Grass Valley Maestro Master Control Reference Manual v.2.4.0 - Manual (Page 100)

100 MAESTRO — Automation Interface Protocol Technical Reference Manual
Section 5 — Definition of Extended Maestro Commands
Packet Format Summary
Legacy
Legacy Command Packet:
< CHKSUM>
Legacy Query Packet:
Legacy Query Reply Packet:
Maestro
<TransactionQueue> All Maestro Extended commands are preceded by the Transaction
Queue (1 hex byte) in which it is to be placed and the Command ID (2 hex bytes, MSB first).
is used to indicate the following:
<0xFF>
Maestro Extension Command Packet:
Maestro Extension Query Packet:
Maestro Extension Query Reply Packet: