Extron electronic 134xi, 130xi Setting internal jumpers, 2-16, 15 - Opening the interface cover

Models: 134xi 150xi 130xi

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Setting internal jumpers

Setting internal jumpers

The jumpers inside the interface(s) are set at the factory for optimal use by most systems. However, you can change a jumper setting to meet the needs of a particular system.

The user-configurable, internal jumpers control the following functions:

horizontal and vertical sync polarity

vertical sync pulse width.

Follow these steps to change the jumper settings. The RGB 134xi is shown for illustration, but the steps apply to all interfaces.

1.Remove power from the interface by disconnecting the AC power cord from the unit.

2.Open the cover of the interface (the top half of the enclosure), as shown below. Remove the screws from the enclosure, and lift the cover straight up.

Do not touch any switches or electronic components inside the interface. Doing so could damage the interface.

Slide cover back slightly, lift straight up.

AUDIO

INPUT

MBC

POWER

H.

SHIFT

UNIVERSAL

RGB

 

 

H.

134 xi

 

 

INTERFACE W

 

 

SHIFT

 

/ADSP

 

 

 

MIN/MAX

Remove (6)

Screws

Figure 2-15 — Opening the interface cover

3.Note the positions of jumpers J20 and J40 before changing jumper settings. The illustration of the following circuit board shows the locations of the J20 and J40 jumpers. There are two possible setting combinations for 3-pin jumpers:

RGB 130xi , 134xi , 150xi Controls and Installation

2-16

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Extron electronic 134xi, 130xi, 150xi user manual Setting internal jumpers, 2-16, 15 - Opening the interface cover