Filter
Top Products
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