User manual

Automation Protocol Video Commands
Miranda Technologies Ltd Page 43
Enquire File Status P
Note: This has been superseded by the R3 command.
This command returns status on the specified file slot. In particular it
determines if the file slot is available in the internal image library. Images are
numbered from 0 to n, where n is dependent on the storage option purchased.
The image number is sent as a hexadecimal value.
CMD Param_1
P Image No. (hex)
The information returned is:
Format Field Description
%c Cmd
%1x File exists 1 = file exists, 0 = file not present
%03x File slot number
Erase File Q
Note: This has been superseded by the R2 command.
This command erases the image file slot selected. Images are numbered from
0 to n, where n is dependent on the storage option purchased. The image
number is sent as a hexadecimal value.
CMD Param_1
Q Image No. (hex)
Load / Unload Live Video H
This command loads (or unloads) ‘live’ video from the fill and key SDI
inputs into the keyer. ‘Unloading’ live is usually unnecessary, as loading any
other image will implicitly unload any live image.
CMD Param_1 Param_2
H Layer No. 0 = Unload Live
1 = Load Live (F1/K1)
2 = Load Live (F2/K2)
3 = Load Live (F3/K3)