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Product comparison · 2 modems

StarTech.com USB 2.0 Fax Modem - 56K External Hardware Dial Up V.92 Modem/ Dongle/Adapter - Computer/Laptop Fax Modem - USB to Telephone Jack - USB Data Modem - vs Zyxel P-630-S3 ADSL USB Modem over ISDN

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  • 13specifications compared
  • 13differ
  • 0identical
  • 25known for one product only

Key differences

The Zyxel P-630-S3 ADSL USB Modem over ISDN has 0.764 Mbit/s more upstream data rate than the StarTech.com USB 2.0 Fax Modem - 56K External Hardware Dial Up V.92 Modem/ Dongle/Adapter - Computer/Laptop Fax Modem - USB to Telephone Jack - USB Data Modem - (0.8 Mbit/s vs 0.036 Mbit/s). The Zyxel P-630-S3 ADSL USB Modem over ISDN has 7.944 Mbit/s more downstream data rate than the StarTech.com USB 2.0 Fax Modem - 56K External Hardware Dial Up V.92 Modem/ Dongle/Adapter - Computer/Laptop Fax Modem - USB to Telephone Jack - USB Data Modem - (8 Mbit/s vs 0.056 Mbit/s). The StarTech.com USB 2.0 Fax Modem - 56K External Hardware Dial Up V.92 Modem/ Dongle/Adapter - Computer/Laptop Fax Modem - USB to Telephone Jack - USB Data Modem - has 32 mm more depth than the Zyxel P-630-S3 ADSL USB Modem over ISDN (77 mm vs 45 mm). LED indicators: Data on the StarTech.com USB 2.0 Fax Modem - 56K External Hardware Dial Up V.92 Modem/ Dongle/Adapter - Computer/Laptop Fax Modem - USB to Telephone Jack - USB Data Modem -, DSL on the Zyxel P-630-S3 ADSL USB Modem over ISDN. Certification: CE, FCC, RoHS, REACH, TAA on the StarTech.com USB 2.0 Fax Modem - 56K External Hardware Dial Up V.92 Modem/ Dongle/Adapter - Computer/Laptop Fax Modem - USB to Telephone Jack - USB Data Modem -, FCC part 15&68 CE WHQL on the Zyxel P-630-S3 ADSL USB Modem over ISDN.

  • Upstream data rate
    • 0.036 Mbit/s
    • 0.8 Mbit/s
  • Downstream data rate
    • 0.056 Mbit/s
    • 8 Mbit/s
  • LED indicators
    • Data
    • DSL
  • Certification
    • CE, FCC, RoHS, REACH, TAA
    • FCC part 15&68 CE WHQL
  • Operating temperature (T-T)
    • 0 - 60 °C
    • 0 - 50 °C
  • Operating relative humidity (H-H)
    • 10 - 90%
    • 20 - 80%
  • Storage temperature (T-T)
    • -10 - 70 °C
    • -30 - 60 °C
  • Depth
    • 77 mm
    • 45 mm

Side by side

Differences highlightedShow differences only
38 specifications
A

StarTech.com

USB 2.0 Fax Modem - 56K External Hardware Dial Up V.92 Modem/ Dongle/Adapter - Computer/Laptop Fax Modem - USB to Telephone Jack - USB Data Modem -

Model USB56KEMH2

View product
B

Zyxel

P-630-S3 ADSL USB Modem over ISDNView product
Modemidentical
Modem speedKnown for one56 Kbit/s
InterfaceKnown for oneUSB 2.0
ChipsetKnown for oneConexant - CX93010-21Z
Performance2 differ
Supported data transfer ratesKnown for one56 Kbps Down, 36.6 Kbps Up, 14.4 Kbps Fax
Upstream data rateDiffers0.036 Mbit/s0.8 Mbit/s
Downstream data rateDiffers0.056 Mbit/s8 Mbit/s
Maximum fax transfer rateKnown for one14.4 Kbps
Supported protocolsKnown for oneModem ITU-T V.92 / V.90, V.34, V.32bis, V.32, V.22bis, V.22, V.23, V.21 Bell 212A, Bell 103 Fax V.17, V.29, V.27 Ter, V.21 channel 2 Data V.44, V.42bis, MNP 5
Features1 differ
LED indicatorsDiffersDataDSL
InternalKnown for oneNo
Ports & interfacesidentical
Modem (RJ-11) portsKnown for one1
I/O portsKnown for one1 x RJ-45 1 x USB
System requirements1 differ
Compatible operating systemsDiffers- Windows 7, 8, 8.1, 10 - Windows Server 2008 R2, 2012 R2, 2016, 2019 - Mac OS 10.9 to 10.10 - Linux kernel 3.16 to 4.4 LTSWin98, Win ME, Win2000, Win XP, Mac OS 9/X
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
Certificates2 differ
Compliance certificatesDiffersRoHS, CE, Federal Communications Commission (FCC), REACH, Trade Agreements Act (TAA)CE, Federal Communications Commission (FCC)
CertificationDiffersCE, FCC, RoHS, REACH, TAAFCC part 15&68 CE WHQL
Operational conditions3 differ
Operating temperature (T-T)Differs0 - 60 °C0 - 50 °C
Operating relative humidity (H-H)Differs10 - 90%20 - 80%
Storage temperature (T-T)Differs-10 - 70 °C-30 - 60 °C
Non-operating relative humidity (non-condensing)Known for one20 - 90%
Weight & dimensions4 differ
DepthDiffers77 mm45 mm
HeightDiffers20 mm26 mm
WeightDiffers28 g78 g
WidthDiffers27 mm110 mm
Packaging contentidentical
Cables includedKnown for onePhone (RJ-11)
Quick start guideKnown for oneYes
Packaging dataidentical
Package depthKnown for one166 mm
Package dimensions (WxDxH)Known for one136 x 163 x 32 mm
Package heightKnown for one36 mm
Package weightKnown for one136 g
Package widthKnown for one139 mm
Logistics dataidentical
Master (outer) case heightKnown for one369 mm
Master (outer) case lengthKnown for one379 mm
Master (outer) case widthKnown for one725 mm
Products per master (outer) caseKnown for one100 pc(s)

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