Avitech Rainier-4d Manuel d'utilisateur télécharger pdf (Page 173)

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3.3 Entering the ASCII X Command Interface (via

IP)

Packing ASCII Command

Function: transmit the bundled ASCII X command into the module

Applicability: to all modules

Command format:

 Byte 0 – 3: 0x55 0xAA 0x5A 0xA5 fixed header pattern

 Byte 4 – 5: shows the command length (use little-endian display method)

 Byte 6: 0x00, reserved column

 Byte 7 – 8: 0x02 0x13, command ID

 Byte 9: fixed value 0x00, frame ID

 Byte 10: fixed value 0xFF, inverse of frame ID

 Byte 11: 0x01, the last portion consists of 1-byte for module ID’s column

 Byte 12: fixed value 0xFC (ALL_MB_MODULE_ID signifies that all

cascaded main boards must receive and execute it), module ID

 Byte 13: processor number, since it is not up to this column so the default

value is 0x00

 Byte 14~: N-byte that corresponds to text string in ASCII X command

 Byte 14+N-1: checksum byte

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Avitech Rainier-4d Manuel d'utilisateur Page 173