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(3) F_USB3 (4-pin): USB 2.0 Port Header
(4) COM1/COM2 (9-pin): Serial Port Header
COM1 ： RS232/422/485 Serial Port Header for MI12-00V series;
COM2 ： RS232 Serial Port Header.
COM1
6
Pin1
COM2
19
(2.54 pitch)
F_USB3
(2.0 pitch)
Pin NO.
RS232
Pin 1
DCD
Pin 2
RXD
Pin 3
TXD
Pin 4
DTR
Pin 5
GND
Pin 6
DSR
Pin 7
RTS
Pin 8
CTS
Pin 9
RI
*Note:
In the case that COM1 header
supports RS422, RS485 function, besides
connecting compatible COM cable for
RS422 or RS 485 function, user also needs
to go to BIOS to set corresponding
'Transmission Mode Select' for COM1
(refer to Page-35).
*RS422
*RS485
TX-
DATA-
TX+
DATA+
RX+
NC
RX-
NC
GND
GND
NC
NC
NC
NC
NC
NC
NC
NC
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