BiDi (Bidirectional) LC simplex uses a single fiber strand for both TX and RX by using different wavelengths via a wavelength division multiplexer inside the transceiver. Requires paired BiDi SFP modules at each end.
// Specifications
Standard
BiDi WDM simplex LC
Fibers
1 single fiber simplex
Wavelength
TX 1310nm RX 1490nm or similar
Speed
1 Gbps or 10 Gbps
Use Case
Single fiber WDM reuse existing cabling
Note
Paired transceivers with opposite wavelengths required