User’s Manual
20
Table 2.6: DC12-24V Pin Assignments
Pin
Signal
Pin
Signal
1
GND
2
GND
3
DC_6_48
4
DC_6_48
2.3.6 COM
The KGEC-6301 provides 2*COM1/2 with TVS isolated serial ports through the 2* d-sub 9-pin connector.
COM1/2 can be configured as RS232/422/485, Table 2.1 for COM pin assignments.
Picture 2.11: COM
Table 2.7: COM1/COM2 Pin Assignments
Pin
RS-232 signal RS-422 signal
RS-485 signal
1
DCD
TX-
DATA-
2
RxD
TX+
DATA+
3
TxD
RX+
NC
4
DTR
RX-
NC
5
GND
GND
GND
6
DSR
NC
NC
7
RTS
NC
NC
8
CTS
NC
NC
9
RI
NC
NC
2.3.7 MIO
KGEC-6301 provides 1*MIO port through the 1* D-SUB 9-pin connector, optionally CAN. Table
2.8 for MIO pin assignments.
Picture 2.12: MIO
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