three pin mic connector. The AFSK from the KAM’98 should therefore
connect to the RING and not the TIP of the mic connector.
Optional Connections to DB-9 Radio Port
As noted above, Pin 7 can be used either for external (soft) reset or for power in
-
put and Pin 9 can be used either for keying or for ground.
Applying Power through the DB-9 connector.
To power the KAM’98 from Pin 7 of the DB-9 connector, you must connect J1
center pin and pin 1, J2 center pin and pin 1.
Resetting the KAM’98 through the DB-9 connector.
To perform a soft reset from Pin 7 of the DB-9 connector, you must connect J1
center pin and pin 1, J2 center pin and pin 2. Momentarily applying a ground to
pin 7 will then perform a soft reset.
Alternatively, pin 9 can be used for either ground or keying CW: Connect J4 cen-
ter pin and pin 1 for ground, center pin and pin 2 for keyout.
Connecting to your Radios Appendix A: Advanced Installation
KAM’98 v 8.3 333 User’s Guide
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