Product comparison · 2 modems

Manhattan 153577 modem 56 Kbit/s vs StarTech.com External V.92 56K USB Fax Modem

4specifications compared
4differ
0identical
26known for one product only

Key differences

Downstream data rate
- 153577 modem 56 Kbit/s:0.056 Mbit/s
- External V.92 56K USB Fax Modem:0.055 Mbit/s
Depth
- 153577 modem 56 Kbit/s:40 mm
- External V.92 56K USB Fax Modem:195 mm
Width
- 153577 modem 56 Kbit/s:120 mm
- External V.92 56K USB Fax Modem:32 mm

Side by side

Differences highlightedShow differences only

Comparison of 153577, USB56KEM2
30 specifications	A Manhattan 153577 modem 56 Kbit/s Model 153577 View product	B StarTech.com External V.92 56K USB Fax Modem Model USB56KEM2 View product
Modemidentical
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
InterfaceKnown for one	PCI	Unknown — not stated by the source
Performance1 differ
Downstream data rateDiffers	0.056 Mbit/s	0.055 Mbit/s
Data compressionKnown for one	MNP 5, ITU-T V.44, V.42	Unknown — not stated by the source
Maximum fax transfer rateKnown for one	14.4Kb/s	Unknown — not stated by the source
Supported protocolsKnown for one	ITU-T V.92, V.90, V.34, V.32, V.22 bis, V.21 Bell 212A, 103	Unknown — not stated by the source
Digital signal protocolKnown for one	H.324, V.80	Unknown — not stated by the source
Upstream data rateKnown for one	Unknown — not stated by the source	0.047 Mbit/s
Featuresidentical
Cable lengthKnown for one	1.5 m	Unknown — not stated by the source
Flow control supportKnown for one	Yes	Unknown — not stated by the source
InternalKnown for one	Yes	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
Modem (RJ-11) portsKnown for one	2	Unknown — not stated by the source
Connector(s)Known for one	Unknown — not stated by the source	RJ-11, USB A
System requirements1 differ
Mac compatibilityKnown for one	No	Unknown — not stated by the source
Compatible operating systemsDiffers	Windows 98SE/2000/Me/XP/Vista Linux	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 +
Certificatesidentical
Compliance certificatesKnown for one	RoHS, CE, Federal Communications Commission (FCC), WEEE	Unknown — not stated by the source
CertificationKnown for one	FCC, CE, RoHS, WEEE	Unknown — not stated by the source
Weight & dimensions2 differ
DepthDiffers	40 mm	195 mm
WidthDiffers	120 mm	32 mm
HeightKnown for one	Unknown — not stated by the source	21 mm
WeightKnown for one	Unknown — not stated by the source	50 g
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	0.1 W
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 85 °C
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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