connection_of_additional_rs-232_422_485_ports
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| — | connection_of_additional_rs-232_422_485_ports [2018/12/10 14:44] – created emozolyak | ||
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| + | ====== Additional COM ports ====== | ||
| + | You can add additional COM ports to WebHMI using USB-COM converters. Поддерживаются распространенные чипы таких производителей: | ||
| + | |||
| + | *FTDI | ||
| + | *CP2103 Silicon Labs | ||
| + | *Prolific PL2303 | ||
| + | *QinHeng Electronics CH340/341 | ||
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| + | Attention: the operation modes such an extra port will support depends on specific manufacturer' | ||
| + | implementatoin and drivers provided. In some cases, devices have been discovered being unable to work on certain | ||
| + | speed, process parity bit etc. | ||
| + | | ||
| + | After installing such a converter in the system, when configuring connections, | ||
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| + | {{:: | ||
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| + | A special case of such a connection can be a direct connection of a PLC or other device to the USB port of WebHMI (usually a micro USB cable) directly. Onboard the PLC, in most cases, one of the above-mentioned USB-COM chips is installed. | ||
connection_of_additional_rs-232_422_485_ports.txt · Last modified: 2023/04/25 11:42 by emozolyak