Quick Reference Guide
EPC-SKLU Quick Reference Guide 11
2.1 EPC-SKLU connector mapping
2.1.1
Serial Port 1 connector (COM1)
Signal
PIN PIN
Signal
DCD#
1
6
DSR#
RXD
2
7
RTS#
TXD
3
8
CTS#
DTR#
4
9
RI#
GND
5
2.1.2
Serial Port 2 connector (COM2)
RS-485
Signal
PIN PIN
Signal
485_Tx-
1
6
NC
2
7
NC
NC
3
8
NC
NC
4
9
NC
GND
5
RS-232
Signal
PIN PIN
Signal
DCD#
1
6
DSR#
RXD
2
7
RTS#
TXD
3
8
CTS#
DTR#
4
9
RI#
GND
5
RS-422
Signal
PIN PIN
Signal
422_Tx-
1
6
NC
2
7
NC
3
8
NC
422_Rx-
4
9
NC
GND
5
