RTS Two-Wire Intercom RM-325 دليل المستخدم

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RM-325
User Station
The RM-325 is a two-channel intercom user station for the RTS-TW Intercom System. It is designed for use with a headset, and
it can be placed on a desktop, or rackmounted with optional rackmount hardware.
Features
Talk Features
carbon mic is on. An internal jumper can configure the car-
There is a separate talk button with talk-on indicator for each
bon mic input exclusively for use as a mic on/off switch input
channel. Talk buttons feature dual-action, momentary/latch-
(m

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RM-325 Specifications TW System Specifications Frequency Response: 100 Hz to 8 kHz, nominal DC Operating Limits (station to power supply): Input Impedance: 1,000W, balanced About 5,000 ft. (1.5 km) with #22 AWG wire Limiter Range: 30 dB Audio Operating Limits (locally powered stations): Total Harmonic Distortion: About 10,000 ft. (3 km) with low-capacitance cabling Less than 0.2% nominal at Channel output System Capacitance: RM-325 Connectors 0.3 mF, maximum (10,000 ft. [3 km] cable at 30 pF/ft.