Summary of VDH-NK205A
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Vdh-nk205a hardware manual 2015 jul v1.2.
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Vdh-nk205a hardware manual i contents a. Caution .............................................................................................................................................. 1 b. Introduction .............................................................................................
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Vdh-nk205a hardware manual 1 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 ar...
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Vdh-nk205a hardware manual 2 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 makes the system more stable. Using standard h.264 video compression and g.711a audio com...
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Vdh-nk205a hardware manual 3 c. Unpacking 1. Accessories ★ power cable and adaptor ac100-240v/dc12v 4.16a x 1pcs ac100-240v/dc12v 4.8a x 1pcs ★ hdd screws x 8pcs ★ operation cd x 1pcs ★ mouse x 1pcs 2. Unpacking when you receive the product, check first whether the packing of the equipment has obvio...
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Vdh-nk205a hardware manual 4 e. Product appearance 1. Front panel menu going to menu esc esc exit ■ /seq stop stop when playback info info information page backward when playing back，there are 2*、4*、8*、 16*、32*、1/2*、1/4* backward speeds. Under live page、2ch and 9ch can be changed forward when playba...
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Vdh-nk205a hardware manual 5 confirm confirm each operation 1 key_1 preview the 1 th ch 2 key_2 preview the 2 th ch 3 key_3 preview the 3 th ch 4 key_4 preview the 4 th ch 5 key_5 preview the 5 th ch 6 key_6 preview the 6 th ch 7 key_7 preview the 7 th ch 8 key_8 preview the 8 th ch 9 key_9 preview ...
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Vdh-nk205a hardware manual 6 4 lan 5 e-sata 6 audio out 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, ...
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Vdh-nk205a hardware manual 7 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 ad...
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Vdh-nk205a hardware manual 8 like video input, voice transmission cables should avoid interference, fake, poor contact, and special attention to prevent the current of the high-voltage. Audio output the audio output parameters of nvr are generally greater than 200mv 1kΩ (bnc), you can directly conne...
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Vdh-nk205a hardware manual 9 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....
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Vdh-nk205a hardware manual 10 3. Recording not enabled q 6. No audio sound a : the possible causes: 1. Not powered-microphone 2. Not powered-speaker 3. Audio cable error 4. Nvr hardware error q 7. Wrong time a : the possible causes: 1. Wrong setting 2. Bad battery connection or low voltage 3. Bad fr...
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Vdh-nk205a hardware manual 11 4. Controller or nvr front panel is out of order q 12. Forget the administrative password or internet password a : the possible solution: 1. Please contact local customer service staff or call the customer service phone headquarters, we will guides you how to solve by t...
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Vdh-nk205a hardware manual 12 g. Appendix : specifications 1. 8ch nvr system operating system：linux storage device/interface build in sata interface x 2, compatible sata / sata ii / sata iii hdd( max. 8tb) e-sata *1 (max 16t) user interface 25 operating buttons on front panel controller video and ot...
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Vdh-nk205a hardware manual 13 schedule alarm triggered recording (include motion detection recording): complete event video reserved 3 seconds before and 60 minutes after manual recording only recording without live (depending on user authority) backup management video output format: avi the usb mob...
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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.