Wiren Board 5: RS-232 Extension Module
Версия от 16:27, 14 января 2016; Fizikdaos (обсуждение | вклад) (Новая страница: «* ''/dev/ttyAPP2'' - when installed in first slot for expansion module (MOD1) * ''/dev/ttyAPP3'' - when installed in second slot for expansion module (MOD2)»)
Hardware
The module is based on the MAX202 chip and provides a +/- 10V signal levels.
Pinout
RS-232 signals goes to terminals extansion module O1-O3.
Pinout:
Terminal | Function |
---|---|
O1 | RX |
O2 | TX |
O3 | GND |
Operation
Port is available in the system as
- /dev/ttyAPP2 - when installed in first slot for expansion module (MOD1)
- /dev/ttyAPP3 - when installed in second slot for expansion module (MOD2)
Для работы нужно отключить аппаратный контроль потока.