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DDMI PON Transceiver GPON SFP Transceiver T1490nm R1310nm TSP-GA21-43DCS

DDMI PON Transceiver GPON SFP Transceiver T1490nm R1310nm TSP-GA21-43DCS
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Connector Type: SC/UPC
Data Rate: TX 2.488Gbps RX 1.244Gbps
Distance: Up To 20km
Fiber Type: Single-mode
Temperature Range: 0℃~+70℃
Wavelength: T1490nm R1310nm

gpon sfp transceiver T1490nm


GPON SFP transceiver R1310nm


DDMI PON Transceiver

Basic Infomation
Place of Origin: China
Brand Name: Trixon
Certification: UL,TUV,FCC,CE,ROHS
Model Number: TSP-GA21-43DCS
Payment & Shipping Terms
Packaging Details: Negotiable
Delivery Time: Negotiable
Payment Terms: L/C D/P
Supply Ability: Negotiable
Product Description

TSP-GA21-43DCS GPON SFP transceiver: 1490nm DFB-LD Transmitter, 1310nm APD-TIA Receiver, 2.488Gbps/1.244Gbps

Product Description:

The TSP-GA21-43DCS transceiver is small form factor pluggable module for serial optical data communications such as ITU-T G.984. It is with the SFP 20-pin connector to allow hot plug capability.

This module is designed for single mode fiber and operates at a nominal wavelength of 1490 nm.

The transmitter section uses a 1490nm DFB laser and is a class 1 laser compliant according to International Safety Standard IEC-60825.



Feature Description
Single fiber bi-directional data links Asymmetric transmission with a TX rate of 2.488Gbps and RX rate of 1.244Gbps
1490nm DFB-LD Transmitter and 1310nm burst-mode APD-TIA Receiver Utilizes a 1490nm DFB-LD transmitter and 1310nm burst-mode APD-TIA receiver
Distance Single 3.3V power supply and TTL logic interface
Receiver RESET, Signal Detect, RSSI function indication (RESET, RX_SD, RSSI) Receiver features RESET, Signal Detect, and RSSI function indication
Single SC/UPC Connector Interface Equipped with a single SC/UPC connector interface
Hot Pluggable Supports hot plugging
Compliant with MSA SFP Specification SFF-8472 Compliant with MSA SFP Specification SFF-8472
Compliant with ITU-T G.984 Compliant with ITU-T G.984 standard
Low EMI and Excellent ESD protection Provides low EMI and excellent Electrostatic Discharge (ESD) protection



Technical Parameters:

Performance Specifications – Optical

Parameter Symbol Min Typ. Max Unit
9μm Core Diameter SMF      20   Km
Data Rate    

 TX 2.488

RX 1.244

Centre Wavelength  λC  1480  1490  1500 nm
Spectral Width (-20dB)  Δλ      1 nm
Average Output Power  AOP  -4    0 dBm
Extinction Ratio  ER  8.2     dB
Average Power of OFF Transmitter        -39 dBm
Transmitter Dispersion Penalty  TDP      1 dB
Output Optical Eye Compliant with ITU-T G.984.2
Centre Wavelength    1260  1310  1360 nm
Sensitivity*note3  SEN      -22 dBm
Receiver Overload  SAT 0     dBm
Optical Return Loss        -20 dB
SD De-Assert        -32 dBm
SD Assert   -45     dBm
SD Hysteresis    0.5    4 dB


This module is suitable for GPON networks, fiber optic access networks (FTTH) and other optical communication application scenarios that require single fiber transmission, long-distance transmission and high reliability.


Support and Services:

  • Technical Support: The manufacturer or vendor typically offers technical support to assist customers with any queries, issues, or troubleshooting related to the module. This may include phone support, email support, or an online support portal.

  • Documentation and Resources: The manufacturer usually provides product documentation, such as user manuals, datasheets, and application notes, to guide customers in using and integrating the module effectively.

  • Warranty: The module may come with a warranty period during which the manufacturer is responsible for repairing or replacing the module if it experiences any defects or failures under normal operating conditions.

  • Field Services: In some cases, the manufacturer may offer field services, where technicians are dispatched to assist with installation, maintenance, or troubleshooting on-site.

  • Training: Manufacturers may provide training programs or resources to help customers understand the module's features, functionalities, and best practices for deployment and operation.

Packing and Shipping:

  • Packaging: The module is typically packaged in a protective casing or box to ensure its safety during transportation. The packaging may include anti-static materials to prevent electrostatic discharge and damage to the module.

  • Shipping Method: The module can be shipped using various methods based on customer preferences and the vendor's shipping policies. Common shipping methods include air freight, ground shipping, or courier services.

  • Shipping Documentation: The vendor usually prepares the necessary shipping documentation, including a commercial invoice, packing list, and any required customs forms or declarations for international shipments.

  • Tracking and Insurance: Depending on the shipping method chosen, the vendor may provide a tracking number to monitor the shipment's progress. Insurance coverage for the package may also be available to protect against loss or damage during transit.

  • International Shipping Considerations: For international shipments, the vendor should comply with customs regulations and ensure that all necessary import/export documentation is prepared and included with the shipment.

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