Compare Interfaces

Single and dual radio USB interfaces comparison table


Product MK2R+ u2R MK II DK II CK USB II USB III
Two Radio Operation Yes Yes No No No No No
i-LINK Support Yes No Yes No No No No
Built-in USB Sound card Yes No Yes Yes No No Yes
Integrated WinKey Yes Yes Yes Yes Yes No No
CW Memories Yes Yes Yes Yes Yes No No
FSK Memories Yes Yes Yes Yes No No No
PS/2 Keypad Support Yes Yes Yes Yes Yes No No
FSK Support Yes Yes Yes Yes No Yes* Yes*
Dual Receive Support Yes Yes Yes Yes n/a No No
Voice Keyer Support Yes Yes Yes No n/a No No
Microphone Switching Yes Yes Yes No n/a No No
PA/LNA Switching Yes No Yes Yes No No No
Auxiliary CI-V Output Yes No Yes Yes No No No
SteppIR/UltraBeam control Yes No Yes No No No No
Audio based P-FSK/Q-CW No No No Yes No No Yes

* WITH MMTTY/EXTFSK AND WRITELOG “SOFTWARE GENERATED FSK”