... 100M/1000M TX, 1310nm, 10km, AC Supply Power, single fiber and Bi directionXTR1000B-LD-210M/100M/1000M, 1310nm, 20km, AC Supply ... Power, single fiber and Bi directionXTR1000-LD-110M/100M/1000M, 1310nm, 10km, DC ... 210M/100M/1000M, 1310nm, 20km, DC Supply Power, single fiber and Bi direction LED Description: LEDCOLORFUNCTIONFXGreenLit when 1000Base-X connection is ...