Product comparison · 2 network transceiver modules

Allied Telesis AT-SPBD20-13/I network transceiver module Fiber optic 1250 Mbit/s SFP vs Allied Telesis AT-SPSX-90 network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm

7specifications compared
3differ
4identical
25known for one product only

Key differences

Maximum data transfer rate
- AT-SPBD20-13/I network transceiver module Fiber optic 1250 Mbit/s SFP:1250 Mbit/s
- AT-SPSX-90 network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm:1000 Mbit/s
Maximum transfer distance
- AT-SPBD20-13/I network transceiver module Fiber optic 1250 Mbit/s SFP:20000 m
- AT-SPSX-90 network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm:550 m
Operating temperature (T-T)
- AT-SPBD20-13/I network transceiver module Fiber optic 1250 Mbit/s SFP:-40 - 95 °C
- AT-SPSX-90 network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm:-40 - 105 °C

Side by side

Differences highlightedShow differences only

Comparison of AT-SPBD20-13/I, AT-SPSX-90
32 specifications	A Allied Telesis AT-SPBD20-13/I network transceiver module Fiber optic 1250 Mbit/s SFP Model AT-SPBD20-13/I View product	B Allied Telesis AT-SPSX-90 network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm Model AT-SPSX-90 View product
Performance2 differ
SFP transceiver type	Fiber optic	Fiber optic
Maximum data transfer rateDiffers	1250 Mbit/s	1000 Mbit/s
Interface type	SFP	SFP
Single-mode fiber (SMF) supportedKnown for one	Yes	Unknown — not stated by the source
Fiber optic connector	LC	LC
Fiber cable diameters supported (core/cladding)Known for one	9/125 µm	Unknown — not stated by the source
SFP transceiver standardKnown for one	BX	Unknown — not stated by the source
Maximum transfer distanceDiffers	20000 m	550 m
Networking standardsKnown for one	IEEE 802.3, IEEE 802.3ab, IEEE 802.3u, IEEE 802.3z	Unknown — not stated by the source
Auto MDI/MDI-XKnown for one	Yes	Unknown — not stated by the source
Multi-mode fiber (MMF) supportedKnown for one	Unknown — not stated by the source	Yes
WavelengthKnown for one	Unknown — not stated by the source	850 nm
Tx power (min)Known for one	Unknown — not stated by the source	-8 dBmW
Tx power (max)Known for one	Unknown — not stated by the source	-3 dBmW
Link budgetKnown for one	Unknown — not stated by the source	11 dB
Featuresidentical
Hot-Plug supportKnown for one	Yes	Unknown — not stated by the source
Compatible productsKnown for one	Allied Telesis iMG2400 / 1400	Unknown — not stated by the source
Product colourKnown for one	Unknown — not stated by the source	Silver
Housing materialKnown for one	Unknown — not stated by the source	Metal
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Hot-swapKnown for one	Unknown — not stated by the source	Yes
Certificatesidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
CertificationKnown for one	MSA	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	-40 - 95 °C	-40 - 105 °C
Storage temperature (T-T)Known for one	-40 - 95 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	0 - 95%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	0 - 95%	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	13.4 mm	Unknown — not stated by the source
DepthKnown for one	56.5 mm	Unknown — not stated by the source
HeightKnown for one	8.5 mm	Unknown — not stated by the source
Packaging contentidentical
Quantity per pack	1 pc(s)	1 pc(s)
Other featuresidentical
RX sensitivityKnown for one	Unknown — not stated by the source	-19 dB

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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