Extron Electronics TP Receivers User Guide - Manual (Page 34)

TP Receivers • Installation and Operation
Installation and Operation, cont’d
2-22
8. The transmission distance may be too short. Ensure the
UTP cable is at least 50 feet long.
9 . If the Manual/Auto switch is in the manual position,
ensure the receiver level controls are not set too high. Too
much level and peaking can cause display problems.
10 . For computer video from a laptop or for ungrounded
AC distribution systems, the transmitter may need to
be grounded. See “Grounding the transmitter” in the
TP Transmitter Family User’s Manual , part #68-546-03.
N The TP T BNC DA4, the TP T 15HD 45, the TP T A 45,
and any transmitter connected to a TP R 15HD A
always receive local power so are always grounded.
11 . Call the Extron S 3 Sales & Technical Support Hotline if
necessary.
If the image is not displayed correctly
1 . For computer/RGB video, if the output image looks too
green, ensure the receiver SOG switch is off.
2 . For computer video, if the picture hangs off the edge of the
screen, adjust the transmitter H Shift control.
N DDSP disables the horizontal shift control.
N The TP T 15HD 45 and TP T A 45 do not have shift
control.
3 . Place the receiver Manual/Auto switch to manual and
adjust the level and peaking controls for optimum quality.
4. The transmission distance may be too far for remote
power. Try connecting the local 15 V power supply to the
transmitter.
5 . For computer video from a laptop or for ungrounded
AC distribution systems, the transmitter may need to
be grounded. See “Grounding the transmitter” in the
TP Transmitters Family User’s Manual , part #68-546-03.
6 . If the image still does not display properly, call the Extron
S 3 Sales & Technical Support Hotline.
If the receiver Manual/Auto LED flashes
1 . The transmission distance may be too far for remote power.
Connect a local 15 V power supply to the transmitter.
2 . Check the RJ-45 connector for a loose connection or
improper termination.