Table 14. Setup.ini settings
Parameter Settings
Log file Log.txt is used for saving the test result.
5. Before starting the test, prepare a special port cable that can jump each pin. Connect cable-A and cable-B as below:
Cable-A-pin2 and cable-B-pin2 are connected using a cable.
Cable-A-pin7 and cable-B-pin7 are connected using a cable.
EMP2-X2S1 card with isolated RS-232 uFM expansion
module
About this task
Map the pins according to the following table.
Table 15. RS-232 pin assignment
Signal Pin
CD 1
RXD 2
TXD 3
DTR 4
GND 5
DSR 6
RTS 7
CTS 8
RI 9
The EMP2-X2S1 uFM card supports two RS-232 ports, however there are four ports from the OS, as shown in the red box in
the following figure:
Figure 91. RS-232 ports
Use the first two ports, ttyS6 and ttyS7, as shown in the red square in the previous figure, for the RS-232 port function. The
test method references the "serial port" section.
86
Setting Up the Ubuntu Operating System
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