Connectors, Tb1 wiring connector, Tb2 wiring connector – GAI-Tronics 13363 Addressable Amplified Speakers Installation and Operation Manual User Manual
Page 50

Pub. 43004-034F
Model 13353, 13363, and 13373 Addressable Amplified Speakers
Page 45 of 52
e:\radio products-current release\43004\43004-034f\43004-034f.doc
03/15
Connectors
TB1 Wiring Connector
The pin-out for the dual, 7-point wiring connector (14 points total) on the front section of the speaker
assembly is described below. The numbering orientation is shown in Figure 19.
Pin No. Pin Name
Function
1
SPKR-
C
Negative output connection to speaker
2
SPKR+
8
(
white)
Positive output connection to speaker
3
PAGE
CONTROL
Active low signal to initiate speaker during Generic Mode/600-ohm
operation
4
SHDN
CONTROL
Shutdown Control to mute speaker output (dry contact closure; field
connection only)
5
Used as termination point only for L-Pad installation
6
15
VDC
+
Internal battery (positive)
7
15
VDC
+
External power source (positive)
8
600
AUDIO
L1
Positive audio input for 600 Ohm operation
9
600
AUDIO
L2
Negative audio input for 600 Ohm operation
10
PAGE
CONTROL
COMMON
Ground reference for PAGE
CONTROL
L1
11
SHDN
CONTROL
COMMON
Ground reference for SHDN
CONTROL
L1
(field connection only)
12
No connection
13
15
VDC
-
Ground reference for internal battery (negative)
14
15
VDC
-
Ground reference for external power source (negative)
TB2 Wiring Connector
The pin-out for the dual, 3-point wiring connector (6 points total) on the front section of the speaker
assembly is described below. The numbering orientation is shown in Figure 19.
Pin No. Pin Name
Function
1
OUTPUT
CONTROL
Output control to Model 530-001 Strobe or control relay
2
PAGE
CONTROL
Page control output to connected amplified speaker during feed-
through operation (field connection only)
3
600
AUDIO
L1
Positive audio output for feed-through operation
4
OUTPUT
CONTROL
COMMON
Ground reference for output control
5
PAGE
CONTROL
COMMON
Ground reference for page control output (field connection only)
6
600
AUDIO
L2
Negative audio output for feed-through operation
Refer to Figure 19 for TB1 and TB2 connections and orientation.