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

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

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Product Description

VIEW OUR SOLUTIONS

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 Solutions Overview
Single Mode 1.25G 1310nm Duplex SC 20km SMF 1x9 Optical Transceiver
Part No.L9-SD311G-20PPC
Form Factor1x9
Max Data Rate1.25Gbps
Wavelength1310nm
Max Cable Distance20km
ConnectorDuplex SC
MediaSMF
Transmitter TypeFP
Receiver TypePIN
TX Power-10 ~ -3dBm
Receiver Sensitivity< -23dBm
ProtocolsMulti-sourced 1×9 protocol
Temperature Range0 to 70°C
Warranty5 Years
SampleAvailable
1x9 Transceiver Ordering Information
Model Description
L9-SD312M-02TTC51x9 2Mbps, 1310nm(FP), 2km, MMF, Duplex SC, 0℃-70℃
L9-SD312M-02TTI51x9 2Mbps, 1310nm(FP), 2km, MMF, Duplex SC, -40℃-85℃
L9-SD312M-20TTC51x9 2Mbps, 1310nm(FP), 20km, SMF, Duplex SC, 0℃-70℃
L9-SD312M-20TTI51x9 2Mbps, 1310nm(FP), 20km, SMF, Duplex SC, -40℃-85℃
L9-SD312M-40TTC51x9 2Mbps, 1310nm(FP), 40km, SMF, Duplex SC, 0℃-70℃
L9-SD851G-S5CTC1x9 1.25Gbps, 850nm(Vcsel), 500m, MMF, Duplex SC, 0℃-70℃
L9-SD311G-10CTC1x9 1.25Gbps, 1310nm(FP), 10km, SMF, Duplex SC, 0℃-70℃
L9-SD311G-20CTC1x9 1.25Gbps, 1310nm(FP), 20km, SMF, Duplex SC, 0℃-70℃
L9-SD311G-40CTC1x9 1.25Gbps, 1310nm(DFB), 40km, SMF, Duplex SC, 0℃-70℃
L9-SD551G-80CTC1x9 1.25Gbps, 1550nm(DFB), 80km, SMF, Duplex SC, 0℃-70℃
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Manufacturing Profile
Our facility is a specialized manufacturer of magnetic telecom and network components, certified by ISO9001:2000, ROSH, REACH, CE and UL, with advanced manufacturing equipment and testing equipment imported from abroad. Established in 1997, we currently employ approximately 2,000 staff members.
With a production capacity of 3000K per month, we ensure rapid delivery. We provide a complete series of optical modules for fixed access, wireless access, carrier Ethernet, WDM, and data communication networks. Our high-speed optical interconnect solutions support cloud computing and ultra-broadband networks worldwide.
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Quality Standards
Frequently Asked Questions
Are you a factory or a trading company?
We are a specialized manufacturer of magnetic telecom and networking components, including RJ45 connectors, LAN transformers, and SFP modules.
Can I request a sample before placing a mass production order?
Yes, we can provide free samples for quality testing purposes. Shipping fees are to be covered by the requester.
What is the typical delivery time?
Stock items are ready for immediate shipment. For mass production, the delivery time is generally between 15 to 30 days.
What kind of after-sales service do you provide?
We offer a one-year guarantee period along with 24-hour online technical support.
Do you accept OEM/ODM orders?
Yes, we welcome OEM and ODM inquiries. Please contact us for a detailed discussion regarding your specific requirements.
What are your primary advantages?
We have 19 years of specialized production experience and maintain long-term partnerships with major global technology leaders.

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