4–16 • Advanced Operation
CrossOver 16 User Manual (v4.0)
Automatically Triggering a GPI Output
You can associate a GPI output with an input source,
Media-Store channel, or matte. The GPI output is
triggered whenever the associated source is taken to
air.
A user-configurable delay may also be set for each
input that inserts a delay after the GPI output is
triggered but before the source it taken to air. This is
useful for VTR pre-roll delay and other situations
where an input source is not immediately ready to
take to air.
Note:
• It is recommended to assign edge triggered GPI
outputs to input sources.
To associate a GPI output with an input source:
1.
Press
MENU
.
2.
Press the
CONFIG
Wipe Pattern button.
3.
Press the
Input
knob to display the
Input
menu.
4.
Press
NEXT
until
GPO
is displayed.
5.
Use the
Input
knob to select an input source
6.
Use the
GPO
knob to select a GPI output to
associate with the selected input source.
7.
Use the
Predly
knob to set the pre-delay
interval (in frames) that the switcher waits after
the GPI output is triggered before taking the
input source on-air.
Note:
• You can not assign a GPI output to the Aux bus
special sources (
AUX PGM
,
AUX PV
,
AUX
CLN
, or
AUX ALPHA
)
Overriding an Automatically Triggered GPI
Output
You can quickly disable a GPI output trigger before a
transition is performed.
To disable the GPI output trigger:
1.
Prepare a transition using
DISS
,
WIPE
, or
DVE
as the transition type, but do
not perform the transition.
2.
Use the
RlClip
knob to control whether the
switcher triggers the GPI output before
performing a transition. You can choose from
the following:
•
Off
— The GPI output is not triggered and
the pre-delay is ignored. The transition is
performed immediately.
•
On
— The GPI output is triggered and the
switcher pauses for the pre-delay before
performing the transition.
Note:
• The
RlClip
personality option must be set to
User
for you to override GPI output triggering.
For More Information on...
• setting the
RlClip
personality option, refer to the
section “Transition Area Behavior” on page 2-14.
Manually Triggering a GPI Output
You can manually trigger GPI outputs by holding
down the
NEXT
button and then pressing a Wipe
Pattern button corresponding to the GPI output you
wish to trigger. The Wipe Pattern button mapping is
shown in Table 4.6.
To manually trigger a GPI output:
1.
Ensure that the
NEXT
button secondary
function is set to
GPO
.
2.
Press and hold
NEXT
.
3.
Press the Wipe Pattern button corresponding to
the GPI output you wish to trigger.
Note:
• While holding the
NEXT
button, the states of
all GPI outputs in the selected bank are displayed.
MENU
NEXT
DISS
WIPE
DVE
Table 4.6 Wipe Pattern Button GPI Output Mapping
Wipe Pattern Button
GPI Output Pin
Bank 1
Bank 2
Bank 3
STATUS
(0)
1
9
17
OPTION
(1)
2
10
18
SYSTEM
(2)
3
11
19
REF
(3)
4
12
20
CONFIG
(4)
5
13
21
RESET
(5)
6
14
22
USER
(6)
7
15
23
PERS
(7)
8
16
24
NEXT
NEXT
NEXT
Summary of Contents for CrossOver 16
Page 1: ...Ross Video Limited CrossOver 16 Operator s Manual Software Issue 4 0...
Page 10: ......
Page 32: ...2 16 Configuration CrossOver 16 User Manual v4 0...
Page 84: ...8 4 Calibration and Diagnostics CrossOver 16 User Manual v4 0...
Page 92: ...9 8 Specifications CrossOver 16 User Manual v4 0...