User manual
145
Configure Digi devices
 Send data only under any of the following conditions: Enable if it is required 
to set conditions on whether the Digi device sends the data read from the serial 
port to the TCP destination. Conditions include:
– Send when data is present on the serial line: Send the data to the network 
destinations when a specific string of characters is detected in the serial data. 
Enter the string 1 to 4 characters in the Match String field. To enter 
non-printable characters, use these key sequences:
– Strip match string before sending: Match string before sending to strip the 
string from the data before it is sent to the destination. 
– Send after the following number of idle: Send the data after the specified 
number of milliseconds has passed with no additional data received on the 
serial port. This can be 1 to 65,535 milliseconds. 
– Send after the following number of bytes: Send the data after the specified 
number of bytes has been received on the serial port. This can be 1 to 65,535 
bytes. 
 Close connection after the following number of idle seconds: Enable to 
close an idle connection. Use the Timeout field to enter the number of seconds 
that the connection will be idle before it is closed. This can be 1 to 65000 
seconds.
 Close connection when DCD goes low: When selected, the connection will be 
closed when the DCD (Data Carrier Detected) signal goes low. 
 Close connection when DSR goes low: When selected, the connection will be 
closed when the DSR (Data Set Ready) signal goes low. 
Character
 Key 
Sequence
hexadecimal
values
 \xhh 
tab  \t 
line feed  \n 
backslash  \\ 










