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Wavecom CODAN 3212 Manual

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CODAN HF Data Decoder
Advanced Protocols
Description of CODAN-3212 Data Station
CODAN-3212 is an HF transmission mode de-
fined and developed by the same named Aus-
tralian company. This mode provides a robust
method of data communication over the HF
path. The mode CODAN-3212 is the successor of
CODAN-3012/CODAN-9001. The CODAN-3212
modem has different operation modes. The data
can either be sent by a high-speed waveform to
address other CODAN-3212 modems, or by us-
ing the CODAN-3212 compatibility mode at a
low-speed to address other CODAN-3012 mo-
dems. A standard CODAN-3212 HF data station
includes:
 a CODAN transceiver that is capable of send-
ing data by a high-speed waveform or by the
CODAN-3212 compatibility mode,
 an antenna system,
 an appropriate 12 Volt DC power supply,
A possible setup is illustrated in Figure 1. The data
station can be installed in a base station or in a
vehicle. The CODAN data station can be ad-
dressed from the terminal software of a PC, either
by plugging a cable between the serial COM port
of the PC and the Data connector on the 3212
modem, or via an Ethernet connection between
the PC and the 3212 modem. The modem inter-
face is based on the AT industry standard, devel-
oped by the company Hayes Communications.
Fig. 1 CODAN data station.
 a 3212 HF data modem,
a PC with terminal or application software
that provides email, chat and FTP (file
transfer protocol, standard network proto-
col used for the transfer of network data
between a client and a server) services.

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Summary of Contents for Wavecom CODAN 3212

  • Page 1 CODAN HF Data Decoder Advanced Protocols Description of CODAN-3212 Data Station  a 3212 HF data modem, CODAN-3212 is an HF transmission mode de-  fined and developed by the same named Aus- a PC with terminal or application software tralian company.
  • Page 2 CODAN HF Data Decoder Advanced Protocols CODAN HF transceivers transmit on single side- Additionally, a handset and a speaker for acoustic bands, either USB or LSB. This reduces the power monitoring, can be connected to the transceiver. required to send HF signals and increases the The handset has buttons for ...
  • Page 3 CODAN HF Data Decoder Advanced Protocols The data is passed from the terminal software tion that the data was received at the receiving of the PC to the 3212 modem. It is processed node. When the receiver detects an error in a by the 3212 modem and then send to the CO- received frame, it automatically requests the DAN transceiver for transfer via HF to the...
  • Page 4 CODAN HF Data Decoder Advanced Protocols CODAN-CHIRP — Automatic Link Establishment Prior to sending data between the CODAN mo- the call, an exchange of more signalling infor- dems, a proprietary ALE is used for link estab- mation follows. The signalling information con- lishment consisting an 80 Baud (symbols/sec) tains the source and destination address, as Chirp signal.
  • Page 5 (secure, secure interactive CODAN-3212 implemented or unsecure) and the scrambling start value for Wavecom decoders (HF Modes → PSK & secure and secure interactive transmissions. OFDM). All of the decoders demodulate and The decoder also indicates if the preamble has...
  • Page 6 CODAN HF Data Decoder Advanced Protocols Fig. 3 CODAN-CHIRP decoding output. Fig. 4 CODAN-3012 decoding output.
  • Page 7 CODAN HF Data Decoder Advanced Protocols Fig. 5 CODAN-3012 decoding output with phase plane. Reference [1] Internet https://www.digi.com/resources/documentation/Digidocs/9000145613/concepts/ c_point_to_multipoint.htm [2] Wikipedia https://en.wikipedia.org/wiki/Selective_Repeat_ARQ [3] CODAN-3012 Data Modem Fact Sheet [4] CODAN-3212 Data Modem Fact Sheet [5] NGT Transceiver SRx, Getting Started Guide [6] HF Data Modem 3212 User Guide [7] Internet https://www.codanradio.com...
  • Page 8 E-Mail: sales@wavecom.ch Internet: www.wavecom.ch © WAVECOM® ELEKTRONIK AG 2022 - All rights reserved Microsoft, Encarta, MSN and Windows are either registered trademarks or trademarks of Microsoft Corporation in the United States and/or other countries. TETRA (Trans-European Trunked Ra- dio Architecture) is a registered trademark of ETSI (European Telecommunication Standards Institute).