Intermec 2430 User Guide

Page of 374
Chapter 2—Configuring and Managing the Terminals 
Trakker Antares 2400 Family System Manual 
15 
Configuring the Terminal Through the Serial Port 
You can write a host application that configures the terminal by sending 
reader and configuration commands through the serial port. For a list of 
reader commands, see Chapter 5, “Reader Command Reference.” For a list 
of configuration commands, see Chapter 6, “Configuration Command 
Reference.” You must connect the terminal to the host by either using a 
special cable or a communications dock and a special cable. Once the 
terminal and the host are communicating, you can configure the terminal.  
If you are using the Configurable protocol, you must enable Frame mode 
and the Configuration Commands Via Serial Port command. You cannot 
configure the terminal through the serial port if you are using 
Configurable protocol with no EOM or Binary protocol on that port.  
You can continue running an application on the terminal while 
configuring the terminal from the host. However, if you send a 
configuration command that changes the serial port parameters, you may 
not be able to continue sending commands unless you also reconfigure 
your host. You can also improve TMF performance by disabling the 
Network Activate command before sending commands through the serial 
port. For help, see “Network Activate” on page 210. 
To set up the application 
•  Write a host application that can send transactions to and receive 
transactions from the terminal in this format: 
SOM 
TMF field 
commands 
EOM 
 
 
 
 
where: 
SOM 
is the start of message field. 
TMF field 
is only used if the Configuration Commands Via Serial 
Port are enabled with TMF. It is a 2-byte field containing 
one of these values: 
 
CG  Configuration Get request sent from the host 
application. 
 
Cg 
Configuration Get response sent from the terminal 
to the host. 
 
CS 
Configuration Set request sent from the host 
application. 
 
Cs 
Configuration Set response sent from the terminal to 
the host. 
 
To send data to an application instead of sending 
configuration commands, use the letter A followed by a 
space in the TMF field. If the TMF field does not contain 
CG, Cg, CS, Cs, or A, the terminal ignores the transaction.