Product comparison · 2 modems

D-Link DFM-562IS modem 56 Kbit/s vs Zyxel P-630-S3 ADSL USB Modem over ISDN

7specifications compared
7differ
0identical
18known for one product only

Key differences

The D-Link DFM-562IS modem 56 Kbit/s has 75 mm more depth than the Zyxel P-630-S3 ADSL USB Modem over ISDN (120 mm vs 45 mm). The D-Link DFM-562IS modem 56 Kbit/s has 24 mm more height than the Zyxel P-630-S3 ADSL USB Modem over ISDN (50 mm vs 26 mm). The Zyxel P-630-S3 ADSL USB Modem over ISDN has 32 g more weight than the D-Link DFM-562IS modem 56 Kbit/s (78 g vs 46 g). Only the D-Link DFM-562IS modem 56 Kbit/s has internal. Operating temperature (T-T): 0 - 55 °C on the D-Link DFM-562IS modem 56 Kbit/s, 0 - 50 °C on the Zyxel P-630-S3 ADSL USB Modem over ISDN.

Internal
- DFM-562IS modem 56 Kbit/s:Yes
- P-630-S3 ADSL USB Modem over ISDN:No
Operating temperature (T-T)
- DFM-562IS modem 56 Kbit/s:0 - 55 °C
- P-630-S3 ADSL USB Modem over ISDN:0 - 50 °C
Storage temperature (T-T)
- DFM-562IS modem 56 Kbit/s:-10 - 70 °C
- P-630-S3 ADSL USB Modem over ISDN:-30 - 60 °C
Depth
- DFM-562IS modem 56 Kbit/s:120 mm
- P-630-S3 ADSL USB Modem over ISDN:45 mm
Height
- DFM-562IS modem 56 Kbit/s:50 mm
- P-630-S3 ADSL USB Modem over ISDN:26 mm
Weight
- DFM-562IS modem 56 Kbit/s:46 g
- P-630-S3 ADSL USB Modem over ISDN:78 g

Side by side

Differences highlightedShow differences only

Comparison of DFM-562IS, P-630-S3 ADSL USB Modem over ISDN
25 specifications	A D-Link DFM-562IS modem 56 Kbit/s Model DFM-562IS 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
Data compressionKnown for one	V.42bis & MNP 2-4	Unknown — not stated by the source
Features1 differ
InternalDiffers	Yes	No
LED indicatorsKnown for one	Unknown — not stated by the source	DSL
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	2	Unknown — not stated by the source
System requirements1 differ
Mac compatibilityKnown for one	Unknown — not stated by the source	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, Windows ME, Windows 2000, Windows XP	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
SafetyKnown for one	LVD (EC 60950)	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 55 °C	0 - 50 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
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 & dimensions3 differ
DepthDiffers	120 mm	45 mm
HeightDiffers	50 mm	26 mm
WeightDiffers	46 g	78 g
WidthKnown for one	Unknown — not stated by the source	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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