Differentiate IO ports to implement Passenger Counter and Panic Button functions

Sensor Cable connection about Passenger Counter:

(Attention!

This 24 Pin cable is connected to Passenger.)

Sensor in1 access to the front door, counter access to the front door of the switch signal;

Sensor in2 pick the back door, the counter to get the back door of the switch signal.

If you set Low level- Open, only when the Sensor 1 and Sensor 2 were both triggered 12V can transfer the Passenger Data to MDVR via RS -232. 

Otherwise, the passenger counter will count the number when the door was open.

Sensor Cable connection about Panic button.

(Attention!

This 24 Pin cable is connected to MDVR.)

There will be a panic alarm when the Sensor is triggered by 12V.  So you could install the panic button between the Sensor 1 and 12V.

FAQ DOWNLOAD:

Differentiate IO ports to implement Passenger Counter and Emergency Button functions.doc