Grass Valley Maestro Master Control Reference Manual v.2.4.0 User Manual
Page 39
MAESTRO — Automation Interface Protocol Technical Reference Manual
39
trans_rate:
0,1-3
0 = Transition Rate NOP IF_NULL
1 = Slow
RATES
2 = Medium
RATEM
3 = Fast
RATEF
audio_mode:
0,1-4
0 = Audio Mode NOP
IF_NULL
1 = Mono L + R
AMONO
2 = Mono L
ALFT
3 = Mono R
ARGHT
4 = Stereo
AST
over_selection:
B7 = Must be set for over selection to occur for commands
B6 - B4 = reserved
B3 = Over 3
(not used by Saturn)
B2 = Over 2
(not used by Saturn)
B1 = Over 1
(Saturn Mix 2 In/Next)
B0 = Over 0
(Saturn Mix 1 In/Next)
key_src:
B7 = Must be set for key selection and PST key enable in commands.
Indicates key is on PST for replies.
B6 = Must be set for key selection and PGM key enable in commands.
Indicates key is on PGM for replies.
B5 = Indicates key is to be removed from both PST and PGM in commands.
Don't care for replies.
B4 = Key 4
(not used by Saturn)
B3 = Key 3
(not used by Saturn)
B2 = Key 2
(not used by Saturn)
B1 = Key 1
(not used by Saturn)
B0 = Key 0
(Saturn Key 1/Key 2 In/Next)
key_mix_bus:
B7 = Must be set for key/mix selection and PST key/mix enable in commands.
Indicates key/mix is on PST for replies.
B6 = Must be set for key/mix selection and PGM key/mix enable in commands.
Indicates key/mix is on PGM for replies.
B5 = Indicates key is to be removed from busses indicated by B7 & B6.
Don't care for replies.
B4 - B0 = reserved
key_type:
0,3,5,6 0 = Key Type NOP
IF_NULL
3 = Self Key
K_SELF
5 = External Key
K_EXT
6 = Chroma Key (not used by Saturn)
key_mod:
0,1,2,8 0 = Key Modifier NOP
IF_NULL
1 = Normal
KSNORM
2 = Shadow
KSSHAD
8 = Border
(not used by Saturn)
key_hold:
0,2,3
0 = Key Hold NOP
IF_NULL
2 = Key Hold Off
IF_OFF
3 = Key Hold On
IF_ON
matte_mod:
0,2-3
0 = Key Matte NOP
IF_NULL