Product comparison · 2 network transceiver modules

TP-Link 1000Base-BX WDM Bi-Directional SFP Module vs TP-Link TXM431-LR network transceiver module Fiber optic 10000 Mbit/s SFP+ 1310 nm

22specifications compared
6differ
16identical
11known for one product only

Key differences

Maximum data transfer rate
- 1000Base-BX WDM Bi-Directional SFP Module:1250 Mbit/s
- TXM431-LR network transceiver module Fiber optic 10000 Mbit/s SFP+ 1310 nm:10000 Mbit/s
Interface type
- 1000Base-BX WDM Bi-Directional SFP Module:SFP
- TXM431-LR network transceiver module Fiber optic 10000 Mbit/s SFP+ 1310 nm:SFP+
Networking standards
- 1000Base-BX WDM Bi-Directional SFP Module:IEEE 802.3z
- TXM431-LR network transceiver module Fiber optic 10000 Mbit/s SFP+ 1310 nm:IEEE 802.3ae
Depth
- 1000Base-BX WDM Bi-Directional SFP Module:12.9 mm
- TXM431-LR network transceiver module Fiber optic 10000 Mbit/s SFP+ 1310 nm:14.6 mm
Package width
- 1000Base-BX WDM Bi-Directional SFP Module:81.5 mm
- TXM431-LR network transceiver module Fiber optic 10000 Mbit/s SFP+ 1310 nm:122.5 mm
Package depth
- 1000Base-BX WDM Bi-Directional SFP Module:122.5 mm
- TXM431-LR network transceiver module Fiber optic 10000 Mbit/s SFP+ 1310 nm:81.5 mm

Side by side

Differences highlightedShow differences only

Comparison of TL-SM321A, TXM431-LR
33 specifications	A TP-Link 1000Base-BX WDM Bi-Directional SFP Module Model TL-SM321A View product	B TP-Link TXM431-LR network transceiver module Fiber optic 10000 Mbit/s SFP+ 1310 nm Model TXM431-LR View product
Performance3 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) supported	Yes	Yes
Fiber optic connector	LC (UPC)	LC (UPC)
Fiber cable diameters supported (core/cladding)	9/125 µm	9/125 µm
Maximum transfer distance	10000 m	10000 m
WavelengthKnown for one	Unknown — not stated by the source	1310 nm
Tx power (min)Known for one	Unknown — not stated by the source	-8.2 dBmW
Tx power (max)Known for one	Unknown — not stated by the source	0.5 dBmW
Rx power (min)Known for one	Unknown — not stated by the source	-14.4 dBmW
Rx power (max)Known for one	Unknown — not stated by the source	0.5 dBmW
Networking standardsDiffers	IEEE 802.3z	IEEE 802.3ae
Duplex systemKnown for one	Unknown — not stated by the source	Full
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
Featuresidentical
Product colour	Metallic	Metallic
Hot-Plug supportKnown for one	Unknown — not stated by the source	Yes
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
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 & dimensions1 differ
Width	55.4 mm	55.4 mm
DepthDiffers	12.9 mm	14.6 mm
Height	12.9 mm	12.9 mm
Packaging data2 differ
Package widthDiffers	81.5 mm	122.5 mm
Package depthDiffers	122.5 mm	81.5 mm
Package height	38.5 mm	38.5 mm
Package weight	60 g	60 g
Packaging contentidentical
Quantity per packKnown for one	1 pc(s)	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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