Product comparison · 2 modems

Motorola SB6121 modem vs StarTech.com External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem

6specifications compared
6differ
0identical
26known for one product only

Key differences

Operating temperature (T-T)
- SB6121 modem:0 - 40 °C
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:0 - 55 °C
Operating relative humidity (H-H)
- SB6121 modem:5 - 95%
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:10 - 90%
Storage temperature (T-T)
- SB6121 modem:-30 - 70 °C
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:-20 - 70 °C
Depth
- SB6121 modem:133 mm
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:77 mm
Height
- SB6121 modem:42 mm
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:20 mm
Width
- SB6121 modem:133 mm
- External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem:27 mm

Side by side

Differences highlightedShow differences only

Comparison of SB6121, USB56KEMH
32 specifications	A Motorola SB6121 modem Model SB6121 View product	B StarTech.com External V.92 56K USB Fax Modem – Hardware Based Dial up Data Modem Model USB56KEMH View product
Performanceidentical
Data link protocolsKnown for one	TCP/IP	Unknown — not stated by the source
Upstream data rateKnown for one	131.072 Mbit/s	Unknown — not stated by the source
Downstream data rateKnown for one	222.464 Mbit/s	Unknown — not stated by the source
Maximum data transfer rateKnown for one	222.464 Mbit/s	Unknown — not stated by the source
ModulationKnown for one	256-QAM, 64-QAM, QPSK	Unknown — not stated by the source
Data compressionKnown for one	Unknown — not stated by the source	V.44, V.42bis, MNP 5
Featuresidentical
BandwidthKnown for one	0.1 GHz	Unknown — not stated by the source
Frequency rangeKnown for one	0.108 - 1 GHz	Unknown — not stated by the source
InternalKnown for one	Unknown — not stated by the source	No
Ports & interfacesidentical
DC-in jackKnown for one	Yes	Unknown — not stated by the source
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	1
Poweridentical
Power requirementsKnown for one	(105 - 125)VAC, 60Hz/(100 - 240)VAC, (50 - 60)Hz	Unknown — not stated by the source
Power supply typeKnown for one	9W	Unknown — not stated by the source
USB poweredKnown for one	Unknown — not stated by the source	Yes
System requirementsidentical
Mac compatibilityKnown for one	Yes	Unknown — not stated by the source
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 8.1 (32/64bit), 8 (32/64), 7 (32/64), Vista(32/64), XP(32/64), Server 2012 2008 R2, 2003(32/64), Mac OS 10.7
Operational conditions3 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 55 °C
Operating relative humidity (H-H)Differs	5 - 95%	10 - 90%
Storage temperature (T-T)Differs	-30 - 70 °C	-20 - 70 °C
Weight & dimensions3 differ
DepthDiffers	133 mm	77 mm
HeightDiffers	42 mm	20 mm
WidthDiffers	133 mm	27 mm
WeightKnown for one	Unknown — not stated by the source	30 g
Packaging contentidentical
Cables includedKnown for one	LAN (RJ-45)	Unknown — not stated by the source
Modemidentical
Modem speedKnown for one	Unknown — not stated by the source	56 Kbit/s
InterfaceKnown for one	Unknown — not stated by the source	USB2.0
ChipsetKnown for one	Unknown — not stated by the source	Conexant CX93010
Packaging dataidentical
Package depthKnown for one	Unknown — not stated by the source	163 mm
Package heightKnown for one	Unknown — not stated by the source	32 mm
Package weightKnown for one	Unknown — not stated by the source	150 g
Package widthKnown for one	Unknown — not stated by the source	136 mm

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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