Product comparison · 2 modems

Motorola SB5120 modem vs StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem

6specifications compared
6differ
0identical
27known for one product only

Key differences

The StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem has 16.6 mm more depth than the Motorola SB5120 modem (75 mm vs 58.4 mm). The Motorola SB5120 modem has 134.4 mm more height than the StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem (152.4 mm vs 18 mm). The Motorola SB5120 modem has 132.5 mm more width than the StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem (157.5 mm vs 25 mm). Operating temperature (T-T): 0 - 40 °C on the Motorola SB5120 modem, 0 - 55 °C on the StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem. Operating relative humidity (H-H): 0 - 95% on the Motorola SB5120 modem, 20 - 80% on the StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem.

Operating temperature (T-T)
- SB5120 modem:0 - 40 °C
- External V.92 56K USB Fax Modem – Dial up Data Modem:0 - 55 °C
Operating relative humidity (H-H)
- SB5120 modem:0 - 95%
- External V.92 56K USB Fax Modem – Dial up Data Modem:20 - 80%
Storage temperature (T-T)
- SB5120 modem:-30 - 80 °C
- External V.92 56K USB Fax Modem – Dial up Data Modem:10 - 70 °C
Depth
- SB5120 modem:58.4 mm
- External V.92 56K USB Fax Modem – Dial up Data Modem:75 mm
Height
- SB5120 modem:152.4 mm
- External V.92 56K USB Fax Modem – Dial up Data Modem:18 mm
Width
- SB5120 modem:157.5 mm
- External V.92 56K USB Fax Modem – Dial up Data Modem:25 mm

Side by side

Differences highlightedShow differences only

Comparison of SB5120, USB56KEM3
33 specifications	A Motorola SB5120 modem Model SB5120 View product	B StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem Model USB56KEM3 View product
Modemidentical
Modem speedKnown for one	Unknown — not stated by the source	56 Kbit/s
ChipsetKnown for one	Unknown — not stated by the source	Agere/LSI SV92U2C
InterfaceKnown for one	USB	Unknown — not stated by the source
Performanceidentical
Supported data transfer ratesKnown for one	Unknown — not stated by the source	56/48/14.4 Kbit/s
Data compressionKnown for one	Unknown — not stated by the source	V.44
Data link protocolsKnown for one	TCP/IP	Unknown — not stated by the source
Upstream data rateKnown for one	30 Mbit/s	Unknown — not stated by the source
Downstream data rateKnown for one	38 Mbit/s	Unknown — not stated by the source
Maximum data transfer rateKnown for one	38 Mbit/s	Unknown — not stated by the source
ModulationKnown for one	256-QAM, 64-QAM, QPSK	Unknown — not stated by the source
Featuresidentical
InternalKnown for one	Unknown — not stated by the source	No
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
BandwidthKnown for one	0.006 GHz	Unknown — not stated by the source
Frequency rangeKnown for one	0.005 - 0.042 GHz	Unknown — not stated by the source
Ports & interfacesidentical
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	1
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
Poweridentical
USB poweredKnown for one	Unknown — not stated by the source	Yes
Power requirementsKnown for one	(105 - 125)VAC, 60Hz/(100 - 240)VAC, (50 - 60)Hz	Unknown — not stated by the source
System requirementsidentical
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows ME/ 2000/ XP(32/64-bit)/ Vista(32/64-bit)/ 7(32/64-bit)/ Server 2008 R2
Mac compatibilityKnown for one	Yes	Unknown — not stated by the source
Operational conditions3 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 55 °C
Operating relative humidity (H-H)Differs	0 - 95%	20 - 80%
Storage temperature (T-T)Differs	-30 - 80 °C	10 - 70 °C
Weight & dimensions3 differ
DepthDiffers	58.4 mm	75 mm
HeightDiffers	152.4 mm	18 mm
WeightKnown for one	Unknown — not stated by the source	25 g
WidthDiffers	157.5 mm	25 mm
Packaging dataidentical
Package depthKnown for one	Unknown — not stated by the source	170 mm
Package heightKnown for one	Unknown — not stated by the source	35 mm
Package weightKnown for one	Unknown — not stated by the source	180 g
Package widthKnown for one	Unknown — not stated by the source	142 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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