2 <——> 3 TXD
3 <——> 2 RXD
4 <——>7RTS
5 <——> 8 CTS
7 <——>5SG
CASE 2-B: Wiring if computer has a 9 pin connector and the cable has 8 or more
wires. Same as in CASE 2-A, and also:
6 <——>6DSR
8 <——>1DCD
20 <——> 4 DTR
Technical note for advanced users: Two of the first five wires in each chart above
(RTS and CTS) are used for hardware flow control, so if your program uses just
software flow control and not hardware flow control, you may not need to use these
two hardware flow control wires.
+ If you are not using a PC compatible computer, the wiring required between your
computer and your KAM’98 is the same wiring you would use for an external
telephone modem. This cable should be available from your computer dealer.
Appendix A of this manual includes details on the functions of the KAM’98 pins.
The software (terminal program) requirements are similar to that used for a tele
-
phone modem.
Installing the RS-232 Cable
Once you have purchased or made your serial communication cable, connect it as
follows:
Step 1. Make sure that power to both your computer and your
KAM’98 is turned OFF.
Connect your KAM’98 to Your Computer Installing Your KAM’98
KAM’98 v 8.3 47 User’s Guide