Data: ±9999.9,-OL,OL ( 7bytes include polarity and decimal point),
Unit: C,F(5bytes)
When the meter receive the D command, it will send :
Range
□
Data
□
Unit.
( where
□
represent space (ASC(20H) )
For example:
T1
□□□□□□
-199.9
□□
C
□□□□
(0x13) represent T1,- 199.9°C, The total byte number should be
7+1+7+1+5+chr(13)=22Bytes
• COMMAND B
Return the operation mode HOLD
□
MAX
□
REL, if the mode is not
entered, the related characters will be left as space.
For example:
when the meter is under MAX display, the meter will return:
□□□□□
MAX
□□□□
• COMMAND T
Equivalent to one pushing on the HOLD button.
• COMMAND M
Equivalent to one pushing on the HOLD AVG/MAX/MIN button and no
message is returned.
• COMMAND R
Equivalent to one pushing on the REL button and no message is
returned.
• COMMAND C
Equivalent to one pushing on the C/F button and no message is
returned.
P.11
4. OPERATION INSTRUCTIONS