USRobotics

Product Images: USR3453B Courier 56K* V.92 Business Modem

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3453b Top

NOTE: Product identifiers (product codes, product numbers, product IDs, model numbers) are circled in red.
Numbers or codes crossed out with an X are not USRobotics product identifiers. Power adapters and cables may vary by region.
USRobotics Courier 56K Business Modem with V.92
Top LEDs/portsBack LEDs/portsPackage Contents
  • HS - Handshake
  • AA - Accept Calls
  • CD - Carrier Detect
  • OH - Off Hook
  • RD - Received Data
  • SD - Send Data
  • DTR - Data Terminal Ready
  • MR - Remote
  • RTS - Ready to Send
  • CTS - Clear to Send
  • SYN - Synchronous mode
  • ARQ/FAX - Modes
  • Voice/Data
  • Power on/off button
  • Power input
  • Telephone cable in/out
  • Telephone cable in/out
  • RS-232 Serial Port
  • USRobotics Courier 56K Business Modem
  • RJ-11 phone cord (6 ft/2.13 m)
  • Universal power adapter (100 V 240 V))
  • RS-232 serial cable (3 ft/0.91 m)
  • Quick Installation Guide
  • Quick Reference Card
  • Installation CD-ROM

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