ARD-9900 AOR Modem for Voice Data High Quality over SSB encrypted

Convert your Analogue Transceiver to Digital - No transceiver modifications necessary * Encrypted (not legal in some countries) * Digital Voice communication * Open published digital protocol (G4GUO) * Uses same spectrum as conventional SSB * Automatic mode recognition * Built-in high grade VOCODER * Modulation method: OFDM * Bandwidth: 300 - 2500Hz, 36 carriers * Symbol rate 20ms (50 baud) * Guard rate 4ms * Tone steps 62.5Hz * Modulation method 36 carriers DQPSK (3.6k) * AFC ±125Hz * Digital voice AMBE2020 coder, decoder * Signal detection Automatic between analogue and digital mode * Video compression AOR original adaptive JPEG * Video NTSC input/output * Power 10-16V DC 200mA (6V also possible) * Serial port RS-232C, 9600bps, Asynchronous * Connectors Radio microphone, Speaker input, Video IN/OUT * Size 100 x 32 x 158mm
The microphone connection for the ARD-9900 is to the ADONIS standard so leads are available for many different rigs.