Product comparison · 2 modems

Conceptronic 56kbps USB voice/fax/modem vs Zyxel P-630-S3 ADSL USB Modem over ISDN

9specifications compared
8differ
1identical
20known for one product only

Key differences

The Conceptronic 56kbps USB voice/fax/modem has 155 mm more depth than the Zyxel P-630-S3 ADSL USB Modem over ISDN (200 mm vs 45 mm). The Zyxel P-630-S3 ADSL USB Modem over ISDN has 6 mm more height than the Conceptronic 56kbps USB voice/fax/modem (26 mm vs 20 mm). The Zyxel P-630-S3 ADSL USB Modem over ISDN has 48 g more weight than the Conceptronic 56kbps USB voice/fax/modem (78 g vs 30 g). Only the Zyxel P-630-S3 ADSL USB Modem over ISDN has mac compatibility. LED indicators: Yes on the Conceptronic 56kbps USB voice/fax/modem, DSL on the Zyxel P-630-S3 ADSL USB Modem over ISDN.

LED indicators
- 56kbps USB voice/fax/modem:Yes
- P-630-S3 ADSL USB Modem over ISDN:DSL
Mac compatibility
- 56kbps USB voice/fax/modem:No
- P-630-S3 ADSL USB Modem over ISDN:Yes
Minimum system requirements
- 56kbps USB voice/fax/modem:CD-ROM
- P-630-S3 ADSL USB Modem over ISDN:HD: 20 MB USB
Depth
- 56kbps USB voice/fax/modem:200 mm
- P-630-S3 ADSL USB Modem over ISDN:45 mm
Height
- 56kbps USB voice/fax/modem:20 mm
- P-630-S3 ADSL USB Modem over ISDN:26 mm
Weight
- 56kbps USB voice/fax/modem:30 g
- P-630-S3 ADSL USB Modem over ISDN:78 g
Width
- 56kbps USB voice/fax/modem:20 mm
- P-630-S3 ADSL USB Modem over ISDN:110 mm

Side by side

Differences highlightedShow differences only

Comparison of C56U, P-630-S3 ADSL USB Modem over ISDN
29 specifications	A Conceptronic 56kbps USB voice/fax/modem Model C56U View product	B Zyxel P-630-S3 ADSL USB Modem over ISDN View product
Performanceidentical
Upstream data rateKnown for one	Unknown — not stated by the source	0.8 Mbit/s
Downstream data rateKnown for one	Unknown — not stated by the source	8 Mbit/s
Features1 differ
Internal	No	No
LED indicatorsDiffers	Yes	DSL
Power LEDKnown 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
Modem (RJ-11) portsKnown for one	1	Unknown — not stated by the source
System requirements3 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 requirementsDiffers	CD-ROM	HD: 20 MB USB
Compatible operating systemsDiffers	Windows XP, Windows Vista, Windows 7	Win98, Win ME, Win2000, Win XP, Mac OS 9/X
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	CE, Federal Communications Commission (FCC)
CertificationKnown for one	Unknown — not stated by the source	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 & dimensions4 differ
DepthDiffers	200 mm	45 mm
HeightDiffers	20 mm	26 mm
WeightDiffers	30 g	78 g
WidthDiffers	20 mm	110 mm
Modemidentical
Modem typeKnown for one	V.92	Unknown — not stated by the source
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
InterfaceKnown for one	USB 2.0	Unknown — not stated by the source
ChipsetKnown for one	Conexant CX93010	Unknown — not stated by the source
Poweridentical
USB poweredKnown for one	Yes	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	Phone (RJ-11)	Unknown — not stated by the source
Bundled softwareKnown for one	BVRP Software	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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