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QSFP 40G LR4 1310nm Dual LC DDM

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Technical Details
Compatible 295-TRIAL-Cisco, Juniper, Huawei, Nokia 242
Warranty 1 Year
Country of Origin china
Warranty 1 Year
Country of Origin China
SKU: #1257 Category: Networking Goods
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40G QSFP+ ER4 1310nm Transceiver

The 40G QSFP+ ER4 optical transceiver is designed for high-speed 40G Ethernet transmission over single-mode fiber (SMF). It supports long-distance communication from 10km up to 60km, making it ideal for data centers, ISP backbone, and metro networks.

Key Specifications

Parameter Specification
Product Type 40G QSFP+ ER4 Optical Transceiver
Data Rate 41.25 Gb/s (4 × 10.3125 Gb/s)
Transmission Distance 10 km / 20 km / 30 km / 40 km / 60 km (SMF)
Wavelength 1271 / 1291 / 1311 / 1331 nm (CWDM)
Connector Type Duplex LC
Fiber Type Single Mode Fiber (9/125 µm)

Optical Characteristics

Parameter Specification
Laser Type CWDM DML Laser
Receiver Type PIN ROSA
Launch Power (Per Lane) 1 to 6 dBm (distance dependent)
Receiver Sensitivity Up to –15 dBm
Optical Return Loss ≥ 20 dB

Electrical & Power

Parameter Specification
Power Supply +3.3 V
Power Consumption ≤ 4.5 W

Monitoring (DDM)

Supported Parameters Module Temperature, Voltage, Bias Current, TX Power, RX Power

Standards & Compliance

QSFP+ MSA, IEEE 802.3ba (40G Ethernet), InfiniBand QDR/DDR/SDR

Operating Temperature

Commercial 0°C to +70°C
Industrial –40°C to +85°C

Applications

  • 40G Ethernet Networks
  • Data Centers
  • ISP Backbone & Metro Networks
  • Enterprise Core Networks

Available Variants

  • 40G QSFP+ ER4 – 10km
  • 40G QSFP+ ER4 – 20km
  • 40G QSFP+ ER4 – 40km
  • 40G QSFP+ ER4 – 60km
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SFP / QSFP Not Working?
SFP / QSFP Not Working?