Electronics Board - Johnson Controls S300 Series Hardware Installation Manual

Hardware Installation
S A
ETUP AND DJUSTMENTS

Electronics Board

All electronics are contained in a plug-in module, which may be removed without
disturbing the field wiring.
Program
flash
2MB
Data flash
2MB
SRAM
1MB
Address
lines
Real time
clock
RS485
22
+12 VDC
+5 VDC
+24 VDC
MCU
Reset
External
addressing
I/O
SPI
ADC
UART
This document contains confidential and proprietary information of Johnson Controls, Inc.
S300-DIN-RDR2S Module
+24VDC
Power supply
Reset
(PWR fail)
LEDs
Wiegand
pair
Output
points
Door
strikes
Input
points
24-10239-413 Rev. A
© 2010 Johnson Controls, Inc.