Vacron VDH-NK205A Hardware Manual

i Contents A. CAUTION .............................................................................................................................................. 1 B. Introduction ......................................................................................................................................... 2 1. Product ...

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 are subject to change without notice to you in advance. Before ...

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 compression technology achieves audio and video functions such ...

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 obvious damage. The protective ...

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 playback，there are 2*、4*、8*、 16*、32*� ...

5 Confirm Confirm each operation 1 KEY_1 Preview the 1th Ch 2 KEY_2 Preview the 2th Ch 3 KEY_3 Preview the 3th Ch 4 KEY_4 Preview the 4th Ch 5 KEY_5 Preview the 5th Ch 6 KEY_6 Preview 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 ...

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, a higher signal to ...

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 adopts the better BLC, low-light cameras. Cameras and digi ...

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 connect to the low impedance headphones, powered speakers or ...