История
17 июня 2022
27 июня 2019
29 мая 2019
Новая страница: «#The differential line gives good noise immunity. The length of the line is up to 1200 meters. #When laying the bus, you need to follow [http://www.gaw.ru/html.cg…»
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Новая страница: «== Additional information ==»
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Новая страница: «Life hack: since there are stretching lines inside the Wiren Board controller, after connecting it to the bus line A voltage will be greater than b by about 0.5…»
−239
Новая страница: «Wire A on all devices is connected to the terminal strip marked A, wire B - always to B. On the wire Board next to the terminals A and B are GND and Vout terminal…»
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Новая страница: «We recommend the use of whip tips for a swage [http://www.chipdip.ru/catalog-show/tips/ штыревые наконечники под обжимку (NSVI)]. Th…»
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Новая страница: «{|align="right" |-valign="top" |thumb|150px|Tips for RS-485 bus |Файл:M1W2PODKL2.png|thumb|150px|Connecting the RS-485 bus to th…»
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Новая страница: «== Connecting devices ==»
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Новая страница: «If your bus is longer than 100 meters, it is desirable to install a terminal resistor at its end (about 150 Ohms, see more in [https://ru.wikipedia.org/wiki/RS-48…»
−208
Новая страница: «{{warning|1= When connecting external devices to the Wiren Board via the RS-485 bus, it is necessary to connect not only the data lines A and B, but also the grou…»
+209
Новая страница: «Also, for bus laying, you can use a conventional twisted pair CAT5 for Ethernet - for it below is a standard wiring diagram (the usual wave resistance of such cab…»
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Новая страница: «When installing, it is convenient to use a cable with flexible conductors. Examples are given below: {| class="wikitable" !Name !Flexible !Section of the conducto…»
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Новая страница: «It is necessary to use a pair twist cable: the RS-485 data (lines A and B) must form a twisted pair. If the same cable is used to power the devices, it is necessa…»
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Новая страница: «'''Wire A is connected to terminal a on all devices, wire B is always connected to B.'''»
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Новая страница: «All RS-485 devices are installed on the same bus. The bus uses two data lines (''A'' and ''B''), and it is also often convenient to lay two power lines - ''GND''…»
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Новая страница: «== Busbar laying ==»
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Новая страница: «For General information on connecting RS-485 devices to the controller, see page RS-485.»
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Новая страница: «'''[https://wirenboard.com/ru/product/cable-KSPEVG/ Buy cable in the online store]'''»
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Новая страница: «RS-485:Physical connection»
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