Huawei BiDi Single-fiber Gigabit SFP Pair 02311DDB + 02311DDC

Matched single-fiber bidirectional WDM optical module set, two modules with opposite transmit/receive wavelengths, only one single-mode fiber core to realize bidirectional gigabit transmission, 80km ultra-long transmission distance, simplex single LC interface, saves fiber resources for long-distance cross-region networking projects.

✅ Single-core bidirectional transmission design, cuts fiber cable consumption in half, greatly reduces long-distance wiring cost ✅ Long-wave 1490/1570nm WDM wavelength isolation, no signal crosstalk, stable bidirectional data transmission up to 80km ✅ Standard 1.25G gigabit rate, compatible with all brand gigabit switches, routers and industrial transmission equipment ✅ High transmit power + ultra-high receiving sensitivity, strong anti-fiber attenuation, stable ultra-long trunk link operation ✅ Standard SFP hot-plug package, plug-and-play, compatible with all SFP service slots ✅ Must be used in matched pairs, one TX1570 and one TX1490 installed at two ends of the fiber link ✅ Global spot stock, fast worldwide delivery, official 3-year quality warranty

Cross-county long-distance enterprise private line networking, remote mountain monitoring single-fiber point-to-point transmission, power grid long-distance unattended station control communication, rural wide-area fiber access reconstruction, oil field remote equipment data transmission.