How does the latching mechanism handle dense line-card layouts where physical space between ports is minimal?

The module features a robust, low-profile bail latch that pull-releases smoothly, preventing physical interference or damage to adjacent simplex LC connectors during hot-swapping.

Can this 155M SFP BiDi optical module maintain a stable connection if the intermediate single-mode fiber infrastructure runs through multiple heavy fusion splices?

Yes, as long as the cumulative insertion loss across all splices does not exceed the maximum optical link budget allocated for this 20km transceiver.

Can I deploy this module in an indoor climate-controlled server room without worrying about humidity limitations?

Yes, the module is sealed to function flawlessly in standard commercial environments with operating relative humidity levels ranging from 5% up to 85% non-condensing.

Can I plug this SFP transceiver into a SONET multiplexer line card instead of an Ethernet switch?

Absolutely, this module fully supports the 155Mbps physical layer requirements for SONET OC-3 optical infrastructures.

Breadcrumb: Home; Products; Optics Transceivers | SFP Modules; 1/2/4G Transceiver Modules; 100M SFP; 183171

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LINK-PP LS-BL553101-20C 155M SFP BiDi 1550nm-TX/1310nm-RX 20km Simplex LC DOM SMF Optical Transceiver Module

Name: LINK-PP LS-BL553101-20C 155M SFP BiDi 1550nm-TX/1310nm-RX 20km Simplex LC DOM SMF Optical Transceiver Module
Brand: LINK-PP
SKU: 183171
Price: 7.209 SGD
Availability: InStock
Rating: 4.9 (38 reviews)

Product: LINK-PP LS-BL553101-20C 155M SFP BiDi 1550nm-TX/1310nm-RX 20km Simplex LC DOM SMF Optical Transceiver Module
SKU: 183171
P/N: LS-BL553101-20C
Price: SGD 8.382
Stock: 1900 in Stock
Sold: 2.1K
Product URL: https://www.l-p.com/products/478156.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

38 Reviews

4 Questions

2.1K Sold

S$ 6.6

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

Qty (pcs) :

Unit Price :

SGD 8.382

100

SGD 7.963

1000

SGD 7.712

3000

SGD 7.46

6000

SGD 7.209

Manufacture: LINK-PP P/N: LS-BL553101-20C SKU: 183171

Compatible:: Cisco; LINK-PP; Alcatel-Lucent; Brocade; D-Link; Extreme; Generic; Netgear

Compatible P/N:: LS-BL315501-10C | 10km; LS-BL315501-10I | 10km; LS-BL553101-10C | 10km; LS-BL553101-10I | 10km; LS-BL315501-15C | 15km; LS-BL553101-15C | 15km; LS-BL315501-20C | 20km; LS-BL315501-20I | 20km; LS-BL553101-20C | 20km; LS-BL553101-20I | 20km; LS-BL315501-40C | 40km; LS-BL315501-40I | 40km; LS-BL553101-40C | 40km; LS-BL553101-40I | 40km; LS-BL315501-80C | 80km; LS-BL315501-80I | 80km; LS-BL495501-80C | 80km; LS-BL495501-80I | 80km; LS-BL553101-80C | 80km; LS-BL553101-80I | 80km; LS-BL554901-80C | 80km; LS-BL554901-80I | 80km

Shipping:

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to Singapore via FedEx

Estimated delivery time : 3 - 10 days.

5-Year Warranty 30-Day Returns 30-Day Exchange

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LINK-PP LS-BL553101-20C 155M SFP Specifications

LS-BL553101-20C redefines efficient data bridging as a commercial-grade 155M SFP BiDi single-mode optical transceiver, mastering 20km spans via a 1550nm-TX/1310nm-RX wavelength split while feeding live metrics through integrated Digital Diagnostic Monitoring from 0°C to 70°C.

