Wiring Specifications PremiSys Hardware

Updated 1 month ago by Marty

Wiring Specifications

Power to Controller

Twisted pair, 18 AWG (0.823 mm2).

Ethernet to Host

Category 5 or 6 cable

RS-485

RS-485 Twisted pair, 22 AWG (0.325 mm2), with overall shield,120 ohm

Maximum cable length: 4000 feet (1219 meters) of wire.

RS-232

RS-232 Twisted pair, 22 AWG (0.325 mm2), with overall shield

Maximum cable length: 50 feet (15.2 meters) of wire

Reader Wire

Six-conductor, 18 AWG.

Maximum cable length: 500 feet(150 m),

Alarm Inputs

Twisted pair, 30 ohms maximum

Maximum cable length: 500 feet(150 m),

Connection to Relay-Controlled Devices

Use wire and gauge as required by load


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