Description

AI-7561 RS232 RS422 RS485 to USB Converter

The AI-7561 is a cost-effective module for transfer serial data over USB. It allows you to connect your serial devices to systems using a USB interface. Connecting the AI-7561 to a PC, you get one RS-232/422/485 port. The “Self Tuner “ chip auto-tunes the baud rate and data format to the Rs-485 network. The I-7561 module derives the power from the USB port and doesnt need any power adapter. It also features a high-speed 115.2 Kb/s transmission rate, and supports various independent RS-232/422/485 Ports.

——————————————————————————–
AI-7561 USB to RS232 RS422 RS485 Converter

——————————————————————————–

USB converter
Features

Full compatibility with USB 1.1specifications.

Input: USB protocol.

Output: RS-232/422/485 protocol.

Speed: “Self Tuner” inside

3000 VDC isolation protection provided.

256 modules max. in one RS-485 network without repeater.

2048 modules max. in one RS-485 network with repeater.

Repeater request: 4,000 feet or over 256 modules.

Plug-and-play installation.

The I-7561 gets the power from USB port; no need external power supply

Windows 98/ME/2000/XP and Linux drivers supported. Driver for other operating system are currently under development

Specifications
Compatibility: USB 1.1 standard

Input: USB protocol

Output: RS-232/422/485 protocol

Cable: USB type A connector (Type A to Type B cable provided).

RS-232 Signals: TXD, RXD ,GND

RS-422 Signals: RX+, RX-, TX+, TX-

RS-485 Signals: DATA+, DATA-

“Self Tuner” inside, support multiple Baud Rate and multiple Data Format

256 modules max. in one RS-422/485 network without repeater

Isolation voltage: 3000 Vdc

Photo-coupler isolation: 2500V rms

Repeater request: 4,000 feet or over 256 modules

Communication distance:1.2Km/9600 bps

Mounting: Din-rail, wall mounting, piggyback stack

Operating temperature: -25°C to +75°C

Storage temperature: -25°C to +80°C

Humidity: 5~ 95%

Dimensions: 123 mm x 72 mm x 33 mm

Driver supported: Windows 98/ME/2000/XP and Linux