RTS Two Wire Intercom System – Model PS-31
RTS SYSTEMS MODEL PS 31 TW INTERCOM SYSTEM POWER SUPPLY w/ TELEX RMS300
The Model PS31 supplies 32 volts regulated DC power to each of three intercom channels. It has short circuit and thermal overload protection, with automatic recovery when the fault is removed.
There is a PROGRAM INPUT connector on the rear panel. A CHANNEL ASSIGN switch on the front panel assigns the program to any of the three channels. A LEVEL control adjusts the program level to the intercom channel.