| Modulation Method: |
OFDM (Orthogonal frequency-division multiplexing) |
| Bandwidth: |
300 Hz to 2500 Hz, 36 carriers |
| Symbol Rate: |
20 ms (50 baud) |
| Guard Interval: |
4 ms |
| Tone Steps: |
62.5 Hz |
| Modulation Method: |
36 carriers DQPSK (3.6k) |
| AFC: |
± 125 Hz |
| Error Correction: |
Golay + Hamming |
| Header: |
0.5-2 Sec. 3 tones + BPSK training pattern for synchronization. |
| Digital Voice Chip: |
AMBE2020 coder, decoder |
| Signal Detection: |
Automatic detection and switching between analog and mode and digital mode. |
| Power Requirement: |
10 to 16 V DC (100 ma at 12 V DC) |
| Connectors: |
Radio: Mic/Sp, Radio, DC-In, SP-In, SP-Out |
| Size: |
70x33x98 mm 350 g |
|   |
Specifications are subject to change. |