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B–2
Cabling and Pinouts
Publication 17706.5.20 - June 1997
Figure B.1 Three Wire Connections to IBM Computers
(25pin)
11008
Shield
TXD 2
3 RXD
1770KFC15/KFCD15
RXD 3
GND 7
2 TXD
7 GND
Host Computer
1
Figure B.2 Three Wire Connections to IBM Computers
(9pin)
11009
Shield
TXD 2
2 RXD
1770KFC15/KFCD15
RXD 3
GND 7
3 TXD
5 GND
Host Computer
1
If you require active DSR and CTS signals and you don’t require
handshaking lines from the KFC15/KFCD15 module, add jumpers to
the computer connections as shown in the next two illustrations.
Figure B.3 Jumper Positions for DSR and CTS Lines (25pin)
11012
Shield
1
TXD 2
3 RXD
1770KFC15/KFCD15
RXD 3
GND 7
2 TXD
7 GND
Host Computer
4 RTS
5 CTS
6 DSR
8 DCD
20 DTR