Features
Converts a single USB port into four RS232/RS422/RS485 serial ports
Over USB 2.0 with four modes: RS232, RS422, 4-wire and 2-wire RS485
15 kV ESD protection (Level 4) against noise emissions and electrical voltage surges
DIN rail and wall mountable
Add four extra COM ports to your laptop or desktop computer, quickly and easily
Supports multiple serial protocols
It supports four operating modes, including RS232, RS422, 4-wire and 2-wire RS485
Ideal for harsh environments
The serial adapter is equipped with high-speed UARTs
Providing fast data rates of up to 921Kbps in RS232/422/485 operating modes
In The Box
USB serial hub
6 ft. [2 m] USB-B with screw lock to USB-A cable
DIN rail kit
instruction manual