Muuttaa sarjaliikenteen USB-väylän ymmärtämään muotoon ja toisinpäin. Toteutettu piirillä PL2303HX. PL2303HX USB to TTL RS232 COM UART Module Serial Cable Adapter. PL2303HX USB TTL to RS232 Converter Serial Cable module for windows. Klooni.
Ajurit esim.
https://www.prolific.com.tw/US/ShowProduct.aspx?p_id=225&pcid=41
Description
Line order definition:red:+5V, black:GND, white: RXD, green: TXD
Connection mode:
RX to TX.
TX for RX.
The surface-to-surface (GND to GND)
Turn the USB serial platelet function:
1 a simple serial communication.
2 the router or ADSL firmware upgrade.
3 GPS serial communication.
4 HDD firmware upgrade.
5 easy to use, RX TX from MCU;TX. Upon receiving the RX MCU in connected to ground.Without with MAX232 conversion.
6 the super terminal in use;Commonly used serial debugging tools.
7 all kinds of satellite machine for upgrading.
