Articles by tag "1000BASE-LX"

1. What Is the Difference Between LX and LH SFP Modules? – 1G Optical Transceiver Guide
   Selene Gong

   40
   When selecting 1G optical transceivers, many engineers encounter confusing labels such as LX, LH, or even LX/LH. They often appear interchangeable in catalogs and compatibility lists—but are they actually different? Short answer:There is no fundamental technical difference between LX and LH ...
2. 1000BASE-SX vs 1000BASE-LX: Fiber Distance and Cisco SFP Selection
   Selene Gong

   18
   Quick Take Choose 1000BASE-SX for shorter 1GbE links over multimode fiber. Choose 1000BASE-LX/LH when the link uses single-mode fiber, requires a longer reach, or connects buildings across a campus. The final decision also depends on fiber core, wavelength, existing ...