Installations
28
COM2
(F815D Series only)
serial port connector (D-SUB 9-pins male):
CN22
Pin #
Assignment
Pin #
Assignment
1
DCD (Data Carrier Detect)
2
RXD (Receive Data)
3
TXD (Transmit Data)
4
DTR (Data Terminal Ready)
5
Ground
6
DSR (Data Set Ready)
7
RTS (Request to Send)
8
CTS (Clear to Send)
9
RI (Ring Indicator)
10
NC
y
Figure:
Note: If user want to uses the RS-232 on COM2 port, that user must connect the
cable to the location CN9 connector. If user want to uses the RS-422/485 on
COM2 port, that user must connect the cable to the location CN10 connector
1
6
5
9
CN22
CN9: COM2 for RS-232
CN10: COM2 for RS-422/485