Com 3-6 Rs232/Power Select - DFI EC200 Series User Manual

COM 3 to COM 6 RS232/Power Select
JP3
COM 3
(JP3)
JP3, JP4, JP6 and JP7 are used to confi gure COM 3 to COM 6 to to pure RS232
or RS232 with power.
The pin function of COM 3 to COM 6 will vary according to JP3's, JP4's, JP6's and
JP7's setting respectively.
1-3, 2-4 On:
RS232 (default)
JP6
JP4
COM 4
(JP6)
JP3 / JP4 / JP6 / JP7
2 4 6
1 3 5
3-5(+12V), 4-6(+5V) On:
COM 3 / COM 4 / COM 6 / COM 7
1 2 3 4 5
6 8 9
7
Ports and Connectors
JP7
COM 5
COM 6
(JP4)
(JP87)
2 4 6
1 3 5
RS232 with power
1 2 3 4 5
6 7 8 9
5
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