Are these modules fully compatible with Cisco Catalyst and Ubiquiti EdgeSwitches without throwing "unsupported transceiver" errors?

Yes, absolutely! The LS-BL31551G-20I offers excellent Link-PP SFP compatibility. It is 100% MSA compliant and seamlessly interoperates with major OEM brands like Cisco, Ubiquiti, Juniper, and Huawei without generating unsupported module warnings in your CLI.

Does this transceiver meet the standard safety and communication protocols required for enterprise deployment?

Yes. It strictly complies with the SFP MSA (Multi-Source Agreement) and SFF-8472 technical specifications. It supports Fast Ethernet and Gigabit Fibre Channel protocols, and includes Class I laser safety certification, making it fully compliant for rigorous telecom and enterprise environments.

We are looking to deploy these in 200+ outdoor cabinets. Do you offer volume discounts for batch orders?

We certainly do. For bulk deployments like smart city infrastructure, base station rollouts, or campus networking projects, we provide tiered B2B pricing to help optimize your hardware budget. Please contact our sales team directly for a customized quote on high-volume purchases.

Is this 1G BiDi SFP module designed for multi-mode or single-mode fiber, and what is the max reliable distance?

This module is designed exclusively for Single-Mode Fiber (SMF) using a Simplex LC connector. It supports reliable data transmission with highly sensitive PIN receivers for distances up to 20km, which is ideal for linking remote edge facilities or spanning large industrial campuses.

Breadcrumb: Home; Products; Optic Transceivers | SFP Modules; 1/2/4G Transceiver Modules; 1G BiDi SFP; 181240

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LINK-PP LS-BL31551G-20I 1G SFP BiDi 1310nm-TX/1550nm-RX 20km Simplex LC DOM SMF Optical Transceiver Module (Industrial)

Name: LINK-PP LS-BL31551G-20I 1G SFP BiDi 1310nm-TX/1550nm-RX 20km Simplex LC DOM SMF Optical Transceiver Module (Industrial)
Brand: LINK-PP
SKU: 181240
Price: 12.9 USD
Availability: InStock
Rating: 4.9 (36 reviews)

Product: LINK-PP LS-BL31551G-20I 1G SFP BiDi 1310nm-TX/1550nm-RX 20km Simplex LC DOM SMF Optical Transceiver Module (Industrial)
SKU: 181240
P/N: LS-BL31551G-20I
Price: $ 15
Stock: 427 in Stock
Sold: 963
Product URL: https://www.l-p.com/products/476207.htm

For Order Over $1000 Get $15.00 Off , Code: Linkpp15

For Order Over $3000 Get $50.00 Off , Code: Linkpp50

For Order Over $5000 Get $100.00 Off , Code: Linkpp100

New Users: $10 Coupon for Orders , Code: linkpp2610

36 Reviews

4 Questions

963 Sold

$ 15

Free shipping. For wholesale pricing, please contact us directly.

Qty (pcs) :

Unit Price :

