Price: $225.00

Manufacturer: microHAM
Availability: IN STOCK

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CW Keyer Features

CW KEYER block diagram

Figure 1: CW KEYER block diagram

  • No COM or LPT port necessary, just one USB port
  • Complete “Computer &lt-> 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
– pecisely 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 supression

  • 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


USB: USB 2.0 Full speed, USB 1.1 compatible

Power consumption: USB side – up to 100mA
Transceiver side up to 100mA at 13.8V (max. 16V)

Radio Port: RxD, TxD max. 57,600Bd
-levels: TTL, inverted TTL, open collector bus, RS232

CW: open collector, max 30V/400mA

PTT: open collector, max 30V/400mA

Dimensions: W 103mm (4.05″) x H 44mm (1.73″) x D 85mm (3.35″)

Weight: 600g (1.3lbs)


Minimal – PC with Win98SE, 48MB RAM, CD-ROM, USB1.1 port, Transceiver, logger or control software (any)

Recommended – PC with WinXP or higher, 256MB RAM, CD-ROM, USB2.0 port, Transceiver with computer port, CW paddle, PS/2 keypad, logger or control software (any)

Also suported – Apple G4 or later and OS-X 10.0 or later with MacLoggerDX from DogParkSoftware, Ltd. Nativelly supported by cocoaModem

Note – Windows Millennium Edition Windows ME is not supported

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