USB protocol converter with four isolated channels (1× RS485, 1× RS232, 2× TTL) and a built-in power supply providing 12 V/800 mA, 5 V/2 A, and 3.3 V/200 mA outputs. Isolation protects the host from ground loops in industrial environments.
Connects to PC for communication and 5V power supply
3.3V, 5V and 12V power indicator lights
4-channel RX and TX communication indicator lights for TTL1, TTL2, RS485 and RS232
Power Output
2-channel TTL Communication Ports
System Ground
Power Output
Fully Isolated RS485 Port
Fully Isolated RS232 Port
GND2 / Isolated Ground
| Pin | Position | Type | Function | Voltage |
|---|---|---|---|---|
| USB TYPE-C Port | Official table 2 row 1 | power | Connects to PC for communication and 5V power supply | |
| Power Indicator Light | Official table 2 row 2 | power | 3.3V, 5V and 12V power indicator lights | |
| Communication Indicator Light | Official table 2 row 3 | uart | 4-channel RX and TX communication indicator lights for TTL1, TTL2, RS485 and RS232 | |
| PWR OUT | Official table 2 row 4 | pin | Power Output | |
| TTL1, TTL2 | Official table 2 row 5 | digital io | 2-channel TTL Communication Ports | |
| GND | Official table 2 row 6 | ground | System Ground | |
| 12V | Official table 2 row 7 | pin | Power Output | |
| RS485(A) | Official table 2 row 8 | uart | Fully Isolated RS485 Port | |
| RS232(B) | Official table 2 row 9 | pin | Fully Isolated RS232 Port | |
| ⑩ | Official table 2 row 10 | ground | GND2 / Isolated Ground |
Ethernet · UART · SPI · Shield
Confirm the data interface matches your host board.
Module pins: USB TYPE-C Port, Power Indicator Light, GND, ⑩, Communication Indicator Light, RS485(A). Schematik maps them to your board in the app.
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