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FS-8700-41 Simplex 4100 Driver Manual Page 7 of 58
FieldServer Technologies 1991 Tarob Court Milpitas, California 95035 USA Web:www.fieldserver.com
Tel: (408) 262-2299 Fax: (408) 262-2296 Toll_Free: 888-509-1970 email: support@fieldserver.com
3.1. Connection to a Simplex 4020 Panel
Communication Board
Card 4020/RS-232/2120 modem ready
assembly.
Chip 4100
RS2120
Terminal Block Markings
Port A =1-5, Port B=6-10.
1=+com(xmt).
2=+com(rts),
3=-com(rcv),
4=-com(cts),
5=gnd,
6=xmt,
7=rts,
8=rcv,
9=cts,
10=gnd,