User Manual for AirLive SFP-LX-1.25G-20KM Transceiver
Quick guide for the AirLive SFP-LX-1.25G-20KM transceiver. Includes technical specifications, operating characteristics, and installation overview for this 1.25Gbps single-mode fiber module.
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The AirLive SFP-LX-1.25G-20KM is a high-performance, hot-pluggable transceiver designed for single-mode fiber optic communication. It supports data rates up to 1.25Gbps over distances of up to 20KM. The module features DDM (Digital Diagnostic Monitoring) to assist in identifying connection faults.
Product Overview
This transceiver is designed for Gigabit Ethernet applications, including high-speed storage area networks, computer cluster cross-connects, and customized data pipes. It utilizes a duplex LC connector interface and operates at a nominal wavelength of 1310nm.
Key Features
- 1.25Gbps high-speed data transmission
- Single-mode fiber compatibility
- Duplex LC connector interface
- Hot-pluggable capability
- Low power consumption (Max 1.0W)
- Excellent ESD protection
- IEEE802.3z compliant
Operating Environment
Ensure the device is used within the following environmental parameters:
- Operating Temperature: 0°C to +70°C
- Storage Temperature: -40°C to +85°C
- Working Humidity: 5% to 95% (non-condensing)
Technical Specifications
Transmitter Characteristics:
- Centre Wavelength: 1260nm to 1360nm (Typical 1310nm)
- Average Output Power: -9dBm to -3dBm
- Extinction Ratio: Min 8dB
Receiver Characteristics:
- Centre Wavelength: 1260nm to 1610nm
- Receiver Sensitivity: Max -22dBm
- Receiver Overload: -3dBm
Manufacturer information
AirLive Technology
Practical help
Common problems
Use the DDM (Digital Diagnostic Monitoring) function supported by the SFP port to identify faults or bad connections.
Ensure the fiber cable distance does not exceed the 20KM limit.
Verify that the switch port supports 1.25Gbps speed and IEEE802.3z standards.
Before use
- Verify the switch SFP port supports 1.25Gbps speed.
- Ensure the fiber cable is Single Mode with LC Duplex connectors.
- Check that the operating environment temperature is between 0°C and +70°C.
- Confirm the device is hot-pluggable before insertion.
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.