This 40G QSFP+ LR4 transceiver operates over single-mode fiber using 1310nm LAN-WDM (4-channel) technology, available in 2km and 10km reach versions for 40GBASE-LR4 Ethernet, data center, and InfiniBand QDR/DDR/SDR applications. It is compliant with QSFP+ MSA, IEEE 802.3ba, and SFF-8436 standards, featuring a hot-pluggable QSFP+ form factor, 4-lane parallel design, digital diagnostics monitoring (DDM), duplex LC connector, and low power consumption < 3.5W. Single +3.3V power supply, RoHS-6 compliant. Commercial operating case temperature: 0~70°C.

Optical Specifications:

• Aggregate Bandwidth: up to 44.0Gbps (up to 11.2Gbps per channel)

• Wavelength: 1310nm (LAN-WDM, 4 channels)

• TX: DFB, TX Power — 2km: -7~1dBm; 10km: -7~2.3dBm

• RX: PIN, Sensitivity < -11.5dBm

• Connector: Duplex LC

Compatible with Cisco, Huawei, ZTE, Mikrotik and other mainstream brands.

Customization Welcome: We accept customer customization — including reach version (2km / 10km), compatibility coding, labeling, and packaging — to meet your specific deployment and branding requirements. Contact us for custom orders.

Note: This is a QSFP+ (40G) module with a duplex LC interface for single-mode fiber — it is not an SFP+ module and is not compatible with MPO multimode links. Please confirm the reach version and fiber type before ordering.