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L9-SC315501-20PPC 155m sdh sonet 1x9 bidi 1310nm-tx 1550nm-rx 20km simplex sc smf transceiver module
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LINK-PP L9-SC315501-20PPC 155M SDH SONET 1x9 BiDi 1310nm-TX/1550nm-RX 20km Simplex SC SMF Transceiver Module

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Product summary

Product
LINK-PP L9-SC315501-20PPC 155M SDH SONET 1x9 BiDi 1310nm-TX/1550nm-RX 20km Simplex SC SMF Transceiver Module
SKU
201057
P/N
L9-SC315501-20PPC
Price
S$ 14.08
Stock
16 in Stock
Sold
872
For Order Over S$ 1,280.00 Get S$ 19.20 Off , Code: Linkpp15
For Order Over S$ 3,840.00 Get S$ 64.00 Off , Code: Linkpp50
For Order Over S$ 6,400.00 Get S$ 128.00 Off , Code: Linkpp100
New Users: S$ 12.80 Coupon on Your First Order , Code: linkpp2610
27 Reviews
0 Questions
872 Sold
S$ 14.08
Free shipping over S$ 126.72. For wholesale pricing, please contact us directly.
Qty (pcs) :
Unit Price :
1
S$ 14.08
100
S$ 13.38
1000
S$ 12.95
3000
S$ 12.53
6000
S$ 12.11
Manufacture: LINK-PP P/N: L9-SC315501-20PPC SKU: 201057
Compatible:
LINK-PP
Shipping:
S$ 21.96
to Singapore via FedEx IP
Estimated delivery time : 3 - 6 days.
5-Year Warranty 15-Day Returns 15-Day Exchange
Warranty
  • Providing industry-leading 5-year warranty.
  • Read the table for details of all products' warranty.
Returns & Exchange
  • Refunds will be received about 5 business days after the receipt of returned items.
  • Items in stock for replacement can be shipped within 1 business day.
  • Read the full return policy for details.
Stock:
16 in Stock .
Quantity:
Total Price:
14.08

LINK-PP L9-SC315501-20PPC 155M 1×9 Specifications

L9-SC315501-20PPC is a 155M 1×9 BiDi optical transceiver tailored for SDH/SONET infrastructure, operating at 1310nm-TX and 1550nm-RX wavelengths. It utilizes an FP laser paired with a PIN photodiode receiver to support transmission distances of up to 20km on single-mode fiber, running on a standard 3.3V power supply within a -10°C to 70°C temperature envelope.

LINK-PP Part Number L9-SC315501-20PPC Vendor Name LINK-PP
Form Factor 1x9 Max Data Rate 155Mbps
Wavelength 1310nm-TX/1550nm-RX Max Cable Distance 20km
Connector Simplex SC Fiber Type SMF
Transmitter Type FP Receiver Type PIN
Receiver Sensitivity <-32dBm Supply Voltage 3.3V
Differential Input/ Output (LV)PECL Signal Detect (LV)PECL
Operating Temperature Range -10 to 70°C Application

WDM Application

SDH STM-1 / SONET OC-3

Fast Ethernet

Key Features of LINK-PP L9-SC315501-20PPC 155M 1×9

LINK-PP L9-SC315501-20PPC bidirectional transceiver delivers reliable 155Mbps data transmission for SDH/SONET networks in an industry-standard 1×9 package. It integrates a 1310nm-TX/1550nm-RX BiDi optical design with a simplex SC interface to enable cost-effective 20km links over single-mode fiber.

LINK-PP L9-SC315501-20PPC 155M 1×9 Optical Module

This optical transceiver adopts a standard 1×9 footprint fully compliant with MSA guidelines for straightforward hardware integration. It features (LV)PECL differential inputs/outputs, (LV)PECL signal detect, very low EMI, and certified ESD protection to ensure stable operation.

L9-SC315501-20PPC: 155 Mbps Connectivity for Single-Fiber SDH/SONET Links

A sustained data rate of 155Mbps meets the stringent timing and synchronization requirements of OC-3/STM-1 links. This makes the module ideal for SDH/SONET access platforms and telecom transport systems operating over single-fiber lines.

