Preview only show first 10 pages with watermark. For full document please download

Pm-612 Preamplifier C-610ma Microphone Card

   EMBED

Share

Transcript

PM-612 PREAMPLIFIER C-610MA Microphone card The C-610MA module is a microphone card to be inserted in the PM-612/0 mainframe. The audio signal reaches the program or priority internal bus through a C-610PAL/SAL or C-610LS module. This card includes an omnidirectional electret type microphone, a gong selector, a microphone and gong volume control, a talk push-button as well as On / Off and gong LEDs indicators. It also includes a DIN connector for an external microphone, which may have a talk push-button, in this case the talk key on the front panel is disabled. Type Power supply Consumption Directionality Frequency response Sensitivity (1 kHz, 1 µbar) (± 4 dB) Signal / noise ratio Connection Finishing C610MA0411E Electret 24 V.d.c., internal bus PM-612 30 mA Omnidirectional 60 ÷ 15.000 Hz - 37 dB > 55 dB Through C-610PAL / SAL or C-610LS modules Black skinplate