/74
R2 CAN Installation manual
7.1.2 IRMA-Gateway-4-IBIS
In the following the document describes the assignment of the IBIS on-board computer
interface for the unit IRMA-Gateway-4-IBIS.
Table 9: Pin assignment of IBIS operating interface
Vehicle bus transmission data (+)
Vehicle bus minus transmission (-)
3 Vehicle bus minus reception (-) Green
Vehicle bus reception data (+)
7.1.3 IRMA-Gateway-4-RS485.2
In the following the document describes the assignment of the RS485 on-board computer
interface (2 wires, half duplex operation) for the unit IRMA-Gateway-4-RS485.2.
Table 10: Pin assignment of RS-485.2 operating interface (2 wires, half duplex operation)
A (+) – (for transmission)
B (-) – (for transmission)