$ 15

100

$ 14.25

1000

$ 13.8

3000

$ 13.35

6000

$ 12.9

Manufacture: LINK-PP P/N: LS-BL31551G-20I SKU: 181240

Compatible:: LINK-PP; Dahua

Compatible P/N:: LS-BL31551G-02C | 2km; LS-BL55311G-02C | 2km; LS-BL31551G-03C | 3km; LS-BL31551G-03I | 3km; LS-BL55311G-03C | 3km; LS-BL55311G-03I | 3km; LS-BL31491G-10C | 10km; LS-BL31491G-10I | 10km; LS-BL31551G-10C | 10km; LS-BL31551G-10I | 10km; LS-BL31551GE-10C | 10km; LS-BL49311G-10C | 10km; LS-BL49311G-10I | 10km; LS-BL49551G-10C | 10km; LS-BL49551G-10I | 10km; LS-BL55311G-10C | 10km; LS-BL55311G-10I | 10km; LS-BL55311GE-10C | 10km; LS-BL55491G-10C | 10km; LS-BL55491G-10I | 10km; LS-BL31551G-15C | 15km; LS-BL31491G-20C | 20km; LS-BL31491G-20I | 20km; LS-BL31551G-20C | 20km; LS-BL31551G-20I | 20km; LS-BL49311G-20C | 20km; LS-BL49311G-20I | 20km; LS-BL49551G-20C | 20km; LS-BL55311G-20C | 20km; LS-BL55311G-20I | 20km; LS-BL55491G-20C | 20km; LS-BL31491G-40C | 40km; LS-BL31491G-40I | 40km; LS-BL31551G-40C | 40km; LS-BL31551G-40I | 40km; LS-BL49311G-40C | 40km; LS-BL49311G-40I | 40km; LS-BL55311G-40C | 40km; LS-BL55311G-40I | 40km; LS-BL31551G-60C | 60km; LS-BL31551G-60I | 60km; LS-BL49551G-60C | 60km; LS-BL55311G-60C | 60km; LS-BL55311G-60I | 60km; LS-BL55491G-60C | 60km; LS-BL27331G-80C | 80km; LS-BL33271G-80C | 80km; LS-BL49551G-80C | 80km; LS-BL49551G-80I | 80km; LS-BL55491G-80C | 80km; LS-BL55491G-80I | 80km; LS-BL49551G-A0C | 100km; LS-BL49551G-A0I | 100km; LS-BL55491G-A0C | 100km; LS-BL55491G-A0I | 100km; LS-BL49551G-A2C | 120km; LS-BL49551G-A2I | 120km; LS-BL55491G-A2C | 120km; LS-BL55491G-A2I | 120km; LS-BL49551G-A5C | 150km; LS-BL49551G-A5I | 150km; LS-BL55491G-A5C | 150km; LS-BL55491G-A5I | 150km; LS-BL49551G-A6C | 160km; LS-BL49551G-A6I | 160km; LS-BL55491G-A6C | 160km; LS-BL55491G-A6I | 160km

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Estimated delivery time : 3 - 10 days.

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LINK-PP LS-BL31551G-20I 1G BiDi SFP Specifications

The LINK-PP LS-BL31551G-20I is a high-performance 1.25Gbps SFP BiDi transceiver designed for single-mode fiber optical links. Operating with a single 3.3V power supply, this hot-pluggable SFP footprint module ensures seamless integration and reliable data transmission. It complies strictly with SFP MSA and SFF-8472 technical specifications to meet international industry standards.

LINK-PP Part Number	LS-BL31551G-20I	Vendor Name	LINK-PP
Form Factor	SFP	Max Data Rate	1.25Gbps
Wavelength	1310nm-TX/1550nm-RX	Max Cable Distance	20km
Connector	Simplex LC	Media	SMF
Transmitter Type	FP	Receiver Type	PIN
TX Power	-9 to 0dBm	RX Power	-23 to -1dBm
Receiver Sensitivity	<-23dBm	DOM Support	Yes
Operating Temperature Range	-40 to 85°C	Protocols	Fast Ethernet, Gigabit Fibre Channel, MSA Compliant

Key Features of LINK-PP LS-BL31551G-20I 1G BiDi SFP

This SFP optical transceiver boasts exceptional features, including a robust FP laser transmitter and a highly sensitive PIN photodiode integrated with a TIA. Supporting real-time digital diagnostic monitoring, it provides class I laser safety and runs efficiently within a standard maximum current of 300mA.

LINK-PP LS-BL31551G-20I 1G BiDi SFP Optical Module

The LINK-PP LS-BL31551G-20I 1G BiDi SFP optical module is engineered to deliver cost-effective and dependable gigabit network performance. It stands out as an optimal choice for high-speed fiber-optic enterprise communications and infrastructure scaling.

LS-BL31551G-20I: 1G Connectivity for Industrial Automation Network

Operating within a hardened case temperature range of -40°C to +85°C, the industrial-grade LS-BL31551G-20I ensures resilient 1G connectivity. It is perfect for deployment in demanding outdoor setups and rugged industrial automation networks.

LS-BL31551G-20I Module with 1310nm-TX and 1550nm-RX Wavelength

Utilizing WDM single-fiber technology, this BiDi SFP module incorporates a 1310nm FP laser transmitter and a 1550nm PIN receiver. This specific 1310nm-TX and 1550nm-RX wavelength split maximizes bidirectional bandwidth efficiency over a single optical strand.

