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Model 545AR Intercom Interface

Order Code: M545AR

The Model 545AR Intercom Interface is the suggested replacement for the factory-discontinued Model 45A Audio Interface.


The Model 545AR interfaces one 2-channel analog party-line (PL) intercom circuit with a 2-channel analog "4-wire" device. (The unit provides two analog input channels and two analog output channels). The Model 545AR is optimized for use with RTS® TW®-series PL intercom circuits. Intended for use with 4-wire devices such as matrix intercom systems or other audio devices. Housed in a lightweight tabletop enclosure; optional mounting kits available. Powered by external source of 12 Vdc. Includes PS-DC-02 power supply (100-240 V, 50/60 Hz input; 12 Vdc, 1.5 A output. IEC C14 mains inlet; cable-mounted 4-pin female XLR DC output).


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Model 545AR Intercom Interface Front View
Model 545AR Intercom Interface Rear View
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