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UPAM Front Panel
Installation Manual
405899972
AT&T
UPAM
Universal Paging Access Module
BGM
IN
MODE OFF
ON
24 VDC PWR SUPPLY
—
S1,S2
48 VDC PWR SUPPLY
PHONE SYSTEM
T
S1,S2
—
CONFIRMATION TONE
S3 S4
R
+M
PREANNOUNCE TONE
S4
S3
EXT VOX ENABLE
-M
VOX DISABLE
S5
—
PT
VOX ENABLE
—
S5
PAGING OUTPUT
PR
PAGE PORT
CONTACT CLOSURE
N.O.
INPUT
COM
POWER SUPPLY
+24/48
-24/48
MODE
SWITCHES
BGM
VOL
MIN MAX
MIN
MAX MIN MAX
CONTACT CLOSURE B
TONE VOL.
VOX DELAY
PAGING TIME
N.O.
COM
Important Power Supply Note
One of two types of power supply are shipped with the UPAM-K. The drawings below will assist you
in locating the proper terminals so that you can connect it to the UPAM correctly.
Note:
the order of the terminals differs from one supply to the other.
Be sure to observe correct polarity
when connecting power supply.
117V
200 mA
60 Hz
MODEL PRS-48
CAUTION: FOR INDOOR USE ONLY
48 V
200mA
117 V
200 MA
60HZ
CAUTION: INDOOR USE ONLY IN
A CONTROLLED ENVIRONMENT
CLASS 2 POWER SUPPLY
AC
- 48VDC +
GND
100MA
AC
GND
+
-