SFP-GE-LX-SM1490-BIDI (02315286) Huawei compatible SFP module

Huawei
SFP
1.25G
BiDi
20 km
SFP-GE-LX-SM1490-BIDI (02315286) Huawei compatible SFP module

Huawei compatible SFP-GE-LX-SM1490-BIDI - Key Features

  • Compatibility: Huawei
  • Media Type: Single-Mode Fiber (SMF)
  • Fiber Count: BiDi
  • Connector: Single LC/UPC
  • Maximum Distance: 20 km
  • Average Link Budget: 15 dB
  • Tx Wavelength: 1490 nm
  • Supported Data Rate: 1.063 Gbps - 1.25 Gbps
  • DDM/DOM: Supported
  • Temperature Range: Standard 0°-70°C

Huawei SFP-GE-LX-SM1490-BIDI Price

Lead timeIn Stock - Ships Next Business Day
Standard recommended retail price ex VAT:
5.81
Choice of 0+
Telecoms & Integrators Globally

Huawei compatible SFP-GE-LX-SM1490-BIDI Specifications

Form Factor
SFP
Media Type
Single-Mode Fiber (SMF)
Fiber Count
BiDi
Connector
Single LC/UPC
Maximum Distance
20 km
Average Link Budget
15 dB
TX Wavelength
1490 nm
RX Wavelength
1310 nm
Supported Data Rate
1.063 Gbps - 1.25 Gbps
Supported Ethernet Applications
Gigabit Ethernet (1.25 Gbps)
Supported Fiber Channel Applications
1G Fiber Channel (1.0625 Gbps)
DDM/DOM
Supported
Tx Wavelength Bandwidth
40 nm (1470-1510 nm)
Rx Wavelength Bandwidth
40 nm (1290-1330 nm)
Minimum Transmitting Power
-9 dBm
Maximum Transmitting Power
3 dBm
Receiver Sensitivity
-22 dBm
Receiver Overload
-3 dBm
Dispersion
430-500 ps/nm ps/nm
Transmitter Type
DFB Laser
Receiver Type
PIN photodiode
Temperature Range
Standard 0°-70°C
Power
+3.3V single power supply
Compliance
CE, Class 1 FDA and IEC60825-1 Laser Safety Compliant, RoHS, INF-8074i, SFP MSA

Huawei compatible SFP-GE-LX-SM1490-BIDI Datasheet

v5

Complete technical specifications and product details

Updated:Aug 6, 2026Format:PDF

Huawei compatible SFP-GE-LX-SM1490-BIDI Description

EdgeOptic's SFP-GE-LX-SM1490-BIDI compatible is a Huawei-coded version of the EdgeOptic BIDI-1.25G-SFP-21-BD multi-vendor single-fiber BiDi Gigabit Ethernet SFP transceiver, matching Huawei P/N 02315286.

This module transmits at 1490 nm and receives at 1310 nm over a single strand of single-mode fiber, running 1.063 to 1.25 Gbps Ethernet with a dispersion tolerance of 430 to 500 ps/nm. Huawei documentation requires pairing this unit with the SFP-GE-LX-SM1310-BIDI on the opposite end of the link; two SM1490-BIDI modules will not link to each other. The optical engine uses a DFB laser with a PIN photodiode receiver. Huawei's datasheet rates the OEM ordering code at 10 km reach, a 1000BASE-BX10-D class module, while EdgeOptic's compatible is built to the BIDI-1.25G-SFP-21-BD root specification with a 15 dB link budget rated for 20 km.

The transceiver is a hot-pluggable SFP module with an LC/UPC connector, built to the SFP MSA (INF-8074i) mechanical and electrical interface at 3.3V. DDM/DOM reports transmit power, receive power, bias current, voltage and temperature, with transmit power of -9 to 3 dBm, receive sensitivity of -22 dBm and receive overload at -3 dBm. Operating temperature range is 0 to 70 degrees Celsius, and the module carries CE marking, RoHS compliance and Class 1 laser safety certification per FDA and IEC 60825-1.

Huawei documents this transceiver type in its S5700, S6700 and CloudEngine Series hardware description guides; verify the exact model and firmware support against the target platform's documentation before ordering. Order this unit alongside its required pair, SFP-GE-LX-SM1310-BIDI, to complete a single-fiber BiDi link. Backed by 15+ years of EdgeOptic compatibility engineering across vendor optical platforms, this module ships with a lifetime warranty. For project-quantity pricing or platform-specific questions, contact our sales team.

Frequently Asked Questions

Does the Huawei SFP-GE-LX-SM1490-BIDI need to be paired with another module?

Yes. Huawei's documentation requires pairing the SFP-GE-LX-SM1490-BIDI with the SFP-GE-LX-SM1310-BIDI on the opposite end of the fiber link. Two SM1490-BIDI units will not establish a link with each other; the transmit and receive wavelengths on each end must be reversed to complete the single-fiber pair.

Is the SFP-GE-BX-D1-I the same as this module?

No. SFP-GE-BX-D1-I (Huawei P/N 02311DMA) is a separate, distinct Huawei ordering code built for an industrial operating temperature range. It pairs with the SFP-GE-BX-U1-I module, not with the SFP-GE-LX-SM1490-BIDI or SFP-GE-LX-SM1310-BIDI pair covered on this page.

Which Huawei platforms support the SFP-GE-LX-SM1490-BIDI?

The SFP-GE-LX-SM1490-BIDI is documented in the Huawei S5700 Series, S6700 Series and CloudEngine Series hardware description guides. Verify the exact model and firmware release against the target platform's documentation before ordering.

Does this module reach 10km or 20km?

Huawei's own OEM datasheet rates the SFP-GE-LX-SM1490-BIDI at approximately 10 km as a 1000BASE-BX10-D class module. EdgeOptic's compatible module is built to the 20 km, 15 dB link budget specification of its BIDI-1.25G-SFP-21-BD root product.