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FAQ
- What is an embedded digital network DVR?
- There is a network function of the hard disk video recorder, embedded machine is said that the machine is placed in a chip inside, unlike the computer, the system is placed inside the hard disk,
- The traditional difference between digital hard disk recorders
- Digital hard disk video recorder with a cable to a power cord can complete the front-end camera control and monitoring, and the simulator needs video lines, control lines, power lines to control.
- Hard disk video recorder forgotten, how do?
- 3, with jumper block J4 pin 1, 2 legs (near the resistance R5) placed in the short-circuit state 4, connected to the host power input, turn on the host power, start the host 5, then you will hear the front panel buzzer A beep sound indicates that the password has been cleared to the factory default mode
- 16-channel digital hard disk video recorder 1TB hard drive can save how long video?
- The other with the default settings on it.
- Embedded digital hard disk recorders (DVR) what electronic components
- DVR electronic circuit is mainly composed of digital circuits, the need for thousands of electronic original, there are ordinary chip resistors, capacitors, inductors, beads, digital logic chip, video codec chip, the system master CPU, Memory chips, flash memory, analog-to-digital conversion chip, power regulator chip, network chip, hard drive chip, reset chip, ordinary op amp chip, etc., too much. In addition there are some connectors, connectors and so on. And then go to PCB factory to do multi-layer PCB board. So what the original, the key is to see what you plan, when the program is determined, the original basically also determined.
- Dvr video recorder and nvr video recorder difference
- DVR: DigitalVideoRecorder (DVR), that is, digital video recorders, compared to the traditional analog video recorders, using hard disk video, it is often referred to as hard disk recorders, also known as DVR. It is a set of computer systems for image storage processing, with the image / voice for a long time recording, recording, remote monitoring and control functions.
- Video probe, optical, digital hard disk recorders 3 how to connect? More than a Guangduan Ji do not know how to connect! Solution, thank you!
- 2, multi-site multiple camera connection method, each station's camera with video cable connected to the local video Guangduan Ji, and then converged through the optical transceiver to the control center, all the video signal connected to the video matrix, and then connected to the hard disk video recorder.
- Hard disk video recorder started to load what is going on
- So you can drive the hard drive power lines and data lines can be pulled down to try again
