Tait TM8100 Protocol Manual page 32

32 CCDI
Valid GFI values are:
GFI Description
0 As per "s" format (i.e. Text)
1 Binary
2 Text
3 - 7 Spare
[SFI] is two ASCII characters giving the Specific Format Information
■
(SFI) of the SDM.
Valid SFI values are:
SFI Description
00 Default Value
01 GPS_0
02 Text
03 CCR
04 Extended SDM
05 Extended SDM
Continuation
06 NMEA Request
07 - 31 Spare
The following table shows valid GFI/SFI combinations. All other GFI/SFI
field values which are not shown in the table are available for future formats.
GFI SFI Description
0 00 As per "s" command (Text)
1 00 Binary
2 00 Text
1 01 GPS_0
2 02 Text
2 03 CCR
1 04/05 Binary
TM8100/TM8200 Computer-Controlled Data Interface (CCDI) Protocol Manual
Comment
Default for "s" command (ASCII SDM)
Binary SDM
ASCII SDM
Available for future GFIs
Comment
Default Value
GPS related, CDP only.
Text
SDM is directed to the CCR module. Refer to
"CCR SDM (TM8100 only)" on page
Up to 128 bytes, split into multiple SDMs. Refer
to "Extended SDM" on page
Continuation of an Extended SDM.Refer to
"Extended SDM" on page
Request for radio to return a specified NMEA
string. Refer to "NMEA Request SDM" on
page 33.
Available for future SFIs
Comment
General ASCII SDM
General binary SDM
General ASCII SDM
GPS-related binary, non-CCDI2
compatible format
General ASCII SDM
SDM for CCR control
Binary SDM up to 128 bytes
© Tait Electronics Limited April 2007
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