# USB2SERIAL

## About USB2RS232X4

* EMTOP SBCSoM Brand Industrial Grade USB2.0 To 4 Channel RS232 Serial converter isolated voltage up to 1500V;
* Provide Drivers Compatible with Windows/Linux/Mac Os;
* DB9 serial converter powered by an USB port / cable no external power required;
* Protection:
  * Continuous Short Circuit Protection
  * No-load input current as low as 5mA
  * Isolation voltage 3000VDC
  * Meets UL62368, EN62368 certification
* ESD Protection：High common-mode transient imm unity: >25 kV/u
* Baud Rate From 300kbps To 2Mkbps;
* Come with Manual in English;

## About USB2RS485X4

* EMTOP SBCSoM Brand Industrial Grade USB2.0 To 4 Channel RS485 Serial converter isolated voltage up to 3000V;
* Provide Drivers Compatible with Windows/Linux/Mac Os;
* Powered by an USB port / cable no external power required;
* Protection:
  * Continuous Short Circuit Protection
  * No-load input current as low as 5mA
  * Isolation voltage 3000VDC
  * Meets UL62368, EN62368 certification
* ESD Protection：High common-mode transient imm unity: >25 kV/u
* Baud Rate Up To 500kbps;
* Come with Manual in English;

## UserManual

* [USB2RS232X4](https://github.com/EMTOP-TECH/u2rs232x4/blob/main/U2RS232X4%20UserManual%20V1.0.pdf)
* [USB2RS485X4](https://github.com/EMTOP-TECH/u2rs232x4/blob/main/U2RS485X4%20UserManual%20V1.0.pdf)

## Software

* Driver:<https://github.com/EMTOP-TECH/u2rs232x4>
* APP: <https://github.com/EMTOP-TECH/u2rs232x4>
