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The LINK-PP L9-SC553101-20PPI is a high-performance 155Mbps BiDi 1x9 transceiver engineered for robust optical networks. Operating flawlessly in extreme industrial temperature environments from -40°C to 85°C, this 3.3V single-mode fiber module utilizes premium FP laser and PIN receiver technology to ensure dependable data transmission across critical telecommunications infrastructure.
| LINK-PP Part Number | L9-SC553101-20PPI | Vendor Name | LINK-PP |
| Form Factor | 1x9 | Max Data Rate | 155Mbps |
| Wavelength | 1550nm-TX/1310nm-RX | Max Cable Distance | 20km |
| Fiber Interface | Simplex SC | Fiber Type | SMF |
| Transmitter Type | FP | Receiver Type | PIN |
| Differential Input/ Output | (LV)PECL | Signal Detect | (LV)PECL |
| Power Supply | 3.3V | Operating Temperature Range | -40 to 85°C |
This advanced LINK-PP L9-SC553101-20PPI module delivers exceptional efficiency for modern fiber-optic systems. Boasting a versatile LVPECL signal interface and integrated single-fiber bi-directional optical subassembly, it provides superior ESD protection and very low EMI, making it ideal for continuous industrial network operations.
Designed with a multi-sourced 1x9 package, this transceiver ensures secure and straightforward through-hole PCB mounting. The robust pin footprint guarantees exceptional mechanical stability and simplified soldering processes for long-lasting embedded networking equipment integration.
Engineered to support data rates up to 155Mbps, the module provides flawless single-fiber connectivity. It is fully compliant with ITU-T G.957 standards, making it the perfect upgrade choice for SDH STM-1, SONET OC-3, and Fast Ethernet networking applications.
Utilizing advanced WDM technology, the L9-SC553101-20PPI establishes a seamless bi-directional communication link over a single core. It optimally transmits at a 1550nm wavelength while concurrently receiving at 1310nm, effectively doubling your existing optical fiber capacity.
Capable of maintaining high-fidelity optical links, this 155M 1x9 transceiver supports a stable 20km transmission distance over standard single-mode fiber. Its -32dBm high-sensitivity PIN receiver guarantees minimal signal attenuation across demanding medium-reach metropolitan area networks.
Featuring a high-precision simplex SC optical interface, the module allows for quick and secure fiber optic cable connections. Its optimized internal shielding minimizes electromagnetic interference, ensuring pristine signal integrity without requiring additional chassis enclosures.
The LINK-PP L9-SC553101-20PPI 155M 1x9 optical module adheres to the strictest global regulatory compliance standards, guaranteeing maximum safety, environmental sustainability, and enterprise-grade operational reliability everywhere.
Every single transceiver undergoes a comprehensive quality control manufacturing process. Our rigorous factory testing program identifies potential faults early, ensuring defect-free shipments and unparalleled hardware consistency.
This robust optical module is proudly certified by UL, CE, FCC, UKCA, and REACH. It features FDA Class 1 eye safety and strictly complies with RoHS environmental directives.
Thoroughly certified for multi-vendor protocol compatibility, the 1x9 package design guarantees seamless PCB integration. It aligns precisely with standard MSA specifications for frictionless hardware networking assembly.
To guarantee flawless field deployment, the LINK-PP L9-SC553101-20PPI is subjected to an exhaustive suite of performance validation tests under extreme operational scenarios.
Validates the 1550nm center wavelength accuracy and maximum 4nm output spectrum width.
Confirms the transmitted signal strictly meets the ITU-T G.957 STM-1 compliance masking requirements.
Ensures zero packet loss across the complete 20km single-mode fiber transmission distance.
Proves resilient industrial-grade operation functionality between extreme -40°C and 85°C thermal environments.
We ensure secure, professional packaging and rapid global distribution for every LINK-PP L9-SC553101-20PPI order, maximizing hardware protection during comprehensive transit routes.
