DESCRIPTION
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 |
|
Baud rate |
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, it is recommended to use repeaters for 16 nodes or more) |
|
Baud rate |
300bps ~ 921600bps |
|
LED INDICATORS |
PWR |
Red power indicator, lights up when there is USB connection and voltage is detected |
TXD |
Green TX indicator, lights up when the USB port sends data |
|
RXD |
Blue RX indicator, lights up when the device port sends data back |
|
OPERATING ENVIRONMENT |
Temperature |
-15℃ ~ 70℃ |
Humidity |
5%RH ~ 95%RH |
|
OPERATING SYSTEM |
Mac, Linux, Android, Windows 11 / 10 / 8.1 / 8 / 7 |
|
Onboard Original FT232RNL Chip, Providing Better Stability And Compatibility


① 120Ω resistor switch |
enable or disable RS485 terminal 120Ω resistor |
② RS232/485 switch |
for switching RS232 for RS485 communication |
③ RX_ B: |
RS232 receive data / RS485 differential signal negative B- |
④ TX_ A: |
RS232 transmit data / RS485 differential signal positive A+ |
⑤ GND: |
RS232/485 signal ground |
Supports Mac, Linux, Android, Win11/10/8.1/8/7, Etc.




* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.
PACKAGE CONTENT
Weight: 0.065 kg
USB TO RS232/485 x1
USB-A male to female cable x1
Screwdriver x1


