Motorola / UDS V.3400 / V3400
  V3400 V 3400 modem

V.34 28.8 Kbps Dial/Leased
28.8K bps Sync; Up to 115K Async w/V.42bis Data rates: 28.8K (ITU V.34), 14.4K (ITU V.32bis), 9600 (V.32), 7200, 4800, 2400 (V.22bis), 1200 (212), 300 (103) bps LCD front panel for local and remote configuration Preset option configuration simplifies set-up Multiple levels of password and callback security 2 wire dial and 2/4 wire leased line Fully ITU Group III fax compatible FaxTalk Plus fax software included DC and 230 VAC available

To Order 

These modems are now out of production 
but we have a large stock of these units in new and used.

V.3400 / V3400 manual PDF files

these are PDF 5.0 files -  you may need the newest version of Acrobat

• Table of Contents  and  Chapter 1, 2
  Chap 1, Introduction - Describes modem functions and features;
  Chap 2, Installation - Contains instructions for mechanical and 
  electrical installation of the modem;
• Chapter 3, 4
  Chap 3, Option Selection - Describes both 
  hard strap and front panel display options;
  Chap 4, Operation - Describes standard control and indicator 
  functions, dialing procedures, and secure operation;
• Chapter 5
  Chap 5, Asynchronous Operating Commands "AT"- 
  Describes commands and displays;
• Chapter 6, 7, 8
  Chap 6, Protocols - Describes MNP 
  error control and flow control protocols;
• Chap 7, Test mode
• Chap 8, Security
• Chapter 9, 10
  Chap 9, Fax operation
  Chap 10, Status Registers - Describes status registers;  
• Chapter 11, 12
  Chap 11, V.25 bis Auto-dialer - Defines operation 
  and commands for the V.25 bis auto-dialer;
  Maintenance - Provides information 
  for maintaining the modem;
  Chap 12, Maintenance
• Appendix A, B, C, D, E, F, G and Index