Description
USB to RS232/485 serial converter with original FT232RNL chip onboard, suitable for various devices, compatible with multiple operating systems
USB TO RS232/485 Serial Converter
USB To RS232 or USB To RS485
FT232RNL | Stable Transmission | Suitable For Various Devices | Multi OS Compatible | Compact Size
Features At A Glance
- Adopts original FT232RNL chip, fast communicating, stable and reliable, better compatibility
- Onboard TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, anti-lighting & anti-electrostatic
- Onboard self-recovery fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock resistance
- Onboard RS232/485 switch, configured by the switch
- Onboard 120R terminal resistor on the RS485 interface, enabled/disabled by switch
- 3 LED indicators for power and transceiver status
- ABS case, compact size, portable and easy to use, cost-effective
Specifications
| PRODUCT TYPE | USB to RS232/485 converter | |
|---|---|---|
| Host port | USB | |
| Device port | RS232/485 | |
| USB | Operating voltage | 5V |
| Connector | Type-A male | |
| Protection | 200mA self-recovery fuse | |
| Transmission distance | About 5m | |
| RS232 | Connector | Screw terminal |
| Transmission distance | About 15m | |
| Transmission mode | Point-to-point | |
| Baudrate | 300bps ~ 921600bps | |
| RS485 | Connector | Screw terminal |
| Direction control | Hardware automatic control | |
| Protection | TVS diode, surge protection & ESD protection (onboard 120R balancing resistor) | |
| Transmission distance | About 1.2km (low rate) | |
| Transmission mode | Point-to-multipoints (up to 32 nodes, repeaters are recommended for 16 nodes or more) | |
| Baudrate | 300bps ~ 921600bps | |
| LED indicators | PWR | Red power indicator, lights up when USB is connected and voltage is detected |
| TXD | Green TX indicator, lights up when data is transmitted from the USB port | |
| RXD | Blue RX indicator, lights up when data is transmitted from the device port | |
| Operating environment | Temperature | -15℃ ~ 70℃ |
| Humidity | 5%RH ~ 95%RH | |
| Operating system | Mac, Linux, Android, Windows 11 / 10 / 8.1 / 8 / 7 | |
Original Chip Onboard
Original FT232RNL chip onboard, providing better stability and compatibility
Interface Onboard
| ① 120Ω Resistor Switch | enabling or disabling the RS485 terminal 120Ω resistor |
| ② RS232/485 Switch | for switching RS232 to RS485 communication |
| ③ RX_ B: | RS232 data reception / RS485 differential signal negative B- |
| ④ TX_ A: | RS232 data transmission / RS485 differential signal positive A+ |
| ⑤ GND: | RS232/485 signal ground |
Multi System Support
Supports Mac, Linux, Android, Win11/10/8.1/8/7, etc.
Outline Dimensions
Resources & Services
WIKI: www.waveshare.com/wiki/USB_TO_RS232/485
* Resources for different product versions may vary, please check the wiki page to confirm the actually provided resources.
Part number:
45644
ЩУ
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