revision 11/17/2011 www.phihong.com 21w dc-dc power over ethernet splitter poe21 gigabit ieee802. 3at compliant splitter features ? compliant with the ieee802.3at standard ? unh iol test report ? dc good led ? full protection otp, ocp, ovp ? gigabit compatible ? user changeable tips ? designed to work with poe36u-1at single port injector ? non-vented case ? 1 year warranty applications ? ip telephones ? security cameras ? wireless network access points ? ip print servers safety approvals ? ce mechanical characteristics ? length: 100mm (3.97in) ? height: 27.9mm (1.1in) ? width: 56mm (2.2in) ? weight: 0.142kg (0.31lb) output specifications phihong is not responsible for any error, a nd reserves the right to make changes wit hout notice. please visit our website at www.phihong.com for the most up-to-date spec ifications and cont act information. model dc output voltage output current poe21-120 12v 1.75a poe21-240 24v 0.875a
poe21 characteristics www.phihong.com input input voltage range receives power from either data or spare pairs 45-57v dc input current 0.6a (rms) maximum output regulation line and load 4% ripple 12v 120mvp-p 24v 240mvp-p efficiency 80% (typical) at maximum load 48v dc o/p voltage protection in case of output voltage overload, crowbar will short environmental temperature operation 0 to +40c non-operation -20 to +65c humidity operation 5 to 90% immunity esd: en61000-4-2 level 3 rs: en61000-4-3 level 2 emc en55022 class a fcc part 15, class a dielectric withstand (hi-pot) test primary to secondary: 2121vdc for 1 minute 10ma insulation resistance primary to secondary: >10m ohm 500vdc indicators green led ? output good short circuit protection output can be shorted permanently without damage warranty 1 year input and output data connector rj45 output connector center positive barrel 12mm x 2.1mm x 5.5mm tip is user changeable for other sizes dimension diagram unit: mm
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