Johnson Controls S300 Series - Cable Requirements

RDR2S-A and I8O4 Hardware Installation Description of Signals
24-10239-596 Rev. D
10
Figure 6: RDR2S-A Door Interface and I8O4 Terminal Interface
REX Input Red LED Output
Green LED Output
Reader
Door Sensor Input
DATA1/RS485+
DATA0/RS485-
COM
POWER
GREEN LED
COM
RED LED
REX
COM
DOOR CONTACT
Shunt Output
Tamper Input
Strike Output
NC
COM
NO
NC
COM
NO
READER
STRIKE
SPARE
COM
TAMP
READER
TAMPER
Spare Input
RDR2S-A DOOR INTERFACE:
ONE OF TWO READERS
IN2 Input OUT1 Open Collector Output OUT2 Open Collector Output IN1 Input
COM
12VDC
OUT2
COM
OUT1
IN2
COM
IN1
TERMINAL
OUT3 Relay Output
IN4 Input
OUT5 Relay Output
NC
COM
NO
NC
COM
NO
OUT5 OUT3
TERMINAL
IN3
COM
IN4
IN3 Input
I8O4 TERMINAL INTERFACE:
ONE OF TWO TERMINALS
READER
SHUNT
READER
READER