USB to RS232/RS485/TTL Isolated Converter, FT232RNL/CH343G
Industrial USB-to-RS232/RS485/TTL converter available with either FT232RNL or CH343G IC. Galvanic isolation for noise-sensitive industrial environments; configurable interface mode.
Industrial USB-to-RS232/RS485/TTL converter available with either FT232RNL or CH343G IC. Galvanic isolation for noise-sensitive industrial environments; configurable interface mode.
Selectable 5V or 3.3V auxiliary supply pin, 50mA, for powering the connected device when appropriate.
Ground reference for TTL/RS232/RS485 connections.
TTL/RS232 transmit data, full-duplex serial.
TTL/RS232 receive data, full-duplex serial.
RS485 differential line A for half-duplex communication.
RS485 differential line B for half-duplex communication.
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| VCC | TTL header | power | Selectable 5V or 3.3V auxiliary supply pin, 50mA, for powering the connected device when appropriate. | |
| GND | interface terminals | ground | Ground reference for TTL/RS232/RS485 connections. | |
| TXD | TTL/RS232 interface | uart | TTL/RS232 transmit data, full-duplex serial. | |
| RXD | TTL/RS232 interface | uart | TTL/RS232 receive data, full-duplex serial. | |
| A | RS485 terminal | rs485 | RS485 differential line A for half-duplex communication. | |
| B | RS485 terminal | rs485 | RS485 differential line B for half-duplex communication. |
Ethernet · UART · SPI · Shield
Confirm the data interface matches your host board.
Module pins: VCC, GND, TXD, RXD. Schematik maps them to your board in the app.
W5100/W5500 Ethernet shields, LAN8720 RMII PHY boards, MAX3243 RS-232 level shifters, isolated USB-to-RS485 converters, CAN FD bridges, and passive or active PoE injectors and splitters.
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