User Manual
  24
4.5.3  TEST SERIAL OUT1 
Activate the SELF TEST menu and press the ENTER key when the DT210 displays 
'TEST SERIAL OUT1'. 
  The DT210 prompts:    "ENTER TEST DATA". 
Enter up to 16 characters of data via the DT210 keyboard. Press the ENTER key. The DT210 
transmits the test data out its serial channel #1. 
NOTE: If the error message "NOT CLR TO SEND" appears the data can not be transmitted 
because the handshake signal (CTS Pin #5 on DB25 connector) is low. Connect to the printer 
handshake signal or connect to pin 20 on DT210. 
Press the ENTER key to re-transmit the test data or press the CONTINUE key to enter new test 
data. 
4.5.4  TEST SERIAL OUT2 
Activate the SELF TEST menu and press the ENTER key when the DT210 displays 
'TEST SERIAL OUT2'. 
  DT210 prompts:    "ENTER TEST DATA". 
Enter up to 16 characters of data via the DT210 keyboard. Press the ENTER key. The DT210 
transmits the test data out its serial channel #2. 
NOTE: If the error message "NOT CLR TO SEND" appears the data can not be transmitted 
because the handshake signal (CTS Pin #5 on DB25 connector) is low. Connect to the printer 
handshake signal or connect to pin 20 on DT210. 
Press the ENTER key to re-transmit the test data or press the CONTINUE key to enter new test 
data. 










