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VDH-DXA Series Hardware Manual

 

 

 

A.

 

CAUTION 

To our dear customers! 
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 

 

After installation, never put anything heavy over this device. Owing to the use 
of the hard drive(s) insides this device, check the cooling fan periodically to 
see if it works. Never use this device when the cooling function is out of order!   

 

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, fans, 
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.   

Содержание VDH-DXA Series

Страница 1: ...Hardware Manual A series 2013 SEP V1 0 ...

Страница 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 6 Audio Inputs 7 Audio Output 7 AlarmIn AlarmOut connections 7 RS 485 connection 8 F Q A and Maintenance 8 1 Q A 8 2 Maintenance 12 G Appendix Specifications 13 1 8CH DVR 13 2 4CH DVR 15 ...

Страница 3: ...s 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 ...

Страница 4: ...ty in banks telecommunications 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 4TB Support RAID recording to protect important v...

Страница 5: ...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 Information on the rear panel is important for our service so keep it properly Before contacting us you will need to provide your model t...

Страница 6: ... Choose your choice to forward Slow Forward Under the playback mode there are 4 choices for the speed Choose your choice to forward UP DOWN To move up or down of the selection setting in the UI menu Under the live mode of Single Quad 8 9 display use the button to control video display LEFT RIGHT To move left or right of the selection setting in the UI menu Under the living mode change to Single Qu...

Страница 7: ...n 1 Alarm IN 2 1 8 CH Audio Input 3 Alarm OUT 4 1 8 CH Video Input BNC 5 Video Output BNC 6 Audio Output BNC 7 HD digital output 8 VGA output 9 LAN Port 10 USB Mouse Port 11 RS 485 PORT 12 DC12 Power Input 13 Cable Hook Alarm In Alarm Out RS 485 port DC12 Power Input ...

Страница 8: ...s Make sure the transmission 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 int...

Страница 9: ...s or other sound devices through a power amplifier When the external speakers and microphones cannot achieve spatial segregation it is prone to the phenomenon of whistling You may adopt following actions 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 reflect...

Страница 10: ...power on DVR 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 DVR hardware error Q 3 HDD not found after power on A The possible causes 1 No power for the Hard Dri...

Страница 11: ...existing file system 4 Desired files are overwritten 5 Recording not enabled Q 7 Bad image 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 hard disk 4 Hard Disk error 5 DVR hardware error Q 8 No audio sound A The possible causes 1 Not powered microphon...

Страница 12: ...lient software or Web browsers A The possible causes 1 Operating system is Win98 or Win Me and the client software cannot 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: ...ble causes 1 Wrong alarm settings 2 AlarmOut turned on manually 3 Input equipment error or wrong connections 4 Wrong firmware problem Upgrade firmware to fix it Q 19 Alarms do not work A The possible causes 1 Wrong alarm setting 2 Wrong alarm wiring 3 Wrong AlarmIn signal 4 One alarm equipment involves into two loops Q 20 The remote controller cannot work A The possible causes 1 Wrong control addr...

Страница 14: ... DVR regularly brush the circuit boards connectors fans and chassis 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 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 VO...

Страница 15: ...1 25FPS CH PAL Recording quality Worse poor fair good very good Nice Recording mode Always Schedule Motion Alarm Manual detection By grid setting motion area can be 396 22 18 blocks Pre recording 1 30 seconds Post recording 10 300 seconds Display mode Single Quad 8 Splite Sequence Backup Formats AVI User defined Media interface USB network Player Yes Networking Stream D1 HD1 CIF QCIF Playback YES ...

Страница 16: ...ne Android Windows Mobile Symbian BlackBerry Support monitoring including audio playback and two way audio Intelligent functions YES Motion detection removals entry eriting detection Central Management System YES Hybrid Digital Analogue YES General Specifications Operating conditions 0 to 46 humidity 20 to 80 Power DC 12V 3A AC100V 240V 50 60HZ Net weight total weight 2 2kgs not including HDD and ...

Страница 17: ...ession H 264 Resolution Support 960H recording Frame per second 4 CH 960H 30FPS CH NTSC 4 CH 960H 25FPS CH PAL Recording quality Worse poor fair good very good Nice Recording mode Always Schedule Motion Alarm Manual Motion detection By grid setting motion area can be 396 22 18 blocks Pre recording 1 30 seconds Post recording 10 300 seconds Display Mode Sigle Quad Sequence Backup Formats AVI User d...

Страница 18: ...han 20 languages Firmware update USB update remote network update Network time protocol YES Smart phone support iPhone Android Windows Mobile Symbian BlackBerry Support 4 ch monitoring including audio playback and two way audio Intelligent functions YES Motion detection removals eniting exiting detection Central Management System YES Hybrid Digital Analogue YES General Specifications Operating con...

Страница 19: ...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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