Adastra CS4 Call Station for RM244V and RM4460 953.146UK

For use with the RM244V amplifier (953.144UK) and RM4460 (953.446UK)Assignable to individual or all 4 zones8 selectable chime settings3.5mm aux inputUp to 1km remote wiring over CAT5Supplied with 1m RJ45 patch lead—Power supply 24Vdc, 500mA from RJ45 or optional adaptorMax. connection length 100m (CAT5 cable) or 1km with optional 24Vdc adaptorCapsule back electret condenserPolar pattern CardioidControls Aux/Mic/Chime levels, chime DIP switches, zone/page buttonsConnectors RJ45 to amplifier, 24Vdc power jack, 3.5mm aux inFrequency response : -3dB 150Hz – 22kHzInput level Mic: -46dBV, Aux: -10dBVInput impedance Mic: 600 Ohms, Aux: 50k OhmsOutput level 10dBVOutput impedance : balanced 600 OhmsS/N ratio -60dB (all channels selected)Interface RS-485 controlZone assign 4 zones or all selectableDimensions 460 x 140 x 115mmWeight 670g—