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Build Pictures
Appendix
BMS Protocol
Command
Response
Baud Rate: 9600 bps
Sample Command - Read Info
Command
| StartBit | Read/Write | Command | Length | Data | Checksum | StopBit |
|---|---|---|---|---|---|---|
| DD | A5 | 03 | 00 | - | FF FD | 77 |
Response
| StartBit | Command | Status | Length | Data | Checksum | StopBit |
|---|---|---|---|---|---|---|
| DD | 03 | 00 | 1B | 17 00 00 00 02 D0 03 E8 00 00 20 78 00 00 00 00 00 00 10 48 03 0F 02 0B 76 0B 82 | FB FF | 77 |
Checksum Calculation
Checksum Calculation = 0x10000 - (Command + Length + Data)
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