Accessories and Adapters Audio Adapter55Note: Please use the plug-in power supply with the productcode 4505759. The plug-in power supply for use in the UKhas the product code 4510694.Weight: 70gDimensions: 73 x 60 x 30 mmPower consumption: max. 160 mWCable length: max. 3 m6.3 Audio AdapterThe audio adapter is an adapter extension with four different ports for externalaudio and signalling devices.Weight: 70gDimensions: 73 x 60 x 30 mmPower consumption: max. 260 mW (with relay active).Audio Adapter Pin AssignmentPort Used for Socket Assignment1 Ear cap,second handset,headset,active speaker or mi-crophoneRJ-10(4-pinWesternsocket)1: microphone -2: speaker +3: speaker -4: microphone +2 Recording device; re-lay contact genera-tes signal for startingand stopping recor-ding.Stereo jack,3.5 mm1 (GND): recordingsignal, relay contact 12 (peak): recording signal +3 (ring): relay contact 13 Not used onOpenCom 510Round powersocket(4 mm)-4 Door display RJ-11 orRJ-12(6-pinWestern so-cket)4, 5: relay contact 21, 2, 3, 6: NC