Jumper Settings; Com1/Com2 Rs232/422/485 Select - DFI KD632-Q170 User Manual

Jumper Settings

COM1/COM2 RS232/422/485 Select

COM 1
COM 2
2
1 9
JP5/JP6/JP7 (for COM1) and JP1/JP2/JP3 (for COM2) are used to configure the COM ports to
RS232, RS422 (Full Duplex) or RS485. When COM 1 RS232/422/485 is selected, JP6 and JP7
must be set in accordance to JP5. When COM 2 RS232/422/485 is selected, JP2 and JP3 must
be set in accordance to JP1. The pin functions of the COM ports will vary according to the
jumpers' setting.
Chapter 2 Hardware Installation
Chapter 2
2 4 6
JP5 (for COM 1)
1 3 5
1-3, 4-6 On:
RS232 (default)
JP7 (for COM 1)
2 4 6
JP6 (for COM 1)
1 3 5
1-3, 2-4 On:
RS232 (default)
2 4 6
1 3 5
1-3, 2-4 On:
JP1 (for COM 2)
RS232 (default)
JP3 (for COM 2)
JP2 (for COM 2)
Pin
1
2
3
4
5
6
7
8
9
15
JP5 (for COM 1)/JP1 (for COM 2)
2 4 6
1 3 5
3-5, 4-6 On:
RS422 Full Duplex
JP6/JP7 (for COM 1)
2 4 6
1 3 5
3-5, 4-6 On:
RS422 Full Duplex
JP2/JP3 (for COM 2)
2 4 6
1 3 5
3-5, 4-6 On:
RS422 Full Duplex
COM 1/COM 2
1 2 3 4 5
1
2
6 7 8 9
RS232 RS422 Full Duplex
DCD- RX+
RD RX-
TD TX+
DTR- TX-
GND GND
DSR- NC
RTS- NC
CTS- NC
RI- NC
2 4 6
1 3 5
3-5, 2-4 On:
RS485
2 4 6
1 3 5
3-5, 4-6 On:
RS485
2 4 6
1 3 5
3-5, 4-6 On:
RS485
9
RS485
DATA+
DATA-
NC
NC
GND
NC
NC
NC
NC
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