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Specifications
Modulation
Method
Symbol Rate
Guard Interval
Tone Space
Individual Tone
Modulation
Method
Frequency Offset
+/- 125 Hz AFC
Error Correction
Data: Reed Solomon + Vitabi Decoder
Voice: Golay + Hamming
Header
1 second, 3 tone + BPSK training pattern for synchronisation
Digital Audio
AMBE ® 2020 Coder/Decoder
Mode Selection
Receive: ---------------------
Transmit: --------------------
Digital voice mode: -------
Digital Image mode:-------
Analogue voice mode:----
Video
AOR original JPEG format
Compression
Video
NTSC or PAL depending on country in which unit is purchased. (1Vp-p 75ohm).
Input/output
Power
10.7 ~ 16 V DC (Approximately 200 ma @ 12 V DC)
Requirement
6.0 V DC with battery operation ( 5.6 ~ 6.5 V DC)
Communication
RS-232C Asynchronous, 9600 bps (setting / data)
115.2 kbps (image)
I/O Connectors
Microphone: 8 – pin metal
Radio: 8 – pin metal
PC interface: Mini 8 – pin DIN
Video In/Out: RCA
Speaker In/Out: 3.5 mm mono jack
Power: EIAJ type 4
Dimensions
100 (w) x 32 (h) x 156 (d)
4 (w) x 1.3 (h) x 6.2 (d) (inches)
Weight: Approximately 600 g (1 lb. – 5 oz)
OFDM
Band Width: 300 Hz ~ 2.5 KHz, 36 carrier
20 mS (50 Baud)
4 mS
62.5 Hz
36 carrier:
DQPSK(3.6K)
Automatic selection.
Data communication mode: Automatic exchange
according to TX request from PC.
Manually selected by the mode switch Manually
selected by pressing the TX switch
Manually selected by the mode switch.
(mm)
Projections not included
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