User Guide
FS-8704-11 Telnet Driver Manual  Page 1 of 6 
FieldServer Technologies 1991 Tarob Court Milpitas, California 95035 USA Web:www.fieldserver.com 
Tel: (408) 262-2299 Fax: (408) 262-9042 Toll_Free: 888-509-1970 email: support@fieldserver.com 
1. Introduction 
The Telnet driver allows a user to connect to the FieldServer using a standard Telnet client 
(such as the Windows Telnet client). A command prompt is provided which allows the user to 
request specific driver functions. Presently, the following functions are implemented: 
1.  help / ?: lists available commands and states their functions. 
2.  port: this allows the user to take over a serial port. 
3.  linefeed: this allows the user to control sending and receiving of line feeds in association 
with carriage returns. 
4.  echo: allows the user to determine whether characters typed into the Telnet terminal 
should be echoed by the FieldServer. 
5.  verbose: allows the user to determine the level of detail of diagnostic messages. 
6.  tab: allows the user to select substitution of received tab characters by space characters 
The driver will support up to 5 concurrent Telnet sessions but will not allow two sessions to 
control the same serial port. 








