User guide

USR4204 User Guide
Page 40 of 69
If S/W flow control is desired, it must be enabled on both the USR4204 and
the modem attached to the USR4204 terminal port
Batch Mode Command: FF=
Valid values: 1=on, 0=off
'P' Toggle Xon/Xoff Pass Thru
Xon/Xoff flow control characters are allowed to pass through the terminal port and all serial
ports with this command.
Default: Off
Batch Mode Command: FP=
Valid values: 1=on, 0=off
'E' Toggle Command Echo
The terminal port can echo back to the terminal all valid commands and text it received.
Disable or re-enable echoing with this command.
Default: On
Batch Mode Command: FE=
Valid values: 1=on, 0=off
'A' Toggle Auto CR
The terminal port can accept single digit commands without an explicit carriage return
(0Dh). Disable or re-enable Auto CR with this command.
Default: On
Batch Mode Command: FA=
Valid values: 1=on, 0=off
'D' Toggle DCD Override
The terminal port can monitor the incoming DCD (or DTR) signal. When DCD is not
overridden, a rising edge will cause the terminal port to send the main menu or the login
prompt. A falling edge will close any open serial port, and logout the session if security is
enabled. Enable or disable DCD override with this command.
Default: Off
Batch Mode Command: FD=
Valid values: 1=on, 0=off