Cable Requirements - Johnson Controls S300 Series Hardware Installation

RDR8S and I32O16 Hardware Installation
24-10489-19 Rev. B

Cable Requirements

Description
RDR8S or I32O16 to
1
Power Supply
RDR8S or I32O16 to
Controller
RDR8S or I32O16 to
RDR2S-A
Door Sensor
Door Strike and
Shunt
Request to Exit
2
Reader Power
(I32O16 has +12
supplied)
Reader Data0/Data1
(RDR8S only)
2
Reader RS485 -/+
(RDR8S only)
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
2
Belden 9744, 2 twisted,
unshielded pair, 22 AWG
Listed, 18 AWG, 1 twisted pair
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.
4000 feet (1219 m)
maximum. Refer to
manufacturer's
specification for
requirements.
14
Description of Signals