AOR
ARD9800
Specifications
ARD9800 Specifications
| 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 Voice: | Golay + Hamming |
| Error Correction Video/Data: | Covolution + Reed-Soloman |
| Header: | 1 Sec. 3 tones + BPSK training pattern for synchronization. |
| Digital Voice: | AMBE2020 coder, decoder |
| Signal Detection: | Automatic detection and switching between analog and mode and digital mode. |
| Video Compression: | AOR original adaptive JPEG |
| Video: | NTSC Input/Output |
| Serial Port: | RS-232C, 9600 bps, asynchronous |
| Power Requirement: | 10 to 16 V DC (200 ma at 12 V DC) |
| Connectors: | Radio: Microphone Output, PTT Push |
| Speaker: Input | |
| Video In/Out NTSC 1V p-p (75 ohm) | |
| Switches: | Analog/Digital Switch |
| Video capture/transmit switch | |
| Size: | 100x32x158 mm |
| Specifications are subject to change. |
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