Grass Valley JEP-100 v.1.2.0 - Manual (Page 64)

62 JEP-100 — Installation and Operating Manual
Section 1 — JEP-100 Control Panel
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 TAKE.
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 keys.
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 CLEAR must be pressed
twice.)
4. Use UP/DOWN to display the number of the desired 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 desired 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 se quence that will be exe-
cuted when this port receives a start command (i.e., is pulled low).
8. To apply the setting, press TAKE.
9. To save the setting, the number of the port ("GPI 1," etc.) must be
highlighted. Press TAKE. The panel will return to home state.