12
Pinouts and Signal Descriptions
3.6. RS-232
Serial
Port Header (COM 1)
There is a RS232 DB9 port on the right side panel (labeled “COM1”).
Figure 9: RS-232 DB9 Serial Port
Pin
Signal
Pin
Signal
1 DDCD#1 6
DDSR#1
2 RRXD1 7
RRTS#1
3 TTXD1 8
CCTS#1
4 DDTR#1 9 RRI#1
5 GND
Table 8: RS-232 Serial Port Pin Definition