MAT Telephone interface Device for the audio signal transmission from the SMC bus towards an analogical telephone central extension (SMC extension). This way, any of the central telephone sets can start a communication with the room that has initiated a call. Power supply 24 V.a.c. Consumption 50 mA Dimensions (mm) 155 x 120 x 20 Finishing Metallic, grey colour Connections Power supply 2 wires Data 1 shieded wire Audio 1 shielded wire
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