Wiring the network cable

The cable can be terminated as either a patch cable or a crossover cable (see figure 9) and must be properly terminated for your application:

Patch (straight) cable — Connection of the ISM to an Ethernet hub, router, or switcher that also hosts a controlling computer

Crossover cable — Direct connection between the ISM and a controlling computer

Pins:

12345678

Insert Twisted

Pair Wires

RJ-45

Connector

Crossover Cable

 

End 1

End 2

Pin

Wire color

Wire color

 

 

 

1

White-green

White-orange

2

Green

Orange

3

White-orange

White-green

4

Blue

Blue

5

White-blue

White-blue

6

Orange

Green

7

White-brown

White-brown

8

Brown

Brown

 

 

 

 

T568A

T568B

A cable that is wired as T568A at one end and T568B at the other (Tx and Rx pairs reversed) is a "crossover" cable.

Straight-through Cable

Pin

End 1

End 2

Wire color

Wire color

 

 

 

1

White-orange

White-orange

2

Orange

Orange

3

White-green

White-green

4

Blue

Blue

5

White-blue

White-blue

6

Green

Green

7

White-brown

White-brown

8

Brown

Brown

 

 

 

T568BT568B

A cable that is wired the same at both ends is called a "straight-through" cable, because no pin/pair assignments are swapped.

Figure 9. RJ-45 Connector Pinout Tables

RS-232 Connection

HRemote port — Connect a host device, such as a computer or touch panel control, to the integration scaling matrix switcher via this 9-pin D connector for serial RS-232 control (see figure 10).

Pin

RS-232

Function

5

1

1

Not used

 

 

2

TX

Transmit data

 

 

3

RX

Receive data

9

6

4

Not used

Female

5

Gnd

Signal ground

1

5

6

Not used

7

Not used

 

 

8

Not used

6

9

9

Not used

Male

 

 

 

Figure 10. Remote Port Pin Assignments

See Programming Guide on page 31, for definitions of the SIS commands and

Switcher Software on page 47, to install and use the control software.

Configuration

The ISM can be configured using either the front panel controls, the SIS, or the Windows Control program (see the Operation section on page 16, the Programming Guide section on page 38, the Switcher Software section on page 49, and the HTML Operation section on page 60

ISM 482 Integrated Scaling Matrix Switcher • Installation 10

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Extron electronic ISM 482 manual Configuration, RS-232 Connection, Wiring the network cable, Pin RS-232 Function