LINK-PP Part Number	LS-BL553101-20C	Vendor Name	LINK-PP
Form Factor	SFP	Max Data Rate	155Mbps
Wavelength	1550nm-TX/1310nm-RX	Max Cable Distance	20km
Connector	Simplex LC	Media	SMF
Transmitter Type	FP	Receiver Type	PIN
TX Power	-14 to -8dBm	RX Power	-32 to -6dBm
Receiver Sensitivity	< -32dBm	DOM Support	Yes
Operating Temperature Range	0 to 70°C	Protocols	Fast Ethernet, Gigabit Fibre Channel, MSA Compliant

Key Features of LINK-PP LS-BL553101-20C 155M SFP

LINK-PP LS-BL553101-20C functions as a commercial-grade BiDi SMF optical transceiver that packs long-distance capabilities into a single fiber strand. It operates reliably within a standard 0°C to 70°C temperature range while feeding live diagnostic telemetry back to the host system. This compact module offers an optimized, highly efficient alternative for expanding capacity in metropolitan access networks and edge telecom frameworks.

LINK-PP LS-BL553101-20C 155M SFP Optical Module

This hardware relies on a 1550nm FP laser paired with a PIN photo detector to manage clean signal transmission and reception. Built in strict compliance with the SFP Multi-Source Agreement (MSA), it guarantees straightforward compatibility across diverse network switches and routers. Furthermore, its onboard SFF-8472 digital diagnostics capabilities allow for smooth, standards-based system management.

LS-BL553101-20C: 155 Mbps Connectivity for Metro Access Links

Delivering a steady 155Mbps throughput, this transceiver perfectly matches the requirements of Fast Ethernet and SONET OC-3 telecommunication architectures. It offers the exact bandwidth profile needed for edge loops without adding unnecessary power consumption or cost to the rack. This steady speed ensures predictable data behavior across dedicated utility links.

LS-BL553101-20C Module with 1550nm-TX/1310nm-RX Wavelength

The module utilizes a 1550nm-TX and 1310nm-RX wavelength split to handle upstream and downstream traffic simultaneously on the same glass strand. This bi-directional frequency separation completely removes the risk of optical interference between conflicting data paths. It allows network engineers to double their data traffic without laying down new physical infrastructure.

LS-BL553101-20C Module Supporting 20km Transmission

Designed specifically for single-mode fiber (SMF), the unit easily pushes error-free signals across distances up to 20km. Its optical power margin is calculated to withstand routine line attenuation over extended metropolitan access setups. This wide operating radius connects distant regional hubs directly back to central office terminals.

LS-BL553101-20C Module with Simplex LC Interface

Equipped with a single simplex LC port, the device restricts all bidirectional communication to one single fiber jumper. Moving away from traditional dual-fiber requirements immediately frees up half of the available patch panel ports in high-density data rooms. This significantly lowers fiber routing complexity and saves on bulk cabling budgets.

LS-BL553101-20C Module with DOM for Real-Time Monitoring

The built-in Digital Optical Monitoring (DOM) gives technicians a live look into the module's daily operational metrics. Users can instantly review internal temperatures, transceiver supply voltages, and transmitter bias currents from a remote management console. This constant streaming of diagnostic data makes it easy to spot and resolve link degradation before an actual drop happens.

LINK-PP LS-BL553101-20C 155M SFP Certification

LINK-PP LS-BL553101-20C meets strict international standards, holding recognized industry certifications including ISO 9001, CE, RoHS, and FCC.

LS-BL553101-20C Quality Testing Program

Each transceiver undergoes rigorous optical and environmental screening to ensure stable long-term performance before leaving the factory.

LS-BL553101-20C Quality Certifications

These official credentials verify that the module complies with global safety, manufacturing quality, and environmental protection regulations.

LS-BL553101-20C Certified for Reliable Host-Device Compatibility

Comprehensive hardware testing guarantees that this module interfaces smoothly and error-free with a wide variety of major networking switches.

Rigorous Testing Ensures Reliable SFP Performance

All LINK-PP SFP modules undergo thorough validation to guarantee flawless field reliability, and you can explore our complete evaluation procedures through the LINK-PP Test Support Center.

Rigorous Testing Ensures Reliable Transceiver Performance

Optical Spectrum Test

Measure exact center wavelengths and spectral width performance.

Eye Pattern Test

Analyze signal integrity and optical transmitter rise times.

Bit Error Rate Test

Verify error-free data transmission across the link.

Temperature Test

Confirm stable operation across varying environmental thermal conditions.

