CW KEYER Block Diagram
CW KEYER block diagram


   • No COM or LPT port necessary, just one USB port
   • Complete "Computer <-> Radio" electrical isolation
- optical isolation of ALL signals -> Radio Control, CW, PTT
   • Compatible with most standard MS Windows based logging or control software
- special microHAM "USB Device Router" program creates virtual COM ports as needed for full functionality with your favorite programs
- customizable presets to instantly change CW KEYER parameters for the various requirements of different programs
   • Integrated computer control port for all radios CI-V, FIF-232, IF-232, RS-232
- fully supported Icom, Kenwood, Ten Tec, Yaesu and other radios
- no separate level converter required
   • Integrated superior K1EL WinKey™ chip with extended capabilities for superior CW
- front panel speed knob
- nine (9) user programmable memories
- PS/2 keyboard/keypad support for direct CW sending
- PS/2 keyboard/keypad support for instant CW message playback and function handling
- PS/2 keyboard/keypad CW works without computer connection
- precisely timed auto PTT
- selectable side tone
- all parameters are stored inside the CW KEYER memory and reloaded after power up
   • Strong RFI immunity
- integrated chokes and filters for best RFI immunity
- advanced shielding and circuit design for RFI product suppression
   • Quick change connectors
- USB, Radio CAT - 1/8"
- Paddle - 1/4", PS/2 - MiniDIN6, CW - RCA, PTT - RCA
   • Front panel LEDs for easy visual feedback of CW and PTT
   • Metal/Aluminum case, powder coated and silk screened
   • Free, time unlimited firmware/software upgrades via Internet