Dynamic rangePlease refer to "OTDR modules specifications"Distance uncertainty±(0.75m+ sample space + measurement distance×0.003%)1Sampling resolution0.05,0.1,0.2,0.5,1,2,4,8,16mDistance range0.4,0.8,1.6,3.2,6.4,16,32,64,128,256,512km(SMF); 0.4,0.8,1 ...