L9-SC315501-20PPC Module with 1310nm-TX/1550nm-RX Wavelength

Single-fiber bidirectional communication is established through 1310nm upstream transmission and 1550nm downstream reception. This complementary wavelength configuration allows concurrent send-and-receive operations through a shared fiber core.

L9-SC315501-20PPC Module Supporting 20km Transmission

An optimized optical link budget allows signals to travel up to 20km across single-mode fiber without extra amplification. This distance capability easily bridges connections across campus backbones and metropolitan carrier spans.

L9-SC315501-20PPC Module with Simplex SC Interface

The simplex SC optical receptacle provides secure, repeatable mating with standard single-fiber patch cords. This compact single-port design doubles usable fiber capacity while reducing cable congestion on host boards.


LINK-PP L9-SC315501-20PPC 155M 1×9 Certification

Manufactured under strict ISO 9001 quality management, this 155M 1×9 BiDi transceiver meets CE, RoHS, and FCC international standards for safety, environmental compliance, and electromagnetic compatibility.

Optical Transceivers Testing

Each 1×9 BiDi module undergoes rigorous optical and electrical screening to guarantee reliable signal integrity and long-term operating stability.

L9-SC315501-20PPC Quality Certifications

Official regulatory approvals verify that the transceiver satisfies demanding telecommunication quality benchmarks and environmental safety rules worldwide.

Standard Multi-Vendor PCB Footprint Compatibility

The standard 1×9 pin layout ensures seamless mechanical and electrical fit onto host boards across diverse networking equipment brands.


Rigorous Testing Ensures Reliable 1×9 Performance

Every 1×9 155M BiDi optical transceiver passes comprehensive evaluations to ensure stable single-fiber bidirectional transmission across diverse operating conditions. Discover full details about our testing procedures at the LINK-PP Test Support Center.

Optical

Optical Spectrum Test

Measure wavelength spectral output to prevent optical channel interference.

Optical

Eye Pattern Test

Analyze bidirectional signal waveforms to ensure clear, jitter-free transmission.

Optical

Bit Error Rate Test

Check end-to-end data integrity to guarantee zero-loss optical packet delivery.

Optical

Temperature Test

Verify thermal endurance across wide limits to ensure continuous field operation.


Product Shipping for LINK-PP L9-SC315501-20PPC 155M 1×9

We carefully pack each L9-SC315501-20PPC 155M 1×9 BiDi transceiver to keep it safe throughout the entire journey. Every order is inspected and sent out quickly so you receive your items on time.

Anti-Static Protective Packaging

Anti-Static Protective Packaging

Protect sensitive module components against static damage during handling.

Shock-Resistant Transport Protection

Shock-Resistant Transport Protection

Guard delicate optical parts against drops and impacts during daily transport.

Fast Order Processing and Dispatch

Fast Order Processing and Dispatch

Prepare and ship out orders quickly to avoid long project delays.

Global Logistics and International Delivery

Global Logistics and International Delivery

Deliver products safely to global customers across all foreign destinations.

LINK-PP L9-SC315501-20PPC 155M 1×9 Usage Demonstration

Solder the L9-SC315501-20PPC 1×9 BiDi transceiver pins onto the board and connect a single-mode SC fiber cable. It immediately provides smooth 155Mbps two-way communication through just one fiber strand, perfect for building simple and reliable single-fiber SDH/SONET links across your network.

L9-SC315501-20PPC 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

Pre-Sales Technical Consultation

Professional guidance to help you select the optimal L9-SC315501-20PPC module for your network design and application needs.

