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Installation Manual
15
PAGING AMPLIFIER WITH 600 OHM TELEPHONE INPUT
VOX
SENS
TREBLE BASS
BACKGROUND MUSIC SOURCE
POWER
PEAK
LEVEL
PAGE
VOL
MUSIC
PUSH TO RESET
CIRCUIT BREAKER
MUTE
VOL
RING TIP COM
70.7V
MIC
VOLUME
405899972
AT&T
UPAM
Universal Paging Access Module
48 VDC PWR SUPPLY
CONFIRMATION TONE
PREANNOUNCE TONE
VOX DISABLE
VOX ENABLE
S1,S2
S3
S4
S5
—
—
S4
S3
—
S5
BGM
IN
MODE OFF
ON
24 VDC PWR SUPPLY
—
S1,S2
PHONE SYSTEM
T
R
+M
EXT VOX ENABLE
-M
PAGING OUTPUT
PT
PR
PAGE PORT
INPUT
CONTACT CLOSURE
N.O.
COM
POWER SUPPLY
+24/48
-24/48
MODE
SWITCHES
BGM
VOL
MIN
MAX
MIN
MAX
MIN
MAX
TONE VOL
VOX DELAY
PAGING TIME
CONTACT CLOSURE B
N.O.
COM
LOUDSPEAKERS
Typical Connection to a Lo-Z/600 ohm input