Vetronics 760
-7-
5.4. RFID readers (driver identification)
Vetronics unit supports variety of RFID readers with several types of communication interfaces including RS232,
UART, Dallas and Wiegand.
There are a large number of wireless RFID readers on the market. If you need to connect another type of sensor,
contact the manufacturer. If the reader is hidden beneath the dashboard, you can lead the LED on the dashboard.
The external LED should be connected so that the cathode is connected to green and the anode to the red-green (or
red-white) wire.
5.5. Other peripherals
The specific connection of optional peripherals, e.g. analogoue inputs, tachograph, Dallas sensors, fuel gauges
etc. must be consulted with the manufacturer of the unit
6. Connection to the OBDII service connector
The unit can be connected to the CAN bus in private car via OBDII connector. Then, the unit can read important
data (mileage status, fuel level, diagnostic trouble codes...) directly from CAN bus.
OBDII connector with CAN bus is mandatory for vehicles in European Union since 2000 for gasoline, respectively
since 2003 for diesel vehicles. Standard 16-pin socket must be placed in a location accessible to the driver no more
than 50 cm from the steering wheel. Unit must be configured for specific vehicle manufacturer and type in order to
read this data.
16 pole OBDII socket, driver’s point of view
6.1. Wiring
ARD2 reader with Dallas communication HID reader with Wiegand communication
12 black-grey IGN reader enable 9 violet-blue D1 data 1
13 violet-green Dallas data 13 violet-green D0 data 0
18 green OUT1 LED cathode 18 green OUT1 LED cathode
19 green-yellow OUT2 buzzer 19 green-yellow OUT2 buzzer
AMP connector OBDII connector
CAN-L 31 orange-brown OBD basic 14 CAN-L
CAN-H 32 orange-black OBD basic 6 CAN-H
GND 3 brown optional 4 or 5 ground (“KL31“)
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