Product comparison · 2 network transceiver modules

Allied Telesis AT-SPBD20LC/I-14 network transceiver module Fiber optic 1000 Mbit/s SFP vs Allied Telesis SPSX/E network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm

14specifications compared
4differ
10identical
9known for one product only

Key differences

Maximum transfer distance
- AT-SPBD20LC/I-14 network transceiver module Fiber optic 1000 Mbit/s SFP:20000 m
- SPSX/E network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm:550 m
Tx power (max)
- AT-SPBD20LC/I-14 network transceiver module Fiber optic 1000 Mbit/s SFP:-3 dBmW
- SPSX/E network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm:-1 dBmW
Link budget
- AT-SPBD20LC/I-14 network transceiver module Fiber optic 1000 Mbit/s SFP:15 dB
- SPSX/E network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm:9 dB
Operating temperature (T-T)
- AT-SPBD20LC/I-14 network transceiver module Fiber optic 1000 Mbit/s SFP:-40 - 95 °C
- SPSX/E network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm:-40 - 105 °C

Side by side

Differences highlightedShow differences only

Comparison of AT-SPBD20LC/I-14, SPSX/E
23 specifications	A Allied Telesis AT-SPBD20LC/I-14 network transceiver module Fiber optic 1000 Mbit/s SFP Model AT-SPBD20LC/I-14 View product	B Allied Telesis SPSX/E network transceiver module Fiber optic 1000 Mbit/s SFP 850 nm Model SPSX/E View product
Performance3 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) supportedKnown for one	Yes	Unknown — not stated by the source
Fiber optic connector	LC	LC
Maximum transfer distanceDiffers	20000 m	550 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)	-9 dBmW	-9 dBmW
Tx power (max)Differs	-3 dBmW	-1 dBmW
Link budgetDiffers	15 dB	9 dB
Digital Diagnostics Monitoring (DDM)Known 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
Featuresidentical
Product colour	Silver	Silver
Housing material	Metal	Metal
Plug and Play	Yes	Yes
Hot-swap	Yes	Yes
Operational conditions1 differ
Operating temperature (T-T)Differs	-40 - 95 °C	-40 - 105 °C
Operating relative humidity (H-H)Known for one	0 - 85%	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	-18 dB
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	85369010

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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