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TSB-1240-53DIR SFP 1.25 G 1310nm 40km 3.3V LR Networking Solution

TSB-1240-53DIR SFP 1.25 G 1310nm 40km 3.3V LR Networking Solution
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Distance: 40km
Data Rate: 622M
Warranty: 3 Years
Wavelength: TX-1550nm RX-1310nm
Power Supply: 3.3V
DDM: Yes
Product Name: BIDI SFP Transciver Module

sfp 1.25 g 1310nm 40km LR Networking Solution


sfp 1.25 g 1310nm 40km 3.3V


sfp 1310nm 40km LR Networking Solution

Basic Infomation
Place of Origin: China
Brand Name: Trixon
Certification: UL,TUV,FCC,CE,ROHS
Model Number: TSB-1240-53DIR
Payment & Shipping Terms
Packaging Details: Negotiable
Delivery Time: Negotiable
Payment Terms: L/C D/P
Supply Ability: Negotiable
Product Description

TSB-1240-53DIR industrial 40km 622M Tx1550nm Rx1310nm Data Rate 3 Years LR Networking Solution

Product Description:

TSB-1240-53DCR is a high-performance BIDI SFP transmission module, specially designed for LR (Long Reach) solutions for long-distance network connections. The module supports a data rate of 622Mbps, enabling reliable long-distance data transmission up to 40 kilometers. It uses 1550nm transmit wavelength and 1310nm receive wavelength to achieve two-way communication. TSB-1240-53DCR is suitable for LR network solutions, providing stable fiber optic connections for network environments that require long-distance data transmission. The module comes with a three-year warranty, ensuring reliable product quality and performance. In the fields of data centers, WAN interconnection, telecom operators and enterprise networks, TSB-1240-53DCR can provide reliable and high-speed data transmission solutions to ensure network reliability and performance.



  • Parameters Specifications
    Product Name BIDI SFP Transciver Module
    Wavelength Tx1550nm Rx1310nm
    Temperature Range -40℃ ~+85℃
    Connector Type LC
    Data Rate 622M
    Power Supply 3.3V
    Distance 40km
    DDM Yes
    Warranty 3 Years

Technical Parameters:

Parameter Symbol Min Typ. Max Unit Note
Centre Wavelength λc 1500 1310 1360 nm 1550nmTX/1310nmRX
Spectral Width*Note4 ∆λ     4 nm FP-LD
        1   DFB-LD
Average Output Power POUT -5   0 dBm 1550nmTX/1310nmRX
Extinction Ratio ER 8.2     dB  
Average Power of OFF Transmitter POFF     -45 dBm  
Output Optical Eye Compliant with ITU-T G.957  
Centre Wavelength λc 1260 1310 1360 nm 1550nmTX/1310nmRX
Sensitivity*Note5 PIN     -28 dBm  
Receiver Overload Overload -3     dBm  
Optical Return Loss   12     dB  
LOS Assert LOSA -42     dBm  
LOS De-Assert LOSD     -29 dBm  
LOS Hysteresis   0.5     dB  


Industrial automation: In industrial automation systems, TSB-1240-53DIR can be used to connect long-distance sensors, controllers and monitoring equipment. It can stably transmit data and ensure the efficient operation of industrial automation systems.

Intelligent transportation system: In intelligent transportation systems, TSB-1240-53DIR can be used to connect traffic monitoring equipment, street light control systems, traffic signal controllers and other equipment. It has long-distance transmission capabilities and can reliably transmit traffic data and instructions.

Oil and Gas Industry: In the oil and gas industry, TSB-1240-53DIR can be used to connect key equipment such as telemetry equipment, pipeline monitoring systems, and well control systems. It can transmit data over long distances, ensuring the efficient operation and safety of the energy industry.

Industrial network deployment: TSB-1240-53DIR is suitable for industrial-grade network deployment, including factory automation, Internet of Things, remote monitoring and other fields. It can transmit data stably and meet the requirements of reliability and stability in industrial environments.



Trixon TSB-1240-53DIR SFP Transciver Module

This is an SFP transciver module from Trixon, with model number TSB-1215-35DCR. It is made in China and supports DDM. It has a connector type of LC, and it is compatible with single mode fiber. It has a data rate of 622M, and can reach up to 40km in single mode. This product comes with a 3 year warranty.

This product is designed to work under an operating temperature from -40 to 85 degree. It is perfect for long distance data transmission, and provides reliable performance. It is the ideal solution for high data rate communication.


Support and Services:

SFP Transciver Module Technical Support and Service

We provide technical support and service for SFP Transciver Module. Our services include:

  • Technical troubleshooting via phone or email.
  • Software and driver updates.
  • Replacement parts and components.
  • On-site repair and maintenance.

We are committed to providing the highest quality of service and support for our valued customers. If you have any questions or need assistance, please contact us and one of our knowledgeable technicians will be more than happy to help.


Packing and Shipping:

Packaging and Shipping of SFP Transciver Module

The SFP Transciver Module is packaged and shipped as follows:

  • The SFP Transciver Module is placed in an anti-static bag.
  • The anti-static bag is then placed in a bubble wrap envelope.
  • The envelope is then placed in a cardboard box.
  • The box is then sealed and labeled for shipping.

Reference Datasheet file code:DS100041 (622M BIDI)

TSB-1240-53DIR SFP 1.25 G 1310nm 40km 3.3V LR Networking Solution 0TSB-1240-53DIR SFP 1.25 G 1310nm 40km 3.3V LR Networking Solution 1TSB-1240-53DIR SFP 1.25 G 1310nm 40km 3.3V LR Networking Solution 2TSB-1240-53DIR SFP 1.25 G 1310nm 40km 3.3V LR Networking Solution 3TSB-1240-53DIR SFP 1.25 G 1310nm 40km 3.3V LR Networking Solution 4TSB-1240-53DIR SFP 1.25 G 1310nm 40km 3.3V LR Networking Solution 5

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