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The FSR IT-R4S Relay Module is ideal for projection screen control, relay remote control, speaker muting or any environment where RS-232 control of switching via the 4 internal single-pole, double-throw relays is desired.
"Daisy chain" capability allows connection of the IT-R4S with additional modules to control other RS-232 devices. It is powered by a 12 VDC power supply (purchased separately).
Configurable for a variety of applications
Can be easily reconfigured "on the fly"
Quick, easy setup
Quick screw terminals
Integral mounting plate
Simple ASCII command set
Units can be "daisy chained" through the serial loop port without sacrificing a port on the control system
Relay Status and Power LED indicators
RS-232 I/O Port Status LED Indicators
Applications Include: Shade and screen control (via relay interface)
Relay contact closure Speaker muting Relay remote control
In the Box
FSR IT-R4S Relay Module
1 Year Manufacturer's Warranty
Table of Contents
Maximum Switching Current
5A (NO) /3A (NC)
NO: 1250VAC, 150 W (DC Resistive) NC: 750VAC, 90 W (DC Resistive)
RS-232 ASCII Protocol Serial looping via In/Out loop ports