USB TO RS232/485/TTL, Isolated USB to RS232/485/TTL Converter, FT232RL chip

Isolated USB to RS232/485/TTL converter with original FT232RL chip. It is equipped with built-in protection circuits such as power isolation, ADI magnetic isolation, TVS diode, etc.

Peculiarities:
- USB-RS232, USB-RS485, USB-TTL (UART);
- Original FT232RL chip, fast communication, stable and reliable;
- Power supply isolation, ensure stable isolated voltage;
- Built-in magnetic isolation, ensuring signal isolation, high reliability, strong anti-interference, low power consumption;
- Built-in TVS (transient voltage suppressor), effectively suppresses overvoltage and transient peak voltage in the circuit;
- Built-in self-healing fuse and protective diodes ensure stable current/voltage outputs;
- Fully automatic transceiver circuit without delay, ensures that the USB port communicates quickly and stably with different interfaces without interfering with each other;
- Built-in TTL 3.3V/5V voltage converter, TTL level setting by switch;
- Aluminum alloy body;
- 3 LEDs to indicate the power and status of the transceiver;
- High quality USB-B and RS232 connectors.

Characteristics:
- Transfer rate: 300-921600 bps;
- Host port: USB;
- Device port: RS485/RS232/TTL;
- Operating temperature: -15℃ ~ 70℃;
- Working humidity: 5% ~ 95% RH;
- Operating system: Windows 11/10/8.1/8/7/XP.

USB:
- Operating voltage: 5 V;
- Connector: USB-B;
- Protection: 200 mA resettable fuse, isolated output;
- Transmission distance: ~ 5 m.

RS485:
- Connector: screw terminal;
- Contacts: A+, B-, GND;
- Direction control: hardware automatic control;
- Protection: 600W lightning and surge protection, 15kV ESD protection (reserved solder pads for 120Ohm balancing resistor);
- Transmission distance: ~ 1200 m;
- Transmission mode: point-to-multipoints (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more).

RS232:
- Connector: DR9 plug;
- Protection: TVS diode, surge protection, ESD protection;
- Transmission distance: ~ 15 m
- Transmission mode: point-to-point.

TTL (UART):
- Working voltage: 3.3V/5V;
- Connector: screw terminal;
- Contacts: TXD, RXD, GND;
- Protection: clamper, overvoltage/negative voltage protection;
- Transmission mode: point-to-point.

LED indicators:
- PWR: red power indicator, lights up when there is a USB connection and voltage is detected;
- TXD: green TX indicator, lights up when the USB port is sending data;
- RXD: Blue RX LED, lights up when device ports are sending data back.

Equipment:
1 x Converter (USB TO RS232/485/TTL);
1 x Cable (USB cable).