GAI-Tronics 13352 - TB1 Wiring Connector

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Model 13352, 13362, and 13372 Addressable Amplified Speaker Assemblies Pub.: 43004-030A
d:\radio products-draft\gtc 43004\43004-030a\43004-030a.doc
06/05
TB1 Wiring Connector
The pin-out for the 11-point wiring connector on the speaker half of the assembly is described below.
The numbering orientation is shown in Figure 8.
Pin No. Pin Name Function
1
600Ω
AUDIO
L1
Positive audio input for 13352; no connection for Models 13362 or 13372
2
600Ω
AUDIO
L2
Negative audio input for 13352; no connection for Models 13362 or 13372
3
PAGE
CONTROL
L1
Active low signal to initiate speaker for 13352; no connection for Models
13362 or 13372
4
PAGE
CONTROL
L2
Ground reference for PAGE CONTROL L1 or SHDN
5
SHDN
Active low signal to shut down speaker for 13352; no connection for
Models 13362 or 13372
6
C
Negative connection to speaker output
7
X
Common connection for speaker output used in conjunction with L-Pad
8
8
Positive connection to speaker output
9
12 VDC +
External power source
10
12 VDC -
Ground reference for external power source or internal battery
11
BAT
Internal battery