How does the performance of this 10km SMF module compare to original brand optics? Is it really cost-effective?

You get the exact same core performance and low latency. These modules use premium DFB lasers and support precise DOM/DDM monitoring, offering unmatched cost-effectiveness compared to pricey OEM hardware.

Do these 1G BiDi SFP modules play nice with Cisco and Juniper switches without throwing unsupported errors?

Yes! They are 100% OEM compatible. We run strict interoperability tests across major network brands to ensure seamless plug-and-play functionality without those annoying warning logs.

Do these transceivers meet standard MSA and RoHS compliance for our enterprise procurement specs?

Yes, they fully comply with the SFP Multi-Source Agreement (MSA), SFF-8472 for DOM capabilities, and strictly adhere to RoHS environmental standards for global data center deployments.

Does this BiDi SFP require a Simplex SC connector or an LC connector?

This specific LS-SC55311G-10I module features a Simplex SC interface. You only need a single SC fiber patch cable, which effectively halves your fiber cabling requirements!

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LINK-PP LS-SC55311G-10I 1G SFP BiDi 1550nm-TX/1310nm-RX 10km Simplex SC DOM SMF Optical Transceiver Module (Industrial)

Name: LINK-PP LS-SC55311G-10I 1G SFP BiDi 1550nm-TX/1310nm-RX 10km Simplex SC DOM SMF Optical Transceiver Module (Industrial)
Brand: LINK-PP
SKU: 202200
Price: 10.75 USD
Availability: InStock
Rating: 5 (21 reviews)

# 202200

Product: LINK-PP LS-SC55311G-10I 1G SFP BiDi 1550nm-TX/1310nm-RX 10km Simplex SC DOM SMF Optical Transceiver Module (Industrial)
SKU: 202200
P/N: LS-SC55311G-10I
Price: $ 12.5
Stock: 110 in Stock
Sold: 990
Product URL: https://www.l-p.com/products/491679.htm

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

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

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Manufacture: LINK-PP

P/N: LS-SC55311G-10I

Compatible:: LINK-PP

Compatible P/N:: LS-SC31551G-03C | 3km; LS-SC31551G-03I | 3km; LS-SC55311G-03C | 3km; LS-SC55311G-03I | 3km; LS-SC31491G-10C | 10km; LS-SC31551G-10C | 10km; LS-SC31551G-10I | 10km; LS-SC49311G-10C | 10km; LS-SC55311G-10C | 10km; LS-SC55311G-10I | 10km; LS-SC31491G-20C | 20km; LS-SC31551G-20C | 20km; LS-SC31551G-20I | 20km; LS-SC49311G-20C | 20km; LS-SC55311G-20C | 20km; LS-SC55311G-20I | 20km; LS-SC31551G-40C | 40km; LS-SC31551G-40I | 40km; LS-SC55311G-40C | 40km; LS-SC55311G-40I | 40km

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LINK-PP LS-SC55311G-10I 1G BiDi SFP Specifications

The LINK-PP LS-SC55311G-10I is a high-performance Gigabit Ethernet transceiver engineered for single-mode optical module networking. Utilizing advanced WDM technology, this robust 1.25Gbps optical transceiver ensures highly reliable data transmission over extended fiber links. Built specifically for industrial networking applications, it guarantees stable connectivity even under extremely harsh environmental deployment conditions.

LINK-PP Part Number	LS-SC55311G-10I	Vendor Name	LINK-PP
Form Factor	SFP	Max Data Rate	1.25Gbps
Wavelength	1550nm-TX/1310nm-RX	Max Cable Distance	10km
Connector	Simplex SC	Media	SMF
Transmitter Type	DFB	Receiver Type	PIN
TX Power	-9 to 0dBm	RX Power	-23 to -1dBm
Receiver Sensitivity	-23dBm	Receiver Overload	-3dBm
DOM Support	Yes	Operating Temperature Range	-40 to 85°C

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Q: How does the performance of this 10km SMF module compare to original brand optics? Is it really cost-effective? By D***n on 2026-07-01

A: You get the exact same core performance and low latency. These modules use premium DFB lasers and support precise DOM/DDM monitoring, offering unmatched cost-effectiveness compared to pricey OEM hardware. By admin on 2026-07-01
Q: Do these 1G BiDi SFP modules play nice with Cisco and Juniper switches without throwing unsupported errors? By M***z on 2026-05-30

A: Yes! They are 100% OEM compatible. We run strict interoperability tests across major network brands to ensure seamless plug-and-play functionality without those annoying warning logs. By admin on 2026-05-30
Q: Do these transceivers meet standard MSA and RoHS compliance for our enterprise procurement specs? By A***r on 2026-05-15

A: Yes, they fully comply with the SFP Multi-Source Agreement (MSA), SFF-8472 for DOM capabilities, and strictly adhere to RoHS environmental standards for global data center deployments. By admin on 2026-05-15
Q: Does this BiDi SFP require a Simplex SC connector or an LC connector? By S***n on 2026-01-04

A: This specific LS-SC55311G-10I module features a Simplex SC interface. You only need a single SC fiber patch cable, which effectively halves your fiber cabling requirements! By admin on 2026-01-04

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L***k

Mexico

Verified Purchase

5 .0

2026-06-20

Flawless 1.25Gbps transmission for our enterprise NAS setup!

