Optimus PM-804A Installation And Operating Instructions Manual page 20

8. 4-ZONE PAGING MICROPHONE STATION PM-4Z
1. Signal LED indicator.
2. Clip LED indicator.
3. Gooseneck microphone input XLR connector (supplied).
4. Power LED indicator.
5. All zone selector.
6. Individual zone selector.
7. Pre-announcement chime.
8. Announcement/Talk button.
9. Locking switch.
10. RJ45 connector for power, control and audio signal to the PM-804A matrix.
11. Output level control.
OPERATION OF PM-4Z MICROPHONE STATION:
 Press zone selection button Z1 to Z4 for individual zone announcement.
 Selected zone LED indicator will light. Press same zone selection button again to
remove selected zone.
 Press CHIME button to play pre-announcement chime.
 Press and hold TALK button to send an announcement to selected zone/s.
 Zone selection buttons are not available when the locking switch is at LOCK position.
 Output level signal (chime + microphone) can be controlled by rear volume. It is not
controlled by any other of PM-804A volume controls.
Note: The microphone must be connected to the mixer before startup. Hot connection may produce
communication problems, in that case restart the mixer.
PM-804A Version 1.1
PM-804A
8x4 Matrix Mixer
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