Irma Gateway Power Supply - IRIS IRMA MATRIX 2 Installation Manual

36/74 IRMA MATRIX R2 CAN Installation manual
released
6.2

IRMA gateway power supply

Cable K-A21-P-XX-xm is connected to the vehicle on-board network.
The supply of 12 V DC is not permissible; a step-up transformer is required in addition.
Table 5: Pin assignment of "P" connector
Pin
Pin 1
Pin 2
Pin 3
Pin 4
• The cable connector is connected to the "P" connection of the IRMA gateway.
• The LED on the IRMA gateway should light up green after a short initialization.
• The voltage can be transmitted to other IRMA gateways by using the free contacts 3 and
4 of the connector.
Rev. 1.6 2018-09
Assignment Wire color
+ Red
- Black
+ Red
- Black
Use
IRMA gateway power supply:
24 V DC or 12 V DC (10 - 32 V DC)
IRMA gateway power supply also VP- or GND
Power transmission (gateway 2)
Power transmission (gateway 2)