Extron electronic MVC 121 دليل المستخدم

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Specifications — MVC 121
Audio
Gain from mic input to both fixed and variable outputs at default settings
Mic DIP switch = line level Unbalanced output: +20 dB; balanced output: +26 dB
Mic DIP switch = mic level Unbalanced output: +50 dB; balanced output: +56 dB
Gain from main input to both fixed and variable outputs at default settings
Unbalanced output: 0 dB; balanced output: +6 dB
Master volume range .................... 0 to 92 ("off", and -79 dB to +12 dB in 0.5 dB steps)
Mic 1, 2, and Ma

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Specifications — MVC 121, cont’d Contact closure mute control ....... 1 = mic 1, 2 = mic 2, 3 = main input ® Program control ............................. Extron's control program for Windows ™ Extron's Simple Instruction Set (SIS ) General External power supply ................. 100 VAC to 240 VAC, 50/60 Hz, external; to 12 VDC, 1 A, regulated Power input requirements ........... 12 VDC, 0.5 A. Temperature/humidity ................ Storage -40° to +158°F (-40° to +70°C) / 10% to 90%, noncon