Patton electronic 2156 2157 10/100Base-T Port 10/100Base-T DTE RJ-45 Pin No, Connecting Power

2157 10/100Base-T Port		10/100Base-T DTE
RJ-45 Pin No.		RJ-45 Pin No.
1	(TX+)	1 (TX+)
2	(TX-)	2 (TX-)
3	(RX+)	3 (RX+)
6	(RX-)	6 (RX-)

Figure 7. MDI-X switch pressed in performs 10/100Base-T crossover function

3.3 CONNECTING POWER

An external AC or DC power supply is available separately. This connec- tion is made via the barrel jack on the rear panel of the Models 2156 and 2157. No configuration is necessary for the power supply (See Appendix B on page 18 for domestic and international power supply and cord options).

3.4 POWER INPUT CONNECTOR

The CopperLink Ethernet Extender comes with an AC or DC power supply.

•The supplies connection to the CopperLink Ethernet Extender is a 2.5 mm barrel receptacle with the center conductor positive (see Figure 6).

Figure 8. Power connection barrel receptacle diagram

•CopperLink Ethernet Extender’s rated voltage: 5.0 VDC

•CopperLink Ethernet Extender’s rated current: 1 A DC

External AC universal power supply

•Output from power supply: 5 VDC, 2A

•Input to power supply: universal input 100–240 VAC 50/60 Hz 0.3A

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