Product comparison · 2 network transceiver modules

Allied Telesis AT-SPBD40-14/I network transceiver module Fiber optic 1000 Mbit/s BiDi SFP vs Allied Telesis AT-SPSX-90 network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm

5specifications compared
3differ
2identical
15known for one product only

Key differences

Interface type
- AT-SPBD40-14/I network transceiver module Fiber optic 1000 Mbit/s BiDi SFP:BiDi SFP
- AT-SPSX-90 network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm:SFP
Maximum transfer distance
- AT-SPBD40-14/I network transceiver module Fiber optic 1000 Mbit/s BiDi SFP:40000 m
- AT-SPSX-90 network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm:550 m
Product colour
- AT-SPBD40-14/I network transceiver module Fiber optic 1000 Mbit/s BiDi SFP:Grey
- AT-SPSX-90 network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm:Silver

Side by side

Differences highlightedShow differences only

Comparison of AT-SPBD40-14/I, AT-SPSX-90
20 specifications	A Allied Telesis AT-SPBD40-14/I network transceiver module Fiber optic 1000 Mbit/s BiDi SFP Model AT-SPBD40-14/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 rate	1000 Mbit/s	1000 Mbit/s
Interface typeDiffers	BiDi SFP	SFP
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	LC
Maximum transfer distanceDiffers	40000 m	550 m
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
Single-mode fiber (SMF) supportedKnown for one	Yes	Unknown — not stated by the source
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
Features1 differ
Product colourDiffers	Grey	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
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 105 °C
Packaging contentidentical
Quantity per packKnown for one	Unknown — not stated by the source	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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