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-PLR4-40G is compatible with 40GBASE-PSM4 QSFP+ optical transceiver modules (single-mode fiber, 1310nm, 10km, MPO, DDM)
This universal QSFP-PLR4-40G compatible 40G QSFP+ transceiver module is equipped with MTP/MPO connectors and can achieve link transmission up to 10 kilometers over single-mode fiber (SMF). The 40G optical transceiver utilizes a bidirectional 4-channel QSFP+ connector, with each channel capable of carrying a data rate of 10 Gbps, achieving a total bandwidth of up to 40 Gbps. Furthermore, this QSFP 40G fiber optic transceiver supports DOM/DDM (Digital Diagnostic Monitoring) functions, enabling real-time monitoring of operational parameters.
The 40GBASE-PSM4 QSFP+ module produced by AndXe complies with the QSFP+ MSA and IEEE 802.3ba 40GBASE-PSM4 specifications. Furthermore, this QSFP PSM4 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 OEM-branded 40G transceivers, offering a cost-effective and compatible solution for high-performance 40G connectivity.
The PSM4 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 in data centers, enterprise core and distribution layers, campus networks, metropolitan area networks, and more.
| Part Number | QT-QSFP+-LR4-PSM4 | Vendor Name | AndXe |
| Form Factor | QSFP+ | Data Rate | 40 Gbps |
| Wavelength | 1310nm | Distance | 10km |
| Connector | MTP/MPO-12 Male | Cable Type | SMF |
| Transmitter Type | 4x DFB | Receiver Type | PIN |
| TX Power | -6~-1dBm | Receiver Sensitivity | <-14.4dBm |
| Power Consumption | <2.5W | 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.