Standalond Digital Video Recorder DVR NT-D8108N-G(G3)

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Loading Port:: China main port

Payment Terms:: TT OR LC

Min Order Qty:: 50 pc

Supply Capability:: 5000 pc/month

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Standalond Digital Video Recorder DVR NT-D8616-G(G2)

• Support 3G dialing,WIFI
• Support multiple web browsers
• 2 USB port to support mouse,backup,burn
and upgrade etc.
• More than 20 kinds of languages
• Operation:Embedded Linux
• Dual stream: Can be set up in each channel
• GUI:16-bit,Display split:1/4/8/9/16
• Image coding:H.264
• Video: 16ch 960H real time
• Video input:16*BNC
• Audio input:4×RCA
• Video output:1BNC,(1.0Vp-p,75Ω),1VGA,HDMI
• Audio output:1*RCA

Q: An electronic surveillance camera every month to consume how much electricity: 2, the ball machine consumption of about 28-30 degrees per month or so; and infrared type, the general power consumption of about 5 degrees per month. Without infrared, power consumption of about 3 degrees.

Q: Monitor the camera mentioned in the three stream, what is the meaning of ah, which three?: Three streams of intelligent network transmission H.264 stream, dynamically adapt to ADSL network bandwidth and changes, the audio is always smooth, the video is always perfect, it will not be malicious to seize ADSL bandwidth, such as download, chat and browse the web needs of the bandwidth. Rogue network applications and software is the network operators and national security departments to crack down on the object.

Q: Monitor the type and purpose of the equipment: 1, one machine, the role of dust and moisture, with its own shield, indoor and outdoor can be.

Q: Monitor the camera gray screen: 2, the camera itself quality problems. Now a lot of domestic miscellaneous brand camera, the background running program is very poor, resulting in excessive heat of the camera, over time, there will be a variety of problems. The general situation is color black and white. Suggestions for hundreds of pieces for a good brand, for example: like a cottage Apple phone and the middle of the gap between Apple.

Q: Monitoring the camera has a 700 line with 1080 lines of 900 lines is what does that mean? consult: Simple point is the clarity, the higher the value of the higher the definition, the brand, the quality is more important. Some cottage virtual index, to choose the brand and good quality

Q: What is the maximum visual range of a video surveillance camera?: Visual range with the camera lens: General: 4mm angle of exposure of 70 degrees, about 6 meters away

Q: What is the effective range of infrared surveillance cameras?: 6 mm more than a narrow angle lens, the general effective distance is about 100 meters. And some 25 mm is about 150 meters, if the high-speed laser PTZ machine can reach 300 meters of infrared distance, but this cost is very high, about 13,000 or so, commonly used lens general angle is as follows: 2.8mm 101 ° 3.6 Mm 83 ° 4mm 76 ° 6mm 53 ° 8mm 35 ° 12mm 28 ° 16mm 21 ° 25mm 13 ° 1 / 3CCD and 1/4 CCD angle difference around 20 ° Hope to help you.

Q: Monitor the camera must be a separate threading it?: If it is not strong power will not affect what.

Q: What is the difference between a camera's double point and a single lamp point?: The camera's double dot-in-the-spot light and single-digit array lamp is just a different number of infrared light popular name, there is an array of infrared light camera called single lamp array, two is called double lamp array.

Q: Monitor there is a camera monitor can not see, but the playback can see, how is it?: The camera will collect the signal to the monitoring host, monitor the host output video signal to the monitor, playback can see that the front-end camera to monitor the host connection is good, the monitor can not see the reason is because the monitor host to monitor even There is a problem with the line.

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