Bitzer CM-RC01 Instructions D'installation page 45

power supply
24V DC
power supply
230V AC
communication with
BITZER electronic products
communication with
system controller
Fig. 26: Connection of the gateway in a bridge configuration
CT-311-5 // PDF Download
LAN RJ-45 network cable
(not required for GSM version)
termination resistor (120
Ohm) for communication
(to be connected between
data+ and data-)
3 conductor communication
shielded cable
3 conductor communication
shielded cable
D-SUB bus connector
Pin 1 = data-
Pin 2 = data+
Pin 5 = GND
gateway
45