Standard Interfaces – Pin Assignments
Standard Interfaces – Pin Assignments
Low-active are indicated by a minus sign.
Serial interface COM (RS232)
Pin Signal
Name
9-pin D-SUB Connector
1
DCD (Data Carrier Detect)
2 RXD
(Receive
Data)
3 TXD
(Transmit
Data)
4
DTR (Data Terminal Ready)
5 GND
(Signal
Ground)
6
DSR (Data Set Ready)
7
RTS (Request to Send)
8
CTS (Clear to Send)
9 RI (Ring
Indicator)
48
KISS - User’s Manual (V1.10)