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Grass Valley Imagestore 750 v.3.0.1 User Manual

Page 65

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49

Imagestore 750

User Manual

Press [enter] again to access the sub-menus.

Use the joystick arrows [

] and [

] to locate the first command to be added to the macro and

press [enter].

The front panel display returns to the macro list. One command is listed at this time.

To add a second command to the GPI macro:

1 Press [enter] and select whether to Insert Before or Insert After the selected

command.

2 Press [enter] again to access the Operate sub-menus.

3 Use the joystick arrows [

] and [

] to locate the next command to be added to the macro

and press [enter].

4 The front panel display returns to the macro command list. Now two commands are listed.

To add subsequent commands to the GPI macro:

1 Use the joystick arrows [

] and [

] to select the list position to which the next command

should be adjacent.

2 Press [enter] and select whether to Insert Before or Insert After the selected

command.

3 Press [enter] again to access the Operate sub-menus.

4 Use the joystick arrows [

] and [

] to locate the next command to be added to the macro

and press [enter].

5 The front panel display returns to the macro list.

Repeat this process until the required macro is completely defined. You can add delays using the
menu Miscellaneous > GPI Delay. The delays are defined in terms of fields (interlaced)
or frames (progressive).

To delete a command from a GPI macro:

1 Select the appropriate GPI input event.

2 Select Setup > GPI > GPI Inputs. Then choose GPI In x On or GPI In x

Off,

where “x” represents the GPI number from 0 to 15.

3 Use the joystick arrows [

] and [

] to select the command to delete.

4 Press [enter] and then select Delete.

5 Press [enter] again to return to the macro command list. The command selected will have

been removed from the list.

The appropriate macro is activated either when the connection is made (GPI On), or when it is
switched off (GPI Off ) relative to the ground pin on the GPI connector.

To trigger a macro associated with GPI In 1 On (for example), make an electrical connection
between pins GPI 1 and GPI GND. To trigger a macro associated with GPI In 1 Off, break the elec-
trical connection between pins GPI 1 and GPI GND.

See

GPIO / LTC

on page 207 for the connector pinout.

The GPI input macros defined for an Imagestore 750 are stored in /home/params/gpi.xml.