USB To RS-232/422/485 4 Ports+Isolation Converter

• FTDI FT-4232 USB chip

• Support 4 Serial Ports

• 3000V DC isolation protection

• Built in 15KV ESD protection for signals

• RS-422/485 surge & over current protection

• Built in 1K ohm Termination resistor

• Windows, MAC OS, Linux driver support

• Attach with one USB cable type A to type B

Serial Interface 4 ports

Port Type : RS-232 x 4 Port ( DB9 ) or RS-422/485 x 4 Port (4-pin Terminal Block, Auto Select)

Connector : Male DB9 / 4-pin Terminal Block

RS-232 Speed : 300 bps ~ 921.6 Kbps

422/485 Speed 300 bps ~ 230.4 Kbps

Parity : None , Odd , Even , Mark , Space

Data Bit : 7 , 8

Stop Bit : 1 , 2

RS-232 : Rx , Tx , GND , RTS , CTS , DTR , DSR ,

RS-422 : Rx+ , Rx- , Tx+ , Tx-

RS-485 : Data+ , Data-

Built–in : RS-422/485 pull high / low Resistor

Protection : 422/485 Surge & Over Current Protection

Built in 15KV ESD protection for all signals

Isolation : 3000V DC Optical isolation protection

Termination Built in 100 Ohm Termination resistor

Resistor switch On/Off

Driver Support

Windows 98SE/2000/XP/2003/Server/VISTA/WIN 7/

WIN 8 / WinCE 4.2/5.0/6.0

MAC OS OSX

Linux 2.4 / 2.6

USB Interface

Chipset : FDDI FT-4232

USB spec : USB 1.0, 1.1, 2.0

Connector : USB Type B

Baud Rates : Full speed 12Mbps

Regulatory Approval

FCC Part15 Class A

CE EN55022 Class A, EN55024

RoHS Compliance

Warranty 1 Year

Environment

Temperature : Operating: 0°C ~ 65°C (32°F ~ 149°F)

Storage: -20°C ~ 70°C (-4°F ~ 158°F)

Humidity : Operating: 10% ~ 95% non-condensing

Storage: 5% ~ 95% non-condensing

Power

Input: USB Bus power, DC5V, 50mA

Dimension & Weight

Dimension 110 x 170 x 33 mm

Weight 500g

LED SYS (PWR), Rx, Tx

Product Image:

click above photo to get large view.

Data Sheet:

US-401-I_DataSheet_202101a.pdf

User's Manual:

US-401-I_UsersManual_201912a.pdf

Drivers:

upon request.