Product comparison · 2 network transceiver modules

Allied Telesis AT-SPBD20EPON-13/I network transceiver module Fiber optic 1000 Mbit/s BiDi SFP vs Allied Telesis AT-SPSX/I-90 network transceiver module Fiber optic SFP 850 nm

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

Key differences

Interface type
- AT-SPBD20EPON-13/I network transceiver module Fiber optic 1000 Mbit/s BiDi SFP:BiDi SFP
- AT-SPSX/I-90 network transceiver module Fiber optic SFP 850 nm:SFP
Fiber optic connector
- AT-SPBD20EPON-13/I network transceiver module Fiber optic 1000 Mbit/s BiDi SFP:SC
- AT-SPSX/I-90 network transceiver module Fiber optic SFP 850 nm:LC
Maximum transfer distance
- AT-SPBD20EPON-13/I network transceiver module Fiber optic 1000 Mbit/s BiDi SFP:20000 m
- AT-SPSX/I-90 network transceiver module Fiber optic SFP 850 nm:550 m
Product colour
- AT-SPBD20EPON-13/I network transceiver module Fiber optic 1000 Mbit/s BiDi SFP:Grey
- AT-SPSX/I-90 network transceiver module Fiber optic SFP 850 nm:Steel

Side by side

Differences highlightedShow differences only

Comparison of AT-SPBD20EPON-13/I, AT-SPSX/I-90
21 specifications	A Allied Telesis AT-SPBD20EPON-13/I network transceiver module Fiber optic 1000 Mbit/s BiDi SFP Model AT-SPBD20EPON-13/I View product	B Allied Telesis AT-SPSX/I-90 network transceiver module Fiber optic SFP 850 nm Model AT-SPSX/I-90 View product
Performance3 differ
Interface typeDiffers	BiDi SFP	SFP
Multi-mode fiber (MMF) supportedKnown for one	Unknown — not stated by the source	Yes
Fiber optic connectorDiffers	SC	LC
Maximum transfer distanceDiffers	20000 m	550 m
WavelengthKnown for one	Unknown — not stated by the source	850 nm
Tx wavelength (max)Known for one	Unknown — not stated by the source	850 nm
Rx wavelength (max)Known for one	Unknown — not stated by the source	850 nm
Link budgetKnown for one	Unknown — not stated by the source	7.5 dB
Copper ethernet cabling technologyKnown for one	Unknown — not stated by the source	1000BASE
Duplex systemKnown for one	Unknown — not stated by the source	Full
Digital Diagnostics Monitoring (DDM)Known for one	Unknown — not stated by the source	Yes
Maximum data transfer rateKnown for one	1000 Mbit/s	Unknown — not stated by the source
Single-mode fiber (SMF) supportedKnown for one	Yes	Unknown — not stated by the source
Features1 differ
Product colourDiffers	Grey	Steel
Form factorKnown for one	Unknown — not stated by the source	SFP
Hot-swapKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Minimum operating temperatureKnown for one	Unknown — not stated by the source	-40 °C
Maximum operating temperatureKnown for one	Unknown — not stated by the source	85 °C
Operating temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 85 °C
Packaging contentidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)

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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