Grass Valley JEP Series v.1.3.0 - Manual (Page 76)

76 JEP Series — Installation Manual
Section 2 — JEP-100 CP Operation
Configuring a JEP-100 GPI Port (Joystick Override Control Line)
1. MENU button - ON.
2. Use UP/DOWN to scroll to "GPI mode."
3. Press the TAKE button.
The Status window will indicate "GPI 1" (highlighted). This refers to pin
1 on the rear panel connector.
Highlighting is used to indicate the window that will be scrolled using
the
UP/DOWN buttons.
The Preset window will indicate the port's present mode.
To exit GPI mode at any time and return to home state without saving
any changes, press
CLEAR . (Sometimes the CLEAR button must be pressed
twice.)
4. Use UP/DOWN to display the number of the preferred port from 1 to 14.
5. Press MENU . This will highlight the mode as shown in the Preset
window.
6. Use UP/DOWN to select the preferred mode for this port: Latch, NoLatch,
Salvo, or GPI off.
7. Press MENU . The number of the GPI port should now be highlighted.
• If Latch or NoLatch was selected, the name of a router input must
now be specified. Press SRC. This will highlight the Level window
and enable the
UP/DOWN buttons to scroll to the input that will be
selected when this port receives a switch command (i.e., is pulled
low).
• If Salvo was selected, a sequence must now be specified. Press
SALVO . This will highlight the Level window and en able the UP/
DOWN buttons to scroll to the existing sequence that will be executed
when this port receives a start command (i.e., is pulled low).
8. To apply the setting, press the TAKE button.
9. To save the setting, the number of the port ("GPI 1," etc.) must be
highlighted. Press the
TAKE button. The panel will return to home state.