The QSFP-100G-DR-S is a 100G QSFP28 transceiver module that supports link lengths of up to 500 m over standard single-mode fiber with duplex LC connectors. It is compliant to IEEE 802.3 100GBASE-DR requirements and carries the 100 Gigabit Ethernet signal over a single wavelength using onboard PAM4 modulation and FEC.</description>
<parameter name="specification">Form Factor: QSFP28 (Quad Small Form-Factor Pluggable 28)
Data Rate: 100 Gbps / 103.125 Gbps (4×25.78 Gbps)
Modulation: PAM4 (Pulse Amplitude Modulation 4-level) with FEC
Wavelength: 1310 nm (single lambda)
Cable Distance: 500 m over single-mode fiber (SMF)
Fiber Type: G.652 single-mode fiber (OS2)
Connector: Duplex LC
Interface: IEEE 802.3cd 100GBASE-DR compliant
Electrical Interface: 4×25G NRZ (OIF CEI-28G)
Baud Rate: 53.125 Gbaud
Transmitter: EML (Externally Modulated Laser)
Receiver: PIN photodiode
Temperature Range: 0°C to +70°C (commercial)
Power Consumption: Max 4–4.5W
Digital Diagnostics: DDM/DOM (Digital Optical Monitoring) supported
Interoperability: Compatible with 400G transceivers (IEEE 400GBASE-DR4) via breakout cables
