360 degree full around view car camera surveillance system& mobile dvr used in cars/ bus/t

Specifications

round-view car video parking sensor 
360 degree round view 
Two video inputs:AV1/AV2 
Power supply:DC 12V 
Waterproof ,HD 

Parameter :

 A. The system working current: Max: 50MA. (Excludes working current of cameras)

  B. The system working power: 9-30V. (Power supply to cameras is the same as the system input voltage, in 24V vehicle,

      please use 24V cameras)

  C. System signal: PAL/NTSC/SECAM

  D. Video output: 1.0VPP/75Ω

  E. Working temperature: -20°C-80°C

  F. Operation Temperature: -40°C-85°C

Specifications:

  A. Video output: Two videos output, one connects to car monitor, the other connects to car DVR or others.

  B. Front view input: Front view camera power supply is from 4 Camera Channel Switch System, same voltage as ACC power supply.

  C. Rear view input: Rear view camera power supply can be connected to reverse lamp wire, or connected to 4 Camera Channel Switch System.

  D. Left side view input: Left side view camera power supply is from 4 Camera Channel Switch System.

  E. Right side view input: Right side view camera power supply is from 4 Camera Channel Switch System.

Functions ;

A. When car engine starts, the system will activate the car monitor and the front view camera without pull back reverse gear or steering turning. The system will shut off the monitor and camera automatically if no trigger wire is activated after 15 seconds.

  B. When you don’t pull the reverse gear, only turn the steering lamps, this system will activate Monitor and Side view camera (Left/Right side view camera is controlled by Left/Right steering lamp). When steer turning is finished, after 5 seconds, will switch to front view camera, if no signal input, will shut off front view camera automatically after 15 seconds.

 C. When you pull the reverse gear, the system will activate the monitor and rear view camera till the reverse gear switch back, then switches to front view camera, if no any trigger activation, front view camera will shut off after 15 seconds.

 D. After press Front View Touch, if no other signals input, car monitor and car front view camera will be working all the time, but if have a trigger activate, will switch the video to the activated operation. After that, will switch back to front view video, you can shut off the front view video by repress the Front View Touch.