Cách nhận biết các chuẩn OM1, OM2, OM3 của dây nhảy quang đa mốt (multi mode)

Danh mục tin tức

Admin - 30/10/2017

Category	Minimum modal bandwidth 850 nm / 1310 nm^[10]	100 Mb Ethernet 100BASE-FX	1 Gb (1000 Mb) Ethernet 1000BASE-SX	10 Gb Ethernet 10GBASE-SR	40 Gb Ethernet	100 Gb Ethernet
OM1 (62.5/125)	200 / 500 MHz·km	up to 2000 meters (FX)^[11]	275 meters (SX)^[11]	33 meters (SR)^[11]	Not supported	Not supported
OM2 (50/125)	500 / - MHz·km	up to 2000 meters (FX)^[11]	550 meters (SX)^[2]	82 meters (SR)^[2]	Not supported	Not supported
OM3 (50/125) Laser Optimized	1500 / 2000 MHz·km	up to 2000 meters (FX)	550 meters (SX)	300 meters (SR)^[11]	100 meters^[2] 330 meters QSFP+ eSR4^[12]	100 meters^[2