86
a) Dual background bus mode can be selected.
b) Can also be assigned in utility bus mode.
c) Can be assigned to the 1st row and 2nd row in key bus mode, or to the 1st 
row
 to 4th row in free assign mode.
Dual background bus mode
You can select the background A bus (3rd row) shifted-
state signal in the 1st row, and the background B bus (4th 
row) shifted-state signal in the 2nd row.
To set dual background bus mode, press the [DUAL 
B
KGD BUS] button, turning it on.
• The [DUAL BKGD BUS] button must be assigned to 
t
he cross-point pad/function button section.
For details about assigning buttons in the cross-point 
pa
d, see “Setting a Cross-Point Pad” (page 410).
For details about assigning buttons in the function 
bu
tton section, see “Assigning Control Panel Buttons” 
(page 402).
• Dual background bus mode is not available in the 
fol
lowing cases.
- In free assign mode
- When dual M/E is set
- When the switcher bank operation mode is DSK 
mod
e
Utility bus mode
The following buses can be assigned to the 1st row to 4th 
row while the [UTIL] button assigned to the cross-point 
pad/function button section of the cross-point control 
block is pressed.
While the [UTIL] button is pressed, the DME utility 1 bus 
and DM
E utility 2 bus delegation buttons are displayed in 
the cross-point pad/function button section, and you can 
switch the 2nd row assignment by pressing one of the 
buttons.
• 1st row: DME external video bus
• 2nd row: DME utility 1 bus or DME utility 2 bus
• 3rd row: Utility 1 bus
• 4th row: Utility 2 bus
You can change the bus assignments of the 1st row to 4th 
row. T
he following bus assignments are supported.
• Background A bus, B bus
• Key 1 bus to key 8 bus
The [UTIL] button operation can be set to hold mode or 
lo
ck mode.
For details, see “Setting Utility Bus Mode” (page 410) 
and “Setting the operation mode of the [UTIL] button in 
the cross-point control block” (page 419).
• Utility bus mode is not available in the following cases.
- In key/AUX bus delegation mode
- In free assign mode
- When dual background bus mode is set
• If a key bus is assigned using the [UTIL] button, the key 
source si
gnal cannot be selected.
Frame memory source 1 bus
Frame memory source 2 bus
• In free assign mode, press 
delegation buttons [FMS1] 
and [FMS2], turning them 
on.
• To assign to the 2nd row in 
ke
y/AUX bus delegation 
mode, press the [FMS1] 
and [FMS2] buttons in the 
1st row, turning them on.
DME1 video bus to DME4 
v
ideo bus
• In free assign mode, press 
delegation buttons 
[DME1V] to [DME4V], 
turning them on.
• To assign to the 2nd row in 
ke
y/AUX bus delegation 
mode, press the [DME1V] 
to [DME4V] buttons in the 
1st row, turning them on.
DME1 key bus to DME4 key 
bu
s
• In free assign mode, press 
delegation buttons 
[DME1K] to [DME4K], 
turning them on.
• To assign to the 2nd row in 
ke
y/AUX bus delegation 
mode, press the [DME1K] 
to [DME4K] buttons in the 
1st row, turning them on.
Notes
Bus Assignment operation
Notes