Product comparison · 2 network transceiver modules

Allied Telesis AT-SPBD20-14-EXT network transceiver module Fiber optic 1000 Mbit/s SFP vs Fujitsu LR SFP+

6specifications compared
4differ
2identical
26known for one product only

Key differences

Maximum data transfer rate
- AT-SPBD20-14-EXT network transceiver module Fiber optic 1000 Mbit/s SFP:1000 Mbit/s
- LR SFP+:10000 Mbit/s
Interface type
- AT-SPBD20-14-EXT network transceiver module Fiber optic 1000 Mbit/s SFP:SFP
- LR SFP+:SFP+
Maximum transfer distance
- AT-SPBD20-14-EXT network transceiver module Fiber optic 1000 Mbit/s SFP:20000 m
- LR SFP+:10000 m
Operating temperature (T-T)
- AT-SPBD20-14-EXT network transceiver module Fiber optic 1000 Mbit/s SFP:-40 - 185 °F
- LR SFP+:0 - 70 °C

Side by side

Differences highlightedShow differences only

Comparison of AT-SPBD20-14-EXT, LR SFP+
32 specifications	A Allied Telesis AT-SPBD20-14-EXT network transceiver module Fiber optic 1000 Mbit/s SFP Model AT-SPBD20-14-EXT View product	B Fujitsu LR SFP+View product
Performance3 differ
Maximum data transfer rateDiffers	1000 Mbit/s	10000 Mbit/s
Interface typeDiffers	SFP	SFP+
Fiber optic connectorKnown for one	SC	Unknown — not stated by the source
Maximum transfer distanceDiffers	20000 m	10000 m
Tx wavelength (max)Known for one	1490 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	2 dBmW	Unknown — not stated by the source
Tx power (max)Known for one	7 dBmW	Unknown — not stated by the source
Link budgetKnown for one	31 dB	Unknown — not stated by the source
Duplex systemKnown for one	Full	Unknown — not stated by the source
Digital Diagnostics Monitoring (DDM)Known for one	Yes	Unknown — not stated by the source
Fiber ports quantityKnown for one	1	Unknown — not stated by the source
Fiber cable diameters supported (core/cladding)Known for one	Unknown — not stated by the source	9/125 µm
SFP transceiver standardKnown for one	Unknown — not stated by the source	LR
Cabling technologyKnown for one	Unknown — not stated by the source	10GBASE-LR
Auto MDI/MDI-XKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
Product colourKnown for one	Metallic	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
Hot-Plug supportKnown for one	Unknown — not stated by the source	Yes
Operational conditions1 differ
Operating temperature (T-T)Differs	-40 - 185 °F	0 - 70 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 85 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 80%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 85%
Packaging contentidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Other featuresidentical
RX sensitivityKnown for one	-29 dB	Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	MSA
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	13.4 mm
DepthKnown for one	Unknown — not stated by the source	56.5 mm
HeightKnown for one	Unknown — not stated by the source	8.5 mm

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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