Bogen TPU250 - Manual (Page 6)

TEL MIC
BAL GND
+
MUSIC
MUTE
MUSIC IN BRIDGING
T R
MODEL TPU250
250 WATT AMPLIFIER
ALC
TEL VOLUME
MIC VOLUME
BOGEN COMMUNICATIONS
GND
MUSIC
IN
CONTACT
RING
TEL
RING
APHEX
BGM
IN
PAGING TIME VOX DELAY TONE VOL.
MIN MAX MIN MAX MIN MAX
TAM B
TELEPHONE ACCESS MODULE
BOGEN
RAMSEY, N.J.
COMMUNICATIONS
S5
S5
VOX ENABLE
VOX DISABLE
S3 S4 PREANNOUNCE TONE
S3 S4 CONFIRMATION TONE
48VDC PWR SUPPLY S1,S2
24VDC PWR SUPPLY S1,S2
ON OFF MODE
RINGER EQUIVALENCE: 1.2 B
CD23CH-17705-KX-N
FCC REGISTRATION NUMBER:
COMPLIES WITH PART 68, FCC RULES
VOL
BGM
SWITCHES
MODE
(0.1A)
(TRUNK ACCESS ONLY)
POWER SUPPLY
CONTACT CLOSURE A
PAGING OUTPUT
EXT VOX ENABLE
PHONE SYSTEM
-24/48
+24/48
COM
N.O.
PR
PT
-M
+M
R
T
Figure 4: Wiring for TEL Input
Page 6 of 12
Wiring Connections
IMPORTANT: Before making any connections or wiring changes to the amplifier
or any equipment connected to the amplifier, make sure that the amplifier is NOT
plugged into an AC outlet.
NOTE: The amplifier does not have a power switch, so it must be unplugged in
order to turn the power off.
All signal input and control wiring is made to the terminal strip and RCA connectors
beneath the left side access cover. Loosen the 2 Phillips-head screws on each side
of the cover and remove it.
TEL Input The telephone input is a 600-ohm, dry loop, balanced input available at the T and R
terminals.Automatic music mute is provided when making a telephone page.
Input Wiring
Telephone Paging Amplifier