Introduction

Universal Serial Bus ( USB ) is a standard COM-Port on the latest computers , desktops and notebooks . And the latest O/S software Windows are supporting this USB communication port .

The Smart USB/Serial Port Converters provide a simple way to connect the Serial interface devices to the USB port . With the advantage of the Smart USB/Serial Port Converters , users can utilize the existing Serial interface devices in an ease-of-use environment such as plug and play .

The Smart USB/Serial Port Converters and software driver provide a no-specification-change feature that enable your existing Serial interface devices to be used at USB port with minimum modification .

The Smart USB/Serial Port Converters are designed for ideal connections to any peripherals with serial interfaces , such as Barcode Readers , Mag-stripe Readers , Digital Cameras , Access Control Systems , Time & Attendance Systems , POS Systems , Modems ¡K etc.

Features

*Full compliance with USB Specification Rev.1.1
*Automatically baud rate switching up to 120K bps
*LED¡¦s to show communication status
*Driver software support
*USB232 for RS-232 interface devices
*USB485 for RS-485 interface devices and One converter supports up to 255 devices
*No need to change the specification of your existing Systems *Win98/ME/2000 compatible

Specifications

*Full compliance with the USB Specification Rev. 1.1
*Communication : 1 start bit , 8 data bits , no parity automatically baud rate switching up to 120K bps Power Supply : DC 5V from USB port of the Computer , no external power supply is needed Dimensions : D18.8 x W35 x H56 mm Environment : Operating Temp : 0 ~ 55 Deg. C Storage Temp : – 10 ~ 55 Deg. C Humidity : 10 ~ 90 % relative
*USB232 Connectors ¡V RS-232 Interface – D-sub 9-pin male connector for RS-232 Device – USB type B connector with type B to type A cable for the Computer
*USB485 Connectors ¡V RS-485 Interface – Screw type terminal block 4 pins for RS-485 Devices
- USB type B connector with type B to type A cable for the Computer Note: The Specification is subject to change without notice.

Application

+ PC to PC communications
+ PC to terminal devices

Application Example