Transceivers that change the way you compete

CFP4 Transceiver

CFP4 TransceiverEoptolink CFP4-100GBASE-LR4 CFP4-100GBASE-SR4 module supports a link length of 10, 20, 30km kilometers on standard single-mode fiber (SMF, G.652). 100 Gigabit Ethernet / OUT4 signal is carried over four wavelengths. Multiplexing and demultiplexing of the four wavelengths are managed within the device.


  • Supports 103Gbps and 112Gbps aggregate bit rates
  • Single 3.3V Power Supply and Power dissipation < 5.5W
  • Up to 10km, 20 transmission on SMF
  • Hot-Pluggable CFP4 Footprint Duplex LC Connector Interface, single TX and Single RX CFP4
  • Class 1 FDA and IEC60825-1 Laser Safety Compliant
  • RoHS6 Compliant
  • Operating Case Temperature Standard: -5C~+75C
  • Compliant with CFP4 MSA Specification
  • MDIO interface with integrated Digital Diagnostic Monitoring
  • No external reference clock


  • OTU4 4I1-9D1F
  • 100GBASE-LR4 Ethernet
  • Data center
  • Monitoring: single TX transmitter CFP4 , single RX receiver CFP4.

Ordering information CFP4 100G


PN Type Distance Port Data Rate Fiber Interface Temp.
EOLC-851HG-S-02-MO CFP4 SR4 150m Direct 103Gbps MM MPO 0~70C
EOLC-161HG-S-10-L1A CFP4 LR4 10km Direct 103/112Gbps SM 2xLC 0~70C
EOLC-161HG-S-20-L1A CFP4 LR4 20km Direct 103/112Gbps SM 2xLC 0~70C
EOLC-161HG-S-25-L1A CFP4 ER4 Lite 25km Direct 103/112Gbps SM 2xLC 0~70C
EOLC-161HG-S-40-L1A CFP4 ER4 40km Direct 103/112Gbps SM 2xLC 0~70C
EOLC-161HG-ST Single TX   Direct 103/112Gbps SM 2xLC 0~70C
EOLC-161HG-SR Single RX   Direct 103/112Gbps SM 2xLC 0~70C 

Switching between 100GBASE-LR4 and OTU4 4I1-9D1F through MDIO.


  CFP4 LR4 diagramm