Codan-9001 – Wavecom W61PC V7.5.0 User Manual

Page 141

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WAVECOM Decoder W61PC/LAN Manual V7.5

Transmission Modes

131

Selecting Options | Display offers the option of an ASCII or RAW bits display.

CODAN-9001

CODAN-9001 is an asynchronous adaptive ARQ system. Data is modulated onto 16 tones, spaced at
112.5Hz intervals. The modulation rate of each tone is 75 Baud; the modulation type is differential qua-
ternary phase-shift keying (differential PSK4A).

Parameter

Value

Frequency range

HF

Operation modes

Half-duplex asynchronous adaptive ARQ

Modulation

Differential PSK4A; 16 tones

Symbol rate

16 x 75 Bd

AFC

In the range ±3100. automatic frequency control (AFC): +/-35 Hz

Bandwidth

1800 Hz

Receiver settings

DATA, CW, LSB or USB

Input format(s)

AF, IF

Supported functions

Output of demodulated multichannel symbols

Derandomization of secure-mode

Derandomization of unsecure-mode

Arbitrary start values for derandomization of secure-modes

Output of recognized start value in secure-mode

Output of status information

Output of recognized frame type

Decoding of chat-messages into text

Decoding of text-file transmissions into readable output

Decoding of data- transmissions into hexadecimal output

Decompress data

Store Channel Data for analysis purposes

Automatic recognition of secure and unsecure modes

7-bit-ASCII Alphabet used by CODAN-9102-Software

Secure Interactive Packets

Please enquire

Chirp decoding

The picture below shows the CODAN-9001 Options dialog. The settings from the dialog are stored into
the Codan9001Options.xml file.

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