Product Shipping for LINK-PP LS-BL553101-20C 155M SFP

We utilize streamlined distribution channels to guarantee safe, swift transit for your optical transceiver orders globally.

Anti-Static Protective Packaging

Prevent electrostatic discharge from impacting sensitive internal circuit boards.

Shock-Resistant Transport Protection

Absorb physical impacts to maintain perfect optical alignment during transit.

Fast Order Processing and Dispatch

Expedite inventory pull times for immediate handover to carriers.

Global Logistics and International Delivery

Utilize trusted courier networks for dependable door-to-door worldwide tracking.

LINK-PP LS-BL553101-20C 155M SFP Usage Demonstration

Maximizing physical layer efficiency, this LS-BL553101-20C simplex LC BiDi SFP transceiver integrates seamlessly into existing host switches without complex configurations. It serves as a vital component for metropolitan carrier networks and dedicated utility loops requiring stable, long-range data transit across 20km single-mode fiber links.

LS-BL553101-20C Technical Support

LINK-PP offers end-to-end technical support, from pre-sales consultation to post-deployment assistance, ensuring smooth integration and reliable network performance.

Pre-Sales Technical Consultation

Professional guidance to help you select the optimal LS-BL553101-20C module for your network design and application needs.

Compatibility Verification Support

Validated compatibility with LINK-PP switches and other mainstream networking platforms for seamless deployment.

Deployment & Installation Assistance

Comprehensive step-by-step guidance for installation, configuration, and initial setup, ensuring accurate deployment and reliable, stable operation from the start.

Long-Term Technical Assurance

Ongoing technical support throughout the product lifecycle, delivering long-term stability for enterprise and carrier-grade networks.

LINK-PP LS-BL553101-20C 155M 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-BL553101-20C	LS-BL553101-15C	LS-BL553101-10C	LS-BL553101-80C	LS-BL553101-40C	LS-BL553101-10I

Compatible	LINK-PP	LINK-PP	LINK-PP	LINK-PP	LINK-PP	LINK-PP
Data Rate (Max)	155Mbps	155Mbps	155Mbps	155Mbps	155Mbps	155Mbps
Wavelength	1550nm-TX/1310nm-RX	1550nm-TX/1310nm-RX	1550nm-TX/1310nm-RX	1550nm-TX/1310nm-RX	1550nm-TX/1310nm-RX	1550nm-TX/1310nm-RX
Connector	Simplex LC	Simplex LC	Simplex LC	Simplex LC	Simplex LC	Simplex LC
Cable Distance (Max)	20km	15km	10km	80km	40km	10km
Cable Type	SMF	SMF	SMF	SMF	SMF	SMF
TX Power	-14 to -8dBm	-14 to -8dBm	-14 to -8dBm	-5 to +2dBm	-8 to -1dBm	-14 to -8dBm
Receiver Sensitivity	< -32dBm	< -32dBm	< -32dBm	-32 to -6dBm	-32 to -6dBm	< -32dBm
Operating Temperature	0 to 70°C	0 to 70°C	0 to 70°C	0 to 70°C	0 to 70°C	-40 to 85°C
Form Factor	SFP	SFP	SFP	SFP	SFP	SFP
Transmitter Type	FP	FP	FP	DFB	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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Questions & Answers
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Q: How does the latching mechanism handle dense line-card layouts where physical space between ports is minimal? By B***r on 2026-02-05

A: The module features a robust, low-profile bail latch that pull-releases smoothly, preventing physical interference or damage to adjacent simplex LC connectors during hot-swapping. By admin on 2026-02-06
Q: Can this 155M SFP BiDi optical module maintain a stable connection if the intermediate single-mode fiber infrastructure runs through multiple heavy fusion splices? By C***e on 2025-11-28

A: Yes, as long as the cumulative insertion loss across all splices does not exceed the maximum optical link budget allocated for this 20km transceiver. By admin on 2025-11-29
Q: Can I deploy this module in an indoor climate-controlled server room without worrying about humidity limitations? By A***t on 2025-09-12

A: Yes, the module is sealed to function flawlessly in standard commercial environments with operating relative humidity levels ranging from 5% up to 85% non-condensing. By admin on 2025-09-13
Q: Can I plug this SFP transceiver into a SONET multiplexer line card instead of an Ethernet switch? By D***t on 2025-08-04

A: Absolutely, this module fully supports the 155Mbps physical layer requirements for SONET OC-3 optical infrastructures. By admin on 2025-08-05

Customer Reviews
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N***t

Singapore

Verified Purchase

5 .0

2026-04-28

Crucial feature for our network operations center (NOC). We can track the TX/RX optical power directly from our SNMP dashboard. No bugs, no glitches.

