KRAMER: SIMPLE CREATIVE TECHNOLOGY
Overview
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3.6 Shielded Twisted Pair (STP) / Unshielded Twisted Pair (UTP)
The decision whether to use shielded twisted pair (STP) cable or unshielded
twisted pair (UTP) cable depends on the nature of the application.
It is recommended that in applications with high interference, shielded
twisted pair (STP) cable will give better results. However, the shield itself
does create a capacitance that degrades the frequency response of the
machines. For shorter distances, of 50m or so, shielded twisted pair (STP)
cable is preferred because it provides protection from interference
(degradation is non-apparent).
For a long-range application, unshielded twisted pair (UTP) cable is
preferred. However, the unshielded twisted pair (UTP) cable should be
installed far away from electric cables, motors etc., which are prone to create
electrical interference.
It is recommended to use shielded twisted pair (STP) skew-free Kramer cable
BC-SXTP for transmitting VGA signals, and shielded twisted pair (STP)
non-skew-free Kramer BC-STP cable for digital signals.
3.7 Achieving the Best Performance
To achieve the best performance:
Use only good quality connection cables
1
to avoid interference,
deterioration in signal quality due to poor matching, and elevated
noise levels (often associated with low-quality cables).
Avoid interference from neighboring electrical appliances that
may adversely influence signal quality and position your Kramer
XGA Line Transmitter(s) / Receiver away from moisture,
excessive sunlight and dust
Caution – No operator-serviceable parts inside unit.
Warning – Use only the Kramer Electronics input power
wall adapter that is provided with this unit
2
.
Warning – Disconnect power and unplug unit from wall
before installing or removing device or servicing unit.
1 Available from Kramer Electronics on our Web site at http://www.kramerelectronics.com
2 For example: model number AD2512C, part number 2535-000251