ITC T-4012, Руководство по эксплуатации

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1
1.
2.
3.
4.
5.
6.
7.
Microphone
10 segments level meter display
zone selection button
paging button
all zone selection button
power indicator
chime button
8.
9.
10.
11.
12.
13.
14.
power switching
DC 24V input interface
LINK online interface
chime volume control adjustment
MIC volume control adjustment
Master volume control adjustment
Chime times selection switch
4
3. NOMENCLATURE AND FUNCTIONS
3.1 FRONT 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
2
3 5 4 6
7
ON
OFF
CHIME VOL. MASTER VOL. MIC VOL.
CHIME
2 TONE
4 TONE
LINK
24V 2A
POWER
8
9 10
11
12 13
14
3.2 REAR PANEL