Wiren Board 5: Модуль расширения RS485-ISO/en: различия между версиями
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)») |
Fizikdaos (обсуждение | вклад) (Новая страница: «For work you need to disable hardware flow control. Additional configuration port as the RS485 is required.») |
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For work you need to disable hardware flow control. Additional configuration port as the RS485 is required. | |||
Версия 16:49, 14 января 2016
Module with galvanically isolated RS-485 interface. The speed of up to 1 Mbit / s.
Pinout
RS485 signals goes to terminals extansion module O1-O3.
| Terminal | Function |
|---|---|
| O1 | A (D+) |
| O2 | B (D-) |
| O3 | Isolated GND (Common, C) |
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)
For work you need to disable hardware flow control. Additional configuration port as the RS485 is required.