37 Helpful vote Comments

B***n

Ukraine

Verified Purchase

5 .0

2026-04-12

Installed 50 of these in our corporate HQ server room. Since it’s a commercial-grade 0-70°C transceiver, it runs cool in our climate-controlled environment. No overheating issues at all.

56 Helpful vote Comments

L***n

Turkey

Verified Purchase

5 .0

2026-03-25

The perfect solution for legacy Metro-Ethernet / SDH backhaul. We manage several legacy municipal utility networks that still rely on 155Mbps Fast Ethernet / STM-1 architectures. Finding high-quality 20km Simplex LC optics with 1550nm transmission wavelengths is becoming difficult. LINK-PP saved our project timeline. The build quality of these modules is exceptional—the pull-tab latch is sturdy, and the internal EEPROM coding is flawlessly executed. We deployed 40 units across various indoor substations. The DDM parameters integrated perfectly into our Zabbix monitoring system via SNMP, allowing us to proactively track laser degradation. Highly recommended for critical infrastructure maintenance.

168 Helpful vote Comments

T***y

Philippines

Verified Purchase

5 .0

2026-03-02

Hard to find good quality 1550nm TX / 1310nm RX modules at this price point with full DOM support. LINK-PP is now our go-to vendor for optics.

43 Helpful vote Comments

I***d

Taiwan, Province of China

Verified Purchase

5 .0

2026-02-09

Great fit, clean link, and the DOM readout is stable all day.

31 Helpful vote Comments

Q***n

United States

Verified Purchase

5 .0

2026-01-27

BiDi technology is magic. Converted our dual-fiber setup into two independent single-fiber links using these Simplex LC SMF optics. Saved us thousands in infrastructure costs.

17 Helpful vote Comments

E***r

Singapore

Verified Purchase

4 .0

2026-01-08

Excellent 155M BiDi SFP optics for our campus network upgrade. The simplex LC connection saved our fiber budget. Docking one star because FedEx delayed the delivery by 24 hours, missing our scheduled maintenance window. The Product itself is flawless though.

25 Helpful vote Comments

K***n

Ukraine

Verified Purchase

5 .0

2025-12-19

Using these alongside the matching 1310nm-TX peer modules. The 20km budget provides plenty of headroom for our intra-city ring network. Will buy again for next quarter's upgrades.

51 Helpful vote Comments

F***l

Sweden

Verified Purchase

5 .0

2025-11-30

Using these 155M Simplex LC transceivers for long-range IP camera backhaul. Zero packet loss.

13 Helpful vote Comments

P***e

Russian Federation

Verified Purchase

5 .0

2025-11-13

Did a deep dive on these modules using our optical time-domain reflectometer (OTDR). Deployed them on a 19.2km single-mode fiber link connecting two corporate offices. The LS-BL553101-20C SFP specification sheet claims a 20km budget, and it definitely delivers. The receiver sensitivity is impressive, picking up clean signals even near the budget threshold. What impressed me most was the DOM stability; the internal sensors’ voltage, temperature, and bias current readings don't fluctuate wildly like cheaper generic optics. This stability prevents false positives in our network monitoring alerts. Excellent engineering.

142 Helpful vote Comments

J***d

South Africa

Verified Purchase

5 .0

2025-10-28

Needed to maintain some older 155Mbps optical access nodes. Finding reliable 1550nm-TX BiDi SFPs can be tough nowadays, but LINK-PP delivered exactly what we needed.

29 Helpful vote Comments

D***k

Thailand

Verified Purchase

5 .0

2025-09-22

Had to extend a 155Mbps Ethernet link across our industrial park via single-mode fiber (SMF). These simplex LC modules did the trick over a 17km span. Rock solid stability so far.

