Extron electronic RGB 138XI, RGB 158XI user manual Cabling, Rack mounting

Installation and Operation, cont’d

Rack mounting

1.Attach the through-desk/rack mounting brackets to the interface with the provided machine screws, as shown below.

2.Attach the interface to the rack with the provided machine screws.

Rack mounting

Cabling

Attach cables to the interface as detailed in the steps below. A diagram later in this section shows how the system looks when cabling is finished.

1.Connect the computer’s video output to the interface’s front panel analog/ECL 9-pin D connector. If the computer will provide the audio input, a VGA with audio combination cable, such as an Extron

VGA HRA series cable (#29-491-01 to #29-491-05), can be used.

For the RGB 138xi, a monitor breakout cable (MBC) can be used to allow local monitor output.

2.Connect the stereo audio source (computer or other device such as a CD player or tape deck) to the front panel. The audio jack should be wired as shown below.

Tip (+) Sleeve (GND)

Ring (R, -)

Tip (L, +)

Sleeve (GND)

3.Connect the video output device’s (projector’s, monitor’s) coaxial BNC cable to the rear panel BNC connectors.

R	G	B	For RGBHV (separate H and V sync) output,
H	V	S	connect the cables as shown at left.
RGBHV
R	G	B	For composite sync (RGBS), connect the sync
H	V	S	cable to the connector labeled “S”.
RGBS
R	G	B	For sync on green (SOG, RGsB), connect the
H	V	S	cables as shown here, and also select the SOG
RGsB			option on the rear panel DIP switch.

4.Connect the local monitor. For the RGB 158xi, connect the monitor’s cable to the front panel 15-pin HD female local monitor output connector.

For the RGB 138xi, a local monitor can be connected to the monitor breakout cable if one were used in

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