Product comparison · 2 network transceiver modules

ATEN 2A-137G network transceiver module Fiber optic 1250 Mbit/s SFP 1310 nm vs Legrand Arista Networks[R] 40GBASE-XSR4 Compatible TAA compliant 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 300m, MPO)

7specifications compared
5differ
2identical
16known for one product only

Key differences

Maximum data transfer rate
- 2A-137G network transceiver module Fiber optic 1250 Mbit/s SFP 1310 nm:1250 Mbit/s
- Arista Networks[R] 40GBASE-XSR4 Compatible TAA compliant 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 300m, MPO):40000 Mbit/s
Interface type
- 2A-137G network transceiver module Fiber optic 1250 Mbit/s SFP 1310 nm:SFP
- Arista Networks[R] 40GBASE-XSR4 Compatible TAA compliant 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 300m, MPO):QSFP+
Maximum transfer distance
- 2A-137G network transceiver module Fiber optic 1250 Mbit/s SFP 1310 nm:10000 m
- Arista Networks[R] 40GBASE-XSR4 Compatible TAA compliant 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 300m, MPO):300 m
Wavelength
- 2A-137G network transceiver module Fiber optic 1250 Mbit/s SFP 1310 nm:1310 nm
- Arista Networks[R] 40GBASE-XSR4 Compatible TAA compliant 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 300m, MPO):850 nm
Product colour
- 2A-137G network transceiver module Fiber optic 1250 Mbit/s SFP 1310 nm:Black, Metallic
- Arista Networks[R] 40GBASE-XSR4 Compatible TAA compliant 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 300m, MPO):Silver

Side by side

Differences highlightedShow differences only

Comparison of 2A-137G, 40GBASEXSR4AR-LEG
23 specifications	A ATEN 2A-137G network transceiver module Fiber optic 1250 Mbit/s SFP 1310 nm Model 2A-137G View product	B Legrand Arista Networks[R] 40GBASE-XSR4 Compatible TAA compliant 40GBase-SR4 QSFP+ Transceiver (MMF, 850nm, 300m, MPO) Model 40GBASEXSR4AR-LEG View product
Performance4 differ
SFP transceiver type	Fiber optic	Fiber optic
Maximum data transfer rateDiffers	1250 Mbit/s	40000 Mbit/s
Interface typeDiffers	SFP	QSFP+
Single-mode fiber (SMF) supportedKnown for one	Yes	Unknown — not stated by the source
Maximum transfer distanceDiffers	10000 m	300 m
WavelengthDiffers	1310 nm	850 nm
Digital Diagnostics Monitoring (DDM)Known for one	Yes	Unknown — not stated by the source
Multi-mode fiber (MMF) supportedKnown for one	Unknown — not stated by the source	Yes
Fiber optic connectorKnown for one	Unknown — not stated by the source	MPO
Duplex systemKnown for one	Unknown — not stated by the source	Full
Features1 differ
Product colourDiffers	Black, Metallic	Silver
Hot-Plug supportKnown for one	Unknown — not stated by the source	Yes
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
CertificationKnown for one	IEC 825, EN60825-1, FDA 21 CFR 1040.10	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Storage temperature (T-T)Known for one	-40 - 85 °C	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	144.6 mm	Unknown — not stated by the source
DepthKnown for one	55.9 mm	Unknown — not stated by the source
HeightKnown for one	13 mm	Unknown — not stated by the source
WeightKnown for one	20 g	Unknown — not stated by the source
Poweridentical
Maximum voltageKnown for one	Unknown — not stated by the source	3.3 V
Power consumption (typical)Known for one	Unknown — not stated by the source	1.5 W
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	85369010

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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