Product specifications

Appendix D
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APPENDIX D: CONNECTOR PINOUTS
VESR901 & VESR921 SERIES
DB9 M Pin
Direction
RS-232
1
Input
DCD
2
Input
RXD
3
Output
TXD
4
Output
DTR
5
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GND
6
Input
DSR
7
Output
RTS
8
Input
CTS
9
Input
RI