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61200.153L1-1 Express XR/XRT Quick Start Guide 77
Appendix E. Connector Pinouts
Appendix E
Connector Pinouts
PIN 13
PIN 1
PIN 25
PIN 14
FEMALE
Figure E-1
RS-232 Interface
Table E-A
RS-232 Interface
Pin Name I/O Description
1 ......... Shield .................... I/O ............................ Shield for cable
2 ............ TD.........................I .............................. Transmitted Data
3 ............RD .......................O ............................. Received Data
4 ...........RTS .......................I.............................. Request to Send
5 ...........CTS ...................... O ............................. Clear To Send
6 .......... DSR ......................O ............................. Data Set Ready
7 ............SG ...................... I/O............................ Signal Ground
8 ............CD .......................O ............................. Carrier Detect
20 .........DTR .......................I.............................. Data Terminal Ready
22 .......... RI ........................O............................. Ring Indicator
I = Input O = Output