Power   Supply Input

9 ~ 36V

Input   voltage at +9V~+36V, the device will be automatically turned off and enter   the protection mode if the voltage is lower than 8V for a long time; if the   voltage is higher than 36V for a long time, the voltage protection device   will block the power supply.

Output   Voltage

12V

Output   voltage12V (+/-0.2V), Max. current: 2.5A.

Vehicle   Key Signal

≤6V

Vehicle   key off.

≥7.5V

Vehicle   key on.

Video   Input Impedance

75Ω

Impedance   of 75Ω for each channel of video.

Video   Output

1Vp-p

Outputting   a 1Vp-p CVBS analog signal.

I/O   Interface

0   ~ 2V

Low-level   alarm.

Above   5V

Hi-level   alarm.

RS232   Serial Ports

Standard   Interface

Supporting   1 RS232 ports ,1 RS485 port

GPS   Antenna Pedestal

External   Antenna

Antenna   interface with embedded GPS 

Ethernet   Interface

Standard   Interface

Standard   RJ45 interface, with indicator.

SD   Card Interface

Standard   Interface

Compatible with commerciall   avaiblable brands.