40G QSFP+ Transceiver 1310nm 1.4 km MTP/MPO
Arista QSFP-40G-PLRL4 compatible QSFP+ transceiver supports up to 1.4 km over SMF via a MTP/MPO connector. This transceiver is compliant with SFF-8636 and IEEE 802.3ba standards for seamless interoperability in multi-vendor environments. Digital diagnostics monitoring (DDM) is available via a 2-wire serial interface, as specified in SFF-8472. It features a DFB CWDM transmitter, with support for 40Gigabit Ethernet, 10Gigabit Ethernet and 38-pin edge connector. Featuring low power consumption and reliable performance, this 40GBASE QSFP+ transceiver is ideal for campus aggregation and data center interconnect links.
| FORM FACTOR | QSFP+ | DATA RATE | 40Gbps |
|---|---|---|---|
| CONNECTOR | MTP/MPO | CABLE TYPE | SMF |
| PART NUMBER | QSFP-40G-IR4 | LASER | DFB CWDM |
| WAVELENGTH | 1310 nm | TX POWER | -6.2~0.5 dBm |
| DISTANCE | 1.4km | DOM SUPPORT | Supported |
| TEMPERATURE RANGE | 0°C - 70°C | RX SENSITIVITY | |
| PROTOCOLS | 40Gigabit Ethernet, 10Gigabit Ethernet, 38-pin edge connector, MSA Compliant | PART NUMBER | QSFP-40G-IR4 |
| CDR | Supported | PROTOCOLS | 40Gigabit Ethernet, 10Gigabit Ethernet, 38-pin edge connector, MSA Compliant |
Every Unoptix transceiver is factory pre-programmed and tested in our lab before shipment, so it's ready to work the moment it's installed - no manual configuration required. Our team draws on years of multi-vendor optics experience and is on hand if you need help matching a module to your equipment.
Fully certified to meet strict international safety and quality standards for the industry.
Please note: installing a third-party transceiver does not void your network equipment's warranty. Equipment manufacturers' own guidelines state that warranty support is not affected by using compatible optics.
Enhance your network with Unoptix’s
cost-effective, high-quality optical solutions.
Copyright © Unoptix LTD 2026 | All rights reserved.