Dfi EC300 Series Manual de usuario Pagina 93

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93
5
Ports and Connectors
EC300/310/320/321-CRA060
COM 3 to COM 10 RS232/RS422/RS485 Select
1-2 On: RS232
(default)
3-4 On: RS422
Full Duplex
5-6 On: RS485
64
2
531
JP1 (for COM 3) to JP8 (for COM 10) are used to con gure the COM ports to
RS232, RS422 (Full Duplex) or RS485.
The pin function of the COM ports will vary according to the jumper’s setting.
JP1 / JP2 / JP3 / JP4 / JP5 / JP6 / JP7 / JP8
64
2
64
2
531531
COM 3
(JP1)
COM 4
(JP2)
RS232
RS422
Full Duplex
RS485
COM 3 / COM 4 / COM 5 / COM 8 / COM 9 / COM 10
RTS
TXD
CTS
RXD
GND
12345
COM 5
(JP3)
COM 6
(JP4)
COM 7
(JP5)
COM 8
(JP6)
COM 9
(JP7)
COM 10
(JP8)
RX+
TX+
RX-
TX-
GND
12345
DATA+
N.C.
DATA-
N.C.
GND
12345
COM 6 / COM 7
DCD
TXD
RXD
DTR
GND
12345
689
7
DSR
CTS
RTS
RI
RX+
TX+
RX-
TX-
GND
12345
689
7
N.C.
N.C.
N.C.
N.C.
DATA+
N.C.
DATA-
N.C.
GND
12345
689
7
N.C.
N.C.
N.C.
N.C.
JP1
JP2 JP3 JP4 JP5 JP6 JP7 JP8
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