24-10239-413 Rev. A 1
This document contains confidential and proprietary information of Johnson Controls, Inc.
© 2010 Johnson Controls, Inc.
HARDWARE INSTALLATION
INTRODUCTION
The S300-DIN-RDR2S module provides interface control for access and security devices
associated with a door.
NOTE
Throughout this manual the S300-DIN-RDR2S module is also referred to
as the RDR2S.
The key features of the RDR2S include:
Support for RS-485 bus communications at 9600 or 19200 (Auto baud rate detection
9600/19200 baud)
Improved RS-485 bus polling algorithm
Two-door access control input/output interface, each consisting of:
- Supervised door monitor switch input (normally open
or normally closed,
based on the external network configuration)
- Supervised auxiliary access or exit request switch input (normally open)
-
Wiegand Data0 and Data1 interface
- Door strike relay (SPDT)
- Alarm shunt relay driver (open collector)
- Red lamp driver (open collector)
- Green lamp driver (open collector)
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