7 |
P a g e
3.8.1 Transmission format: serial asynchronous
3.8.2 Serial communication protocol: Baud rat: 600, data: 8 units, starting: 1
unit, ending: 1unit
3.8.3 Data format:
Starting spaces data symbol ending enter
2unit 7units 3unit 1 unit 1 unit
3.8.4 Check bits: no check bits
3.8.5 Output pins content (9-core socket): 2 pins: RXD 3 pins: TXD
5pins: GND
3.8.6 Computer can control balance though RS232. The orders to balance are:
1BH+70H: sending data
1BH+71H: calibration
1BH+73H: Units change
1BH+74H: Tare
Sampling demo, connection method of balance and computer, please download
from our website: