Product comparison · 2 modems

Zyxel P-630-S3 ADSL USB Modem over ISDN vs Zyxel P971M modem

6specifications compared
6differ
0identical
15known for one product only

Key differences

Downstream data rate
- P-630-S3 ADSL USB Modem over ISDN:8 Mbit/s
- P971M modem:38 Mbit/s
Operating temperature (T-T)
- P-630-S3 ADSL USB Modem over ISDN:0 - 50 °C
- P971M modem:5 - 50 °C
Operating relative humidity (H-H)
- P-630-S3 ADSL USB Modem over ISDN:20 - 80%
- P971M modem:10 - 90%
Depth
- P-630-S3 ADSL USB Modem over ISDN:45 mm
- P971M modem:125 mm
Height
- P-630-S3 ADSL USB Modem over ISDN:26 mm
- P971M modem:30 mm
Width
- P-630-S3 ADSL USB Modem over ISDN:110 mm
- P971M modem:180 mm

Side by side

Differences highlightedShow differences only

Comparison of P-630-S3 ADSL USB Modem over ISDN, P971M
21 specifications	A Zyxel P-630-S3 ADSL USB Modem over ISDN View product	B Zyxel P971M modem Model P971M View product
Performance1 differ
Upstream data rateKnown for one	0.8 Mbit/s	Unknown — not stated by the source
Downstream data rateDiffers	8 Mbit/s	38 Mbit/s
Featuresidentical
InternalKnown for one	No	Unknown — not stated by the source
LED indicatorsKnown for one	DSL	Unknown — not stated by the source
Ports & interfacesidentical
I/O portsKnown for one	1 x RJ-45 1 x USB	Unknown — not stated by the source
System requirementsidentical
Mac compatibilityKnown for one	Yes	Unknown — not stated by the source
Minimum RAMKnown for one	64 MB	Unknown — not stated by the source
Minimum processorKnown for one	Pentium II 233MHz/ Mac G3	Unknown — not stated by the source
Minimum system requirementsKnown for one	HD: 20 MB USB	Unknown — not stated by the source
Compatible operating systemsKnown for one	Win98, Win ME, Win2000, Win XP, Mac OS 9/X	Unknown — not stated by the source
Certificatesidentical
Compliance certificatesKnown for one	CE, Federal Communications Commission (FCC)	Unknown — not stated by the source
CertificationKnown for one	FCC part 15&68 CE WHQL	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 50 °C	5 - 50 °C
Operating relative humidity (H-H)Differs	20 - 80%	10 - 90%
Storage temperature (T-T)Known for one	-30 - 60 °C	Unknown — not stated by the source
Non-operating relative humidity (non-condensing)Known for one	20 - 90%	Unknown — not stated by the source
Weight & dimensions3 differ
DepthDiffers	45 mm	125 mm
HeightDiffers	26 mm	30 mm
WeightKnown for one	78 g	Unknown — not stated by the source
WidthDiffers	110 mm	180 mm
Poweridentical
USB poweredKnown for one	Unknown — not stated by the source	Yes

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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