User manual

Automation Protocol AB Mixer Commands
Miranda Technologies Ltd Page 109
Fade to Specified Position UC
Transitions the AB Mixer to the specified position over the given number of
fields. The position can be anywhere from 0 (A) to 0x200 (B) and all values
in between. This can be used for U-Fades, by selecting V-Fade transition type
(U2 above), then sending for example UC100050 (transition to mid-point of
V-Fade) on Take pressed, then UC200050 (transition to B) on take released.
CMD Param_1 Param_1
UC %03x: Destination: 0x000
= A input, 0x200 = B input
%03x: Fields for duration
fade.
Set V-Fade Colour UD
This command defines the colour that the AB Mixer V-fade will go through.
The default is black.
CMD Param_2 Param_3 Param_4
UD Red: %02x Green: %02x Blue: %02x
For Imagestore 2/3 the R, G and B values must be between 0 and 255 (0x00
to 0xFF hexadecimal).
For Imagestore 300[+], Imagestore HD-TV and Imagestore 750 the R, G, and
B values must be between 0 and 100 (0x0 to 0x64 hexadecimal) since they
are all stored as percentage values, as viewed on the front panel.
Select Mixer UE
This command is used to route video sources to the video mixer. The mixer
parameter can be set as 0 to select mixer input A, or 1 to select mixer input B.
The source parameter depends on how many video source inputs are
connected (maximum of 6 for Imagestore HD-TV, maximum of 8 for
Imagestore 750).
0: Input A
1: Input B
2: Fill 1
3: Key 1
4: Fill 2
5: Key 2
6: Input C (Imagestore 750 only)
7: Input D (Imagestore 750 only)