Patton electronic 2707/I user manual 10Base-T cross-over cable connection

Models: 2707/I

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Figure 8. 10Base-T cross-over cable connection

10Base-T Port

10Base-T DTE

RJ-45 Pin No.

RJ-45 Pin No.

1 (TD+)

1

(TD+)

2 (TD-)

2

(TD-)

3 (RD+)

3

(RD+)

6 (RD-)

6

(RD-)

Figure 8. 10Base-T cross-over cable connection

Connecting the 10Base-T Ethernet Port to a Hub

The 10Base-T interface is configured as DTE (data terminal equipment), just like a 10Base-T network interface card in a PC. Therefore, it “expects” to connect to a 10Base-T Hub using a straight-through RJ-45 cable. Refer to Figure 9 below and Figure 7 on page 14 to construct a cable to connect the 10 Base-T interface to a 10Base-T hub.

10Base-T Port

 

10Base-T Hub

RJ-45 Pin No.

 

RJ-45 Pin No.

1 (TD+)

 

1

(RD+)

2 (TD-)

 

2

(RD-)

 

3 (RD+)

 

3

(TD+)

 

6 (RD-)

 

6

(TD-)

 

Figure 9. Connecting the 10Base-T Ethernet port to a hub

Power Connection

Universal AC Power (100Ð240 VAC). The Model 2707/I uses a 5VDC, 2A universal input 100-240VAC, power supply (center pin is +5V). The universal input power supply has a male IEC-320 power entry connector. This power supply connects to the Model 2707/I by means of a barrel jack on the rear panel. Many international power cords are available for the universal power supply.

Note The Model 2707/I powers up as soon as it is plugged into an AC outlet—there is no power switch.

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Patton electronic 2707/I user manual 10Base-T cross-over cable connection, Connecting the 10Base-T Ethernet port to a hub