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Intercom User Station US2002 - 34
Specifications
General
Power Requirements:
Phantom Power: 24 VDC nominal (12 to 30 VDC), 65 to 150 mA
Local Power: 12 to 15 VDC, 65 to 150 mA
Dimensions: 1.75" (44.5 mm) high x 8.25" (209.5 mm) wide x 10.31" (261.9 mm) deep
Weight: approximately 2lb (0.9 kg)
Environmental Requirements:
Storage: -20°C to 80°C; 0% to 95% humidity, non-condensing
Operating: -15°C to 60°C; 0% to 95% humidity, non-condensing
Dynamic-mic Headset
Microphone: 50 to 200 ohm, dynamic (balanced or unbalanced)
Headphones: 150 to 600 ohm, monaural
Connector Type: XLR-4M
Pin 1 Microphone low
Pin 2 Microphone high
Pin 3 Headphone high
Pin 4 Headphone low
Panel Microphone or Electret-mic Headset
Microphone: 5k ohm, electret (-57 dB)
Headphones: 150 to 600 ohm, monaural
Connector Type: IKP12 (MCP-90 series, stereo plug connector)
Program Input
Input Level: 100mV maximum
Voltage Gain: 25 ±3 dB
Output Level :1.0 Vrms nominal, 2.3 Vrms maximum
Input Impedance: 75k ohm
Common Mode Rejection: Greater than 50 dB
Connector Type: DB9F
Pin 1 Ground
Pin 2 Program 1 input low
Pin 3 Program 2 input low
Pin 4 NC
Pin 5 NC
Pin 6 Program 1 input high
Pin 7 Program 2 input high
Pin 8 NC
Pin 9 NC