Grass Valley 2200 - Manual (Page 86)

4-8
Section 4ÑParameter-Based Command Set
To Þnd out what the current transition mode is for the DSK, send the
following command:
0 5 0 4 4 5 0 1 0 3 0 1
The switcher returns:
0 6 0 4 c 5 0 1 0 3 0 1 x x w h e r e ' x x ' i s t h e b i t m a s k s e t
a c c o r d i n g t o t h e c u r r e n t t r a n s i t i o n m o d e
For example, say the bit mask is 0 3 . This says the next transition will
involve both keyers without changing the background.
To Þnd out if Key 1 is currently On Air for M/E 2, send the following
command:
0 5 0 2 4 5 0 1 0 3 0 2
The switcher returns:
0 6 0 2 c 5 0 1 0 3 0 2 x x w h e r e x x = 0 K e y i s O f f A i r
o r x x = 1 K e y i s O n A i r
E-MEM Parameter Control
E-MEM Query Commands (V5.3)
These commands allow the editor to answer the following questions:
■ What are all the currently enabled levels?
■ Is the speciÞed level currently enabled?
■ What register is currently associated with the speciÞed level?
Addressing
Valid effects addresses for these commands are as follows:
EFFECTS ADDRESS ASSIGNMENTS
00 PGM-PST Mix System
01 Mix/Effects 1 System
02 Mix/Effects 2 System
03 Mix/Effects 3 System
04 Downstream Keyer (DSK)
05 Background (BKGD)
06 Miscellaneous