Each digit indicates the following status :
D0
End Word
D1 & D8
Display reading, D1 = LSD, D8 = MSD
For example :
If the display reading is 1234, then D8 to
D1 is : 00001234
D9
Decimal Point(DP), position from right to the
left
0 = No DP, 1= 1 DP, 2 = 2 DP, 3 = 3 DP
D10
Polarity
0 = Positive 1 = Negative
D11 & D12 Annunciator for Display
= 01
℃
= 02
℉
% RH = 04
D13
When send the upper display data = 1
When send the lower display data = 2
D14
4
D15
Start Word
RS232 FORMAT : 9600, N, 8, 1
16