Overview
The RM-325 2 Channel Intercom User Station with A5F Headset Connector for the RTS-TW Intercom System. It is designed for use with a headset and it can be placed on a desktop, or rackmounted.
Specifications
- Power Requirements, Channel Powered RM-325: 30 VDC nominal (standard TW line), 45 to 75 mA
- Power Requirements, Locally Powered RM-325: 24 VDC nominal, 45 to 75 mA
- Environmental Requirements:
- Storage: -40°C to 125°C; 0% to 95% humidity, non-condensing
- Operating: 0°C to 50°C; 0% to 95% humidity, non-condensing
- Dimensions: 1.72" (44 mm) high, 8.2" (208 mm) wide, 8' (203 mm) deep
- Weight: 2 lbs 12 oz (1.23 kg)
- Noise Contribution: Less than -75 dB on the line
- Common Mode Rejection Ratio: Greater than 40 dB from the line
- Program Input:
- Maximum Input Level: 20 dBu
- Nominal Input Level: -10 to +8 dBu
- Frequency Response: 100 Hz to 12 kHz ±3 dB
- Headphone Amplifier:
- Voltage Gain: 30 ±3 dB from the line
- Maximum Output: 150 mW into 50W
- Frequency Response: 100 Hz to 8 kHz ±3 dB nominal
- Output Voltage Level: 8 volts peak-to-peak
- Headphone Impedance: 50 to 600W
- Sidetone: 20 dB minimum range, adjustable
- Microphone Preamplifier: Maximum Voltage Gain: 54 dB
- Frequency Response: 100 Hz to 8 kHz, nominal
- Input Impedance: 1,000W, balanced
- Limiter Range: 30 dB
- Total Harmonic Distortion: Less than 0.2% nominal at Channel output
