Installation, cont’d

Signal inputs

A

Inputs (TP) connectors — Connect the TP outputs of compatible MTP or VTT

 

transmitters to these RJ-45 female connectors.

CDo not connect this device to a computer data or telecommunications network.

N• You must configure the switcher for the appropriate content on the audio/ RS-232 wire pair (pins 3 and 6) for each TP input. See “Defining the audio/RS-232 wire pair“ in chapter 3, “Operation”. You can also use SIS commands (chapter 4, "Programmer’s Guide”) or the Windows-based control program (chapter 5, “Matrix Software“).

For best results, use a combined cable length of at least 50' (15 m) between the transmitter and the receiver on the MTPX output.

RJ-45 termination with CAT 5, CAT 5e, or CAT 6 cable must comply with the TIA/EIA T568A or TIA/EIA T568B wiring standards for all connections.

RJ-45 termination with Enhanced Skew-Free A/V UTP cable must comply with TIA/EIA T568A only.

For low resolution MTPs (S-video and composite video) on the TP inputs, the

MTPX Plus audio circuits are compatible only with the newer generation, mono audio models. See your MTP transmitter/ receiver and refer to the associated manual to determine which MTP models you have.

Figure 2-4 shows the recommended termination of TP cables in accordance with the TIA/EIA T568A or TIA/EIA T568B wiring standards. You can use either standard with CAT 5, 5e, or 6 cable, but use the same standard on both ends of the cable.

Side

 

 

Pins:

 

 

RJ-45

 

 

 

 

 

 

 

 

 

 

1 2 3 4 5 6 78

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Connector

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

T568A

T568B

Video input (via transmitter or local input)

Secondary input

 

 

 

 

 

 

Pin

 

Wire color

Wire color

RGB

 

Composite

 

S-video

Stereo audio

 

RS-232

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

White-green

White-orange

Red+/V. sync+

 

Reserved

 

Chroma (C)+

 

 

 

 

 

 

 

 

 

2

Green

Orange

Red–/V. sync–

 

Reserved

 

Chroma (C)-

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

White-orange

White-green

 

 

 

 

 

Mono audio+

 

RS-232+

 

 

 

 

 

 

4

Blue

Blue

Green+

 

Video+

 

Luma (Y)+

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

White-blue

White-blue

Green-

 

Video-

 

Luma (Y)-

 

 

 

 

 

 

 

 

 

6

Orange

Green

 

 

 

 

 

Mono audio-

 

RS-232-

 

 

 

Insert

7

White-brown

White-brown

Blue+/H. sync+

 

Reserved

 

Reserved

 

 

 

 

 

 

8

Brown

Brown

Blue-/H. sync-

 

Reserved

 

Reserved

 

 

 

 

 

 

Twisted

 

 

 

 

 

 

Pair Wires

 

 

 

 

 

 

 

 

NOTE

If you are using Enhanced Skew-Free™ A/V cable, use the TIA/EIA T568A standard only.

 

 

Figure 2-4 — TP cable termination

NEnhanced Skew-free A/V cable is not recommended for Ethernet/LAN applications. This cable is specially designed for compatibility with Extron’s Twisted Pair products that are wired using the TIA/EIA 568 A standard.

The green, brown, and blue pairs of this cable have virtually identical lengths and should be used to transmit the RGB signals.

The orange pair of this cable has a different length and should not be used to transmit the RGB signals.

2-4 MTPX Plus Twisted Pair Matrix Switchers • Installation

Page 24
Image 24
Extron electronic MTPX Plus Series manual Signal inputs, Transmitters to these RJ-45 female connectors