Product comparison · 2 modems

Manhattan 153577 modem 56 Kbit/s vs Zyxel P-630-S3 ADSL USB Modem over ISDN

8specifications compared
8differ
0identical
22known for one product only

Key differences

The Zyxel P-630-S3 ADSL USB Modem over ISDN has 7.944 Mbit/s more downstream data rate than the Manhattan 153577 modem 56 Kbit/s (8 Mbit/s vs 0.056 Mbit/s). The Zyxel P-630-S3 ADSL USB Modem over ISDN has 5 mm more depth than the Manhattan 153577 modem 56 Kbit/s (45 mm vs 40 mm). The Manhattan 153577 modem 56 Kbit/s has 10 mm more width than the Zyxel P-630-S3 ADSL USB Modem over ISDN (120 mm vs 110 mm). Only the Manhattan 153577 modem 56 Kbit/s has internal. Only the Zyxel P-630-S3 ADSL USB Modem over ISDN has mac compatibility.

Downstream data rate
- 153577 modem 56 Kbit/s:0.056 Mbit/s
- P-630-S3 ADSL USB Modem over ISDN:8 Mbit/s
Internal
- 153577 modem 56 Kbit/s:Yes
- P-630-S3 ADSL USB Modem over ISDN:No
Mac compatibility
- 153577 modem 56 Kbit/s:No
- P-630-S3 ADSL USB Modem over ISDN:Yes
Certification
- 153577 modem 56 Kbit/s:FCC, CE, RoHS, WEEE
- P-630-S3 ADSL USB Modem over ISDN:FCC part 15&68 CE WHQL
Depth
- 153577 modem 56 Kbit/s:40 mm
- P-630-S3 ADSL USB Modem over ISDN:45 mm
Width
- 153577 modem 56 Kbit/s:120 mm
- P-630-S3 ADSL USB Modem over ISDN:110 mm

Side by side

Differences highlightedShow differences only

Comparison of 153577, P-630-S3 ADSL USB Modem over ISDN
30 specifications	A Manhattan 153577 modem 56 Kbit/s Model 153577 View product	B Zyxel P-630-S3 ADSL USB Modem over ISDN View product
Performance1 differ
Upstream data rateKnown for one	Unknown — not stated by the source	0.8 Mbit/s
Downstream data rateDiffers	0.056 Mbit/s	8 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
Features1 differ
InternalDiffers	Yes	No
LED indicatorsKnown for one	Unknown — not stated by the source	DSL
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
Ports & interfacesidentical
I/O portsKnown for one	Unknown — not stated by the source	1 x RJ-45 1 x USB
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
System requirements2 differ
Mac compatibilityDiffers	No	Yes
Minimum RAMKnown for one	Unknown — not stated by the source	64 MB
Minimum processorKnown for one	Unknown — not stated by the source	Pentium II 233MHz/ Mac G3
Minimum system requirementsKnown for one	Unknown — not stated by the source	HD: 20 MB USB
Compatible operating systemsDiffers	Windows 98SE/2000/Me/XP/Vista Linux	Win98, Win ME, Win2000, Win XP, Mac OS 9/X
Certificates2 differ
Compliance certificatesDiffers	RoHS, CE, Federal Communications Commission (FCC), WEEE	CE, Federal Communications Commission (FCC)
CertificationDiffers	FCC, CE, RoHS, WEEE	FCC part 15&68 CE WHQL
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 50 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-30 - 60 °C
Non-operating relative humidity (non-condensing)Known for one	Unknown — not stated by the source	20 - 90%
Weight & dimensions2 differ
DepthDiffers	40 mm	45 mm
HeightKnown for one	Unknown — not stated by the source	26 mm
WeightKnown for one	Unknown — not stated by the source	78 g
WidthDiffers	120 mm	110 mm
Modemidentical
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
InterfaceKnown for one	PCI	Unknown — not stated by the source

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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