ALTERNATIVE CONNECTIONS
196
MATRIX 320
USER INTERFACE - SERIAL HOST
How To Build A Simple Interface Test Cable
The following wiring diagram shows a simple test cable including power, external (push-
button) trigger and PC RS232 COM port connections.
Figure 6 - Test Cable
RS232 PC-SIDE CONNECTIONS
9-pin male connector 25-pin male connector
Pin Name Pin Name
2 RX 3 RX
3 TX 2 TX
5 GND 7 GND