LS-BL31551G-20I Module Supporting 20km Transmission

Designed for extended network reach, the LS-BL31551G-20I optical transceiver supports a long-distance 20km transmission over standard single-mode fiber. It safely eliminates the immediate need for unnecessary intermediate repeaters across your fiber optic infrastructure.

LS-BL31551G-20I Module with Simplex LC Interface

Featuring a compact simplex LC receptacle, the LS-BL31551G-20I module halves fiber cabling infrastructure demands. This specialized simplex LC interface layout simplifies deployment mechanics, effectively cutting down both overall setup time and hardware budgeting.

LS-BL31551G-20I Module with DOM for Real-Time Monitoring

Equipped with advanced DOM capabilities, this SFP transceiver allows network operators to perform continuous, real-time diagnostic monitoring. It tracks internal parameters like operating temperature, working voltage, bias current, and transceiver optical power.

LINK-PP LS-BL31551G-20I 1G SFP Certification

The LINK-PP LS-BL31551G-20I 1G SFP is fully compliant with RoHS and global safety regulations. This guarantees an environmentally friendly and highly secure optical networking solution for data center and enterprise applications.

LS-BL31551G-20I Quality Testing Program

Our comprehensive LS-BL31551G-20I quality testing program guarantees strict compliance with demanding networking benchmarks. Each transceiver module undergoes sophisticated architectural analysis to verify zero-defect performance prior to factory distribution.

LS-BL31551G-20I Quality Certifications

Holding international quality certifications, this LINK-PP product adheres strictly to industrial manufacturing rules. Our standard management systems ensure every delivered component achieves maximum efficiency and long-term operating life.

LS-BL31551G-20I Certified for Reliable Host-Device Compatibility

Fully built according to MSA guidelines, the LS-BL31551G-20I is certified for multi-vendor host-device compatibility. It plugs seamlessly into various industrial switches, enterprise routers, and media converters without service interruption.

Rigorous Testing Ensures Reliable SFP Performance

Every single transceiver goes through a multi-stage quality control process. This precise manufacturing approach ensures rock-solid operational dependability and complete infrastructure compatibility.

Rigorous Testing Ensures Reliable Transceiver Performance

Optical Spectrum Test

This test confirms central wavelengths stay strictly within standard 1310nm and 1550nm thresholds.

Eye Pattern Test

The evaluation checks signal integrity, confirming clear waveforms and clean signal-to-noise ratios across data paths.

Bit Error Rate Test

This test checks error-free 1.25Gbps line rates under standard PRBS 27-1 patterns.

Temperature Test

Thermal validation ensures optimal performance under industrial -40°C to +85°C ranges.

Product Shipping for LINK-PP LS-BL31551G-20I 1G SFP

We utilize strict protective shipping and transport standards for the LS-BL31551G-20I 1G SFP. This completely protects your critical optical infrastructure investments throughout the entire transit process.

Anti-Static Protective Packaging

Each unit is safely enclosed inside ESD protective bags to avoid static electricity damage.

Shock-Resistant Transport Protection

Heavy-duty cushioned boxes protect fragile optical components from accidental vibration or impacts during shipping.

Fast Order Processing and Dispatch

Our streamlined warehouse management system guarantees fast order handling, processing, and prompt product dispatch.

Global Logistics and International Delivery

We cooperate with trusted international courier services to provide safe, traceable express global shipping.

LINK-PP LS-BL31551G-20I 1G SFP Usage Demonstration

The operational demonstration highlights how easily the hot-pluggable LINK-PP LS-BL31551G-20I 1G SFP integrates into standard switches. See how the module achieves quick simplex LC connection and starts sending real-time DOM telemetry across single-mode networks.

LS-BL31551G-20I Technical Support

LINK-PP provides professional technical support, including pre-sales consultation, compatibility verification, and post-deployment troubleshooting to ensure smooth network operation.

Pre-Sales Technical Consultation

Professional technical guidance to help customers select the most suitable LS-BL31551G-20I modules based on network architecture and application requirements.

Compatibility Verification Support

Compatibility checks and validation to ensure seamless operation with Cisco switches and other supported networking platforms.

