- Hign-concerned Chemical: None
- Model Number: USB TO RS232/485/TTL
- Origin: Mainland China
- Brand Name: Waveshare
- Product type: Industrial optically isolated converter
- Baudrate: 300-921600bps
- Host port: USB
- Device port: RS485/RS232/TTL
- Feature 1: USB TO RS232, USB TO RS485, USB TO TTL (UART)
- Feature 2: Adopt original FT232RL, fast communicating, stable and reliable
DESCRIPTION
|
PRODUCT TYPE |
Industrial grade digital isolated converter |
|
|
USB |
Operating voltage |
5V |
|
Connector |
USB-B |
|
|
Protection |
200mA self-recovery fuse, isolated output |
|
|
RS232 |
Connector |
DB9 male |
|
Protection |
TVS diode, surge protection & ESD protection |
|
|
Transmission mode |
Point-to-point |
|
|
Baud rate |
FT232RL: 300bps ~ 921600 bps |
|
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RS485 |
Connector |
Screw terminal |
|
Pins |
A+/B-/GND |
|
|
Direction control |
Hardware automatically discriminates and controls the direction of data transmission |
|
|
Protection |
600W lightningproof and surge-suppress, 15KV ESD protection (reserved 120R balancing resistor solder pads |
|
|
Transmission mode |
Point-to-multipoints (up to 32 nodes, it is recommended to use repeaters for 16 nodes or more) |
|
|
Baud rate |
FT232RL: 300bps ~ 2 Mbps |
|
|
TTL (UART) |
Operating voltage |
3.3V / 5V |
|
Connector |
Screw terminal |
|
|
Pins |
TXD, RXD, GND, 5V |
|
|
Protection |
clamp protection diode, over-voltage/negative-voltage proof, shock resistance |
|
|
Transmission mode |
Point-to-point |
|
|
Baud rate |
FT232RL: 300 bps ~ 2 Mbps |
|
|
INDICATORS |
PWR |
Red power indicator, light up when there is USB connection and voltage is detected |
|
TXD |
Green TX indicator, light up when the USB port sends data |
|
|
RXD |
Blue RX indicator, light up when the device ports send data back |
|
|
OPERATING ENVIRONMENT |
Temperature |
-15℃ ~ 70℃ |
|
Humidity |
5%RH ~ 95%RH |
|
|
OPERATING SYSTEM |
Mac, Linux, Android, Windows 11 / 10 / 8.1 / 8 / 7 |
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Onboard Original FT232 Or CH343 Chip
Fast Communication, Stable & Reliable, Better Compatibility

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Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal
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Onboard unibody digital isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption

USB TO RS232, RS485 Or TTL(UART)

RS232, RS485 Or TTL(UART) TO USB

Onboard 3 LEDs For Indicating The Power And Transceiver Status

Aluminium Alloy Enclosure With Sand Blasting And Anodic Oxidation
Solid And Durable, Fashion And Good Hand Feeling





WIKI: www.waveshare.com/wiki/USB_TO_RS232/485/TTL_(B)_
* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.
PACKAGE CONTENT
Weight: 0.192 kg
Package Contains
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OPTIONS USB Converter x1
-
USB Cable ~1.2m x1




















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