©
National Instruments Corporation
B-1
PPC-2115 User Manual
B
Serial Port Settings
COM1/COM3 Connector Pinout
The following figure and table show the COM1/COM3 connector pinout.
Pin
Signal
1
NDCD
2
NRX
3
NTX
4
NDTR
5
GND
6
NDSR
7
NRTS
8
NCTS
9
NRI
1
5
9
6