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(Новая страница: «The RS-232 signals are output to the terminals of the O1-O3 extension module.») |
(Новая страница: «The port is available in the system as») |
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(не показано 10 промежуточных версий этого же участника) | |||
Строка 5: | Строка 5: | ||
The RS-232 signals are output to the terminals of the O1-O3 extension module. | The RS-232 signals are output to the terminals of the O1-O3 extension module. | ||
Pinout: | |||
* O1 - GND | * O1 - GND | ||
Строка 11: | Строка 11: | ||
* O3 - RX | * O3 - RX | ||
== | ===Multiplexing === | ||
The RS-232 module is multiplexed with an uninsulated RS-485 port. Their simultaneous operation is not allowed | |||
== | == Configuration == | ||
To work with RS-232, the Wiren Board kernel must be configured in a specific way. | |||
In the <pre> /boot/uEnv.txt </pre> file | |||
you need to replace the line | |||
<pre> | <pre> | ||
Строка 27: | Строка 27: | ||
</pre> | </pre> | ||
with | |||
<pre> | <pre> | ||
Строка 33: | Строка 33: | ||
</pre> | </pre> | ||
and '''reboot controller''' by command | |||
<pre> | <pre> | ||
Строка 40: | Строка 40: | ||
See [[Просмотр файлов контроллера с компьютера/en| 1]] and [[SSH/en ]]. | |||
== | == Operation == | ||
The port is available in the system as | |||
<pre> | <pre> | ||
/dev/ttyNSC1 | /dev/ttyNSC1 | ||
</pre> | </pre> |
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