Extron electronic manual Audio outputs connectors TPX 88 A only, 4 - Pair skew equalization

Models: TPX 88 A TPX 88

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Figure 2-4 — Pair skew equalization

TP T 15HD A

AUDIO

COMPUTER

 

 

 

 

 

 

 

 

 

 

 

 

T

 

 

 

 

 

 

 

I

 

 

 

 

 

 

 

 

 

BUFFERED

 

 

 

 

L

CAL

 

 

H-

 

 

 

 

O

 

 

 

 

 

 

 

ITOR

SHIFT

CAT

T15H

D A

IF cable measurement of all cables indicates that the pair with wires

1 and 2 is three feet shorter than the other signals (total for all cables)...

TP R BNC A

PC Computer

Pair RGB video

1, 2 Red

4, 5 Green

7, 8 Blue

TPX88 A

CAT 6 TP Cable

... THEN insert a three foot extension cable to equalize UTP skew for red video.

LCD Projector

Figure 2-4 — Pair skew equalization

Audio outputs connectors (TPX 88 A only)

The Audio Outputs connectors are 3.5 mm, 5-pole captive screw connectors that output unamplified, line level audio. The local audio outputs follow the RJ-45 outputs; that is, if input 6 is tied to output 1, then audio output 1 is the input 6 audio.

Connect audio devices, such as an audio amplifier or powered speakers. See figure 2-5 to properly wire an output connector.

Tip Audio outputs connectors (TPX 88 A only) See caution Figure 2-5 — Captive screw connector wiring for audio output Sleeve Manual background Tip Manual background

See caution Manual background

Tip

Ring

Sleeve (s)

Tip

Ring

Unbalanced Output

Balanced Output

Figure 2-5 — Captive screw connector wiring for audio output

CAUTION

Connect the sleeve to ground (Gnd). Connecting the sleeve to a negative (-) terminal will damage the audio output circuits.

The audio level for each input can be can be individually set, using the front panel or under RS-232/RS-422 control, to ensure that the output level does not vary from input to input. See chapter 3, Operation, chapter 4, Programmer’s Guide, and chapter 5, Switcher Software for details.

By default, the audio output follows the video switch. Audio breakaway, which can be commanded via the front panel or under RS-232/RS-422 control, allows you to select from any one of the audio input sources. See chapter 3, Operation, chapter 4, Programmer’s Guide, and chapter 5, Switcher Software for details.

TPX 88 Matrix Switchers • Installation

2-7

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Extron electronic manual Audio outputs connectors TPX 88 A only, 4 - Pair skew equalization