Download User Manual - Comanche Security
Transcript
MDVR User’s Manual V1.5 4.3. How to use IO alarm series port? The device has 12 alarm input, and 2 alarm output. Alarm is triggered by high and low voltage preset for actions such as “braking, sheering, car igniter, alarm button” etc. For example, when driver pushes the pedal down, MDVR sensor a high voltage, otherwise low voltage. Pls note the herein alarm is of ability to accept max.200mA. To connect device of high power, an outer relay is a must for the connection. 30/31