Addi-Data ADDICOM APCI-7300, Техническое описание

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Testing the board APCI-7xxx
8.2 Testing the board with the MTTTY program
RS422, RS232 and 20 mA Current Loop
♦
Install the program on your PC.
The program is delivered on the ADDI-DATA driver CD-RoM CD1. Under
CD/MTTTY start the setup.exe file.
The following windows opens.
Fig. 8-5: The MTTTY program
♦
Select the right COM interface under "Port".
♦
Connect it with "File/Connect".
If the shorting plug is connected, each key stroke (= Data transmission)
must result in the corresponding key character displayed on the screen
(= Data reception). If the test is successfully carried out, the board works.
Once the port is initialised the state of the "Modem Control Signals" can be
read in
Modem Status
. If the RTS signal is set, the CTS state is displayed
under Modem Status. For DTR the 3 other fields are set.
In the above menu under "TTY/Flow Control" you can configure the
Handshake of the Modem Control Signals according to your application
(See Fig. 8-6). The settings are displayed in the field "Comm Status".
The field at the bottom right of the main window is a text field for error or
state indication messages.
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