KBox B-201 - User Guide, Rev. 1.3
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11.10.
Serial Port Connector Pin Assignment
Table 26: Serial Interface COM1 port (RS232) Connector Pin Assignment
Pin
Signal Name- RS232
9-pin D-SUB Connector
1
DCD
(Data Carrier Detect)
1 5
6 9
2
SIN
(Signal In)
3
SOUT
(Signal out))
4
DTR
(Data Terminal Ready)
5
GND
6
DSR
(Data Set Ready)
7
RTS
(Request to Send)
8
CTS
(Clear to Send)
9
RI
(Ring Indicator)
