• COMMAND K
Return 4 bytes. For example, when sends command "K" to meter, it will
return "3","0","1", ASCII(13) .
• COMMAND D
Return data of main window.
Range: T1, T2, T1-T2 (7bytes), the unused characters is left as space
ASC(13).
4. OPERATION INSTRUCTIONS
P.10
RS232 command
K(ASC 4BH)
D(ASC 44H)
B(ASC 42H)
S(ASH 53H)
H(ASC 48H)
T(ASC 54H)
M(ASC 4DH)
N(ASC 4EH)
R(ASC 52H)
C(ASC 43H)
A(ASC 41H)
Function
Ask for model No.
Ask for main display
Range, Data, Unit
Ask for secondary
display Range, Data,
Unit
Ask Status
Hold button
TIMER button
AVG/MAX/MIN button
Exit AVG/MAX/MIN
mode
REL button
C/F button
Inquire all encoded
data
Remarks
Send 4 bytes
Send 22 bytes
Send 22 bytes
Send 13 bytes
Send encoded 8
byte
