i
SW4 = Move Right
SW5 = Increment Key
SW6 = Decrement Key
SW7 Enter Key
SW8 Identical in function to Switch SW1 on the 8-Zone Monitor Card
SW9 Communication Style Selection
SW9-1-2 ON, SW9-3-4 OFF = RUI (remote) style communications
SW9-3-4 ON, SW9-1-2 OFF = 4100 (local) style communications
Jumpers
JWl and JW4 through JW8 = RAM Selection
JWl, JW4, JW5 installed, JW6 thru JW8 removed = 8K x 8 SRAM
JW6 thru JW8 installed, JWl , JW4, JW5 removed = 32K x 8 or 128K x 8 SRAM
JW2, JW3 = ROM Selection
JW2 inserted, JW3 removed = 32K x 8 EPROM (276256)
JW3 inserted, JW2 removed = 64K x EPROM (27C512)
Terminal Blocks
TBl , TB2 = Connection to coded stations or relay contacts.
TB3 = Power and RUI Connections
TB3-1 = RUI+
TB3-2 = RUI-
TB3-3 = RUI+
TB3-4 = RUI-
TB3-5 = +24V
TB3-6 = +24V
TB3-7 = OV
TB3-8 = OV
SW1,4,5,6,7,AND8
TB3
LED1
DSl
TB2
SW1
TBl
/
SW2
sw3-Jsw7 JW1,3
IIIIIIIIII
Figure 31
Decoder Module
51
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