Chapter 3 I/O Information
© National Instruments Corporation 3-5 NI PXI-8104 User Manual
COM1
Figure 3-3 shows the location and pinouts for the COM1 connector on the
NIPXI-81 04. Table 3-3 lists and describes the COM1 connector signal.
Figure 3-3. COM1 Connector Location and Pinout
Table 3-3. COM1 Connector Signals
Pin Signal Name Signal Description
1DCD Data Carrier Detect
2RXD Receive Data
3TXD Transmit D ata
4DTR Data Terminal Ready
5GND Ground
6DSR Data Set Ready
7RTS Ready to Send
8CTS Clear to Send
9RI Ring Indicator
5
16
9
COM1