Cable Requirements - Johnson Controls S300 Series Hardware Installation Manual

Hardware Installation
– 12 VDC has a 750 mA re-settable fuse. 24 VDC has a 500 mA
Protection
re-settable fuse.
Configuration Jumpers
External Device Power
Description of Signals
developed internally by a switching power supply. The 24 VDC is taken from the
external power source.
– Each signal has a 300 mA re-settable fuse.
Protection
Configuration Jumpers
Reader Power
Description of Signals
developed internally by a switching power supply. The 12 VDC is developed
internally by a switching power supply. The 24 VDC is taken from the external
power source.
Protection – Each signal has a 300 mA re-settable fuse.
Configuration Jumpers

Cable Requirements

Description
RDR2S to Power Supply
RDR2S to Controller
RDR2S to RDR2S
Door Strike
Door Open
Auxiliary Access
Reader (Power)
10
– See "Configuration Jumpers" on page 23.
– Either 12 VDC or 24 VDC may be selected. The 12 VDC is
– See "Configuration Jumpers" on page 23.
– 5 VDC, 12 VDC, or 24 VDC may be selected. The 5 VDC is
– See "Configuration Jumpers" on page 23.
Recommended Cable Type
1 Listed, 18 AWG, hook-up wire
Listed, 18 AWG, 1 twisted pair
Listed, 18 AWG, 1 twisted pair
Belden 8760, 1 twisted,
shielded pair, 18 AWG
Belden 8761, 1 twisted,
shielded pair, 22 AWG
Belden 8761, 1 twisted,
shielded pair, 22 AWG
Belden 8760, 1 twisted,
shielded pair, 18 AWG
This document contains confidential and proprietary information of Johnson Controls, Inc.
S300-DIN-RDR2S Module
Maximum Segment Length
Wire should fit within the
enclosure.
4000 feet (1219 m) maximum.
All RDR2S modules connected
to a single controller must be
within 4000 feet of the
controller.
4000 feet (1219 m) maximum
Depends on power
requirements of the door strike.
Voltage to the strike must not be
reduced more than 10% over
the 18 AWG wire.
500 feet (152 m)
500 feet (152 m)
Refer to reader manufacturer's
specification for power
requirements.
24-10239-413 Rev. A
© 2010 Johnson Controls, Inc.