Deployment & Installation Assistance

Step-by-step support for installation, configuration, and initial deployment to ensure stable and correct operation.

Long-Term Technical Assurance

Ongoing technical support throughout the product lifecycle to ensure reliable performance in enterprise and carrier-grade networks.

LINK-PP LS-BL31551G-20I 1G SFP After-Sales Assurance

LINK-PP provides after-sales support for the smooth deployment and reliable operation of the optical modules.

15-day no-reason return and refund

Free replacement for dead-on-arrival (DOA) or defective items within the initial period

Free repair services for manufacturing defects throughout the warranty period

Warranty exclusions and conditions apply

Model Comparison Table

	Current Model LS-BL31551G-20I	LS-BL31551G-10I	LS-BL31551G-60I	LS-BL31551G-03I	LS-BL31551G-40I	LS-BL31551G-02C

Compatible	LINK-PP	LINK-PP	LINK-PP	LINK-PP	LINK-PP	LINK-PP
Data Rate (Max)	1.25Gbps	1.25Gbps	1.25Gbps	1.25Gbps	1.25Gbps	1.25Gbps
Wavelength	1310nm-TX/1550nm-RX	1310nm-TX/1550nm-RX	1310nm-TX/1550nm-RX	1310nm-TX/1550nm-RX	1310nm-TX/1550nm-RX	1310nm-TX/1550nm-RX
Connector	Simplex LC	Simplex LC	Simplex LC	Simplex LC	Simplex LC	Simplex LC
Cable Distance (Max)	20km	10km	60km	3km	40km	2km
Cable Type	SMF	SMF	SMF	SMF	SMF	SMF
TX Power	-9 to 0dBm	-9 to 0dBm	-5 to 0dBm	-15 to -8dBm	-5 to 0dBm	-15 to -8dBm
Receiver Sensitivity	-23 to -1dBm	-23 to -1dBm	-23 to -1dBm	-23 to -1dBm	-23 to -1dBm	-23 to -1dBm
Operating Temperature	-40 to 85°C	-40 to 85°C	-40 to 85°C	-40 to 85°C	-40 to 85°C	0 to 70°C
Form Factor	SFP	SFP	SFP	SFP	SFP	SFP
Transmitter Type	FP	FP	DFB	FP	DFB	FP
Receiver Type	PIN	PIN	PIN	PIN	PIN	PIN
DOM Support	Yes	Yes		Yes	Yes	Yes
Protocols	Fast Ethernet, Gigabit Fibre Channel, MSA Compliant	Fast Ethernet, Gigabit Fibre Channel, MSA Compliant	Fast Ethernet, Gigabit Fibre Channel, MSA Compliant	Fast Ethernet, Gigabit Fibre Channel, MSA Compliant	Fast Ethernet, Gigabit Fibre Channel, MSA Compliant	Fast Ethernet, Gigabit Fibre Channel, MSA Compliant

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Q: Are these modules fully compatible with Cisco Catalyst and Ubiquiti EdgeSwitches without throwing "unsupported transceiver" errors? By D***s on 2026-04-19

A: Yes, absolutely! The LS-BL31551G-20I offers excellent Link-PP SFP compatibility. It is 100% MSA compliant and seamlessly interoperates with major OEM brands like Cisco, Ubiquiti, Juniper, and Huawei without generating unsupported module warnings in your CLI. By admin on 2026-04-19
Q: Does this transceiver meet the standard safety and communication protocols required for enterprise deployment? By D***r on 2025-10-02

A: Yes. It strictly complies with the SFP MSA (Multi-Source Agreement) and SFF-8472 technical specifications. It supports Fast Ethernet and Gigabit Fibre Channel protocols, and includes Class I laser safety certification, making it fully compliant for rigorous telecom and enterprise environments. By admin on 2025-10-02
Q: We are looking to deploy these in 200+ outdoor cabinets. Do you offer volume discounts for batch orders? By M***g on 2025-03-19

A: We certainly do. For bulk deployments like smart city infrastructure, base station rollouts, or campus networking projects, we provide tiered B2B pricing to help optimize your hardware budget. Please contact our sales team directly for a customized quote on high-volume purchases. By admin on 2025-03-19
Q: Is this 1G BiDi SFP module designed for multi-mode or single-mode fiber, and what is the max reliable distance? By A***n on 2025-01-02

A: This module is designed exclusively for Single-Mode Fiber (SMF) using a Simplex LC connector. It supports reliable data transmission with highly sensitive PIN receivers for distances up to 20km, which is ideal for linking remote edge facilities or spanning large industrial campuses. By admin on 2025-01-02

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S***a

Norway

Verified Purchase

5 .0

2026-03-04

Simplex LC optical transceiver saves fiber strands.

