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ORION LC Installation and Operations Manual
Appendix G – DDC / Color Depth / Moment of Switching
DDC Information
By default, the Orion LC uses its own internal DDC table. In some
configurations it may be necessary to redefine the source of the DDC
information. The Orion LC can use the internal DDC table, the DDC
information from the local video, or download the DDC information from the
remote video monitor. To modify the source of the DDC information,
perform the following internal adjustments to the local unit. Adjustments are
made on the local unit to use the default DDC information, the LOCAL
monitor’s DDC information, or the REMOTE monitor’s DDC information.
A- Carefully remove the four (4) Phillips screws from the bottom of the
unit. If your model is a dual version, also remove the UNC screws
that secure the video connectors.
B- Remove the top cover exposing the internal PC board as shown
below
C- Locate jumpers JP1 and JP2.
D- Place a jumper block on the appropriate jumpers as shown in the
table below:
DDC Source
JP1 setting
JP2 setting
From internal table (default)
From local monitor
From remote monitor (see procedure)
Reset to default values
CAT5 Connector