PowerStream Power supplies, battery chargers, batteries and packs, dc/dc converters, injection molding    View Shopping Cart
May 12, 2021

Power over Ethernet Injector and 48V Power Supplies

Custom design and manufacture of state-of-the-art battery chargers, UPS, and power supplies for OEMs in a hurry!

Galactic Power Click here for Engineering Resources DC/DC Converter main page Power Supplies from PowerStream Chargers
Home More Engineering Resources DC/DC Converters Power Supplies Chargers
The second style is shown below, the Cisco AIR-PWRINJ system. It is just a power supply and injector, it is designed to power equipment that draws 48 volts directly from the ethernet cable.
Cisco POE injector Cisco AIR-PWRINJ Single Port Ethernet 48 volt power injector, 125 mA, 6 watts Note: this is tested equipment taken out of service.
Inside the Cisco AIR-PWRINJ To connect the barrel connector from the 48 volt power supply you need to pry the unit open with a screwdriver and thread the DC power cable through the strain relief. Identical in performance to the 350 series power injector
Quantity 1-10 pieces 11-50
Cisco AIR-PWRINJ single port ethernet injector (requires an external power supply such as the one below) $12.75
48 volt power supply 200 mA for the AIR-PWRINJ
PST-AIR-PWR-A with 5.5 x 2.1 mm barrel connector, center positive
48VDC 750mA switchmode power supply click here    
  Sending Unit Receiving Unit
Size 53 x 42 x 25 mm
2.1 x 1.75 x 1 inch
80 x 53 x 25 mm
3.2 x 2.1 x 1 inch
Weight 1.1 Oz., 30g 2.2 Oz., 60g
Ethernet Connectors RJ-45 RJ-45
Power Connectors 5.5 x 2.1 mm Barrel 5.5 x 2.5 mm Barrel

[Home] [PowerStream] [Site Map]
[Tech Resources]
[Policy and Privacy] [Contact Us]

Thank you for considering PowerStream

PowerStream Technology
1163 South 1680 West
Orem, Utah 84058

Phone: 801-764-9060
Fax: 801-764-9061

© Copyright 2000, 2002, 2003, 2004, 2005, 2006, 2008,2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
Lund Instrument Engineering, Inc. All rights reserved.

Google Author Verification