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The payload contains the command’s parameters. Command parameters are detailed in Frame Payload Definitions/wiki/spaces/SPRHA17/pages/37093548.
Checksum
The Checksum is a fixed two bytes in length, with the MSB indicating the End of Frame (EOF). It is calculated by summing the values of byes starting from the Primary Header to the end of the Payload. Any overflow above two bytes is discarded.
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