1
1. Microphone
2. 10 segments level meter display
3. zone selection button
4. paging button
5. all zone selection button
6. power indicator
7. chime button
8. power switching
9. DC 24V input interface
10. LINK online interface
11. chime volume control adjustment
12. MIC volume control adjustment
13. Master volume control adjustment
14. Chime times selection switch
4
3. NOMENCLATURE AND FUNCTIONS
3.1 FRONT PANEL
2
3
5
4
6
7
8
9
10
11
12
13
14
3.2 REAR PANEL
ZONE 1
ZONE 2
ZONE 3
ZONE 4
ALL CALL
POWER
CHIME
TALK
OUTPUT LEVEL
MIC
-18 -15 -12
-9
-6
-3
0
+3
+6 +9
dB
MICROPHONE WITH ZONE CONTROL
RM-4012
ON
OFF
CHIME VOL.
MASTER VOL.
MIC VOL.
CHIME
2 TONE
4 TONE
LINK
24V
2A
POWER
Summary of Contents for RM-4012
Page 11: ...9 6 BLOCK DIAGRAM...