|
| |
Parallel Port CW Interface Pinout
[This information, and much more, is all available in the outstanding
TR LOG
manual under Appendix B.]
| Parallel Port CW Interface |
| DB25 pin number | Signal |
| 1 | Strobe |
| 12 | Dit Paddle Input |
| 13 | Dah Paddle Input |
| 14 | +5VDC Pull-up |
| 15 | Foot Switch Input |
| 16 | PTT Input |
| 17 | CW Output |
| 18 | Ground for CW and PTT |
| 25 | Ground for Paddles |
|