| CLEAR-COM TW-12B RTS/CLEAR-COM 2 wire to 4 wire interface | $25 |
Single-rack-space unit connects one intercom system to another, compensating for level and impedance differences between systems. Opto-isolation eliminates hums and buzzes. Allows Clear-Com to Clear-Com, Clear-Com to RTS, and RTS to RTS system configurations. Powered by the connected intercom system. Translates "call" signals in both directions.
