Product comparison · 2 network media converters

D-Link DEM-331T network media converter 1250 Mbit/s 1310 nm vs D-Link DMC-920 network media converter 100 Mbit/s

3specifications compared
3differ
0identical
21known for one product only

Key differences

Maximum data transfer rate
- DEM-331T network media converter 1250 Mbit/s 1310 nm:1250 Mbit/s
- DMC-920 network media converter 100 Mbit/s:100 Mbit/s
Weight
- DEM-331T network media converter 1250 Mbit/s 1310 nm:20 g
- DMC-920 network media converter 100 Mbit/s:305 g
Dimensions (WxDxH)
- DEM-331T network media converter 1250 Mbit/s 1310 nm:13.4 x 55.5 x 11.28 mm
- DMC-920 network media converter 100 Mbit/s:120 x 88 x 25 mm

Side by side

Differences highlightedShow differences only

Comparison of DEM-331T, DMC-920
24 specifications	A D-Link DEM-331T network media converter 1250 Mbit/s 1310 nm Model DEM-331T View product	B D-Link DMC-920 network media converter 100 Mbit/s Model DMC-920 View product
Network1 differ
Maximum data transfer rateDiffers	1250 Mbit/s	100 Mbit/s
Cabling technologyKnown for one	1000BASE-BX-D	Unknown — not stated by the source
Performanceidentical
Maximum transfer distanceKnown for one	40000 m	Unknown — not stated by the source
WavelengthKnown for one	1310 nm	Unknown — not stated by the source
SensitivityKnown for one	-23 dBmW	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	420660 h	Unknown — not stated by the source
Featuresidentical
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Compliance industry standardsKnown for one	IEEE802.3z	Unknown — not stated by the source
Ports & interfacesidentical
Connectivity technologyKnown for one	Wired	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	20 g	305 g
Certificatesidentical
SafetyKnown for one	TUV, UL, FDA	Unknown — not stated by the source
CertificationKnown for one	FCC Class B, ICES-003 Class B, CE Class B, VCCI Class B RoHS	Unknown — not stated by the source
Other features1 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	120 x 88 x 25 mm
InterfaceKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Power requirementsKnown for one	3.3 V, 300 mA	Unknown — not stated by the source
Fiber typeKnown for one	9/125 µm	Unknown — not stated by the source
Power budgetKnown for one	20 dB	Unknown — not stated by the source
Full duplexKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	7.2 W
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 70 °C

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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