253 Helpful vote Comments

M***n

Argentina

Verified Purchase

5 .0

2026-05-26

Simplex SC interface makes cabling so much cleaner.

210 Helpful vote Comments

D***s

Japan

Verified Purchase

5 .0

2026-05-20

We deployed these 10km SMF transceivers in our data center interconnects, absolutely zero packet loss.

185 Helpful vote Comments

C***k

Canada

Verified Purchase

5 .0

2026-05-07

Upgrading our industrial network required a reliable 1G SFP BiDi module. The 1550nm-TX/1310nm-RX wavelength over single-mode fiber delivers robust performance. Batch deployment was highly cost-effective compared to original brand hardware.

160 Helpful vote Comments

A***e

Venezuela

Verified Purchase

5 .0

2026-04-29

DDM/DOM features provide great visibility into RX/TX power levels for our daily server room operations.

185 Helpful vote Comments

R***e

Italy

Verified Purchase

5 .0

2026-04-26

Awesome 1G fiber module, truly plug and play.

204 Helpful vote Comments

R***z

Saudi Arabia

Verified Purchase

5 .0

2026-04-16

Using these for a large-scale outdoor cabinet installation. The -40 to 85°C operating temperature is critical here. The simplex SC fiber connector halved our cabling costs, providing a solid 1G connection.

128 Helpful vote Comments

J***n

Germany

Verified Purchase

5 .0

2026-03-22

Getting fiber to the edge is easy with such reliable 1.25Gbps optical transceivers.

175 Helpful vote Comments

S***z

Brazil

Verified Purchase

5 .0

2025-12-18

Reliable industrial grade transceiver for base station backhaul.

234 Helpful vote Comments

S***n

Russian Federation

Verified Purchase

5 .0

2025-12-11

Highly recommend this DDM SFP for real-time monitoring.

162 Helpful vote Comments

A***l

Philippines

Verified Purchase

5 .0

2025-10-19

We strictly needed an industrial wide-temperature version for our remote cell tower sites. This OEM compatible 1G BiDi SFP handles the severe heat waves perfectly, ensuring stable base station backhaul.

252 Helpful vote Comments

S***n

Poland

Verified Purchase

5 .0

2025-09-17

Bought a batch of these industrial optical transceivers for a local ISP project, working great.

61 Helpful vote Comments

D***n

Sweden

Verified Purchase

5 .0

2025-09-17

The -40 to 85°C working temp is a lifesaver for our unventilated outdoor enclosures.

47 Helpful vote Comments

P***s

Argentina

Verified Purchase

5 .0

2025-09-10

1550nm-TX/1310nm-RX wavelength specs are spot on.

199 Helpful vote Comments

M***z

Indonesia

Verified Purchase

5 .0

2025-08-16

DOM support is incredibly accurate on this unit.

156 Helpful vote Comments

B***s

Bolivia

Verified Purchase

5 .0

2025-07-24

Survives -40°C in our outdoor cabinets without issues. ❄️

184 Helpful vote Comments

L***s

Brazil

Verified Purchase

5 .0

2025-07-21

Tested this 1G BiDi SFP across multiple switch brands, and compatibility was 100% successful!

78 Helpful vote Comments

S***z

Mexico

Verified Purchase

5 .0

2025-06-28

Great OEM compatible SFP for our Cisco switches.

186 Helpful vote Comments

D***s

Germany

Verified Purchase

5 .0

2025-05-20

Cost-effective SC connector SFP for batch deployments.

234 Helpful vote Comments

L***n

India

Verified Purchase

5 .0

2025-05-20

I've been running compatibility tests on various multi-brand switches using this 10km Simplex SC module. The DOM function accurately reports optical power, making our data center cross-connects and network maintenance simpler.

78 Helpful vote Comments

M***n

Italy

Verified Purchase

4 .0

2025-05-13

Solid 1G BiDi SFP module, but the inner plastic packaging was hard to open. ✂️

14 Helpful vote Comments