National Instruments 800 Series 사용자 설명서

Figure D-5.  COM1 and COM2 Connectors Location and Pinout

Table D-4.  COM1 and COM2 Connector Signals

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

1

5

9

6

COM1

1

5

9

6

COM2