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Product comparison · 2 modems

D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router vs Zyxel P-630-S3 ADSL USB Modem over ISDN

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  • 10specifications compared
  • 10differ
  • 0identical
  • 19known for one product only

Key differences

The D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router has 2.7 Mbit/s more upstream data rate than the Zyxel P-630-S3 ADSL USB Modem over ISDN (3.5 Mbit/s vs 0.8 Mbit/s). The D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router has 16 Mbit/s more downstream data rate than the Zyxel P-630-S3 ADSL USB Modem over ISDN (24 Mbit/s vs 8 Mbit/s). The D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router has 105 mm more depth than the Zyxel P-630-S3 ADSL USB Modem over ISDN (150 mm vs 45 mm). Certification: 7.6” x 5.9” x 1.3 10.8” x 8.2” x 2.7 on the D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router, FCC part 15&68 CE WHQL on the Zyxel P-630-S3 ADSL USB Modem over ISDN. Operating temperature (T-T): 0 - 40 °C on the D-Link DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet Router, 0 - 50 °C on the Zyxel P-630-S3 ADSL USB Modem over ISDN.

  • Upstream data rate
    • 3.5 Mbit/s
    • 0.8 Mbit/s
  • Downstream data rate
    • 24 Mbit/s
    • 8 Mbit/s
  • Operating temperature (T-T)
    • 0 - 40 °C
    • 0 - 50 °C
  • Operating relative humidity (H-H)
    • 5 - 95%
    • 20 - 80%
  • Storage temperature (T-T)
    • -20 - 65 °C
    • -30 - 60 °C
  • Depth
    • 150 mm
    • 45 mm
  • Height
    • 33 mm
    • 26 mm
  • Weight
    • 318 g
    • 78 g

Side by side

Differences highlightedShow differences only
29 specifications
A

D-Link

DSL-2540B ADSL2/2+ Modem with 4-Port Ethernet RouterView product
B

Zyxel

P-630-S3 ADSL USB Modem over ISDNView product
Performance2 differ
Upstream data rateDiffers3.5 Mbit/s0.8 Mbit/s
Downstream data rateDiffers24 Mbit/s8 Mbit/s
Featuresidentical
InternalKnown for oneNo
LED indicatorsKnown for oneDSL
Connectivity LEDsKnown for oneDSL, LAN, Internet
Ports & interfacesidentical
I/O portsKnown for one1 x RJ-45 1 x USB
DC-in jackKnown for oneYes
Ethernet LAN (RJ-45) portsKnown for one4
Modem (RJ-11) portsKnown for one1
System requirementsidentical
Mac compatibilityKnown for oneYes
Minimum RAMKnown for one64 MB
Minimum processorKnown for onePentium II 233MHz/ Mac G3
Minimum system requirementsKnown for oneHD: 20 MB USB
Compatible operating systemsKnown for oneWin98, Win ME, Win2000, Win XP, Mac OS 9/X
Certificates1 differ
Compliance certificatesKnown for oneCE, Federal Communications Commission (FCC)
CertificationDiffers7.6” x 5.9” x 1.3 10.8” x 8.2” x 2.7FCC part 15&68 CE WHQL
Compliance industry standardsKnown for oneTR-067, TR-069
Operational conditions3 differ
Operating temperature (T-T)Differs0 - 40 °C0 - 50 °C
Operating relative humidity (H-H)Differs5 - 95%20 - 80%
Storage temperature (T-T)Differs-20 - 65 °C-30 - 60 °C
Non-operating relative humidity (non-condensing)Known for one20 - 90%
Weight & dimensions4 differ
DepthDiffers150 mm45 mm
HeightDiffers33 mm26 mm
WeightDiffers318 g78 g
WidthDiffers193 mm110 mm
Modemidentical
Modem typeKnown for oneADSL2, ADSL2+
InterfaceKnown for oneADSL2, ADSL2+
Packaging dataidentical
Package dimensions (WxDxH)Known for one274 x 208 x 69 mm
Package weightKnown for one953 g

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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