Com (Serial) Ports - DFI PT630-NRM User Manual

2
Hardware Installation

COM (Serial) Ports

COM 2
COM 1
COM 3
COM 4
1 2 3 4 5
6 7 8 9
COM 1, COM 2 and COM 3
COM 1, COM 2 and COM 3 are fixed at RS232.
COM 4's pin definition will vary according to JP8's settings. Refer to "COM 4
RS232/RS422/RS485 Select" in this chapter for more information.
The serial ports are asynchronous communication ports with 16C550A-compatible
UARTs that can be used with modems, serial printers, remote display terminals,
and other serial devices.
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