National-instruments PXI/CompactPCI Embedded Computer NI PXI-8108 Bedienungsanleitung PDF herunterladen (Seite 45)

Chapter 3 I/O Information

COM1

Figure 3-3 shows the location and pinouts for the COM1 connector on the

NI PXI-8108. 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

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

COM1

NI PXI-8108

Embedded Controller

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National-instruments PXI/CompactPCI Embedded Computer NI PXI-8108 Bedienungsanleitung Seite 45