11
COM1/COM2 (9-pin Block): RS232/422/485 Serial Port
For RS422 Mode
RS422 TX(B)
RS422 TX(A)
RS422 RX(A)
RS422 RX(B)
For RS485 Mode
RS485 D-(B)
RS485 D+(A)
COM1/COM2 port can function as RS232/422/485 serial port. In normal settings
COM1/2 functions as RS232 port. With compatible COM cable COM1/2 can function as
RS422 or RS 485 port.
User also needs to go to BIOS to set ‘
Transmission Mode Select
’ for COM1/ COM2
(refer to Page 26) at first, before using specialized cable to connect different pins of this
port.
ATXPWR (24-pin block): Main Power Connector
ATX Power
Connector
Содержание SYS86355VGGA-E
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