Professional Certifications
We have obtained ISO 9001 quality management system and ISO 14001 environmental management system certifications and are actively pursuing IATF 16949 International Automotive Task Force quality management system certification, laying a solid foundation for the application of LiDAR products in the automotive field.
Customized Services
We can provide customized production services for optical fiber products according to customer needs. We implement strict quality control at every stage of the manufacturing process to ensure stable and reliable product performance.
Production Equipment
We have established advanced chip packaging production lines and automatic coupling production lines. Key equipment includes: eutectic die bonding machines, fully automatic eutectic machines, parallel sealing welding machines, TO automatic sealing machines, OSA automatic transmitter coupling machines, and OSA automatic receiver coupling machines.
Professional Team
We maintain close collaborations with renowned research institutions and universities such as the Fujian Institute of Research on the Structure of Matter, Chinese Academy of Sciences, Xiamen University, Shenzhen University, Fuzhou University, and Mingde Innovation Laboratory, bringing together a group of experts and technical personnel with long-term experience in optical device research and development.
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Item |
Details |
|
Model Number |
BLXGP-2.5G-1270DFB/1577APT-SC/PC |
|
Brand Name |
Belycomm |
|
Mounting Type |
Universal Type |
|
Description |
GPON ONU BOSA Devices |
|
Type |
Laser Diode |
|
Place Of Origin |
Fujian, China |
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Package Type |
Through Hole |
|
Package / Case |
Coaxial |
|
Operating Temperature |
-10~+85℃ |
|
Application |
GPON ONU CATV |
|
Supplier Type |
Original Manufacturer, ODM, Agency, Retailer |
|
Media Available |
Datasheet, Photo |
High Speed
Up to 2.4 Gbps downstream and 1.2 Gbps upstream.
Triple-Play Support
Voice (VoIP), video (IPTV), and internet.
Long Reach
Coverage up to 20km without signal loss.
Secure Transmission
Strong encryption safeguards user data.
Key Components of GPON Laser Diode
Optical Line Terminal (OLT)
Located at the service provider's central office, this device sends and receives the optical signal to multiple premises.
Optical Network Terminal (ONT) or Optical Network Unit (ONU)
Devices installed at the user's location. They convert optical signals from the OLT into electrical signals for user devices.
Optical Splitter
Passively splits one optical signal from the OLT into multiple signals to serve different ONTs/ONUs.

| 1310 nm: | Ideal for short to medium-distance applications (up to 10–20 km), offering zero dispersion in standard single-mode fiber (SMF-28) |
| 1550 nm: | Preferred for long-haul FTTH deployments due to the lowest attenuation (~0.2 dB/km), enabling extended reach up to 80 km without amplification |
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Application |
What GPON Enables |
|
Residential Broadband |
High-speed internet, IPTV, and VoIP for homes |
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Enterprise Networks |
Scalable bandwidth for offices and campuses |
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Smart Cities |
IoT connectivity, public Wi-Fi, and surveillance |
|
Healthcare and Education |
Stable telemedicine and e-learning services |
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Hotels and Multi-Dwelling Units |
Reliable high-speed guest internet access |
|
Quantity (pieces) |
1 - 100 |
101 - 1000 |
1001 - 10000 |
> 10000 |
|
Lead time (days) |
10 |
16 |
18 |
To be negotiated |
|
Selling Units |
Single item |
|
Single Package Size |
29X22.5X5.5 cm |
|
Single Gross Weight |
1.000 KG |


As one of the most professional gpon laser diode manufacturers and suppliers in China, we're featured by quality products and good price. Please rest assured to buy customized gpon laser diode from our factory.
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