Product comparison · 2 modems

StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem vs Zyxel P-630-S modem

11specifications compared
7differ
4identical
19known for one product only

Key differences

The StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem has 30 mm more depth than the Zyxel P-630-S modem (75 mm vs 45 mm). The Zyxel P-630-S modem has 8 mm more height than the StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem (26 mm vs 18 mm). The Zyxel P-630-S modem has 50 g more weight than the StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem (75 g vs 25 g). Operating temperature (T-T): 0 - 55 °C on the StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem, 0 - 50 °C on the Zyxel P-630-S modem. Operating relative humidity (H-H): 20 - 80% on the StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem, 20 - 85% on the Zyxel P-630-S modem.

Operating temperature (T-T)
- External V.92 56K USB Fax Modem – Dial up Data Modem:0 - 55 °C
- P-630-S modem:0 - 50 °C
Operating relative humidity (H-H)
- External V.92 56K USB Fax Modem – Dial up Data Modem:20 - 80%
- P-630-S modem:20 - 85%
Storage temperature (T-T)
- External V.92 56K USB Fax Modem – Dial up Data Modem:10 - 70 °C
- P-630-S modem:-30 - 60 °C
Depth
- External V.92 56K USB Fax Modem – Dial up Data Modem:75 mm
- P-630-S modem:45 mm
Height
- External V.92 56K USB Fax Modem – Dial up Data Modem:18 mm
- P-630-S modem:26 mm
Weight
- External V.92 56K USB Fax Modem – Dial up Data Modem:25 g
- P-630-S modem:75 g
Width
- External V.92 56K USB Fax Modem – Dial up Data Modem:25 mm
- P-630-S modem:110 mm

Side by side

Differences highlightedShow differences only

Comparison of USB56KEM3, P-630-S
30 specifications	A StarTech.com External V.92 56K USB Fax Modem – Dial up Data Modem Model USB56KEM3 View product	B Zyxel P-630-S modem Model P-630-S View product
Modemidentical
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
ChipsetKnown for one	Agere/LSI SV92U2C	Unknown — not stated by the source
Performanceidentical
Supported data transfer ratesKnown for one	56/48/14.4 Kbit/s	Unknown — not stated by the source
Data compressionKnown for one	V.44	Unknown — not stated by the source
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
Supported protocolsKnown for one	Unknown — not stated by the source	PPPoE, PPPoA
Featuresidentical
LED indicatorsKnown for one	Yes	Unknown — not stated by the source
Connectivity LEDsKnown for one	Unknown — not stated by the source	Yes
Ports & interfacesidentical
DC-in jackKnown for one	Unknown — not stated by the source	No
System requirementsidentical
Compatible operating systemsKnown for one	Windows ME/ 2000/ XP(32/64-bit)/ Vista(32/64-bit)/ 7(32/64-bit)/ Server 2008 R2	Unknown — not stated by the source
Minimum processorKnown for one	Unknown — not stated by the source	Pentium 2 233MHz
Operational conditions3 differ
Operating temperature (T-T)Differs	0 - 55 °C	0 - 50 °C
Operating relative humidity (H-H)Differs	20 - 80%	20 - 85%
Storage temperature (T-T)Differs	10 - 70 °C	-30 - 60 °C
Non-operating relative humidity (non-condensing)Known for one	Unknown — not stated by the source	20 - 90%
Weight & dimensions4 differ
DepthDiffers	75 mm	45 mm
HeightDiffers	18 mm	26 mm
WeightDiffers	25 g	75 g
WidthDiffers	25 mm	110 mm
Packaging dataidentical
Package depthKnown for one	170 mm	Unknown — not stated by the source
Package heightKnown for one	35 mm	Unknown — not stated by the source
Package weightKnown for one	180 g	Unknown — not stated by the source
Package widthKnown for one	142 mm	Unknown — not stated by the source
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

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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