WBE2-I-RS232 RS-232 Extension Module/en: различия между версиями
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The module is based on the MAX202 chip and provides +/- 10V signal levels. | The module is based on the MAX202 chip and provides +/- 10V signal levels. | ||
== | == Pinout == | ||
The RS-232 signals are output to the terminals of the O1-O3 extension module. | |||
Pinout: | |||
{| class="wikitable" | {| class="wikitable" | ||
! | !Terminal | ||
! | !Function | ||
|- | |- | ||
|O1 | |O1 | ||
Строка 27: | Строка 27: | ||
|} | |} | ||
== | ==Configuration== | ||
Configuration is done in the web interface. Section Configs => Hardware Modules Configuration. | |||
Next, in Internal slot 1 or in Internal slot 2, select "WBE2-I-RS232: RS-232 interface module" and click Save. | |||
The device is detected immediately, no reboot is required. | |||
== | === Work === | ||
The port is available in the system as | |||
* ''/dev/ttyMOD1'' - | * ''/dev/ttyMOD1'' - when installed in the first slot for extension module (MOD1) | ||
* ''/dev/ttyMOD2'' - | * ''/dev/ttyMOD2'' - when installed in the second slot for extension module (MOD2) | ||
You need to turn off the hardware flow control for operation. |
Текущая версия на 15:21, 22 апреля 2021
Hardware
The module is based on the MAX202 chip and provides +/- 10V signal levels.
Pinout
The RS-232 signals are output to the terminals of the O1-O3 extension module.
Pinout:
Terminal | Function |
---|---|
O1 | RX |
O2 | TX |
O3 | GND |
Configuration
Configuration is done in the web interface. Section Configs => Hardware Modules Configuration. Next, in Internal slot 1 or in Internal slot 2, select "WBE2-I-RS232: RS-232 interface module" and click Save.
The device is detected immediately, no reboot is required.
Work
The port is available in the system as
- /dev/ttyMOD1 - when installed in the first slot for extension module (MOD1)
- /dev/ttyMOD2 - when installed in the second slot for extension module (MOD2)
You need to turn off the hardware flow control for operation.