Automatic keyer management – Grass Valley Imagestore 750 v.3.0.1 User Manual
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Features
Graphics Co-Processors
Note: Some of the commands listed above are not supported by the Intuition XG, but are
included to support alternative (legacy) slave devices.
To configure an Imagestore 750 to forward commands onto a graphics co-processor, connect a
serial link between the Imagestore 750 and the co-processor. Set the protocol and Baud rate for
the serial port as follows:
•
Setup > Serial Comms > Serial Ports > COM x > Protocol > Oxtel Slave
•
Setup > Serial Comms > Serial Ports > COM x > Baud Rate > 19200
(e.g., for Intuition-XG).
For the Imagestore 750 to know what is on the Intuition XG’s program and cue, the Imagestore
750 must be set to get the “correct” tallies from the Intuition XG. To do this, configure:
Setup > Slave > Slave Type > Int-XG
Note that the Imagestore 750 also has the ability to control a co-processor over a network. This
can be set up in the ‘slave’ section of the Imagestore 750 Configurator or using the Imagestore
750’s front panel
Setup
menu.
Automatic Keyer Management
Automatic keyer management options can be used in conjunction with command forwarding
to simplify the control of Imagestore 750 and graphics co-processor keying layers.
Whenever the Imagestore 750 receives a command from automation to cut up a layer on the co-
processor, the automatic keyer management options permit a ‘Load Live’ to occur with the asso-
ciated keying layer on the Imagestore 750 being cut up automatically. Also, if automation cuts
down all co-processor layers, the Imagestore 750 can cut down the associated keying layer and
turn off ‘Load Live’.
Set up the automatic keyer management options in the Imagestore 750 Configurator or using
the following front panel menu options:
•
Setup > Slave > Keyer Assign
Assigns automatic keyer management to one keying layer of the Imagestore 750.
•
Setup > Slave > Keyer Follow Up
R3
Enquire File Information
ZE
Set Text Alignment
Rm
Image Load Mode
ZF
Set Text Wrapping
RA
Validate template
Zd
Text Box Update
S0
Start Animation
Ze
Image Update
S1
Stop Animation
Zg
Pause/Restart Animation
S2
Select Animation Frame
m0
Set Global Datasource Value
S4
Restart Animation
m1
Delete Global Datasource
Y6
Enable Video Tallies
m2
Set Layer-Specific Datasource Value
Z0
Update Text Field
m3
Delete Layer-Specific Datasource
Z1
Change Box Size and Position
m8
Delete All Datasources
Cmd
Description
Cmd
Description
Table 4-16: Oxtel Commands supported by Command Forwarding