41 Helpful vote Comments

C***g

Brazil

Verified Purchase

5 .0

2026-03-01

Great 1G BiDi SFP module for outdoor cabinets! ☀️

123 Helpful vote Comments

B***n

Costa Rica

Verified Purchase

5 .0

2026-01-10

Awesome DDM network module, highly recommended.

124 Helpful vote Comments

C***z

Mexico

Verified Purchase

5 .0

2025-12-27

Impressive TX/RX signal levels on the DOM readout. Very reliable industrial SFP transceiver.

55 Helpful vote Comments

K***r

India

Verified Purchase

5 .0

2025-10-21

Upgraded our manufacturing plant's switches using these simplex LC optical transceivers. Splicing just one fiber per link saved us huge on cabling costs. DDM network module features make remote troubleshooting a breeze!

159 Helpful vote Comments

J***e

Indonesia

Verified Purchase

5 .0

2025-10-04

Good gigabit fiber channel link over 12km. Fast Ethernet protocol negotiation was instant! ⚡

159 Helpful vote Comments

C***n

Ecuador

Verified Purchase

5 .0

2025-09-01

Survived extreme cold in our outdoor enclosure! ❄️

65 Helpful vote Comments

K***g

Netherlands

Verified Purchase

5 .0

2025-06-24

Tested this 20km single-mode fiber SFP against Cisco and Juniper gear in our campus fiber network. Flawless OEM compatibility and the 1310nm/1550nm split works perfectly on a single strand.

105 Helpful vote Comments

N***n

Taiwan, Province of China

Verified Purchase

5 .0

2025-06-16

20km single-mode fiber SFP linked up instantly.

45 Helpful vote Comments

K***n

Switzerland

Verified Purchase

5 .0

2025-06-15

Excellent industrial temperature optical module. Works great!

86 Helpful vote Comments

M***r

Thailand

Verified Purchase

5 .0

2025-06-14

Solid 1G connection at 15km distance. :-)

211 Helpful vote Comments

S***z

Ireland

Verified Purchase

5 .0

2025-06-10

Ordered a batch of 50 for a smart city outdoor cabinet deployment. The 1G BiDi SFP module handles the 15km run with excellent RX sensitivity. Truly an enterprise-grade industrial SFP transceiver.

167 Helpful vote Comments

J***n

United Kingdom

Verified Purchase

5 .0

2025-06-09

Awesome Link-PP SFP compatibility. Plugged it into my Ubiquiti edge router without issues.

218 Helpful vote Comments

S***t

Brazil

Verified Purchase

5 .0

2025-06-06

Perfect Link-PP SFP compatibility out the box!

86 Helpful vote Comments

A***n

Thailand

Verified Purchase

5 .0

2025-05-28

DOM features work perfectly on my switch.

69 Helpful vote Comments

P***n

Dominican Republic

Verified Purchase

5 .0

2025-04-12

Deployed these industrial temperature optical modules in our outdoor base station backhaul. The -40 to 85°C rating is legit! No link drops during freezing nights, and DOM stats look solid via CLI.

212 Helpful vote Comments

K***t

Costa Rica

Verified Purchase

5 .0

2025-03-10

Perfect 20km single-mode fiber SFP for our campus networking needs. Great value!

116 Helpful vote Comments

D***s

Viet Nam

Verified Purchase

5 .0

2025-01-20

Plug and play industrial SFP transceiver.

