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Specifications
Modulation Method
Auto
Frequency
Offset
Error Correction
Header
Digital Audio
Mode Selection
Video Compression AOR original JPEG format
Video Input/output
Power Requirement
Communication
I/O Connectors
Dimensions
OFDM
Band Width: 300 Hz ~ 2.5 KHz, 36 carrier
Symbol Rate
20 mS (50 Baud)
Guard Interval
4 mS
T one Space
62.5 Hz
Individual T one
36 carrier: DQPSK(3.6K)
Modulation
Method
+/- 125 Hz
Data: Reed Solomon + Vitabi Decoder
1 second, 3 tone + BPSK training pattern for synchronization
AMBE ® 2020 Coder/Decoder
Receive: Automatic selection
Transmit:
Data communication mode: Automatic exchange according to TX request from
PC
Digital voice mode: Manually selected by the mode switch
Digital Image mode: Manually selected by pressing the TX switch
Analog voice mode: Manually selected by the mode switch
NTSC (NTSC 1Vp-p 75ohm)
10.7 ~ 16 V DC (Approximately 200 mA @ 12 V DC)
6.0 V DC with battery operation ( 5.6 ~ 6.5 V DC)
RS-232C Asynchronous, 9600 bps (setting / data)
115.2 kbps (image)
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
100 (w) x 32 (h) x 156 (d) (mm)
4 (w) x 1.3 (h) x 6.2 (d) (inches) Projections not included
Weight: Approximately 600 g (1 lb – 5 oz)
22
Voice: Golay + Hamming
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