Product comparison · 2 modems

D-Link DCM-301 modem vs Zyxel P-630-S modem

12specifications compared
10differ
2identical
10known for one product only

Key differences

The D-Link DCM-301 modem has 129.2 Mbit/s more upstream data rate than the Zyxel P-630-S modem (130 Mbit/s vs 0.8 Mbit/s). The D-Link DCM-301 modem has 332 Mbit/s more downstream data rate than the Zyxel P-630-S modem (340 Mbit/s vs 8 Mbit/s). The D-Link DCM-301 modem has 15 mm more depth than the Zyxel P-630-S modem (60 mm vs 45 mm). Certification: FCC CE CableLabs DOCSIS 3.0 CW70 on the D-Link DCM-301 modem, FCC part 15 & 68, CE, WHQL on the Zyxel P-630-S modem. Operating temperature (T-T): 0 - 40 °C on the D-Link DCM-301 modem, 0 - 50 °C on the Zyxel P-630-S modem.

Upstream data rate
- DCM-301 modem:130 Mbit/s
- P-630-S modem:0.8 Mbit/s
Downstream data rate
- DCM-301 modem:340 Mbit/s
- P-630-S modem:8 Mbit/s
Operating temperature (T-T)
- DCM-301 modem:0 - 40 °C
- P-630-S modem:0 - 50 °C
Operating relative humidity (H-H)
- DCM-301 modem:10 - 90%
- P-630-S modem:20 - 85%
Storage temperature (T-T)
- DCM-301 modem:-20 - 60 °C
- P-630-S modem:-30 - 60 °C
Depth
- DCM-301 modem:60 mm
- P-630-S modem:45 mm
Height
- DCM-301 modem:107 mm
- P-630-S modem:26 mm
Weight
- DCM-301 modem:220 g
- P-630-S modem:75 g

Side by side

Differences highlightedShow differences only

Comparison of DCM-301, P-630-S
22 specifications	A D-Link DCM-301 modem Model DCM-301 View product	B Zyxel P-630-S modem Model P-630-S View product
Performance2 differ
Upstream data rateDiffers	130 Mbit/s	0.8 Mbit/s
Downstream data rateDiffers	340 Mbit/s	8 Mbit/s
Supported protocolsKnown for one	Unknown — not stated by the source	PPPoE, PPPoA
Data link protocolsKnown for one	ICMP/SNMP V1, V2c, V3	Unknown — not stated by the source
Featuresidentical
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
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
Modem (RJ-11) portsKnown for one	Unknown — not stated by the source	1
Ethernet LAN (RJ-45) portsKnown for one	1	Unknown — not stated by the source
Poweridentical
USB poweredKnown for one	Unknown — not stated by the source	Yes
System requirementsidentical
Minimum processorKnown for one	Unknown — not stated by the source	Pentium 2 233MHz
Certificates1 differ
CertificationDiffers	FCC CE CableLabs DOCSIS 3.0 CW70	FCC part 15 & 68, CE, WHQL
Operational conditions3 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 50 °C
Operating relative humidity (H-H)Differs	10 - 90%	20 - 85%
Storage temperature (T-T)Differs	-20 - 60 °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	60 mm	45 mm
HeightDiffers	107 mm	26 mm
WeightDiffers	220 g	75 g
WidthDiffers	142 mm	110 mm

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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