The micro KEYER III is a multifunctional interface controller designed by microHAM specifically for use in amateur radio. This device is particularly popular with radio amateurs who require a high level of integration between computer and radio, especially for digital operation, contests and DXing. Here are the main features
1. Functionality:
- All-in-one interface: The micro KEYER III combines numerous functions in a single unit, including CW keyer, sound card interface, CAT (Computer Aided Transceiver) interface, PTT (Push-to-Talk), FSK (Frequency Shift Keying) and RTTY (Radio Teletype).
- Integrated sound card: The radio has a high quality integrated sound card which provides excellent audio quality for digital modes such as PSK31, RTTY, FT8 and others.
- CW Keying: The micro KEYER III supports various CW operating modes and offers precise keying via the PC or directly from a paddle.
- Multiple radio control: The unit can control and manage multiple radios simultaneously, making it ideal for use in complex stations.
- Automatic antenna switching: It can also be used to control antenna switches and bandpass filters, increasing operational flexibility.
2. Connectors and interfaces:
- USB connection: the micro KEYER III connects to the computer via USB for easy integration and control.
- CAT interface: Provides full CAT support for most popular amateur radio transceivers, allowing easy control of the radio via software.
- FSK and RTTY: The micro KEYER III supports true FSK modes as well as AFSK, making it particularly interesting for RTTY fans.
- PTT and CW output: The unit provides programmable PTT and CW outputs for precise control of transmit and receive behaviour.
3. software support:
- Compatibility: The micro KEYER III is compatible with a wide range of amateur radio software, including popular programs such as N1MM Logger+, Win-Test, Logger32 and many others.
- microHAM USB Device Router: The unit is supplied with the microHAM USB Device Router software for easy configuration and control. This software offers extensive configuration options including macros, PTT control, CW keying and much more.
- Firmware Updates: Regular firmware updates keep the micro KEYER III up to date with the latest features.
4. performance features:
- Precision and Reliability: The micro KEYER III is known for its high precision and reliability, especially in environments that require high uptime and accuracy, such as contesting.
- Flexibility: The device is extremely flexible and can be adapted to the specific needs and preferences of the user.
5. Applications:
- Contesting: The micro KEYER III is particularly popular with contesters due to its extensive features and ability to seamlessly integrate multiple radios and operating modes.
- DXing and digital modes: The micro KEYER III is also an excellent choice for DXers and digital mode operators who need a stable and reliable interface.
The micro KEYER III is a versatile and powerful device that meets the needs of modern radio amateurs. It offers a complete solution for integrating computer and radio technology, and is suitable for both demanding contests and everyday radio operation.