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Relay Select Connector, 24 Pin Ribbon Wire Header, (Pin 1, Top-Right):
Ribbon Cable Color
Yellow
Red
Black
Gray
Blue
Yellow
Red
Black
Gray
Blue
Yellow
Red
For Source Drivers, "-24 VDC" is the circuit Return
*NOTE:
For Sink Drivers, "+24 VDC" is the circuit Return
The Intercom Amplifier is connected to Stations when their Respective Station Relay is Selected.
The Paging Amplifier is connected to Unselected Stations when the Call Relay is energized.
Call Signal Connector, 24 Pin Ribbon Wire Header (Pin 1, Top-Right):
Ribbon Cable Color
Yellow
Red
Black
Gray
Blue
Yellow
Red
Black
Gray
Blue
Yellow
Red
The CALL-X signal is connected to CALL COMMON, when its respective switch is closed
Power Connectors, Euro-Style Barrier Strip, (Pin 1, Left):
1 +24 VDC input (Return)
2 -24 VDC input (Return)
3 CALL COMMON
4 CHASSIS
For Source Drivers, "-24 VDC" is the circuit Return
*NOTE:
For Sink Drivers, "+24 VDC" is the circuit Return
See "Jumper Options" for Details
23
21
19
17
15
24
22
20
18
16
SELECT-1
SELECT-3
SELECT-5
SELECT-7
SELECT-9
SELECT-11 11
SELECT-13 13
SELECT-15 15
SELECT-PAGE
N/C
(Return) -24 VDC
(Return) +24 VDC
CALL-1
CALL-3
CALL-5
CALL-7
CALL-9
CALL-11
11
CALL-13
13
CALL-15
15
N/C
17
N/C
19
CALL COMMON
21
+24 VDC
23
13
11
9
7
5
14
12
10
8
6
1
2
SELECT-2
3
4
SELECT-4
5
6
SELECT-6
7
8
SELECT-8
9
10
SELECT-10
12
SELECT-12
14
SELECT-14
16
SELECT-16
17
18
N/C
19
20
N/C
21
22
-24 VDC (Return)
23
24
+24 VDC (Return)
1
2
CALL-2
3
4
CALL-4
5
6
CALL-6
7
8
CALL-8
9
10
CALL-10
12
CALL-12
14
CALL-14
16
CALL-16
18
N/C
20
N/C
22
CALL COMMON
24
+24 VDC
3
1
4
2
Ribbon Cable Color
Orange
Brown
White
Violet
Green
Orange
Brown
White
Violet
Green
Orange
Brown
Ribbon Cable Color
Orange
Brown
White
Violet
Green
Orange
Brown
White
Violet
Green
Orange
Brown
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