Front panel features, Troubleshooting — skew delay compensation, Ab b c cc – Extron Electronics VersaTools MTP Series Setup Guide User Manual

Page 18: Front panel operation

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2-2

Refer also to the VersaTools

®

MTP Series User’s Manual at www.extron.com.

Front Panel Features

SHARP

C GAIN

Y GAIN

SHARP

GAIN

MTP R S-video Receiver
Front Panel

MTP R Composite Video
Receiver Front Panel

a

a

b

b

c

cc

Figure 2-1 — MTP receiver front panels

a

Power LED — When lit, this LED indicates power is applied to

the MTP.

b

Sharpness — Adjusts output image sharpness to compensate

for long cable runs.

c

Gain control — Adjusts the brightness of the output image to

compensate for long cable runs.

S-video receivers

— There are separate controls for luminance

(Y) and chrominance (C) on S‑video MTP receivers. If the

chrominance setting on the MTP receiver’s S‑video output is

too low, the image may appear in monochrome. Adjust S‑video

gain until color appears.

Composite video receivers

— There is only one gain control on

composite video MTP receivers.

N

All control knobs are removable to prevent unauthorized

access to the adjustments.

Troubleshooting — Skew Delay Compensation

CAT 5 TP cable can cause registration errors (luminance leads or

lags chrominance) between the Y and C video signals on S‑video

transmitter/receiver pairs. Try using the following methods to

minimize or eliminate pair skew:

Switch to Extron Enhanced Skew‑Free A/V UTP cable.

Install an S‑video‑to‑BNC adapter and an SEQ 100 BNC Skew

Equalizer on the receiver video output. Adjust the skew for the

leading video image.

VersaTools

®

MTP Series • Front Panel Operation

Front Panel Operation

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