Compatibility Verification Support

Compatibility Verification Support

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

Deployment & Installation Assistance

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

Long-Term Technical Assurance

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

LINK-PP L9-SC315501-20PPC 155M 1×9 After-Sales Assurance

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

15 days

15-day no-reason return and refund

Free maintenance or replacement

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

Free maintenance

 Free repair services for manufacturing defects throughout the warranty period

Limitations

Warranty exclusions and conditions apply

Model Comparison Table

LINK-PP

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W***y
India
Verified Purchase
5 .0
2025-10-14
I was highly impressed for the entire purchase-from beginning to end.
S***n
Hungary
Verified Purchase
5 .0
2025-09-16
New to this vendor. So far so good. The product arrived in a very timely manner.
D***r
Taiwan, Province of China
Verified Purchase
5 .0
2025-08-09
I have used the Chat process with other companies. I can't say enough good things about LINK-PP and their interactions with customers! Simply one of the best I have encountered!! A company with great service!
C***e
Bangladesh
Verified Purchase
5 .0
2025-04-07
These guys are awesome. Their prices are very competitive and the products I ordered were exactly as describe and in perfect condition.
N***o
United States
Verified Purchase
5 .0
2024-11-26
Good shopping experience and when I needed customer service they were very good.
M***l
Poland
Verified Purchase
5 .0
2024-10-26
Perfect service
M***s
France
Verified Purchase
5 .0
2024-06-11
Packing and delivery very good. All went well.
A***a
New Zealand
Verified Purchase
5 .0
2024-05-24
Very helpful people and knowledgeable
P***s
Poland
Verified Purchase
5 .0
2024-05-12
The shipping is Fast. I received the products within 10 days, amazing speed! The products were well packaged and worked fine during the past weeks. Glad to find LINK-PP, such a great website. Will definitly come back.
E***a
Germany
Verified Purchase
5 .0
2024-02-28
That cost me much less than the original one and the service I was provided is very great.
S***g
Israel
Verified Purchase
5 .0
2023-12-01
Link-pp was based on their product quality, coupled with good service and price, which won the praise of our company.
T***v
Hong Kong
Verified Purchase
5 .0
2023-10-18
Good price, and product was brand new ! 
C***k
Finland
Verified Purchase
5 .0
2023-09-18
Best choice and price on the internet.
R***n
United States
Verified Purchase
5 .0
2023-07-27
Good site, quick access to optical devices I was looking for, Except that shipping is a little slow.
G***p
Belarus
Verified Purchase
5 .0
2023-05-06
Every bit as good as the brand-name, but at a fraction of the price!
J***r
Denmark
Verified Purchase
5 .0
2023-04-19
I was impressed by how easy it was to order and helpfulness of frontline staff, when I needed to change the delivery address to arrive upstate at a business function.
P***s
United States
Verified Purchase
5 .0
2023-02-27
Nice, but to our suprise, this cheap magnetics has 3 layer of packaging. But it is good for us.
J***n
Malaysia
Verified Purchase
5 .0
2023-02-24
My company has used l-p.com twice now and has received great service.
K***n
Thailand
Verified Purchase
5 .0
2022-12-31
I have been very pleased with quality of each item.
J***a
Sweden
Verified Purchase
5 .0
2022-12-13
Our order was handled very smoothly and shipping was Fast. Great transaction !
T***a
United States
Verified Purchase
5 .0
2022-11-26
Love the prices on the items I purchased. I well be ordering from them again.
K***y
United Kingdom
Verified Purchase
5 .0
2022-11-06
This is so cheap and works so good
J***r
Canada
Verified Purchase
5 .0
2022-10-07
Website extremely easy to navigate and use.
I***b
Nepal
Verified Purchase
5 .0
2022-08-22
Competitive pricing. Strong variety of product.
F***n
Norway
Verified Purchase
5 .0
2022-06-29
I've bought numerous items at l-p.com and their prices are the best!
P***a
Netherlands
Verified Purchase
5 .0
2022-06-07
Very pleased with the service I received. I received the Optical Transceiver Module quickly. Good quality, great price! Highly recommend!
D***r
Brunei Darussalam
Verified Purchase
5 .0
2022-03-21
Link-pp's products & service are excellent. The lan magnetic I ordered work great now.
Verified Purchase
.0
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