Each digit indicate the following status :
D15
Start Word =02
D14
Reading Polarity for the Display.
0 = Both upper & lower display value are "+".
1 = Upper "-", Lower "+".
2 = Upper "+", Lower "-".
3 = Both upper & lower display value are "-".
D13
Anunuciator for Lower Display
0 =No Symbol
1 =
℃
2 =
℉
D12 & D11 Anunuciator for Upper Display
01 =
℃
07 = mg/L
02 =
℉
06 = % O2
D10
Decimal Point (DP) for lower display
0 = No DP, 1= 1 DP, 2 = 2 DP, 3 = 3 DP
D9
Decimal Point ( DP) for Upper display.
0 = No DP, 1= 1 DP, 2 = 2 DP, 3 = 3 DP
D8 to D5 Lower Display reading, D5=LSD, D8=MSD
D4 to D1 Upper Display reading, D1=LSD, D4=MSD
D0
End Word = 0D
RS232 setting
Baud rate
9600
Parity
No parity
Data bit no.
8 Data bits
Stop bit
1 Stop bit
13