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APCI-7xxx-3
Figures and Tables
58
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 CD 1 “ADDI-DATA Standard Drivers”.
Under CD/MTTTY start the setup.exe file.
The following window appears:
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.
Содержание APCI-7300-3
Страница 18: ...APCI 7xxx 3 Figures and Tables 14 3 HANDLING OF THE BOARD Fig 3 1 Correct handling ...
Страница 25: ...APCI 7xxx 3 Figures and Tables 21 Fig 4 2 Component scheme of the APCI 7800 3 ...
Страница 26: ...APCI 7xxx 3 Figures and Tables 22 Fig 4 3 Component scheme of the APCI 7800 3 solder side ...
Страница 29: ...APCI 7xxx 3 Figures and Tables 25 Fig 4 8 Block diagram of the APCI 7800 3 ...
Страница 56: ...APCI 7xxx 3 Figures and Tables 52 Fig 7 21 Connection cable ST7825 8 x 25 pin ...