Appendix B: Master-Slave Protocol
VT400 Technical Manual, Rev. A5 81 Doc # UM-VT400-EN
Upload of Setup Parameters: Message Formats
Master
Transmission
ID SLAVE COMMAND XXXXXX BCS
XXXXXX: These bytes not used; fill with Space character (20h).
Slave
Response
ID SLAVE COMMAND W1 (2 bytes) W2 (2 bytes) W3 (2 bytes) BCS