Ports

RJ-45 ports (Auto MDI/MDIX): The RJ-45 ports are auto-sensing for 10Base-T, 100Base-TX or 1000Base-T devices connections and Auto MDI/MDIX.

„RJ-45 Pin Assignments

Pin Number

Assignment

 

 

1

Tx+

 

 

2

Tx-

 

 

3

Rx+

 

 

6

Rx-

 

 

All ports on this industrial switch support automatic MDI/MDI-X operation. You can use straight-through cables (See Figure below) for all network connections to PCs or servers, or to other switches or hubs. In straight-through cable, pins 1, 2, 3, and 6, at one end of the cable, are connected straight through to pins 1, 2, 3 and 6 at the other end of the cable. The 10BASE-T/100BASE-TX/1000BASE-T MDI and MDI-X port pin outs are as tabled below.

Pin MDI-X

Signal Name

MDI Signal Name

 

 

 

1

Receive Data plus (RD+)

Transmit Data plus (TD+)

 

 

 

2

Receive Data minus (RD-)

Transmit Data minus (TD-)

 

 

 

3

Transmit Data plus (TD+)

Receive Data plus (RD+)

 

 

 

6

Transmit Data minus (TD-)

Receive Data minus (RD-)

 

 

 

Straight Through Cable Schematic

8

Manual Documentation Number: EIR608-xSFP_0708m

 

 

B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104www.bb-elec.com

 

B&B Electronics – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91-792444 – Fax +353 91-792445www.bb-europe.com

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B&B Electronics EIR608-xSFP manual Ports, „ RJ-45 Pin Assignments Pin Number, Pin MDI-X Signal Name MDI Signal Name