Field
Size
Comment
Data field(s) are for any commands that have a data value. Not all commands require
data field. If command has more than one data value associated with it, such as setting X
and a Y value, the command field could be followed by two data fields (X and Y)
separated by a comma and space between them. All data must be sent in ASCII
printable format (no binary or “control” characters).
5
TERMINATOR
1 ASCII hex characters
ASCII carriage return
ASCII value of carriage return character placed at the end of a command packet. There is
no space before the terminator field.
13.2.
Example - Gamma protocol over ethernet connection
Command code 0x01 - get controller model
Tx – “cmd 01” + cr.
Rx – “OK 00 DIGITEL QPC” + cr + cr + lf + “>” characters
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900031_J
900031_J - Ethernet communication
