Product comparison · 2 modems

D-Link DFM-562IS modem 56 Kbit/s vs Motorola SB6121 modem

4specifications compared
4differ
0identical
23known for one product only

Key differences

The Motorola SB6121 modem has 13 mm more depth than the D-Link DFM-562IS modem 56 Kbit/s (133 mm vs 120 mm). The D-Link DFM-562IS modem 56 Kbit/s has 8 mm more height than the Motorola SB6121 modem (50 mm vs 42 mm). Operating temperature (T-T): 0 - 55 °C on the D-Link DFM-562IS modem 56 Kbit/s, 0 - 40 °C on the Motorola SB6121 modem. Storage temperature (T-T): -10 - 70 °C on the D-Link DFM-562IS modem 56 Kbit/s, -30 - 70 °C on the Motorola SB6121 modem.

Operating temperature (T-T)
- DFM-562IS modem 56 Kbit/s:0 - 55 °C
- SB6121 modem:0 - 40 °C
Storage temperature (T-T)
- DFM-562IS modem 56 Kbit/s:-10 - 70 °C
- SB6121 modem:-30 - 70 °C
Depth
- DFM-562IS modem 56 Kbit/s:120 mm
- SB6121 modem:133 mm
Height
- DFM-562IS modem 56 Kbit/s:50 mm
- SB6121 modem:42 mm

Side by side

Differences highlightedShow differences only

Comparison of DFM-562IS, SB6121
27 specifications	A D-Link DFM-562IS modem 56 Kbit/s Model DFM-562IS View product	B Motorola SB6121 modem Model SB6121 View product
Performanceidentical
Data link protocolsKnown for one	Unknown — not stated by the source	TCP/IP
Upstream data rateKnown for one	Unknown — not stated by the source	131.072 Mbit/s
Downstream data rateKnown for one	Unknown — not stated by the source	222.464 Mbit/s
Maximum data transfer rateKnown for one	Unknown — not stated by the source	222.464 Mbit/s
ModulationKnown for one	Unknown — not stated by the source	256-QAM, 64-QAM, QPSK
Data compressionKnown for one	V.42bis & MNP 2-4	Unknown — not stated by the source
Featuresidentical
BandwidthKnown for one	Unknown — not stated by the source	0.1 GHz
Frequency rangeKnown for one	Unknown — not stated by the source	0.108 - 1 GHz
InternalKnown for one	Yes	Unknown — not stated by the source
Ports & interfacesidentical
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Ethernet LAN (RJ-45) portsKnown for one	Unknown — not stated by the source	1
Modem (RJ-11) portsKnown for one	2	Unknown — not stated by the source
Poweridentical
Power requirementsKnown for one	Unknown — not stated by the source	(105 - 125)VAC, 60Hz/(100 - 240)VAC, (50 - 60)Hz
Power supply typeKnown for one	Unknown — not stated by the source	9W
System requirementsidentical
Mac compatibilityKnown for one	Unknown — not stated by the source	Yes
Compatible operating systemsKnown for one	Windows 98SE, Windows ME, Windows 2000, Windows XP	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 55 °C	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Storage temperature (T-T)Differs	-10 - 70 °C	-30 - 70 °C
Weight & dimensions2 differ
DepthDiffers	120 mm	133 mm
HeightDiffers	50 mm	42 mm
WidthKnown for one	Unknown — not stated by the source	133 mm
WeightKnown for one	46 g	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	LAN (RJ-45)
Modemidentical
Modem speedKnown for one	56 Kbit/s	Unknown — not stated by the source
InterfaceKnown for one	PCI	Unknown — not stated by the source
Certificatesidentical
SafetyKnown for one	LVD (EC 60950)	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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