49 Helpful vote Comments

S***t

Poland

Verified Purchase

5 .0

2025-09-05

Single-mode fiber connection clicked in perfectly with the simplex LC connector. Snug fit, no dust cap issues. Standard 155M speed is rock solid.

38 Helpful vote Comments

M***e

Thailand

Verified Purchase

4 .0

2025-08-05

Forgot to include the printed datasheet. Modules work great at 1550nm-TX/1310nm-RX as advertised, and the switches recognized them instantly. However, our shipment didn’t include the printed technical specification sheets we requested for our engineering logs. Customer service emailed the PDFs immediately, but it would have been better in the box.

40 Helpful vote Comments

H***n

New Zealand

Verified Purchase

5 .0

2025-07-14

In the power generation sector, many of our remote terminal units (RTUs) communicate via 155M optical interfaces over long distances. We bought these to replace aging, end-of-life transceivers. The build quality meets all standard telecommunication protocols, and the single-mode simplex setup integrates perfectly with our existing patch panels. Having reliable DOM data allows our field technicians to diagnose fiber dirt issues before a complete link outage occurs. Dealing with LINK-PP for our corporate procurement has been smooth, efficient, and highly professional.

112 Helpful vote Comments

O***y

Sweden

Verified Purchase

5 .0

2025-06-01

Link came up on our SMF run first try and stayed solid. ✨

18 Helpful vote Comments

R***m

Romania

Verified Purchase

5 .0

2025-04-09

The 1550nm-TX / 1310nm-RX pairing was correct for our BiDi pair, so setup was painless.

23 Helpful vote Comments

C***n

Turkey

Verified Purchase

5 .0

2025-03-15

We deployed these transceivers across a city-wide IP security camera network, linking remote traffic monitoring nodes back to the central command center. The 155Mbps bandwidth is more than enough for multiple compressed H.264/H.265 video streams. Because these utilize 1550nm-TX and 1310nm-RX on a simplex LC connector, we optimized our fiber distribution patches significantly. They are housed inside climate-controlled roadside cabinets, and despite the ambient outdoor shifts, the internal commercial-grade components keep the module operating safely within its thermal limits.

126 Helpful vote Comments

G***r

France

Verified Purchase

5 .0

2025-02-17

Procured 50 units for our telecom project in France. Data sheets were accurate, packaging was professional, and every single module passed our test before field deployment.

36 Helpful vote Comments

B***o

Spain

Verified Purchase

5 .0

2024-09-17

I just placed an order with 50 pcs 10G Sfp Cage. You guys shipped them to me in the same day. Actually it's really urgent for me and I appreciate your Fast shipment. Will order it continually for my projects.

70 Helpful vote Comments

B***f

Netherlands

Verified Purchase

5 .0

2024-09-16

i get the best selection and price

21 Helpful vote Comments

T***v

Norway

Verified Purchase

5 .0

2024-07-19

This item is durable and easy to use, delivered on time and the price is just.

38 Helpful vote Comments

H***a

Finland

Verified Purchase

5 .0

2024-07-18

Thank you. Super packing. Everything is very good. Goods superb delivery Fast. Thank you

43 Helpful vote Comments

I***f

Argentina

Verified Purchase

5 .0

2024-05-21

The delivery was quick, and without problems.

74 Helpful vote Comments

B***v

United States

Verified Purchase

5 .0

2024-04-21

This is my go-to site for ordering high quality optics, especially customized ones. They always have the best prices and a great selection.

49 Helpful vote Comments

R***p

France

Verified Purchase

5 .0

2024-03-01

Product as advertised and well within the promised delivery date

43 Helpful vote Comments

D***r

Ireland

Verified Purchase

5 .0

2024-02-11

Just as described, shipped out in a timely manner.

45 Helpful vote Comments

C***n

Philippines

Verified Purchase

5 .0

2024-01-14

Customer service is friendly and helpful. Price is charming. Quality is as expected.

63 Helpful vote Comments

G***g

Morocco

Verified Purchase

5 .0

2024-01-06

Worked perfectly.

