USB to 4 port RS422 RS485 3KV Isolation

Expands 4 port RS-422/485 com ports for your system

High Speed Baud Rate up to 921.6Kbps

USB 1.0/1.1 compliant, USB 2.0 Full Speed compatible

12Mbps USB Data Rate

Built-in Terminator 120 ohm for DIP Switch Setting

32 Device Connectivity for RS-485 Max.

Transmit and Receive LED supports

3KV Optical Isolation Protection

600W Surge Protection

Built-in 15KV ESD protection for all Serial Port and RS-422/485 Signals Protection

Supports Industrial Specification

TX buffer 2K bytes and RX buffer 2K bytes per Channel

Supports Microsoft Windows, Linux, and MAC drivers


Description

Product Description: USB to High Speed up to 921K 4 port RS-422/485 3KV Optical Isolation, 600W Surge Adapter. DIM Rail

Item Number: FTDI-US240i

 

 

Features and Benefit

Expands 4 port RS-422/485 com ports for your system

High Speed Baud Rate up to 921.6Kbps

USB 1.0/1.1 compliant, USB 2.0 Full Speed compatible

12Mbps USB Data Rate

Built-in Terminator 120 ohm for DIP Switch Setting

32 Device Connectivity for RS-485 Max.

Transmit and Receive LED supports

3KV Optical Isolation Protection

600W Surge Protection

Built-in 15KV ESD protection for all Serial Port and RS-422/485 Signals Protection

Supports Industrial Specification

TX buffer 2K bytes and RX buffer 2K bytes per Channel

Supports Microsoft Windows, Linux, and MAC drivers

 

Specification

Hardware

Communication controller: FTDI – USB to Serial Controller

Device Connector: Terminal Block 5 Pin 5.08mm

Host Connector: USB B Type

 

Serial Interface

Number of ports: 4 port

Serial Standard: RS-422/485

IRQ and I/O Address: Assigned by BIOS

 

Serial Line Protection

ESD Protection: 15KV ESD Protection for all signals

Optical Isolation Protect: 3KV Opto Isolation\

Surge Protection : 600W Surge Protection for RS-422/485 Signals

 

Performance

Baud rate: up to 921.6 Kbps

FIFOs: TX buffer 2K bytes and RX buffer 2K bytes

 

Serial Communication Parameters

Data Bits: 7, 8

Stop Bits: 1, 2

Parity: None, Even, Odd, Space, Mark

 

Serial Signals

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

4 Wire RS-485(RS-422 Multi-Drop): Tx+, Tx-, Rx+, Rx-, GND

RS-485(2 Wire RS-485) : Data+, Data-, GND

 

Driver Support

Windows: XP, 2003, Vista, 2008, Win 7, Win 8, Win 10

Linux: 2.4 and 2.6

MAC: 8/9/X

 

Physical Characteristics

Housing: PC

 

Environmental Limits

Operating Temperature: -30 ~ 75℃

Storage Temperature: -40 ~ 85℃

Ambient Relative Humidity: 5 ~ 95% Non-Condensing

 

Standards and Certifications

CE and FCC supports

 

Product Production

Production: Made in Taiwan

Product Location: Taipei, Taiwan

 

Package Content

USB to 4 port RS-422/485 3KV Isolation 600W Surge Adapter x 1

DIN Rail Kit x 1

USB B Type to USB A type Cable 100cm x 1

Quick Instill Guide x 1

Driver CD x 1