Product comparison · 2 network transceiver modules

Allied Telesis AT-SPEX/E network transceiver module Fiber optic 1000 Mbit/s SFP vs Lanview MO-A-40GBASE-SR4 network transceiver module Fiber optic 40000 Mbit/s QSFP+

5specifications compared
4differ
1identical
16known for one product only

Key differences

Maximum data transfer rate
- AT-SPEX/E network transceiver module Fiber optic 1000 Mbit/s SFP:1000 Mbit/s
- MO-A-40GBASE-SR4 network transceiver module Fiber optic 40000 Mbit/s QSFP+:40000 Mbit/s
Interface type
- AT-SPEX/E network transceiver module Fiber optic 1000 Mbit/s SFP:SFP
- MO-A-40GBASE-SR4 network transceiver module Fiber optic 40000 Mbit/s QSFP+:QSFP+
Maximum transfer distance
- AT-SPEX/E network transceiver module Fiber optic 1000 Mbit/s SFP:2000 m
- MO-A-40GBASE-SR4 network transceiver module Fiber optic 40000 Mbit/s QSFP+:150 m
Operating temperature (T-T)
- AT-SPEX/E network transceiver module Fiber optic 1000 Mbit/s SFP:-40 - 105 °C
- MO-A-40GBASE-SR4 network transceiver module Fiber optic 40000 Mbit/s QSFP+:0 - 70 °C

Side by side

Differences highlightedShow differences only

Comparison of AT-SPEX/E, MO-A-40GBASE-SR4
21 specifications	A Allied Telesis AT-SPEX/E network transceiver module Fiber optic 1000 Mbit/s SFP Model AT-SPEX/E View product	B Lanview MO-A-40GBASE-SR4 network transceiver module Fiber optic 40000 Mbit/s QSFP+ Model MO-A-40GBASE-SR4 View product
Performance3 differ
Maximum data transfer rateDiffers	1000 Mbit/s	40000 Mbit/s
Interface typeDiffers	SFP	QSFP+
Multi-mode fiber (MMF) supportedKnown for one	Yes	Unknown — not stated by the source
Fiber optic connectorKnown for one	LC	Unknown — not stated by the source
Maximum transfer distanceDiffers	2000 m	150 m
Tx wavelength (max)Known for one	1310 nm	Unknown — not stated by the source
Rx wavelength (max)Known for one	1310 nm	Unknown — not stated by the source
Tx power (min)Known for one	-9 dBmW	Unknown — not stated by the source
Tx power (max)Known for one	-1 dBmW	Unknown — not stated by the source
Link budgetKnown for one	12 dB	Unknown — not stated by the source
SFP transceiver standardKnown for one	Unknown — not stated by the source	SR4
Networking standardsKnown for one	Unknown — not stated by the source	IEEE 802.3ba
Duplex systemKnown for one	Unknown — not stated by the source	Full
Featuresidentical
Product colourKnown for one	Silver	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	-40 - 105 °C	0 - 70 °C
Operating relative humidity (H-H)Known for one	0 - 85%	Unknown — not stated by the source
Packaging contentidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS

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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