28 Helpful vote Comments

W***d

Malaysia

Verified Purchase

5 .0

2023-09-19

Nice website, easy ordering

56 Helpful vote Comments

Y***z

United States

Verified Purchase

5 .0

2023-08-17

Very easy to find what I need.

27 Helpful vote Comments

D***n

Indonesia

Verified Purchase

5 .0

2023-07-17

Everything has always arrived on time and in excellent condition. They are always there to help with any questions or concerns.

96 Helpful vote Comments

I***i

Germany

Verified Purchase

5 .0

2023-06-21

Very courtesy and polite customer service.

15 Helpful vote Comments

J***g

Brazil

Verified Purchase

5 .0

2023-06-18

Items easy to find with a good description.

12 Helpful vote Comments

B***n

Singapore

Verified Purchase

5 .0

2023-05-15

The price was low but the quality was better than expected. They were an excellent value for my money. Highly recommend!

25 Helpful vote Comments

E***p

United States

Verified Purchase

5 .0

2023-05-06

Easy to place orders and reliable. I have used them to buy fiber products for many years.

24 Helpful vote Comments

S***g

Brazil

Verified Purchase

5 .0

2023-04-22

HAPPY! Happy with the service and the product.

42 Helpful vote Comments

S***n

Macao

Verified Purchase

5 .0

2023-04-19

It was supposed to work before but because of the issue I faced, I made an assumption. I was wrong, but later tests I ran made me re-evaluate. Actually, your Optical Transceiver Module allows me to support alternatives that were not available previously. I do not know why it was not working initially. But I'm all to happy to have it all working now.

33 Helpful vote Comments

Verified Purchase

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1.5K Sold

SGD 13.335 ~~SGD 0.00~~

{"pid":494036,"minimum_ordered_quantity":1,"skulist":[{"pskuid":205653,"cid":752,"pid":494036,"sku":"205653","psvid1":289395,"psvid2":289396,"psvid3":0,"psvid4":0,"left_num":490,"price":"10.500","strike_price":"0.000","innercode":"","addtime":"2026-06-23 18:58:48","uptime":"2026-06-23 18:58:48","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":"10.5","subtotal":10.5}]}
LINK-PP

LS-BL554901-80C | 80km

LINK-PP LS-BL554901-80C 155M SFP BiDi 1550nm-TX/1490nm-RX 80km Simplex LC DDM SMF Optical Transceiver Module

23 Reviews
|
2.5K Sold

SGD 12.7 ~~SGD 0.00~~

{"pid":494045,"minimum_ordered_quantity":1,"skulist":[{"pskuid":205663,"cid":752,"pid":494045,"sku":"205663","psvid1":289488,"psvid2":289489,"psvid3":0,"psvid4":0,"left_num":520,"price":"10.000","strike_price":"0.000","innercode":"","addtime":"2026-06-23 20:23:34","uptime":"2026-06-23 20:23:34","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":"10","subtotal":10}]}
LINK-PP

LS-BL495501-80C | 80km

LINK-PP LS-BL495501-80C 155M SFP BiDi 1490nm-TX/1550nm-RX 80km Simplex LC DOM SMF Optical Transceiver Module

16 Reviews
|
2.5K Sold

SGD 12.7 ~~SGD 0.00~~

{"pid":494037,"minimum_ordered_quantity":1,"skulist":[{"pskuid":205654,"cid":752,"pid":494037,"sku":"205654","psvid1":289397,"psvid2":289398,"psvid3":0,"psvid4":0,"left_num":520,"price":"10.000","strike_price":"0.000","innercode":"","addtime":"2026-06-23 19:11:53","uptime":"2026-06-23 19:11:53","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":"10","subtotal":10}]}
LINK-PP

LS-BL315501-80C | 80km

LINK-PP LS-BL315501-80C 155M SFP BiDi 1310nm-TX/1550nm-RX 80km Simplex LC DDM SMF Optical Transceiver Module

25 Reviews
|
2K Sold

SGD 12.7 ~~SGD 0.00~~

{"pid":494035,"minimum_ordered_quantity":1,"skulist":[{"pskuid":205652,"cid":752,"pid":494035,"sku":"205652","psvid1":289393,"psvid2":289394,"psvid3":0,"psvid4":0,"left_num":150,"price":"10.000","strike_price":"0.000","innercode":"","addtime":"2026-06-23 18:49:15","uptime":"2026-06-23 20:09:26","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":"10","subtotal":10}]}
LINK-PP

