Universal USB to 4 Port RS422 Converter

A quick and easy way to expand your PC's port count and to adapt serial devices to
your USB PC. Edgeport USB-to-Serial converters are intelligent expansion units
that connect to a PC, thin client or server via a USB port. They provide one, two,
four, eight or sixteen serial ports, as well as parallel and USB ports on some models.Compatible
with most Windows operating systems. No IRQ, I/O address, DMA or
memory address requirements. Serial port models require no external power. Models
with USB output ports use an included power supply.
Features

1, Plug and play compliant, hot swappable

2, Add 1 to 4 serial ports

3, Multi-interface RS-422 model

4, USB 1.0 and 1.1 compliant; USB 2.0 backwards compatible

5, USB port powered- no external power needed on USB to serial models

Standard Accord USB1.1 or 2.0, EIA RS422 standard

USB signal VCC, DATA+, DATA-, GND, FG

RS422 signal T+,T-,R+,R-

Asynchronism, point to point or multi-point

Band rate 300-115200bps, automatic test signal rate

Transmission RS422 side 1200M, USB side less than 5M

600W sugre protection, 15KV static electrity protection

USB side type A interrface female, RS-422 side DB-9 male

Working temperaature -20 to 60 Storage temperature -25 to 85

Humidity Relatively humidity 5% to 95%

Input powered Powered from USB or 5V external powered

Consumption Static consumption less than 80mA,dynamic average consumption less than
150mA

L*W*H 245mm*90mm*38mm

Shell Iron

Color Blue

Weight 500g