Product comparison · 2 network transceiver modules

Allied Telesis AT-SPBD20DUAL-14 network transceiver module Fiber optic 1000 Mbit/s SFP vs Dell 1000BASE-LX SFP

7specifications compared
2differ
5identical
26known for one product only

Key differences

Maximum transfer distance
- AT-SPBD20DUAL-14 network transceiver module Fiber optic 1000 Mbit/s SFP:20000 m
- 1000BASE-LX SFP:10000 m
Operating temperature (T-T)
- AT-SPBD20DUAL-14 network transceiver module Fiber optic 1000 Mbit/s SFP:-40 - 185 °F
- 1000BASE-LX SFP:0 - 70 °C

Side by side

Differences highlightedShow differences only

Comparison of AT-SPBD20DUAL-14, 1000BASE-LX SFP
33 specifications	A Allied Telesis AT-SPBD20DUAL-14 network transceiver module Fiber optic 1000 Mbit/s SFP Model AT-SPBD20DUAL-14 View product	B Dell 1000BASE-LX SFP View product
Performance1 differ
SFP transceiver type	Fiber optic	Fiber optic
Maximum data transfer rate	1000 Mbit/s	1000 Mbit/s
Interface type	SFP	SFP
Single-mode fiber (SMF) supported	Yes	Yes
Fiber optic connector	LC	LC
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	-8 dBmW	Unknown — not stated by the source
Tx power (max)Known for one	-3 dBmW	Unknown — not stated by the source
Link budgetKnown for one	15 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	2	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	LX
WavelengthKnown for one	Unknown — not stated by the source	1310 nm
Cabling technologyKnown for one	Unknown — not stated by the source	1000BASE-LX
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	-23 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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