UT-890A is an universal USB to RS485 RS422 converter. It is compatible with USB and RS485 RS422 standards. UT-890A enables to convert USB signal to RS485 RS422 signal, with internal zero-delay auto receiving and transmitting function. Unique I/O circuit auto control data flow direction, plug & play, all these ensure that it is compatible with all communication software and interface hardware.

Specifications
USB 2.0; compliable USB1.0,1.1.
RS-422/485 interface in DB PIN connector
Design of automatic data (TXD) stream control and zero delay.

Automatic hand-shaking protocol supported.
Remote wake-up and power supply management supported.
±15KV ESD Protection.
USB line powered
Working environment: -25℃ to 70℃, relative humidity 5% to 95%.
windows95/98/2000/XP and NT-IMAG supported.

Original Packing Included
1 x UT-890A USB to RS485 RS422 Converter (USB V2.0)
1 x Terminal block
1 x CD Driver