the FSK connection

Transceivers capable of [:AFSKFSK:FSK] operation generally provide a [http://en.wikipedia.org/wiki/Transistor–transistor_logic TTL] input (voltage levels +5 VDC, 0 VDC) that controls the switching between Mark and Space frequency generation:

WinWarbler can be configured to generate this signal

All of these signals utilize


[:Multimode_Setup:Setting up CW, Phone, PSK, and RTTY Operation]

[:Operation:Getting Started with CW, Phone, PSK, and RTTY Operation]

[:GettingStarted:Getting Started with DXLab]