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.
Examples - Gamma protocol over ethernet connection
Example 1
Command - SYS GET MODEL, 0x01
Tx – “cmd 01” + carriage return.
Rx – “OK 00 DIGITEL MPCQ” + carriage return
Example 2
Command - HV GET CURRENT, 0x0A
Tx – “cmd 0A 01” + carriage return
Rx – “OK 00 1.33E-11 AMPS” + carriage return
Example 3
Command - HV GET PRESSURE, 0x0B
Tx – “cmd 0B 01” + carriage return
Rx – “OK 00 1.0E-11 TORR” + carriage return
Page 49
900034_C
900034_C - Ethernet communication
