Omron Programmable Terminals NT31 NT31C User Manual
Page 169
6-7
Section
Setting Conditions for Communications with Host by Using Memory Switches
159
Serial port A
Serial port B
None
Host Link
NT Link
(1:1)
NT Link
(1:N)
Bar-code
reader
Memory
Link
None
f
f
f
f
f
f
Host Link
f
f
NT Link (1:1)
f
f
NT Link (1:N)
(Standard or
high-speed)
f
f
Memory Link
f
f
f: Possible combination
: Impossible combination
Combinations other than those indicated above cannot be set.
Reference: When using serial port B for communication with the host, and serial port A for the
transmission of screen data from the Support Tool, set the settings of serial port A
to None.