RB8762CJF Designer’s Guide (RRD2Z50‐20190314001‐A09‐C2)
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RB8762CMB RS232 DB9 Pin Definitions
The pin definitions of DB9 used on the RB8762CMB RS232 Serial Connector are as follows:
Pin Signal name
1 DCD (Input, Carrier Detect)
2 RXD (Input, Received Data)
3 TXD (Output, Transmit Data)
4 DTR (Output, Data Terminal Ready)
5 GND (Ground)
6 DSR (Input, Data Set Ready)
7 RTS (Output, Request to Send)
8 CTS (Input, Clear to Send)
9 RI (Input, Ring Indicator)