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2 defining edid, Defining edid – Kramer Electronics TP-410 User Manual

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TP-410 - Overview

In addition, the TP-410:

Can automatically differentiate between RS-232/RS-485 commands that

control the unit itself and commands that are destined for end-user

equipment (see

Section 6

Is housed in a 19” 1U rack mountable enclosure, with rack “ears” included,

and is fed from a 100-240 VAC universal switching power supply.

)

3.1

Shielded Twisted Pair (STP) / Unshielded Twisted Pair
(UTP)

We recommend that you use Shielded Twisted Pair (STP) cable, and stress that

the compliance to electromagnetic interference was tested using STP cable. There

are different levels of STP cable available, and we advise you to use the best

quality STP cable that you can afford.

Our non-skew-free cable, Kramer BC-STP

is intended for analog signals where skewing is not an issue.

In cases where there is skewing, our Unshielded Twisted Pair (UTP) skew-free

cable, Kramer BC-XTP, may be advantageous, and UTP cable might also be

preferable for long range applications. In any event when using UTP cable, it is

advisable to ensure that the cable is installed far away from electric cables, motors

and so on, which are prone to create electrical interference.

3.2

Defining EDID

The Extended Display Identification Data (EDID) is a data-structure provided by a

display, to describe its capabilities to a graphics card (that is connected to the

display’s source). The EDID enables the TP-410 to “know” what kind of monitor is

connected to the output. The EDID includes the manufacturer’s name, the product

type, the timing data supported by the display, the display size, luminance data

and (for digital displays only) the pixel mapping data.

EDID is defined by a standard published by the Video Electronics Standards

Association (VESA).

3.3

Defining the TP-410 UXGA-Audio-RS-232 Line Transmitter
/ DA

This section defines the TP-410.