User`s manual

DA-681 Series WinXP Embedded User’s Manual Software Configuration
Four RS-232 Serial Ports and Eight RS-485 Serial Ports
The 4 RS-232 serial ports of DA-681-CE computer from bottom to top and left to right are
assigned COM port numbers 1 to 4. The 8 RS-485 serial ports are assigned COM port numbers 5
to 12. Each of these ports supports baudrate settings up to 921600 bps.
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