Power and wavelength testing
Test the signal transmission strength and wavelength, ensure the signal decoding capability of the receiver, and maintain consistency in wavelength from the transmitter to the receiver.
Product Overview
QSFP-ER4-40G is compatible with 40GBASE-ER4 QSFP+ optical transceiver modules (single-mode fiber, 1310nm, 40km, LC, DDM)
This 40G QSFP+ transceiver module, compatible with the universal QSFP-ER4-40G, is equipped with an LC duplex connector and can achieve link transmission up to a maximum distance of 10 kilometers over OS2 single-mode fiber (SMF). This 40G optical transceiver utilizes a bidirectional 4-channel QSFP+ connector, with each channel carrying a data rate of 10Gbps, achieving a total bandwidth of up to 40Gbps. Furthermore, this 40G fiber optic transceiver supports DOM/DDM (Digital Diagnostic Monitoring) functionality, enabling real-time monitoring of operational parameters.
The 40GBASE-ER4 QSFP+ module produced by AndXe complies with the QSFP+ MSA and IEEE 802.3ba 40GBASE-ER4 specifications. Furthermore, this quad-channel small form-factor pluggable (QSFP) ER4 optical module has been tested on host devices, ensuring full compatibility with mainstream equipment such as data center switches, enterprise routers, and server network interface cards (NICs). This third-party 40G SFP module is affordable and serves as an ideal replacement for Huawei's QSFP-40G-ER4 QSFP+ 40G transceivers, providing a cost-effective and compatible solution for high-performance 40G connectivity.
The ER4 40G QSFP optical module is suitable for 40 Gigabit Ethernet (40GbE) fiber optic connections and is an ideal choice for high-performance and long-distance applications such as long-haul networks, campus networks, and metropolitan area networks.
| Model Name | QSFP-40G-ER4 | Vendor Name | AndXe |
| Form Factor | QSFP+ | Data Rate | 40 Gbps |
| Wavelength | 1310nm | Distance | 40km@OS2 |
| Connector | LC Duplex | Cable Type | OS2 SMF |
| Transmitter Type | DFB | Receiver Type | PIN |
| TX Power | -2.7~4.5dBm | Receiver Sensitivity | <-19dBm |
| Power Consumption | <3.5W | Modulation Format | NRZ |
| DDM | Support | Bit Error Ratio (BER) | 1E-12 |
| Protocols | IEEE 802.3ba, QSFP+ MSA, SFF-8436, Infiniband 40G QDR | Warranty | 3 Years |
Test the signal transmission strength and wavelength, ensure the signal decoding capability of the receiver, and maintain consistency in wavelength from the transmitter to the receiver.
Test the bit error rate and packet loss rate, to make them meet the corresponding standards and ensure the performance of transceivers.
Test the transceivers' eye diagram situation, receiving sensitivity, extinction ratio, wavelength, light-emitting, light-receiving, current and voltage, to ensure the signal quality, stability and reliability of the transmission.
Check the end face of the transceivers and keep them clean for more stable data transmission, better performance, and durability.
Every module is quality tested for compatibility in the multi-brand switches environment, guaranteeing flawless operations.