3
947188
CAUTION: Cord P1 must never be connected to the 70 volt
output (Jack J4) on the primary Amplicenter, doing so may result
in damage to the Remote Amplifier Adapter.
P1
+
T
R
C1
C
P2
REMOTE
AMPLIFIER ADAPTER
MODEL No 22950-920
CONNECT TO
SPEAKERS
AUXILIARY TIP AND RING
CONNECTIONS FOR PRIMARY
UNIT.
CONNECT TO SPEAKER
RUN OR DIRECTLY TO
VOICE-COIL OUTPUT
JACK ON PRIMARY
POWERMATE.
CONNECT TO DRY CONTACT
CLOSURE OR STRAP C TO C1
TO HOLD REMOTE UNIT IN
PAGE MODE.
REMOTE AMPLICENTER
200 OHM 1/4 WATT RESISTOR
ONLY
INSTALLED ACROSS T&R FOR REMOTE
AMPLICENTER AND PAGE PAC 6 PAGING
EQUIPMENT
CLOSER
THAN 2000 FT.
TO "PAGE IN"
TERMINALS
CABLE SET SUPPLIED
WITH AMPLICENTER
REMOTE AMPLIFIER
ADAPTER
L
O
W
F
R
E
Q
C
U
T
-O
F
F
+
G
R
O
U
N
D
-
G
R
O
U
N
D
R
IN
G
T
IP
C 1
G
R
O
U
N
D
L
E
F
T
R
IG
H
T
70 V OU T P A GIN G IN M USIC IN
IN
P
U
T
L
E
V
E
L
D
U
C
K
IN
G
P
A
G
E
V
O
X
B Y R G
V-5335305
SPECIAL NOTE:
THE NOMINAL 3.4V VOICE COIL OUTPUT
IS UNDER CONTROL OF THE AMPLIFIER VOLUME
CONTROL ADJUST AS NECESSARY TO PROVIDE PROPER
SIGNAL AT REMOTE LOCATION.
Figure 1. Typical Remote Amplifier Adapter Connections for D-Series Amplicenter
TELCO
DEMARCATION
CO LINES
MAIN BUILDING
BUILDING #2
A
B
B
A
A
B
PAGING
EQUIP.
PAGING
EQUIP.
PAGING
EQUIP.
PROTECTION LOCATIONS U.L. SPECS
A = PRIMARY CIRCUIT PROTECTOR
B = SECONDARY CIRCUIT PROTECTOR
497
497A
PROVIDED
BY
TELCO
PROVIDED
BY
TELCO
Figure 2. Example configurations requiring Secondary Protection when paging equipment is
connected directly to the telephone network