Manual do usuário RTS User Station MCE-325

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MCE-325
User Station
The MCE-325 is a four-channel, programmable intercom station. It may be used as a headset station or, with the addition of
the MCS-325 Modular Speaker, as a speaker station. It may be mounted in a console or equipment rack via optional mounting
kits. The MCE-325 can be used with either two-wire or four-wire intercom lines, or a combination of both. In the labeling on the
MCE-325, references to channels 1, 2, 3, and 4 indicate two-wire lines; references to four-wire A and

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MCE-325 Specifications General Bridging Impedance (to line) 10,000 Ω typical Noise Contribution to 200 Ω Line -90 dBu Call Signal Frequency 20 kHz, crystal controlled Talk-off Frequency 24 kHz, crystal controlled Microphone Preamplifier Maximum Voltage Gain 54 dB Frequency Response 100 Hz to 8,000 Hz, ±3 dB Input Impedance 1,000 Ω Limiter Range 30 dB Headphone Amplifier Maximum Voltage Gain 30 dB Frequency Response 100 Hz to 8,000 Hz, ±3 dB Headphone Impedance 50 to 600 Ω Output Power 150 mW int