Serial communication

zhaozj2021-02-16  47

1, the code write code:

1 PC write preset code:

Equipment Coding - 4 Bits, 2 Byte, Category - Selection 1 (TJ101, 102), 3 (TJ103)

2 TJ103 Press the RST button and hold handshake: DCH

3 PC number OK, answer DCH category (2 Byte) encoding (2 byte) check.

TJ103 Note OK, write code.

2. Data format: Compression BCD

3. check:

Calibration method: different or calculation, first place and 0

Please help write Demo, I mainly convert the calibration and decimal to BCD. Online is expected. . . . (100 points)

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