4 connecting power, 5 power input connector, External ac universal power supply – Patton electronic 2155 User Manual
Page 9: Connecting power, Power input connector, Er to section 3.4, “connecting power” on

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cable. Figure 5 shows how to construct a cable to connect the 10Base-T
interface to a 10Base-T Hub.
Figure 5.
Connecting the 10Base-T interface to a 10Base-T Hub
3.4 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 Model 2155. No
configuration is necessary for the power supply (See Appendix B on
page 16 for domestic and international power supply and cord options).
3.5 POWER INPUT CONNECTOR
The
2155 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 6.
Power connection barrel receptacle
• 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
10Base-T Hub
RJ-45 Pin No.
1 (TD+)
2 (TD-)
3 (RD+)
6 (RD-)
10Base-T Port
RJ-45 Pin No.
1 (TD+)
2 (TD-)
3 (RD+)
6 (RD-)