LS-BL553101-40I | 40km

LINK-PP LS-BL553101-40I 155M SFP BiDi 1550nm-TX/1310nm-RX 40km Simplex LC DOM SMF Optical Transceiver Module (Industrial)

21 Reviews
|
950 Sold

SGD 12.065 ~~SGD 0.00~~

{"pid":494042,"minimum_ordered_quantity":1,"skulist":[{"pskuid":205660,"cid":752,"pid":494042,"sku":"205660","psvid1":289419,"psvid2":289420,"psvid3":0,"psvid4":0,"left_num":150,"price":"9.500","strike_price":"0.000","innercode":"","addtime":"2026-06-23 19:43:58","uptime":"2026-06-23 19:43:58","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":"9.5","subtotal":9.5}]}
LINK-PP

LS-BL315501-15C | 15km

LINK-PP LS-BL315501-15C 155M SFP BiDi 1310nm-TX/1550nm-RX 15km Simplex LC DOM SMF Optical Transceiver Module

20 Reviews
|
980 Sold

SGD 12.065 ~~SGD 0.00~~

{"pid":491620,"minimum_ordered_quantity":1,"skulist":[{"pskuid":202139,"cid":752,"pid":491620,"sku":"202139","psvid1":282495,"psvid2":282496,"psvid3":0,"psvid4":0,"left_num":120,"price":"9.500","strike_price":"0.000","innercode":"","addtime":"2025-11-04 12:47:39","uptime":"2025-11-05 01:47:39","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":"9.5","subtotal":9.5}]}
LINK-PP

LS-BL315501-40I | 40km

LINK-PP LS-BL315501-40I 155M SFP BiDi 1310nm-TX/1550nm-RX 40km Simplex LC DOM SMF Optical Transceiver Module (Industrial)

22 Reviews
|
1.8K Sold

SGD 11.43 ~~SGD 0.00~~

{"pid":494010,"minimum_ordered_quantity":1,"skulist":[{"pskuid":205573,"cid":752,"pid":494010,"sku":"205573","psvid1":289235,"psvid2":289236,"psvid3":0,"psvid4":0,"left_num":320,"price":"9.000","strike_price":"0.000","innercode":"","addtime":"2026-06-23 02:13:50","uptime":"2026-06-23 02:13:50","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":"9","subtotal":9}]}
LINK-PP

LS-BL315501-40C | 40km

LINK-PP LS-BL315501-40C 155M SFP BiDi 1310nm-TX/1550nm-RX 40km Simplex LC DDM SMF Optical Transceiver Module

20 Reviews
|
2.7K Sold

SGD 10.795 ~~SGD 0.00~~

{"pid":493996,"minimum_ordered_quantity":1,"skulist":[{"pskuid":205528,"cid":752,"pid":493996,"sku":"205528","psvid1":289145,"psvid2":289146,"psvid3":0,"psvid4":0,"left_num":290,"price":"8.500","strike_price":"0.000","innercode":"","addtime":"2026-06-23 01:58:32","uptime":"2026-06-23 01:58:32","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":"8.5","subtotal":8.5}]}
LINK-PP

LS-BL315501-10I | 10km

LINK-PP LS-BL315501-10I 155M SFP BiDi 1310nm-TX/1550nm-RX 10km Simplex LC DDM SMF Optical Transceiver Module (Industrial)

21 Reviews
|
880 Sold

SGD 9.652 ~~SGD 0.00~~

{"pid":494086,"minimum_ordered_quantity":1,"skulist":[{"pskuid":205785,"cid":752,"pid":494086,"sku":"205785","psvid1":289764,"psvid2":289765,"psvid3":0,"psvid4":0,"left_num":420,"price":"7.600","strike_price":"0.000","innercode":"","addtime":"2026-06-23 23:57:23","uptime":"2026-06-23 23:57:23","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":"7.6","subtotal":7.6}]}
LINK-PP