166 Helpful vote Comments

A***n

Belgium

Verified Purchase

4 .0

2025-01-11

Good industrial SFP transceiver, though delivery took a day longer than the tracking said. :-(

170 Helpful vote Comments

L***n

Argentina

Verified Purchase

5 .0

2024-12-27

Rock solid industrial temperature optical module for our traffic camera cabinets. No heat issues.

53 Helpful vote Comments

N***z

Bolivia

Verified Purchase

5 .0

2024-12-26

The simplex LC optical transceiver linked up instantly with our existing Huawei switches.

187 Helpful vote Comments

W***l

Russian Federation

Verified Purchase

5 .0

2024-11-29

Using this 1G BiDi SFP module for my home 1G NAS setup. Runs cool.

176 Helpful vote Comments

O***e

Philippines

Verified Purchase

5 .0

2024-06-30

l-p.com provided excellent customer service again and helped us to get what we were looking for.

54 Helpful vote Comments

R***y

Iran, Islamic Republic of

Verified Purchase

4 .0

2024-04-17

I asked for live support on what to choose Optical Transceiver Module. After collecting the info, they arrange a professional sales to me. I received the products last week. After a week’s test, everything goes smoothly. I believe I will purchase from l-p.com again next month.

91 Helpful vote Comments

N***a

Japan

Verified Purchase

5 .0

2024-04-14

I interacted with their online chat and asked many question to ensure I can get the right one. They helped me pick the perfect module for me while weighing several options. I got the product I wanted and additional knowhow.

79 Helpful vote Comments

J***d

United States

Verified Purchase

5 .0

2024-01-18

Brilliant and easy way to select the most suitable Transceiver Modules for my Switches.

77 Helpful vote Comments

B***s

Netherlands

Verified Purchase

5 .0

2023-11-14

Great Seller. Package arrived in good condition. Thanks.

63 Helpful vote Comments

M***r

United States

Verified Purchase

5 .0

2023-11-12

Easy online ordering, good price, Timely delivery, Quality product, installed and working properly. What more can I say

82 Helpful vote Comments

N***d

Cambodia

Verified Purchase

5 .0

2023-11-11

Good 10/25/40G Transceiver Modules. Do what they are supposed to be used.

58 Helpful vote Comments

S***e

Turkey

Verified Purchase

5 .0

2023-10-20

Easy to use website and prompt delivery.

25 Helpful vote Comments

W***y

South Africa

Verified Purchase

5 .0

2023-09-10

This order was shipped very quickly and arrived in excellent order without any issues.

36 Helpful vote Comments

H***e

Germany

Verified Purchase

5 .0

2023-08-28

Fast delivery, wide selection of goods

49 Helpful vote Comments

K***H

Netherlands

Verified Purchase

5 .0

2023-05-27

Works as advertised and as expected.

45 Helpful vote Comments

A***a

United States

Verified Purchase

5 .0

2023-05-16

The customer service is very friendly and helpful. I highly recommend LINK-PP to everyone.

8 Helpful vote Comments

J***n

Bangladesh

Verified Purchase

5 .0

2023-04-17

Was contacted by their sales department, and product arrived quickly!

48 Helpful vote Comments

S***c

United States

Verified Purchase

5 .0

2023-04-08

Actually, your shop is the only place I’ve found so far, where one could buy less than 100 of these Transceiver Modules, and it could be very handy for many hobbyists like me.

50 Helpful vote Comments

Verified Purchase

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680 Sold

$ 58 ~~$ 0.00~~

{"pid":491459,"minimum_ordered_quantity":1,"skulist":[{"pskuid":201975,"cid":752,"pid":491459,"sku":"201975","psvid1":282175,"psvid2":282176,"psvid3":0,"psvid4":0,"left_num":120,"price":"58.000","strike_price":"0.000","innercode":"","addtime":"2025-09-16 13:29:25","uptime":"2026-06-24 22:41:07","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"58","subtotal":58}]}
LINK-PP

LS-BL55491G-A5I | 150km

LINK-PP LS-BL55491G-A5I 1G SFP BiDi 1550nm-TX/1490nm-RX 150km DOM Simplex LC SMF Optical Transceiver Module (Industrial)

