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- measures voltages on up to 11 ports via 12 bit ADC
- puts out signals on 2 individual ports via 12 bit DAC
- on-board temperature sensor
- math. processing of all measured values
- calculation of thresholds, generating alarm messages
- program start by decoded tone burst
- digitally generated analog modulation signal
- generates tones, DTMF, AFSK, FSK, BPSK31 and Morse Code
- sends data by AX-25 protocol (packet radio)
- on-board transmit/receive control
- current saving standby mode
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