Quad Small Form-Factor Pluggable Plus is a small, hot-swappable module supporting aggregated optical speeds of 40G.
Designed for long-distance applications, utilizing four separate wavelengths (channels) for data transmission.
Achieved by running four independent 10G channels simultaneously to deliver high-speed connectivity.
LR4 modules use single-mode fiber optic cables, enabling significantly longer transmission distances compared to multi-mode fiber.
Combines four 10G channels onto different wavelengths (typically 1271, 1291, 1311, and 1331 nm) to travel over two single-mode fibers.
Features duplex LC connectors for easy connectivity and is hot-pluggable for seamless maintenance without device shutdown.
| Parameter | Symbol | Min. | Typ. | Max. | Unit |
|---|---|---|---|---|---|
| Storage Temperature | Ts | -40 | - | 85 | °C |
| Relative Humidity | RH | 5 | - | 95 | % |
| Power Supply Voltage | VCC | -0.3 | - | 4 | V |
| Signal Input Voltage | - | Vcc-0.3 | - | Vcc+0.3 | V |
This module supports long-distance transmissions of up to 10km when paired with Single-Mode Fiber (SMF) optic cables.
The QSFP+ LR4 transceiver is equipped with a standard duplex LC connector for seamless fiber connectivity.
It multiplexes four independent 10G channels into four separate wavelengths (typically centered at 1271, 1291, 1311, and 1331 nm) to enable data transmission over a single pair of SMF fibers.
Yes, it features Digital Diagnostics Monitoring (DDM/DOM) interfaces, allowing administrators to monitor operating temperature, supply voltage, and optical power levels in real time.
Yes, it is designed to be hot-pluggable, meaning it can be plugged in or unplugged without shutting down the system power.
The module is fully compliant with IEEE 802.3ba, SFF-8436, the QSFP+ Multisource Agreement (MSA), and RoHS directives.