Lencore MPI-2 LOCAL, Руководство пользователя

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3. Release the MIC key when the page is complete.
Microphone RCA connection
1.
Connect a MIC to Lencore’s MIC pre-amplifier.
2. Connect the audio output of the MIC pre-amp to the MIC RCA audio input
of the MPI-2.
3. Press the MIC key and make the page.
4. Release the MIC key when the page is complete.
The page input can be adjusted for the proper level by turning the Page
potentiometer CW or CCW. Using a flat-blade screwdriver, turn the adjustment
CW to increase the input level and CCW to decrease the input level. The ideal
audio input level can be adjusted so the blue LED on the Audio Level (Page)
LEDs is on or flickering. Increase the level if only the yellow LED is on. Reduce
the level if the red LED is on.
Paging Priorities:
- MIC RCA (all-call) has priority over phone.
- Telephone and MIC paging will duck music.
Music input
The MPI includes one music input for a line-level audio source using an RCA
cable. The audio input can be adjusted for the proper level by turning the Music
potentiometer CW or CCW. Using a flat-blade screwdriver, turn the adjustment
CW to increase the input level and CCW to decrease the input level. The ideal
audio input level can be adjusted so the blue LED on the Audio Level (Music)
LEDs is on or flickering. Increase the level if only the yellow LED is on. Reduce
the level if the red LED is on.
Audio Test button:
Pressing the Audio Test button plays a short audio clip over the paging (source
6) lines. After pressing the Audio Test button, the Status LED will flash indicating
that the audio clip is playing. Pressing the Audio Test button again, will stop the
audio clip from playing and the Status LED will stop flashing and turn off.
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