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1.25G SFP SX Transceiver 550m
ZTRS Model: SF2-201-H55C

1.25G SFP SX Transceiver — 550m

Factory-direct pricing · Request a quote
  • ✓ Compatible with Cisco GLC-SX-MMD
  • ✓ MSA compliant · DDM/DOM monitoring
  • ✓ 3-year warranty · lifetime support
  • ✓ OEM/ODM + custom firmware available
Request Quote / Free Sample Request Datasheet (PDF)

Technical Specifications

Form FactorSFP
Data Rate1.25G
Type / StandardSX (1000BASE-SX)
Wavelength850nm
Reach550m
ConnectorLC Duplex
Fiber TypeMulti-Mode (MMF)
DDM/DOMYes
Operating Temp0~70°C
Power ConsumptionVCSEL / PIN
ComplianceMSA, RoHS, CE, FCC

Compatible With

Fully coded and tested for the following brands & part numbers:

Cisco
GLC-SX-MMD
Juniper
EX-SFP-1GE-SX
Arista
SFP-1G-SX
HPE / Aruba
J4858C
Dell EMC
—
Mellanox / NVIDIA
—

Applications

Enterprise LAN, campus access, legacy 1G fiber links.

Frequently Asked Questions

Is this transceiver compatible with Cisco?

Yes — it is coded and tested for full compatibility with Cisco GLC-SX-MMD, including DDM/DOM readout.

Do you offer OEM/ODM with our logo?

Yes. We offer custom hardware, firmware, labeling and packaging. MOQ starts at 50 pcs.

What warranty is included?

3-year warranty with lifetime technical support and free pre-shipment testing.

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