25 Reviews
|
1.4K Sold

$ 51 ~~$ 0.00~~

{"pid":494473,"minimum_ordered_quantity":1,"skulist":[{"pskuid":207166,"cid":752,"pid":494473,"sku":"207166","psvid1":292759,"psvid2":292760,"psvid3":0,"psvid4":0,"left_num":590,"price":"51.000","strike_price":"0.000","innercode":"","addtime":"2026-06-25 23:10:50","uptime":"2026-06-25 23:10:50","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"51","subtotal":51}]}
LINK-PP

LS-BL55491G-A5C | 150km

LINK-PP LS-BL55491G-A5C 1G SFP BiDi 1550nm-TX/1490nm-RX 150km DOM Simplex LC SMF Optical Transceiver Module

24 Reviews
|
2.4K Sold

$ 50 ~~$ 0.00~~

{"pid":494472,"minimum_ordered_quantity":1,"skulist":[{"pskuid":207070,"cid":752,"pid":494472,"sku":"207070","psvid1":292539,"psvid2":292540,"psvid3":0,"psvid4":0,"left_num":610,"price":"50.000","strike_price":"0.000","innercode":"","addtime":"2026-06-25 21:04:18","uptime":"2026-06-25 21:04:18","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"50","subtotal":50}]}
LINK-PP

LS-BL49551G-A5I | 150km

LINK-PP LS-BL49551G-A5I 1G SFP BiDi 1490nm-TX/1550nm-RX 150km DOM Simplex LC SMF Optical Transceiver Module (Industrial)

21 Reviews
|
980 Sold

$ 33 ~~$ 0.00~~

{"pid":494434,"minimum_ordered_quantity":1,"skulist":[{"pskuid":206955,"cid":752,"pid":494434,"sku":"206955","psvid1":292291,"psvid2":292292,"psvid3":0,"psvid4":0,"left_num":210,"price":"33.000","strike_price":"0.000","innercode":"","addtime":"2026-06-25 19:20:09","uptime":"2026-06-25 19:20:09","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"33","subtotal":33}]}
LINK-PP

LS-BL55491G-60C | 60km

LINK-PP LS-BL55491G-60C 1G SFP BiDi 1550nm-TX/1490nm-RX 60km Simplex LC DOM SMF Optical Transceiver Module

52 Reviews
|
5.2K Sold

$ 33 ~~$ 0.00~~

{"pid":491576,"minimum_ordered_quantity":1,"skulist":[{"pskuid":202093,"cid":752,"pid":491576,"sku":"202093","psvid1":282407,"psvid2":282408,"psvid3":0,"psvid4":0,"left_num":190,"price":"33.000","strike_price":"0.000","innercode":"","addtime":"2025-10-21 11:21:56","uptime":"2025-10-22 00:21:56","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"33","subtotal":33}]}
LINK-PP

LS-BL49551G-60C | 60km

LINK-PP LS-BL49551G-60C 1G BiDi SFP 1490nm-TX/1550nm-RX 60km DOM Simplex LC SMF Optical Transceiver Module

58 Reviews
|
5.2K Sold

$ 33 ~~$ 0.00~~

{"pid":491574,"minimum_ordered_quantity":1,"skulist":[{"pskuid":202091,"cid":752,"pid":491574,"sku":"202091","psvid1":282403,"psvid2":282404,"psvid3":0,"psvid4":0,"left_num":190,"price":"33.000","strike_price":"0.000","innercode":"","addtime":"2025-10-21 11:10:16","uptime":"2025-10-22 00:10:16","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"33","subtotal":33}]}
LINK-PP

LS-BL49551G-A5C | 150km

LINK-PP LS-BL49551G-A5C 1G SFP BiDi 1490nm-TX/1550nm-RX 150km DOM Simplex LC SMF Optical Transceiver Module

25 Reviews
|
2.3K Sold

$ 32 ~~$ 0.00~~

{"pid":494098,"minimum_ordered_quantity":1,"skulist":[{"pskuid":205811,"cid":752,"pid":494098,"sku":"205811","psvid1":289816,"psvid2":289817,"psvid3":0,"psvid4":0,"left_num":170,"price":"32.000","strike_price":"0.000","innercode":"","addtime":"2026-06-24 00:38:21","uptime":"2026-06-24 00:40:22","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"32","subtotal":32}]}
LINK-PP

