FAQ No. FAQ02712
What is the difference in the way that serial ports A and B are used on NT31/631 Programmable Terminals?
1.Either serial port A or serial port B may be used to connect to the host. Both ports cannot be simultaneously connected to a host.
2.Screen data transfer can be done only using serial port A. Serial port B cannot be used for screen data transfer.
3.For details, refer to NT31/NT31C Setup Manual or NT631/NT631C Setup Manual.
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