Product comparison · 2 network transceiver modules

Legrand GLC-BX-U-A network transceiver module Fiber optic SFP 1310 nm vs StarTech.com Cisco QSFP-100G-SR1.2 Compatible QSFP Module, 100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nm/900nm

11specifications compared
5differ
6identical
25known for one product only

Key differences

The Legrand GLC-BX-U-A network transceiver module Fiber optic SFP 1310 nm has 19,900 m more maximum transfer distance than the StarTech.com Cisco QSFP-100G-SR1.2 Compatible QSFP Module, 100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nm/900nm (20000 m vs 100 m). The Legrand GLC-BX-U-A network transceiver module Fiber optic SFP 1310 nm has 460 nm more tx wavelength (max) than the StarTech.com Cisco QSFP-100G-SR1.2 Compatible QSFP Module, 100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nm/900nm (1310 nm vs 850 nm). The Legrand GLC-BX-U-A network transceiver module Fiber optic SFP 1310 nm has 590 nm more rx wavelength (max) than the StarTech.com Cisco QSFP-100G-SR1.2 Compatible QSFP Module, 100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nm/900nm (1490 nm vs 900 nm). Interface type: SFP on the Legrand GLC-BX-U-A network transceiver module Fiber optic SFP 1310 nm, QSFP on the StarTech.com Cisco QSFP-100G-SR1.2 Compatible QSFP Module, 100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nm/900nm. Operating temperature (T-T): -40 - 85 °C on the Legrand GLC-BX-U-A network transceiver module Fiber optic SFP 1310 nm, 0 - 70 °C on the StarTech.com Cisco QSFP-100G-SR1.2 Compatible QSFP Module, 100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nm/900nm.

Interface type
- GLC-BX-U-A network transceiver module Fiber optic SFP 1310 nm:SFP
- Cisco QSFP-100G-SR1.2 Compatible QSFP Module, 100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nm/900nm:QSFP
Maximum transfer distance
- GLC-BX-U-A network transceiver module Fiber optic SFP 1310 nm:20000 m
- Cisco QSFP-100G-SR1.2 Compatible QSFP Module, 100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nm/900nm:100 m
Tx wavelength (max)
- GLC-BX-U-A network transceiver module Fiber optic SFP 1310 nm:1310 nm
- Cisco QSFP-100G-SR1.2 Compatible QSFP Module, 100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nm/900nm:850 nm
Rx wavelength (max)
- GLC-BX-U-A network transceiver module Fiber optic SFP 1310 nm:1490 nm
- Cisco QSFP-100G-SR1.2 Compatible QSFP Module, 100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nm/900nm:900 nm
Operating temperature (T-T)
- GLC-BX-U-A network transceiver module Fiber optic SFP 1310 nm:-40 - 85 °C
- Cisco QSFP-100G-SR1.2 Compatible QSFP Module, 100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nm/900nm:0 - 70 °C

Side by side

Differences highlightedShow differences only

Comparison of GLC-BX-U-A, QSFP-100G-SR12-ST
36 specifications	A Legrand GLC-BX-U-A network transceiver module Fiber optic SFP 1310 nm Model GLC-BX-U-A View product	B StarTech.com Cisco QSFP-100G-SR1.2 Compatible QSFP Module, 100Gbps Multi Mode Fiber (MMF), 100m [328ft], LC Transceiver, 850nm/900nm Model QSFP-100G-SR12-ST View product
Performance4 differ
SFP transceiver type	Fiber optic	Fiber optic
Maximum data transfer rateKnown for one	Unknown — not stated by the source	100000 Mbit/s
Interface typeDiffers	SFP	QSFP
Multi-mode fiber (MMF) supportedKnown for one	Unknown — not stated by the source	Yes
Fiber optic connector	LC	LC
SFP transceiver standardKnown for one	Unknown — not stated by the source	SR
Maximum transfer distanceDiffers	20000 m	100 m
Tx wavelength (max)Differs	1310 nm	850 nm
Rx wavelength (max)Differs	1490 nm	900 nm
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.3ba
Fiber ethernet cabling technologyKnown for one	Unknown — not stated by the source	100GBASE
Duplex systemKnown for one	Unknown — not stated by the source	Full, Half
Digital Diagnostics Monitoring (DDM)	Yes	Yes
Single-mode fiber (SMF) supportedKnown for one	Yes	Unknown — not stated by the source
WavelengthKnown for one	1310 nm	Unknown — not stated by the source
Featuresidentical
Product colour	Silver	Silver
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	3003300 h
Brand compatibility	Cisco	Cisco
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	4 W
Operational conditions1 differ
Operating temperature (T-T)Differs	-40 - 85 °C	0 - 70 °C
Minimum operating temperatureKnown for one	-40 °C	Unknown — not stated by the source
Maximum operating temperatureKnown for one	85 °C	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	19 mm
DepthKnown for one	Unknown — not stated by the source	117.6 mm
HeightKnown for one	Unknown — not stated by the source	12.6 mm
Packaging contentidentical
Quantity per pack	1 pc(s)	1 pc(s)
Packaging dataidentical
User guideKnown for one	Unknown — not stated by the source	Yes
Package widthKnown for one	Unknown — not stated by the source	180 mm
Package depthKnown for one	Unknown — not stated by the source	127 mm
Package heightKnown for one	Unknown — not stated by the source	48 mm
Logistics dataidentical
Master (outer) case widthKnown for one	Unknown — not stated by the source	117 mm
Master (outer) case lengthKnown for one	Unknown — not stated by the source	250 mm
Master (outer) case heightKnown for one	Unknown — not stated by the source	200 mm
Products per master (outer) caseKnown for one	Unknown — not stated by the source	36 pc(s)
Country of originKnown for one	China	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	CE, RoHS	Unknown — not stated by the source

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.

More network transceiver module comparisons

All network transceiver module comparisons