LS-BL49551G-A2I | 120km

LINK-PP LS-BL49551G-A2I 1G BiDi SFP 1490nm-TX/1550nm-RX 120km DOM Simplex LC SMF Optical Transceiver Module (Industrial)

47 Reviews
|
1.4K Sold

$ 31.5 ~~$ 0.00~~

{"pid":478220,"minimum_ordered_quantity":1,"skulist":[{"pskuid":183235,"cid":752,"pid":478220,"sku":"183235","psvid1":270819,"psvid2":270820,"psvid3":0,"psvid4":0,"left_num":580,"price":"31.500","strike_price":"0.000","innercode":"","addtime":"2024-09-04 13:44:57","uptime":"2026-04-14 00:53:34","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"31.5","subtotal":31.5}]}
LINK-PP

LS-BL55491G-A2I | 120km

LINK-PP LS-BL55491G-A2I 1G SFP BiDi 1550nm-TX/1490nm-RX 120km Simplex LC DOM SMF Optical Transceiver Module (Industrial)

25 Reviews
|
580 Sold

$ 30.05 ~~$ 0.00~~

{"pid":478906,"minimum_ordered_quantity":1,"skulist":[{"pskuid":183973,"cid":752,"pid":478906,"sku":"183973","psvid1":271243,"psvid2":271244,"psvid3":0,"psvid4":0,"left_num":520,"price":"30.050","strike_price":"0.000","innercode":"","addtime":"2024-09-26 12:34:17","uptime":"2024-11-08 00:49:09","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"30.05","subtotal":30.05}]}
LINK-PP

LS-BL49551G-A0I | 100km

LINK-PP LS-BL49551G-A0I 1G BiDi SFP 1490nm-TX/1550nm-RX 100km DOM Simplex LC SMF Optical Transceiver Module (Industrial)

28 Reviews
|
1.1K Sold

$ 29.5 ~~$ 0.00~~

{"pid":478684,"minimum_ordered_quantity":1,"skulist":[{"pskuid":183724,"cid":752,"pid":478684,"sku":"183724","psvid1":271147,"psvid2":271148,"psvid3":0,"psvid4":0,"left_num":890,"price":"29.500","strike_price":"0.000","innercode":"","addtime":"2024-09-23 11:04:37","uptime":"2026-04-14 00:52:22","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"29.5","subtotal":29.5}]}
LINK-PP

LS-BL55491G-A2C | 120km

LINK-PP LS-BL55491G-A2C 1G SFP BiDi 1550nm-TX/1490nm-RX 120km DOM Simplex LC SMF Optical Transceiver Module

41 Reviews
|
890 Sold

$ 29.05 ~~$ 0.00~~

{"pid":476699,"minimum_ordered_quantity":1,"skulist":[{"pskuid":181522,"cid":752,"pid":476699,"sku":"181522","psvid1":269230,"psvid2":269231,"psvid3":0,"psvid4":0,"left_num":3100,"price":"29.050","strike_price":"0.000","innercode":"","addtime":"2024-06-27 10:18:03","uptime":"2024-11-08 00:48:19","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"29.05","subtotal":29.05}]}
LINK-PP

LS-BL49551G-A2C | 120km

LINK-PP LS-BL49551G-A2C 1G SFP BiDi 1490nm-TX/1550nm-RX 120km Simplex LC DOM SMF Optical Transceiver Module

30 Reviews
|
770 Sold

$ 29 ~~$ 0.00~~

{"pid":476685,"minimum_ordered_quantity":1,"skulist":[{"pskuid":181507,"cid":752,"pid":476685,"sku":"181507","psvid1":269202,"psvid2":269203,"psvid3":0,"psvid4":0,"left_num":330,"price":"29.000","strike_price":"0.000","innercode":"","addtime":"2024-06-26 10:54:03","uptime":"2024-12-30 01:58:19","status":0}],"shippingLists":[{"id":"FedEx","name":"FedEx","logo":"res\/shipping\/FEDEX.jpg","price":"0","isfree":0,"total":"0","tax":"","datemin":"3","datemax":"10","unit_price":"29","subtotal":29}]}