Product comparison · 2 network transceiver modules

Allied Telesis AT-SPBD20-14-EXT network transceiver module Fiber optic 1000 Mbit/s SFP vs Allied Telesis SPZX80 network transceiver module 1250 Mbit/s mini-GBIC/SFP 1550 nm

10specifications compared
8differ
2identical
12known for one product only

Key differences

Maximum data transfer rate
- AT-SPBD20-14-EXT network transceiver module Fiber optic 1000 Mbit/s SFP:1000 Mbit/s
- SPZX80 network transceiver module 1250 Mbit/s mini-GBIC/SFP 1550 nm:1250 Mbit/s
Interface type
- AT-SPBD20-14-EXT network transceiver module Fiber optic 1000 Mbit/s SFP:SFP
- SPZX80 network transceiver module 1250 Mbit/s mini-GBIC/SFP 1550 nm:mini-GBIC/SFP
Fiber optic connector
- AT-SPBD20-14-EXT network transceiver module Fiber optic 1000 Mbit/s SFP:SC
- SPZX80 network transceiver module 1250 Mbit/s mini-GBIC/SFP 1550 nm:LC
Maximum transfer distance
- AT-SPBD20-14-EXT network transceiver module Fiber optic 1000 Mbit/s SFP:20000 m
- SPZX80 network transceiver module 1250 Mbit/s mini-GBIC/SFP 1550 nm:80000 m
Tx power (min)
- AT-SPBD20-14-EXT network transceiver module Fiber optic 1000 Mbit/s SFP:2 dBmW
- SPZX80 network transceiver module 1250 Mbit/s mini-GBIC/SFP 1550 nm:5 dBmW
Tx power (max)
- AT-SPBD20-14-EXT network transceiver module Fiber optic 1000 Mbit/s SFP:7 dBmW
- SPZX80 network transceiver module 1250 Mbit/s mini-GBIC/SFP 1550 nm:-24 dBmW
Product colour
- AT-SPBD20-14-EXT network transceiver module Fiber optic 1000 Mbit/s SFP:Metallic
- SPZX80 network transceiver module 1250 Mbit/s mini-GBIC/SFP 1550 nm:Grey
Operating temperature (T-T)
- AT-SPBD20-14-EXT network transceiver module Fiber optic 1000 Mbit/s SFP:-40 - 185 °F
- SPZX80 network transceiver module 1250 Mbit/s mini-GBIC/SFP 1550 nm:0 - 70 °C

Side by side

Differences highlightedShow differences only

Comparison of AT-SPBD20-14-EXT, SPZX80
22 specifications	A Allied Telesis AT-SPBD20-14-EXT network transceiver module Fiber optic 1000 Mbit/s SFP Model AT-SPBD20-14-EXT View product	B Allied Telesis SPZX80 network transceiver module 1250 Mbit/s mini-GBIC/SFP 1550 nm Model SPZX80 View product
Performance6 differ
SFP transceiver typeKnown for one	Fiber optic	Unknown — not stated by the source
Maximum data transfer rateDiffers	1000 Mbit/s	1250 Mbit/s
Interface typeDiffers	SFP	mini-GBIC/SFP
Single-mode fiber (SMF) supportedKnown for one	Yes	Unknown — not stated by the source
Fiber optic connectorDiffers	SC	LC
Maximum transfer distanceDiffers	20000 m	80000 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)Differs	2 dBmW	5 dBmW
Tx power (max)Differs	7 dBmW	-24 dBmW
Link budgetKnown for one	31 dB	Unknown — not stated by the source
Duplex systemKnown for one	Full	Unknown — not stated by the source
Digital Diagnostics Monitoring (DDM)	Yes	Yes
Fiber ports quantityKnown for one	1	Unknown — not stated by the source
WavelengthKnown for one	Unknown — not stated by the source	1550 nm
Rx power (min)Known for one	Unknown — not stated by the source	0 dBmW
Features1 differ
Product colourDiffers	Metallic	Grey
Plug and Play	Yes	Yes
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	-40 - 185 °F	0 - 70 °C
Packaging contentidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Other featuresidentical
RX sensitivityKnown for one	-29 dB	Unknown — not stated by the source

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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