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Nuvo-8000 Series
35
2.2.10 COM2 Port
COM2 is a software-configurable RS-422/ 485 port. The operation
mode of COM2 can be set in BIOS setup utility. Please note that there
is no termination for RS-422/ 485. The following table describes the pin
definition of COM port.
COM2
Pin#
RS-422 Mode
RS-485 Mode
1
2
422 TXD+
485 TXD+/RXD+
3
422 RXD+
4
422 RXD-
5
GND
GND
6
7
8
422 TXD-
485 TXD-/RXD-
9
Содержание Nuvo-8000 Series
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