NAVI D-25 Instruction Manual page 136

● Request command for model and its response
● Request command for software version and its response
D-52/53/54/55
Request command format
Command code
Header
Meter response format
Lot No. (7-digit)
Model
2: D-52
3: D-53
4: D-54
5: D-55
Header
Request command format
Command code
Header
Meter response format
Software version, 12-digit
Header
4 RS-232C communications
4.4 Data request commands and responses
125