Cable Requirements - Johnson Controls S300 Series Hardware Installation Manual

RDR8S and I32O16 Modules

Cable Requirements

Description
RDR8S or I32O16
1
to Power Supply
RDR8S or I32O16
to Controller
RDR8S or I32O16
to RDR2S or
RDR2S-A
Door Sensor
Door Strike and
Shunt
Request to Exit
2
Reader Power
(RDR8S only)
Reader
2
Data0/Data1
(RDR8S only)
General Purpose
Input
General Purpose
Output
1
When wiring more than one RDR8S or I32O16, use the same type of hook-up wire and
communications wire to connect subsequent modules.
2
Refer to reader manufacturer's recommendations when using UL-listed readers. In the
absence of other recommendations, consider these cable specifications taking into
account the number of conductors that will actually be needed for installation.
24-10489-0 Rev. B
This document contains confidential and proprietary information of Johnson Controls, Inc.
© 2010 Johnson Controls, Inc.
Recommended Cable Type
Listed, 18 AWG, hook-up wire
Listed, 18 AWG, 1 twisted pair
Listed, 18 AWG, 1 twisted pair
Belden 8442, 1 twisted,
unshielded pair, 22 AWG
Belden 9740, 1 twisted,
unshielded pair, 18 AWG
Belden 8442, 1 twisted,
unshielded pair, 22 AWG
Belden 9740, 1 twisted,
unshielded pair, 18 AWG
Belden 9744, 2 twisted,
unshielded pair, 22 AWG
Belden 8442, 1 twisted,
unshielded pair, 22 AWG to
each detector
Belden 9740, 1 twisted,
unshielded pair, 18 AWG to
each relay
Hardware Installation
Maximum Segment Length
Wire should fit within the
enclosure.
4000 feet (1219 m) maximum.
All RDR8S and I32O16 modules
connected to a single controller
must be within 4000 feet of the
controller.
4000 feet (1219 m) maximum
500 ft. (152 m)
Depends on power
requirements of the door strike.
Voltage to the strike must not be
reduced more than 10% over
the 18 AWG wire, measured
when energized.
500 feet (152 m)
Refer to reader manufacturer's
specification for power
requirements.
500 ft. (152 m). Refer to reader
manufacturer's specification for
data requirements.
500 feet (152 m)
Depends on load.
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