Simplex 4100-0136 Installation Instructions Manual page 13

Configuring the Module,
Setting the
Communications
Type
Jumpers
Continued
SW9
The decoder communicates with the panel via either the internal 4100 COMM Bus or RUI 2-wire
communications. The communications method is selected by DIP switch SW9, as shown in
Table 5.
Table 5. Communications Select Switch SW9 Configurations
DIP Switch Position
SW9-1
SW9-2
SW9-3
SW9-4
JW1 and JW4 through JW8 = RAM selection
•
JW1, JW4, JW5 installed, JW6 through JW8 removed
•
JW6 through JW8 installed, JW1, JW4, JW5 removed
JW2, JW3 = ROM selection
•
JW2 inserted, JW3 removed
•
JW3 inserted, JW2 removed
RUI COMM
ON
ON
OFF
OFF
32K x 8 EPROM (27C256)
64K x EPROM (27C512)
13
4100 COMM Bus
OFF
OFF
ON
ON
8K x 8I SRAM
32K x 8 or
128K x 8 SRAM