Figure 6. COM1 Connector Location and Pinout
5
1
6
9
COM1
NI PXIe-8821
Embedded Controller
Table 2. COM1 Connector Signals
Pin
Signal Name
Signal Description
1
DCD#
Data Carrier Detect
2
RXD#
Receive Data
3
TXD#
Transmit Data
4
DTR#
Data Terminal Ready
5
GND
Ground
6
DSR#
Data Set Ready
7
RTS#
Ready to Send
8
CTS#
Clear to Send
9
RI#
Ring Indicator
Note:
The pound symbol (#) indicates an active low signal.
Ethernet
The following figure shows the location and pinouts for the dual stacked Ethernet connector
on the PXIe-8821. The following table lists and describes the Ethernet connector signals.
Note
Only Ethernet Port 1 supports the Wake On LAN feature.
PXIe-8821 User Manual
|
© National Instruments
|
27
