Lumopt Lumopt

Single Mode 1.25G 1310nm Duplex SC 20km SMF 1x9 Optical Transceiver

Product Description

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We draw on over 10 years of experience in chips and modules to integrate fast speeds, small size, power savings, and high performance in every module.

We provide a full series of optical modules for fixed access, wireless access, carrier Ethernet, wavelength division multiplexing (WDM), and data communication networks.

Optical Transceiver Module
Single Mode 1.25G 1310nm Duplex SC 20km SMF 1x9 Optical Transceiver
Vendor Name OEM Standard
Part No. L9-SD311G-20PPC
Form Factor 1x9
Max Data Rate 1.25Gbps
Wavelength 1310nm
Max Cable Distance 20km
Connector Duplex SC
Media SMF
Transmitter Type FP
Receiver Type PIN
TX Power -10 ~ -3dBm
Receiver Sensitivity < -23dBm
Protocols Multi-sourced 1×9 protocol
Temperature Range 0 to 70°C
Warranty 5 Years
Sample Available
1x9 Transceiver Ordering Information
Model Description
L9-SD312M-02TTC5 1x9 2Mbps, 1310nm(FP), 2km, MMF, Duplex SC, 0℃-70℃
L9-SD312M-02TTI5 1x9 2Mbps, 1310nm(FP), 2km, MMF, Duplex SC, -40℃-85℃
L9-SD312M-20TTC5 1x9 2Mbps, 1310nm(FP), 20km, SMF, Duplex SC, 0℃-70℃
L9-SD312M-20TTI5 1x9 2Mbps, 1310nm(FP), 20km, SMF, Duplex SC, -40℃-85℃
L9-SD312M-40TTC5 1x9 2Mbps, 1310nm(FP), 40km, SMF, Duplex SC, 0℃-70℃
L9-SD312M-40TTI5 1x9 2Mbps, 1310nm(FP), 40km, SMF, Duplex SC, -40℃-85℃
L9-SD851G-S5CTC 1x9 1.25Gbps, 850nm(Vcsel), 500m, MMF, Duplex SC, 0℃-70℃
L9-SD311G-S5CTC 1x9 1.25Gbps, 1310nm(FP), 550m, MMF, Duplex SC, 0℃-70℃
L9-SD311G-10CTC 1x9 1.25Gbps, 1310nm(FP), 10km, SMF, Duplex SC, 0℃-70℃
L9-SD311G-20CTC 1x9 1.25Gbps, 1310nm(FP), 20km, SMF, Duplex SC, 0℃-70℃
L9-SD311G-40CTC 1x9 1.25Gbps, 1310nm(DFB), 40km, SMF, Duplex SC, 0℃-70℃
L9-SD551G-20CTC 1x9 1.25Gbps, 1550nm(DFB), 20km, SMF, Duplex SC, 0℃-70℃
L9-SD551G-40CTC 1x9 1.25Gbps, 1550nm(DFB), 40km, SMF, Duplex SC, 0℃-70℃
L9-SD551G-80CTC 1x9 1.25Gbps, 1550nm(DFB), 80km, SMF, Duplex SC, 0℃-70℃
Support Full Range of Optical Transceiver Solutions
Optical Transceiver Portfolio Map
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Why Choose Us
Advanced Manufacture Asset Quality Test Facilities Warehouse Capacity Product Compliance Approvals
Company Profile

We are a specialized manufacturer of magnetic telecom and network components, certified by ISO9001:2000, RoHS, REACH, CE and UL, with advanced manufacturing and testing equipment imported from abroad.

Our enterprise was established in 1997, and we have about 2,000 employees at present. With an abundant production capacity of 3,000K per month, we are able to deliver products within a short timeframe.

In addition, we provide a complete series of optical modules for fixed access, wireless access, carrier Ethernet, wavelength division multiplexing (WDM), and data communication networks. The range also includes high-speed optical interconnect solutions for cloud computing and ultra-broadband networks. Using the latest optoelectronic technologies, we design, manufacture, and distribute products worldwide.

Enterprise Lab Unit Enterprise Automatic Assembly Line
FAQ
Are you a factory or a trading company?
We are a specialized manufacturer of magnetic telecom and networking components, such as RJ45 connectors, LAN transformers, RJ11 connectors, and optical modules.
Can I get a sample before mass production?
Yes, we can offer you free samples to test the quality, but shipping costs are covered by the customer.
What is your delivery time?
Ready-to-ship options are available for stocked products, and it takes 15–30 days for standard mass production items.
What after-sales service can you offer?
We provide a one-year warranty period alongside online technical support accessible 24 hours a day.
Can you accept OEM/ODM orders?
Yes, we welcome custom requirements. Please send us your specifications for detailed customization discussions.
What are your manufacturing advantages?
We possess 19 years of dedicated production experience and have partnered closely with leading global enterprise integrators over the years to ensure reliable product quality.

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