76
INM 725B Rev 21
11 .4 Medium Window versions .
In the example shown 4 x four channel alarm cards plus 1 x common relay card would be fitted
in the cell positions indicated below:
Card
Cell Type
Cell
Address
1
AP
0
0
2
AP
2
2
3
A
4
4
4
A
6
6
5
WR
7
7
DIL switch SW1 on each card in the system should be set to match the Cell number as
indicated in the diagram above which shows the rear view of a typical medium window RTK
725B Annunciator.
For details on how to set the address please refer to page 80.
WR
OV OV
+V
+V
OVC +VC
Rx
F1
F2
Tx
CR1
CR2
CR3
CR4
CHANNEL
AP
P1
EXT. PB
INPUTS
2
3
1
4
C
P3
P2
1 - 4
2C
INPUTS
2
3
1
1C
4
4C
3C
A
9 -12
CHANNEL
1
2
4
3
CHANNEL
5 - 8
1
2
4C
1C
4
3
3C
2C
INPUTS
A
CHANNEL
13 - 14
CELL 6
CELL 4
CELL 2
CELL 0
CELL 7
CELL 5
CELL 3
CELL 1
P3
P2
P1
C
EXT. PB
INPUTS
AP
