142
Serial Interface
Command list
S: Setting command (command for making a VM-55 setting)
R: Request command (command for obtaining status information or mea-
surement data from VM-55)
Communication
Command Function See page
Echo Echo back (S/R) ............................ 146
Remote Control Remote mode (S/R) ...................... 146
System
Command Function See page
System Version System version information (R) ...... 147
Clock Current date and time (S/R) ........... 147
Language Displayed language (S/R) .............. 148
Calibration Calibration (S/R) ............................ 148
Index Number Index number (S/R) ....................... 148
Key Lock Key lock (S/R) ............................... 149
Backlight Backlight (S/R) .............................. 149
Backlight Auto Off Backlight auto off (S/R) ................. 149
LCD LCD (S/R)...................................... 150
LCD Auto Off LCD auto off (S/R) ......................... 150
Backlight Brightness Backlight brightness (S/R) ............. 150
Battery Type Battery type (S/R) ......................... 151
SD Card Total Size SD memory card capacity (R) ....... 151
SD Card Free Size SD memory card free space (R) .... 151
SD Card Percentage SD memory card free space percentage
(R) ................................................. 151
Display, performance
Command Function See page
Time Level Time Scale Time scale of time-level display
(S/R) ............................................. 152
Level Range X Xch level range upper limit (S/R) ... 152
Level Range Y Ych level range upper limit (S/R) ... 152
Level Range Z Zch level range upper limit (S/R) ... 153