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 1C4 4C3C
A
9 -12
CHANNEL
1 2 4
3
CHANNEL
5 - 8
1 2 4C1C4
3
3C2C
INPUTS
A
CHANNEL
13 - 14
CELL 6 CELL 4 CELL 2 CELL 0
CELL 7 CELL 5 CELL 3 CELL 1
P3
P2P1C
EXT. PB
INPUTS
AP