Connector And Pin Assignment For Rcu6201 - Becker AR6201 Installation & Operation Manual

2.4.3

Connector and Pin Assignment for RCU6201

P1 Connector (System Interface) for RCU6201
The P1 connector (
slide-in fastener.
Pin No. Pin Name
P1-1 TX0_422+
P1-2 TX0_422-
P1-3 RX1_422+
P1-4 RX0_422+
P1-5 RX0_422-
P1-6 ILL_LO
P1-7 TX1_422-
P1-8 ILL_HI
P1-9 GND
P1-10 RX1_422-
P1-11 SUPP_IN
P1-12 /SRV_EN
P1-13 /EXT_ON
P1-14 TX1_422+
P1-15 /EXCH_CH
Page 2-16
AR6201 - RT6201 - RCU6201 - AR6203
Figure 2-16: Connector on back plate of RCU6201
) is a DSUB male connector with 15 pins and
Figure 2-16
Direction
OUT
OUT
IN
IN
IN
IN
OUT
IN
-
IN
-
OUT
IN
OUT
IN
Function
Primary Control & Service Interface
Primary Control & Service Interface
Auxiliary Control Interface
Primary Control & Service Interface
Primary Control & Service Interface
Illumination low input
Auxiliary Control Interface
Illumination high
Power supply Ground (return),
shielding for RS422, Ground for
discrete lines
Auxiliary Control Interface
Power supply Hot (positive)
Service enable pin
ACTIVE state - closed contact to GND
External Power ON input
ACTIVE state - closed contact to GND
Auxiliary Control Interface
External "Exchange" key
ACTIVE state - closed contact to GND
DV 14307.03 Issue 1 09/2013