Power SourceUsable Power Supply Unit: FV-200PS24 V DC (operating range: 19.5 - 27 V), M3 screw terminalCurrent Consumption230 mANo. of Zone Groups in Speaker SelectorMax. 10 (SS-2010, SS-1010R, SS-1010)Priority Control for Remote MicrophoneLast-in-1st-out priority / 1st-in-1st-out priority / individual priority / selectableControl InputAll call :1 input,No-voltage make contact input,open voltage 24V DC,short-circuit current : Under 5 mA, removable terminal block (2 pins)Control OutputSS Control : 55 outputs, open collector output, removable terminal block (6 pins)ChimeAscending 4-note toneRF LinkAudio Output0 dB*, unbalanced, removable terminal block (2 pins)RM LinkUsable Remote MicrophoneRM-200M Remote microphone extention unit : RM-210 (Max. 4 units)No. of Connectable to Remote MicrophoneMax. 4 x RM-200MMax. Cable DistanceTotal 800 mS/N RatioOver 60 dBDistortionUnder 1% (1 kHz, rated output)LED IndicatorPower (Green), Error (Red)Operating Temperature0 ℃ to +40 ℃Operating HumidityUnder 90% RH (no condensation)FinishFront Panel : Aluminum, black, alumiteDimensions482 (W) × 44 (H) × 320 (D) mmWeight2.8 kg AccessoryRemovable terminal plug (2 pins) x 2, removable terminal plug (3 pins) x 1, removable terminal plug (6 pins) x 10, Instruction Manual x 1