Patton electronic 2157R Switch User Manual


 
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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
External 48 VDC power supply
Input
Rated voltage: 36–60 VDC
Rated current: 0.25 A DC at nominal 48 VDC
3-pin locking connector, 3.5 mm pitch
Reverse polarity protection
Transient over-voltage protection, 100 VDC at 2 ms
Output
Rated voltage: 5 VDC ± 5%, 5W
Rated current; 1 A DC
An approved LPS external power supply that incorpo-
rates a disconnect device must be used and positioned
within easy reach of the operator’s position.
Connect the equipment to a 5 VDC source that is electri-
cally isolated from the AC source. The 5 VDC source is
to be reliably connected to earth.
CAUTION
CAUTION