Reference Guide User guide

3 Transmit Data (TXD) Output
4 Data Terminal Ready (DTR) Output
5 Ground (GND)
6 Data Set Ready (DSR) Input
7 Request To Send (RTS) Output
8 Clear To Send (CTS) Input
9 Ring Indicator (RI) Input
A wiring diagram is shown below.
J2-3 J2-2 J2-7 J2-8 J2-4 J2-6 J2-1 J2-5 J2-9
TX RX RTS CTS DTR
DSR DCD
GND
N/C RI
TX
RX
RTS
CTS
DTR
DSR
DCD
GND
N/C RI
J1-3 J1-2 J1-7 J1-8 J1-4 J1-6 J1-1 J1-5 J1-9
9 Pin Sub “D” Female
9 Pin Sub “D” Female
Appendix A: Product Specifi cations and Pinouts
109