Com1/Com2 Rs232/422/485 Select - DFI CMS630-Q470E User Manual

Jumper Settings
X

COM1/COM2 RS232/422/485 Select

JP2
JP3
JP1
(COM 1)
JP1/JP2/JP3 (for COM 1) and JP6/JP8/JP10 (for COM 2) are used to configure the COM
ports to RS232, RS422 (Full Duplex) or RS485. When COM 1 RS232/422/485 is selected, JP1
and JP2 must be set in accordance to JP3. When COM 2 RS232/422/485 is selected, JP6 and
JP8 must be set in accordance to JP10. The pin functions of the COM ports will vary according
to the jumpers' setting.
User's Manual | CMS630
2 4 6
1 3 5
1-3, 2-4 On:
RS232 (default)
2 4 6
1 3 5
1-3, 4-6 On:
RS232 (default)
JP10
JP8
JP6
(COM 2)
HARDWARE INSTALLATION
„ JP1/JP2 (COM1), JP6/JP8 (COM2)
2 4 6
1 3 5
3-5, 4-6 On:
RS422 Full Duplex
„ JP3 (COM 1)/JP10 (COM 2)
2 4 6
1 3 5
3-5, 4-6 On:
RS422 Full Duplex
Chapter 2
2 4 6
1 3 5
3-5, 4-6 On:
RS485
2 4 6
1 3 5
3-5, 2-4 On:
RS485
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