... single mode single fiber and transmission distancel LED: Power, FX SD, FX Link/Act, TX 100, ... TX FDX, TX Link/Act.l Power Requirement: AC 100 ~ 240V, 50-60Hz; DC ... non-condensingStorage humidity 5%~95% non-condensingLED Indications1* power LED(Power: Green)1* FX SD, 1* FX Link ... Green)Power RequirementAC 100 ~ 240V, 50-60Hz, External power DC5V1ADimension(W x H x D)89×64×18mm original factory ...