Grass Valley Maestro Master Control Reference Manual v.2.4.0 - Manual (Page 171)

MAESTRO — Automation Interface Protocol Technical Reference Manual 171
Maestro Command Examples
Maestro Command Examples
MAESTRO_KEYER_SOURCE_REQUEST
Request Fill Source 0x42, Cut Source NOP to Keyer 5
Use Transaction Queue 1 with a Command ID of 1
02 0A FF 01 00 01 61 05 00 42 00 00 CS
MAESTRO_KEYER_SOURCE_REQUEST (query)
Use Transaction Queue 1 with a Command ID of 2
02 07 22 FF 01 00 02 61 05 00
Response: 02 0B 23 FF FF 00 01 61 05 00 42 00 00 CS
MAESTRO_KEYER_SELECT
Select Keyer 5 on PST
Use Transaction Queue 1 with a Command ID of 3
02 08 FF 01 00 03 30 05 01 00 CS
MAESTRO_KEYER_SELECT (query)
Use Transaction Queue 1 with a Command ID of 4
02 08 22 FF 01 00 04 30 05 00 CS
Response: 02 09 23 FF FF 00 01 30 05 01 00 CS
MAESTRO_TRANSITION_NEXT
Select Downstream Next Transition Type
Use Transaction Queue 1 with a Command ID of 5
02 06 FF 01 00 05 42 02 CS
MAESTRO_TRANSITION_NEXT(query)
Use Transaction Queue 1 with a Command ID of 6
02 06 22 FF 01 00 06 42 00
Response: 02 07 23 FF FF 00 01 42 02 CS
MAESTRO_TAKE
Initiate a Take to occur immediately (no requested transition time)
Use Transaction Queue 1 with a Command ID of 7
02 09 FF 01 00 07 43 FF FF FF FF CS