Product comparison · 2 modems

Motorola SB5120 modem vs StarTech.com External V.92 56K USB Fax Modem

8specifications compared
8differ
0identical
18known for one product only

Key differences

The Motorola SB5120 modem has 29.953 Mbit/s more upstream data rate than the StarTech.com External V.92 56K USB Fax Modem (30 Mbit/s vs 0.047 Mbit/s). The Motorola SB5120 modem has 37.945 Mbit/s more downstream data rate than the StarTech.com External V.92 56K USB Fax Modem (38 Mbit/s vs 0.055 Mbit/s). The StarTech.com External V.92 56K USB Fax Modem has 5 - 95% more operating relative humidity (H-H) than the Motorola SB5120 modem (5 - 95% vs 0 - 95%). Operating temperature (T-T): 0 - 40 °C on the Motorola SB5120 modem, 0 - 70 °C on the StarTech.com External V.92 56K USB Fax Modem. Storage temperature (T-T): -30 - 80 °C on the Motorola SB5120 modem, -20 - 85 °C on the StarTech.com External V.92 56K USB Fax Modem.

Upstream data rate
- SB5120 modem:30 Mbit/s
- External V.92 56K USB Fax Modem:0.047 Mbit/s
Downstream data rate
- SB5120 modem:38 Mbit/s
- External V.92 56K USB Fax Modem:0.055 Mbit/s
Operating temperature (T-T)
- SB5120 modem:0 - 40 °C
- External V.92 56K USB Fax Modem:0 - 70 °C
Operating relative humidity (H-H)
- SB5120 modem:0 - 95%
- External V.92 56K USB Fax Modem:5 - 95%
Storage temperature (T-T)
- SB5120 modem:-30 - 80 °C
- External V.92 56K USB Fax Modem:-20 - 85 °C
Depth
- SB5120 modem:58.4 mm
- External V.92 56K USB Fax Modem:195 mm
Height
- SB5120 modem:152.4 mm
- External V.92 56K USB Fax Modem:21 mm
Width
- SB5120 modem:157.5 mm
- External V.92 56K USB Fax Modem:32 mm

Side by side

Differences highlightedShow differences only

Comparison of SB5120, USB56KEM2
26 specifications	A Motorola SB5120 modem Model SB5120 View product	B StarTech.com External V.92 56K USB Fax Modem Model USB56KEM2 View product
Modemidentical
InterfaceKnown for one	USB	Unknown — not stated by the source
Performance2 differ
Data link protocolsKnown for one	TCP/IP	Unknown — not stated by the source
Upstream data rateDiffers	30 Mbit/s	0.047 Mbit/s
Downstream data rateDiffers	38 Mbit/s	0.055 Mbit/s
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
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
LED indicatorsKnown for one	Unknown — not stated by the source	Power
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
Connector(s)Known for one	Unknown — not stated by the source	RJ-11, USB A
Poweridentical
Power requirementsKnown for one	(105 - 125)VAC, 60Hz/(100 - 240)VAC, (50 - 60)Hz	Unknown — not stated by the source
Power consumption (typical)Known for one	Unknown — not stated by the source	0.1 W
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 ME/2000/ XP(32/64bit)/Vista(32/64bit)/ Server 2008 R2/7(32/64bit)/8(32/64-bit) Mac OS 10.5 Linux kernel 2.6.18 +
Operational conditions3 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 70 °C
Operating relative humidity (H-H)Differs	0 - 95%	5 - 95%
Storage temperature (T-T)Differs	-30 - 80 °C	-20 - 85 °C
Weight & dimensions3 differ
DepthDiffers	58.4 mm	195 mm
HeightDiffers	152.4 mm	21 mm
WidthDiffers	157.5 mm	32 mm
WeightKnown for one	Unknown — not stated by the source	50 g
Packaging dataidentical
Package depthKnown for one	Unknown — not stated by the source	140 mm
Package heightKnown for one	Unknown — not stated by the source	131 mm
Package widthKnown for one	Unknown — not stated by the source	37.5 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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