Each digit indicates the following status :
D15
Start Word = 02
D14
4
D13
When send the upper display data = 1
When send the lower display data = 2
D12, D11 Annunciator for Display
uS = 13
mS = 14
PPM = 19
pH = 05
mV = 18
mg/L = 07 % O2 = 06
D10
Polarity
0 = Positive 1 = Negative
D9
Decimal Point(DP), position from right to the
left
0 = No DP, 1= 1 DP, 2 = 2 DP, 3 = 3 DP
D8 to D1 Display reading, D1 = LSD, D8 = MSD
For example :
If the display reading is 1234, then D8 to
D1 is : 00001234
D0
End Word = 0D
RS232 setting
Baud rate
9600
Parity
No parity
Data bit no.
8 Data bits
Stop bit
1 Stop bit
44
