Registry Error Fix ModemHelp.Net Recommends: Click here to run a Free driver update scan

COM21 - COMport CP2100

Driver Error Fix Computer Slow? Old Drivers?Click here to run a free scan for Driver Updates

Guides, Specs, and Important URLs:

Cable Type: Prioprietary

Manufacturer's Website:

Screenshots: N/A

Modem Configuration Page Address(es): Unknown

Modem Default IP Address(es): Unknown

Connection Types:
  • Ethernet

Status Lights:

  • PWR (Power)
    • Solid Green - Modem has power
    • Off - Power cable is unplugged, plugged in non working electrical outlet, or the modem is no longer functional
  • RF (Cable)
    • Solid Green - Modem has a cable link and sees a signal
    • Blinking Orange and Green - Modem is searching for a cable signal
  • TD (Send)
    • Blinking Green - Modem is sending data
    • Off - No data isbeing transmitted
  • RD (Receive)
    • Blinking Green - Modem is receiving data
    • Off - No data isbeing transmitted
  • LNK (PC Link light)
    • Solid Green - Computer connected
    • Off - No computer detected or the modem was just recently turned on

Misc Notes:

: - It appears that COM21 is no longer in business.

This website is ©1999-Present Bradford Liedel DBA ModemHelp Networks and Web Services. Mason, MI 48854 USA. All rights reserved.