100G QSFP28 ER4 丨C-LIGHT

QSFP28 100G ER4 Optical Module:Technologies and Applications for 40km Transmission

Jan-08-2026

QSFP28 100G ER4 optical module, with its compact design and robust 40km transmission capability, has emerged as a core component enabling high-performance network expansion.

100G QSFP28 ER4 : A Reliable Choice for Long-Reach High-Speed Transmission

Jan-04-2026

100G QSFP28 ER4 optical module is an optical transceiver solution designed for long-distance, high-performance data communication.

In-Depth Analysis of the QSFP28 100G ER4 Optical Module

Dec-18-2025

QSFP28 100G ER4 optical module becomes a critical component for achieving ultra-long-distance 40 km, 100 Gbps high-speed interconnection.

What is QSFP28 100G ER4 1310nm

Dec-17-2025

100G QSFP28 ER4 is a well-defined technical standard specifying the optical module requirements for achieving a 100 Gbps data rate over SMF with a transmission distance of up to 40 kilometers.

100G QSFP28 ER4 40KM Transceiver

Jan-07-2026

100G QSFP28 ER4 40KM Transceiver is delivers 100G data transmission over 40km maximum distance via LAN-WDM technology at 1310nm wavelength.

QSFP28 100G ER4 1310nm 40Km LC

Jan-06-2026

‌QSFP28 100G ER4 Optical Transceiver‌ utilizes 1310nm wavelength laser technology to achieve ‌40km long-haul transmission‌ over single-mode fiber via ‌duplex LC connectors‌.

QSFP28 ER4 1310nm 100G 40km Optical Transceiver

Dec-29-2025

QSFP28 ER4 1310nm 100G 40km Optical Transceiver is a high-performance, long-reach solution for 100G networks. By leveraging 4x25G lanes, LAN-WDM multiplexing, and APD-based high-sensitivity receivers.

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