Aiphone T3130BGM Operating Instructions Manual page 6

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PROFESSIONAL AUDIO & SOUND
INPUT CONNECTIONS
MICROPHONE INPUT
USING A PUSH-TO-TALK DESK BASE MICROPHONE
Microphone paging and precedence over the AUX or PROGRAM
channels may be accomplished by using a Desk Base or a
Gooseneck Microphone. Wire the Microphone output leads to the
MIC input terminals as per Fig. 6A.
MUTING: The Amplifier is equipped with two independent Muting
Circuits:
Direct Muting by shorting the MUTE Terminals
Automatic Muting with VOX - Voice Activated Muting
For additional information on the Muting operation refer to the
Muting Functions section of this Manual.
DESK BASE/GOOSENECK MICROPHONE WITH MUTING SWITCH
MICROPHONE OUTPUT LEVEL CONTROL IS LOCATED ON THE FRONT PANEL
MIC
MUTING SWITCH
PROGRAM
UNMUTE G MUTE G COM
micbas03
Fig. 6A - Rear Panel MIC Input Terminals
DMS
TM DIGITAL MUSIC AMPLIFIER
DIGITAL MUSIC SERIES
0 10 0 10 0 10 0 10 0 10 0
INPUT 1 INPUT 2 INPUT 3 INPUT 4/AUX 1 INPUT 5/AUX 2 MODULE
DMS Amplifier
TELEPHONE PAGING INPUT
Telephone
System KSU
TIP
RING
PROGRAM
UNMUTE G MUTE G COM
teleinp03 BALANCED
Fig. 6B - Rear Panel TEL Input Terminals
PAGE 6
INTEGRATED AMPLIFIERS
INSTALLATION AND WIRING
SHIELD
MIC
A
B
MIC TEL
HOT G COM HOT G COM
CONNECTING TO THE TELEPHONE PAGING SYSTEM
OUTPUT LEVEL TEL
PEAK
PROFESSIONAL AUDIO & SOUND
POWER
O
10 -10 +10 -10 +10
BASS TREBLE
Key Service Unit
TELEPHONE PAGING LEVEL CONTROL
TEL
R
MIC TEL
HOT G COM HOT G
BALANCED BALANCED
Specifications are subject to change without notice
Wire the Desk Base Microphone leads to the Microphone Input
terminal strip as per diagram in Fig 6A. Check Microphone instruc-
tions and connect HOT LEAD (B) to Terminal HOT, COMMON
LEAD (A) to Terminal COM and SHIELD LEAD to Terminal G.
DO NOT GROUND THE MICROPHONE CABLE SHIELD TO THE
CHASSIS OF THE AMPLIFIER
b50side b50side
HOT
KSU
PAGING FROM THE TELEPHONE SYSTEM
WIRING - The Amplifier is interface ready for the Telephone line in
TEL OUTPUT
applications requiring paging from the telephone system. The
LEVEL
Telephone line Paging Output (Tip and Ring) can be directly con-
nected to the TEL input and to the HOT and COM as shown in the
wiring diagram Fig. 6B.
CABLE - Use a two conductor twisted wire.
DO NOT GROUND THE TIP OR RING WIRE TO THE CHASSIS
T
OF THE AMPLIFIER
OUTPUT LEVEL CONTROL - An Output Level Control is provided
on the rear panel. After wiring adjust control for the desired output
level.
VOICE ACTIVATED MUTING (VOX) - Muting of the AUX or PRO-
GRAM channels (music muting) during Paging is automatic via the
COM HOT
Voice Activated Muting System. No contact closure for the Muting
Circuit is required from the Telephone system. For additional infor-
mation on the Muting operation refer to the Muting Functions sec-
tion of this Manual.
WIRING
Push to Talk Key Push to Talk Key
Fig. 6C - Desk Base Microphone
Telephone
telpagin
T3115/3130/3160BGM