Description
About Cisco QSFP-40GE-LR4-S Transceiver Modules
| Feature | Specification |
|---|---|
| Data Rate | 40Gbps |
| Wavelength | 1310nm |
| Distance | Up to 10km |
| Fiber Type | Single-mode (SMF) |
| Connector | Duplex LC |
| Standards Compliance | QSFP+ MSA, IEEE 802.3ba 40GBASE-LR4, OTU3 C4S1-2D1 |
| Digital Diagnostics | I2C |
| Power Consumption | < 2.5W (typical) |
| Spec | Value |
|---|---|
| Brand | Cisco |
| Model | QSFP-40GE-LR4-S |
| Connector Type | LC |
| Cable Type | Single-mode Fiber |
| Data Rate | 40 Gbps |
| Wavelength | 1310 nm |
| Transmission Distance | Up to 10 km |
| Operating Temp. | 0 to 70 °C (32 to 158 °F) |
Description:
The Cisco QSFP-40GE-LR4-S is a transceiver module designed for use in 40 Gigabit Ethernet (40GbE) applications. It supports data transmission over single-mode fiber optic cable at a wavelength of 1310nm, with a maximum reach of up to 10 kilometers. This module uses four lasers and four receivers to transmit and receive four separate 10 Gigabit Ethernet (10GbE) signals simultaneously. The QSFP-40GE-LR4-S is compliant with industry standards such as QSFP+ MSA and IEEE 802.3ba 40GBASE-LR4, ensuring compatibility with a wide range of Cisco and third-party networking equipment. Additionally, it supports digital diagnostics functions via I2C, which allows for real-time monitoring of module performance parameters. Overall, the Cisco QSFP-40GE-LR4-S is a versatile and reliable solution for high-speed data center connections over long distances.
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