Kramer Electronics VP-790 - Manual (Page 63)

VP-790 Protocol – API Functions 59
2.49
57B
I/O Lock
2.49.1
279B
byOSDIoLockSet
API index: 2978
Sets the Lock Type between PLL modulation and free run mode.
Input Parameters
Name Type Range Description
Value UWORD32 0: Off
1: Source (locked to video input),
2:Genlock (locked to external source)
I/O Lock Type.
Return Values
Name Type Range Description
Status BYTE 0x00-0xFF 0 if successful, error
code otherwise
2.49.2
280B
byOsdIoLockGet
API index: 2979
Retrieves the I/O Lock Type either cache or the SPD.
Input Parameters
Name Type Range Description
Option BYTE 0: From cache
1: From SPD
Retrieval method
Return Values
Name Type Range Description
Status BYTE 0x00-0xFF 0 if successful, error code otherwise
Value UWORD32 0: PLL On
1: PLL Off
I/O Lock Type
2.49.3
281B
byOsdIoLockSave
API index: 2980
Saves the I/O Lock Type setting from cache into the SPD.
Input Parameters
None
Return Values
Name Type Range Description
Status BYTE 0x00-0xFF 0 if successful, error code otherwise