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FAQ

H.264 digital hard disk video recorder how to boot automatic recording
Into the menu settings, remember to have a password Oh!
Digital DVR parameters
Video output: one composite video output (BNC interface, 1VP-P, 75Ω) PAL system (625 lines) NTSC system (525 lines)
Digital hard disk video recorder + video decoder + TV wall how to connect?
Main function: Camera decoder: When the camera has a pan / tilt when the equipment, and the camera put together, used to convert the control signal
What is the amount of data per channel for a digital video recorder? What is the hard disk space occupied by CIF and D1 machines per hour per hour? Column formula
See you choose which, if you choose 200M / hour that is, the number of channels * (200M / hour) * hours * days / 1024M = capacity number.
Digital hard disk drive hard disk how to partition
Remember, do not partition on the computer, and then the partition will not be hard disk drive DVR, with a hard disk recorder comes with the program format the hard drive, it should be fine.
There are hard disk video recorder also need video server, what is the difference between the two, do a large monitor with which
The difference is: 1. DVR generally comes with a hard disk interface for front-end storage architecture;
DVR digital hard disk recorders and NVR network video recorders
DVR video effects depend on the camera and DVR's own compression algorithm and chip processing capabilities, and NVR video effects are mainly dependent on the IP camera, because the IP camera is the output of digital compressed video, the video reaches the NVR, no analog conversion , And do not need to be compressed, just storage, when you want to show and play back you need to extract.
Qiyang DVR login password
Each series of universal password is not the same, and now Shi Anan encryption is encrypted with a black box, super password will automatically change every day, the universal password is calculated with a tool, so give you a password you try: 9dPapQ This is today's 20150104 password 9dPapQ attention to the case) General boot display is H264 most of the use of Schneider's program