Product comparison · 2 network media converters

D-Link DEM-331T network media converter 1250 Mbit/s 1310 nm vs D-Link DEM-423XT network media converter 10000 Mbit/s 1550 nm

13specifications compared
11differ
2identical
11known for one product only

Key differences

Maximum data transfer rate
- DEM-331T network media converter 1250 Mbit/s 1310 nm:1250 Mbit/s
- DEM-423XT network media converter 10000 Mbit/s 1550 nm:10000 Mbit/s
Cabling technology
- DEM-331T network media converter 1250 Mbit/s 1310 nm:1000BASE-BX-D
- DEM-423XT network media converter 10000 Mbit/s 1550 nm:10GBASE-ER
Wavelength
- DEM-331T network media converter 1250 Mbit/s 1310 nm:1310 nm
- DEM-423XT network media converter 10000 Mbit/s 1550 nm:1550 nm
Sensitivity
- DEM-331T network media converter 1250 Mbit/s 1310 nm:-23 dBmW
- DEM-423XT network media converter 10000 Mbit/s 1550 nm:-16 dBmW
Compliance industry standards
- DEM-331T network media converter 1250 Mbit/s 1310 nm:IEEE802.3z
- DEM-423XT network media converter 10000 Mbit/s 1550 nm:802.3ae
Dimensions (WxDxH)
- DEM-331T network media converter 1250 Mbit/s 1310 nm:13.4 x 55.5 x 11.28 mm
- DEM-423XT network media converter 10000 Mbit/s 1550 nm:18.35 x 77.95 x 11.45 mm
Interface
- DEM-331T network media converter 1250 Mbit/s 1310 nm:Gigabit Ethernet
- DEM-423XT network media converter 10000 Mbit/s 1550 nm:LAN
Power requirements
- DEM-331T network media converter 1250 Mbit/s 1310 nm:3.3 V, 300 mA
- DEM-423XT network media converter 10000 Mbit/s 1550 nm:3.3V/5V

Side by side

Differences highlightedShow differences only

Comparison of DEM-331T, DEM-423XT
24 specifications	A D-Link DEM-331T network media converter 1250 Mbit/s 1310 nm Model DEM-331T View product	B D-Link DEM-423XT network media converter 10000 Mbit/s 1550 nm Model DEM-423XT View product
Network2 differ
Maximum data transfer rateDiffers	1250 Mbit/s	10000 Mbit/s
Cabling technologyDiffers	1000BASE-BX-D	10GBASE-ER
Performance2 differ
Maximum transfer distanceKnown for one	40000 m	Unknown — not stated by the source
WavelengthDiffers	1310 nm	1550 nm
SensitivityDiffers	-23 dBmW	-16 dBmW
Mean time between failures (MTBF)Known for one	420660 h	Unknown — not stated by the source
Features1 differ
Compliance industry standardsDiffers	IEEE802.3z	802.3ae
Weight & dimensionsidentical
WeightKnown for one	20 g	Unknown — not stated by the source
Certificates1 differ
SafetyKnown for one	TUV, UL, FDA	Unknown — not stated by the source
CertificationDiffers	FCC Class B, ICES-003 Class B, CE Class B, VCCI Class B RoHS	FDA/CDRH CDRH 21, CFR 1040, Laser Notice 50 TÜV EN 60825-1, 1994+A11, 1996+A2, 2001 IEC 60825-1, 1993+A1, 1997+A2, 2001 IEC 60825-2 2000 Ed2 TÜV EN 60950 UL/CSA Class 3862.07 / 3862.87
Other features5 differ
Transmit power rangeKnown for one	2 - -3 dBmW	Unknown — not stated by the source
Cable typeKnown for one	fiber	Unknown — not stated by the source
Connector(s)Known for one	Simplex LC	Unknown — not stated by the source
Dimensions (WxDxH)Differs	13.4 x 55.5 x 11.28 mm	18.35 x 77.95 x 11.45 mm
InterfaceDiffers	Gigabit Ethernet	LAN
Power requirementsDiffers	3.3 V, 300 mA	3.3V/5V
Fiber typeDiffers	9/125 µm	XFP
Power budgetDiffers	20 dB	15 dB
I/O portsKnown for one	Unknown — not stated by the source	LC
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	-5 - 70 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 85 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 85%

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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