
Universal PCI Board User’s Manual Hardware Installation
2-13
The onboard DIP switches, S1 and S2, are used to select RS-422 or RS-485 mode for each serial port.
On each bank, switch 1 corresponds to port 1 and switch 2 corresponds to port 2. S2 selects between
RS-422 and RS-485; S1 selects between 2-wire and 4-wire RS-485.
CP-102UL
This board does not require configuration.
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