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7 APPENDIX
7.1 RS232 Port Date Communication
Connect to microcomputer setting as follow:
Microcomputer: (9 needle hole)——Balance(9 needle hole)
2(SI)——3(SO)
5(GND)——5(GND)
Port baud: 9600bps。
Data format: 10 bit Start bit:(0) Data bit: 8(ASCII code,low in the former) Stop bit(1)
No Parity
The data is for continuous output, does not need special reading command.
One string output format:
1 2 3 4 5 6 7 8 9 10 11 12 13 14
15 16
± V
code
Weighting area V
code
Unit
area
Return
Line
feed