L9-SC315501-20PPI5 is an industrial-grade 1x9 BiDi optical transceiver operating at 155Mbps for SDH/SONET applications across harsh temperature environments from -40°C to 85°C. Powered by a 5V supply, it integrates an FP transmitter and a PIN receiver to achieve dependable single-strand bidirectional communication up to 20km over single-mode fiber.
Key Features of LINK-PP L9-SC315501-20PPI5 155M 1×9
LINK-PP L9-SC315501-20PPI5 includes an industry-standard 1×9 design, 155Mbps transmission rate, 1310/1550nm BiDi optics, 20km distance, and a simplex SC connector. It provides all core optical and hardware capabilities to keep industrial fiber connections simple and dependable.
This optical transceiver module utilizes a standard 1×9 footprint that complies with industry MSA standards for easy mounting on host circuit boards. It features very low EMI and certified ESD protection, along with standard (LV)PECL differential input/output and (LV)PECL signal detect lines.
L9-SC315501-20PPI5: 155 Mbps Connectivity for Industrial SDH/SONET Systems
Operating at a stable 155Mbps data rate, this 1×9 BiDi module provides dependable data transmission for industrial automation and utility networks. This speed fully satisfies standard STM-1 and OC-3 telecommunication requirements for steady line communication.
L9-SC315501-20PPI5 Module with 1310nm-TX/1550nm-RX Wavelength
Bidirectional communication works by transmitting optical signals at 1310nm and receiving signals at 1550nm over a single strand of fiber. Separating the transmit and receive paths by wavelength lets both directions operate simultaneously without crosstalk.
Optical signals can travel across single-mode fiber links up to 20km without extra signal amplifiers. Such transmission distance makes it simple to connect distant industrial equipment, control cabinets, and substation nodes.
L9-SC315501-20PPI5 Module with Simplex SC Interface
A standard simplex SC connector port provides a secure push-pull connection for single-mode fiber cables. The straightforward latch mechanism prevents loose connections and ensures low insertion loss during daily operation.
LINK-PP L9-SC315501-20PPI5 155M 1×9 Certification
LINK-PP L9-SC315501-20PPI5 155M 1×9 module meets recognized international quality and safety benchmarks, holding ISO 9001, CE, RoHS, and FCC certifications for dependable deployment in industrial networks.
Each 1×9 optical transceiver undergoes rigorous optical and electrical checks before shipment to ensure reliable signal transmission and consistent field operation.
L9-SC315501-20PPI5 Quality Certifications
Official regulatory approvals verify that the module complies with strict environmental, electromagnetic, and industrial safety regulations.
This product is in conformity with ISO9001. This system is valid to a company engaging in development, production and supply service of fiber optical products. Please contact us to learn more.
ISO/IEC 27001 is an international standard for managing and processing information security. This standard is jointly developed by the International Organization for Standardization (ISO) and the International Electrotechnical Commission (IEC). It sets out requirements for establishing, implementing, maintaining, and continually improving an information security management system (ISMS). Ensuring the confidentiality, integrity, and availability of organizational information assets, obtaining an ISO 27001 certificate means that the enterprise has passed the audit conducted by a certification body, proving that its information security management system has met the requirements of the international standard. Please contact us to learn more.
This product is in conformity with ISO14001.It is intended for use by an organization seeking to manage its environmental responsibilities in a systematic manner that contributes to the environmental pillar of sustainability. Please contact us to learn more.
ISO 45001 is a global standard that sets out the requirements for an occupational health and safety management system (OH&SMS).
REACH is a European Union regulation concerning the Registration, Evaluation, Authorization and Restriction of Chemicals. It came into force on 1st June 2007 and replaced a number of European Directives and Regulations with a single system. The regulation aims to protect human health and environmental safety, maintain and improve the competitiveness of the EU chemical industry, and develop innovative capabilities for non-toxic and harmless compounds to prevent market fragmentation, increase the transparency of the use of chemicals, promote non-animal experiments, and pursue sustainable social development.Please contact us to learn more.
This product meets the applicable requirements of Directive (EU) 2015/863 of RoHS. It restricts the use of 10 hazardous materials in the manufacture of various types of electronic and electrical equipment: lead, mercury, cadmium, hexavalent chromium, polybrominated biphenyls, polybrominated diphenyl ethers, and four different phthalates. Please contact us to learn more.
This product fully accords with the FCC, which aims to manage the radio wave and magnetic fields more reasonably. Please contact us to learn more.
CB is an international system operated by IECEE. This product is based on IEC standards for testing the safety performance of electrical products. Please contact us to learn more.
This product fully accords with UKCA (UK Conformity Assessed) certificate, which signifies that it meets all relevant quality standards as well as health and safety requirements. Please contact us to learn more.
UL certification is a non-mandatory certification in the United States,mainly testing and certification of product safety performance.Its ultimate purpose is to obtain products with a fairly safe level for the market,and to contribute to ensuring human health and property safety.Please contact us to learn more.
Standard Multi-Vendor PCB Footprint Compatibility
The industry-standard 1×9 pinout layout allows straightforward soldering onto host circuit boards across diverse hardware platforms without custom modifications.
Rigorous Testing Ensures Reliable 1×9 Performance
Each L9-SC315501-20PPI5 155M 1×9 BiDi module undergoes comprehensive validation to guarantee consistent signal transmission across single-strand fiber networks. Learn more about our testing standards by visiting the LINK-PP Test Support Center.
Optical Spectrum Test
Check BiDi wavelength values to maintain precise 155M optical transmission.
Eye Pattern Test
Assess signal waveform quality to prevent optical jitter across links.
Bit Error Rate Test
Check received data packets to ensure zero bit transmission errors.
Temperature Test
Assess optical transceiver stability to support extreme industrial field conditions.
Product Shipping for LINK-PP L9-SC315501-20PPI5 155M 1×9
LINK-PP provides safe packaging and prompt delivery services to protect your L9-SC315501-20PPI5 155M 1×9 BiDi transceivers during transit. Every shipment follows reliable logistics procedures to ensure your orders arrive securely on schedule.
Anti-Static Protective Packaging
Shield internal circuits against electrostatic harm during long handling phases.
Shock-Resistant Transport Protection
Protect optical transceivers against physical impacts during regular carrier transit.
Fast Order Processing and Dispatch
Prepare incoming customer shipments quickly to ensure prompt factory dispatch.
Global Logistics and International Delivery
Deliver transceiver modules across global regions through reliable logistics carriers.
Solder the L9-SC315501-20PPI5 1×9 BiDi transceiver pins to your host PCB and plug a single-mode fiber cable into the simplex SC port. Pair it with an opposite-wavelength module to enable dependable 155Mbps transmission for industrial SDH/SONET systems, substation automation, and legacy telecom networks over one fiber strand.
L9-SC315501-20PPI5 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 L9-SC315501-20PPI5 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.
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