LS-BL553101-20I | 20km

LINK-PP LS-BL553101-20I 155M SFP BiDi 1550nm-TX/1310nm-RX 20km Simplex LC DDM SMF Optical Transceiver Module (Industrial)

19 Reviews
|
1.2K Sold

SGD 9.525 ~~SGD 0.00~~

{"pid":494039,"minimum_ordered_quantity":1,"skulist":[{"pskuid":205656,"cid":752,"pid":494039,"sku":"205656","psvid1":289409,"psvid2":289410,"psvid3":0,"psvid4":0,"left_num":850,"price":"7.500","strike_price":"0.000","innercode":"","addtime":"2026-06-23 19:30:09","uptime":"2026-06-23 19:30:09","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":"7.5","subtotal":7.5}]}
LINK-PP

LS-BL315501-20I | 20km

LINK-PP LS-BL315501-20I 155M SFP BiDi 1310nm-TX/1550nm-RX 20km Simplex LC DOM SMF Optical Transceiver Module (Industrial)

24 Reviews
|
2.5K Sold

SGD 9.525 ~~SGD 0.00~~

{"pid":493982,"minimum_ordered_quantity":1,"skulist":[{"pskuid":205502,"cid":752,"pid":493982,"sku":"205502","psvid1":289093,"psvid2":289094,"psvid3":0,"psvid4":0,"left_num":520,"price":"7.500","strike_price":"0.000","innercode":"","addtime":"2026-06-23 01:36:21","uptime":"2026-06-23 01:36:21","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":"7.5","subtotal":7.5}]}
LINK-PP

LS-BL315501-20C | 20km

LINK-PP LS-BL315501-20C 155M SFP BiDi 1310nm-TX/1550nm-RX 20km Simplex LC DOM SMF Optical Transceiver Module

43 Reviews
|
1.6K Sold

SGD 8.636 ~~SGD 0.00~~

{"pid":476901,"minimum_ordered_quantity":1,"skulist":[{"pskuid":181803,"cid":752,"pid":476901,"sku":"181803","psvid1":269594,"psvid2":269595,"psvid3":0,"psvid4":0,"left_num":1400,"price":"6.800","strike_price":"0.000","innercode":"","addtime":"2024-07-25 10:33:46","uptime":"2026-06-23 01:37:16","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":"6.8","subtotal":6.8}]}

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LINK-PP LS-BL553101-20C 155M SFP BiDi 1550nm-TX/1310nm-RX 20km Simplex LC DOM SMF Optical Transceiver Module

Product summary

Product Details

LINK-PP LS-BL553101-20C 155M SFP Specifications

Key Features of LINK-PP LS-BL553101-20C 155M SFP

LINK-PP LS-BL553101-20C 155M SFP Optical Module

LS-BL553101-20C: 155 Mbps Connectivity for Metro Access Links

LS-BL553101-20C Module with 1550nm-TX/1310nm-RX Wavelength

LS-BL553101-20C Module Supporting 20km Transmission

LS-BL553101-20C Module with Simplex LC Interface

LS-BL553101-20C Module with DOM for Real-Time Monitoring

LINK-PP LS-BL553101-20C 155M SFP Certification

LS-BL553101-20C Quality Testing Program

LS-BL553101-20C Quality Certifications

LS-BL553101-20C Certified for Reliable Host-Device Compatibility

Rigorous Testing Ensures Reliable SFP Performance

Optical Spectrum Test

Eye Pattern Test

Bit Error Rate Test

Temperature Test

Product Shipping for LINK-PP LS-BL553101-20C 155M SFP

Anti-Static Protective Packaging

Shock-Resistant Transport Protection

Fast Order Processing and Dispatch

Global Logistics and International Delivery

LINK-PP LS-BL553101-20C 155M SFP Usage Demonstration

LS-BL553101-20C Technical Support

Pre-Sales Technical Consultation

Compatibility Verification Support

Deployment & Installation Assistance

Long-Term Technical Assurance

LINK-PP LS-BL553101-20C 155M SFP After-Sales Assurance

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LINK-PP LS-BL553101-20C 155M SFP BiDi 1550nm-TX/1310nm-RX 20km Simplex LC DOM SMF Optical Transceiver Module

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