Relay Select Connector, 24 Pin Ribbon Wire Header, (Pin 1, Top-Right):
1
3
5
7
9
2
4
6
8
10
12
14
16
18
20
22
24
11
13
15
17
19
21
23
Ribbon Cable Color
Ribbon Cable Color
Yellow
SELECT-1
1
2
SELECT-2
Orange
Red
SELECT-3
3
4
SELECT-4
Brown
Black
SELECT-5
5
6
SELECT-6
White
Gray
SELECT-7
7
8
SELECT-8
Violet
Blue
SELECT-9
9
10 SELECT-10
Green
Yellow
SELECT-11 11
12 SELECT-12
Orange
Red
SELECT-13 13
14 SELECT-14
Brown
Black
SELECT-15 15
16 SELECT-16
White
Gray
SELECT-PAGE 17
18 N/C
Violet
Blue
N/C 19
20 N/C
Green
Yellow
(Return) -24 VDC 21
22 -24 VDC (Return)
Orange
Red
(Return) +24 VDC 23
24 +24 VDC (Return)
Brown
*NOTE:
For Source Drivers, “-24 VDC” is the circuit Return
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
Ribbon Cable Color
Yellow
CALL-1
1
2
CALL-2
Orange
Red
CALL-3
3
4
CALL-4
Brown
Black
CALL-5
5
6
CALL-6
White
Gray
CALL-7
7
8
CALL-8
Violet
Blue
CALL-9
9
10 CALL-10
Green
Yellow
CALL-11 11
12 CALL-12
Orange
Red
CALL-13 13
14 CALL-14
Brown
Black
CALL-15 15
16 CALL-16
White
Gray
N/C 17
18 N/C
Violet
Blue
N/C 19
20 N/C
Green
Yellow
CALL COMMON 21
22 CALL COMMON
Orange
Red
+24 VDC 23
24 +24 VDC
Brown
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
*NOTE:
For Source Drivers, “-24 VDC” is the circuit Return
For Sink Drivers, “+24 VDC” is the circuit Return
See “Jumper Options” for Details
