Product comparison · 2 network transceiver modules

TP-Link 1000Base-BX WDM Bi-Directional SFP Module vs TP-Link TXM431-SR network transceiver module Fiber optic 10000 Mbit/s SFP+ 850 nm

14specifications compared
4differ
10identical
20known for one product only

Key differences

Maximum data transfer rate
- 1000Base-BX WDM Bi-Directional SFP Module:1250 Mbit/s
- TXM431-SR network transceiver module Fiber optic 10000 Mbit/s SFP+ 850 nm:10000 Mbit/s
Interface type
- 1000Base-BX WDM Bi-Directional SFP Module:SFP
- TXM431-SR network transceiver module Fiber optic 10000 Mbit/s SFP+ 850 nm:SFP+
Maximum transfer distance
- 1000Base-BX WDM Bi-Directional SFP Module:10000 m
- TXM431-SR network transceiver module Fiber optic 10000 Mbit/s SFP+ 850 nm:300 m
Networking standards
- 1000Base-BX WDM Bi-Directional SFP Module:IEEE 802.3z
- TXM431-SR network transceiver module Fiber optic 10000 Mbit/s SFP+ 850 nm:IEEE 802.3ae

Side by side

Differences highlightedShow differences only

Comparison of TL-SM321A, TXM431-SR
34 specifications	A TP-Link 1000Base-BX WDM Bi-Directional SFP Module Model TL-SM321A View product	B TP-Link TXM431-SR network transceiver module Fiber optic 10000 Mbit/s SFP+ 850 nm Model TXM431-SR View product
Performance4 differ
SFP transceiver type	Fiber optic	Fiber optic
Maximum data transfer rateDiffers	1250 Mbit/s	10000 Mbit/s
Interface typeDiffers	SFP	SFP+
Single-mode fiber (SMF) supportedKnown for one	Yes	Unknown — not stated by the source
Fiber optic connector	LC (UPC)	LC (UPC)
Fiber cable diameters supported (core/cladding)	9/125 µm	9/125 µm
Maximum transfer distanceDiffers	10000 m	300 m
Tx wavelength (max)Known for one	1550 nm	Unknown — not stated by the source
Rx wavelength (max)Known for one	1310 nm	Unknown — not stated by the source
Networking standardsDiffers	IEEE 802.3z	IEEE 802.3ae
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	-7.3 dBmW
Tx power (max)Known for one	Unknown — not stated by the source	-1 dBmW
Rx power (min)Known for one	Unknown — not stated by the source	-9.9 dBmW
Rx power (max)Known for one	Unknown — not stated by the source	-1 dBmW
Duplex systemKnown for one	Unknown — not stated by the source	Full
Featuresidentical
Product colour	Metallic	Metallic
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
Hot-Plug supportKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Input voltage	3.3 V	3.3 V
Certificatesidentical
Certification	FCC, CE	FCC, CE
Operational conditionsidentical
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Storage temperature (T-T)	-40 - 80 °C	-40 - 80 °C
Operating relative humidity (H-H)	10 - 90%	10 - 90%
Storage relative humidity (H-H)	5 - 90%	5 - 90%
Weight & dimensionsidentical
WidthKnown for one	55.4 mm	Unknown — not stated by the source
DepthKnown for one	12.9 mm	Unknown — not stated by the source
HeightKnown for one	12.9 mm	Unknown — not stated by the source
Packaging contentidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	81.5 mm	Unknown — not stated by the source
Package depthKnown for one	122.5 mm	Unknown — not stated by the source
Package heightKnown for one	38.5 mm	Unknown — not stated by the source
Package weightKnown for one	60 g	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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