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Product comparison · 2 network transceiver modules

StarTech.com Cisco GLC-LH-SMD Compatible SFP Module - 1000BASE-LH - 1GbE Single Mode Fiber SMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 20km - 1310nm - vs StarTech.com Cisco GLC-SX-MM Compatible SFP Module - 1000BASE-SX - 1GbE Multimode Fiber MMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - Cis

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  • 37specifications compared
  • 15differ
  • 22identical
  • 1known for one product only

Key differences

  • Multi-mode fiber (MMF) supported
    • No
    • Yes
  • SFP transceiver standard
    • LH
    • SX
  • Maximum transfer distance
    • 20000 m
    • 550 m
  • Wavelength
    • 1310 nm
    • 850 nm
  • Digital Diagnostics Monitoring (DDM)
    • Yes
    • No
  • Mean time between failures (MTBF)
    • 2722277 h
    • 3381761 h
  • Compatible products
    • GLC-LH-SMD
    • GLC-SX-MM
  • Weight
    • 20 g
    • 16 g

Side by side

Differences highlightedShow differences only
38 specifications
A

StarTech.com

Cisco GLC-LH-SMD Compatible SFP Module - 1000BASE-LH - 1GbE Single Mode Fiber SMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 20km - 1310nm -

Model SFPG1320C

View product
B

StarTech.com

Cisco GLC-SX-MM Compatible SFP Module - 1000BASE-SX - 1GbE Multimode Fiber MMF Optic Transceiver - 1GE Gigabit Ethernet SFP - LC 550m - 850nm - Cis

Model SFPGLCSXMMST

View product
Performance5 differ
SFP transceiver typeFiber opticFiber optic
Maximum data transfer rate1250 Mbit/s1250 Mbit/s
Interface typeSFPSFP
Single-mode fiber (SMF) supportedKnown for oneYes
Multi-mode fiber (MMF) supportedDiffersNoYes
Fiber optic connectorLCLC
SFP transceiver standardDiffersLHSX
Maximum transfer distanceDiffers20000 m550 m
WavelengthDiffers1310 nm850 nm
Networking standardsIEEE 802.3zIEEE 802.3z
Duplex systemFull, HalfFull, Half
Digital Diagnostics Monitoring (DDM)DiffersYesNo
Wavelength-division multiplexing (WDM)NoNo
Features2 differ
Product colourSilverSilver
Hot-swapYesYes
Mean time between failures (MTBF)Differs2722277 h3381761 h
Brand compatibilityCiscoCisco
Compatible productsDiffersGLC-LH-SMDGLC-SX-MM
Poweridentical
Power consumption (typical)1 W1 W
Certificatesidentical
Compliance certificatesRoHSRoHS
CertificationCE, FCC, UL, REACHCE, FCC, UL, REACH
Operational conditionsidentical
Operating temperature (T-T)0 - 70 °C0 - 70 °C
Storage temperature (T-T)-40 - 85 °C-40 - 85 °C
Operating relative humidity (H-H)30 - 70%30 - 70%
Weight & dimensions1 differ
Width12 mm12 mm
Depth60 mm60 mm
Height10 mm10 mm
WeightDiffers20 g16 g
Packaging contentidentical
Quantity per pack1 pc(s)1 pc(s)
Packaging data3 differ
Package widthDiffers91 mm90 mm
Package depthDiffers113 mm112 mm
Package height33 mm33 mm
Package weightDiffers48 g95 g
Logistics data4 differ
Master (outer) case widthDiffers254 mm344 mm
Harmonized System (HS) code8536901085369010
Master (outer) case lengthDiffers302 mm426 mm
Master (outer) case heightDiffers201 mm354 mm
Products per master (outer) caseDiffers36 pc(s)108 pc(s)

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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