Open interface

This revision is from 2014/05/30 11:54. You can Restore it.

Preset jumper

SW1 - DTR/RTS outputs ON/OFF - because the specifications of winkey defines default as ON, you need to have the ability to disable the outputs.
JP2 - switch DTR between FSK or CW outputs.
JP1 - switch CAT interface between Icom CI-V and Kenwood/Yaesu UART.
JP3 - acess DC to your microphone (short) - suitable for electret microphone.
JP3 - Analog ground for codec - default short.