le error 3 Low adaptor power 4 Front video signal not stable 5 High temperature too much dust and the machine runs in a bad condition 6 NVR 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 Upd...

Страница 12: ...rdware limitation for different version Q 9 Mosaic or no video when Network preview and file playback A The possible causes 1 Network traffic jam 2 Bandwidth limitation in the NVR side 3 Group mode is used in the NVR networking setting More mosaics in group mode not recommended 4 Masks or channel protection in NVR side 5 No rights for the user account 6 Bad NVR output Q 10 Networking not stable A ...

Страница 13: ...assis to remove dust Please ensure the project is well grounded so images audio signal will not be disturbed At the same time we can protect the NVR from static or inductive voltage damage Do not remove audio video cables and RS 484 when the NVR is powered on or they will be damaged Do not use the TV interface in the NVR video output VOUT or the NVR output circuit will be damaged easily Do not tur...

Страница 14: ...rotocol Ipv4 ARP TCP UDP ICMP SMTP HTTP RTP RTSP clinet RTCP Video Format H 264 compression format E Map Live Playback Real time Live View capable 16CH VGA 30fps or 4CH 1080P 23fps 4CH 1080P 23fps Synchronous Playback Recording Query Time search Event search IP CAM displacement Alarm I O triggered alarm notification Playback speed slow forward fast forward in 5 different speed Play Frame by Frame ...

Страница 15: ...ement Remote Client software live playback set up by PC remote side Authorization Maximum 10 group accounts Hierarchical authority Support 3 users log on by Client side software or browser Systems operation records record login time IP and selected video Browser MS IE7 IE9 Support Equipment Support megapixel IP Camera video Support CCTV camera video via Video Server Power NVR DC12V 4 16A IP CAM 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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