Individually sealed in premium anti-static trays to prevent ESD damage completely.
Cushioned with customized shock-absorbing materials for ultimate physical impact resistance.
Streamlined warehouse operations guarantee swift inventory handling and immediate courier dispatch.
Partnered with top-tier logistics providers for reliable, trackable international cargo delivery.
Deploying the LINK-PP L9-SC553101-20PPI is exceptionally straightforward. Technicians simply solder the 9-pin interface directly onto the compatible network device PCB, plug a simplex SC optical cable into the receptacle, and instantly activate reliable bi-directional 155Mbps network data flows.
LINK-PP provides professional technical support, including pre-sales consultation, compatibility verification, and post-deployment troubleshooting to ensure smooth network operation.
Professional technical guidance to help customers select the most suitable L9-SC553101-20PPI modules based on network architecture and application requirements.
Compatibility checks and validation to ensure seamless operation with Cisco switches and other supported networking platforms.
Step-by-step support for installation, configuration, and initial deployment to ensure stable and correct operation.
Ongoing technical support throughout the product lifecycle to ensure reliable performance in enterprise and carrier-grade networks.
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
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 | 1310nm-TX/1550nm-RX | 1310nm | 1310nm | 1310nm |
Cable Distance (Max) | 20km | 80km | 60km | 10km | 2km | 40km |
Operating Temperature | -40 to 85°C | -40 to 85°C | -40 to +85℃ | 0 to 70°C | -40 to 85°C | -40°C to +85°C |
Fiber Type | SMF | SMF | SMF | SMF | MMF | SMF |
Fiber Interface | Simplex SC | Simplex SC | ||||
Form Factor | 1x9 | 1x9 | 1x9 | 1x9 | 1x9 | 1x9 |
Transmitter Type | FP | DFB | FP | FP | FP | FP |
Receiver Type | PIN | PIN | PIN | PIN | ||
Differential Input/ Output | (LV)PECL | CML | ||||
Signal Detect | (LV)PECL | TTL | ||||
Power Supply | 3.3V | 3.3V |
| Pictures | ID# | Description | Price | Stock | Add to Cart |
Q: How does the L9-SC553101-20PPI differ from the L9-SC553101-20PPC? By G***z
A: The L9-SC553101-20PPI is the full Industrial-grade version rated from -40°C to +85°C (vs -10°C to +70°C on the 20PPC), while maintaining the same 155Mbps Tx1550nm/Rx1310nm 20km Simplex SC optics and 3.3V (LV)PECL interface. By admin
Q: Which industrial 1310nm-TX module should we order with L9-SC553101-20PPI for a complete 20km BiDi link? By F***s
A: If your PCB uses LVPECL Signal Detect, pair it with the 1310nm-TX/1550nm-RX LVPECL industrial module (L9-SC315501-20PPI); if your remote board uses TTL Signal Detect, it also pairs optically with L9-SC315501-20PTI. By admin
Q: Is the Simplex SC housing dust-sealed and resistant to shock/vibration in railway installations? By F***s
A: Yes, the L9-SC553101-20PPI features a ruggedized 1x9 SIP housing with 9 through-hole wave-soldered pins that lock permanently onto the PCB for superior mechanical shock and vibration resistance in railway and substation equipment. By admin
Q: Does this module comply with RoHS, ITU-T G.957, and Fast Ethernet optical standards? By D***t
A: Yes, it is fully compliant with Fast Ethernet 155Mbps WDM, SDH STM-1 (ITU-T G.957), Multi-Sourced 1x9 SIP standards, Class 1 Laser Safety, and EU RoHS 2.0 directives. By admin
Q: Can we request free evaluation samples before placing a 1,000-unit annual blanket order? By D***e
A: Yes, B2B engineering and procurement teams can request evaluation samples for PCB qualification and chamber testing, and sample costs can be credited toward your volume production order. By admin
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