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Introduction

The 

USB to RS-422/485 Converter

 is designed to convert

USB signals to RS-422/485 compatible signal.

Features and Benefits

Auto detect between RS-422 or RS-485 signal

Zero jumper configuration

15KV ESD immunity, surge protection and short

circuit protection

USB port powered; no AC adapter required

System Requirements

Pentium

®

 II or equivalent PC with an available USB

port

Windows

®

 8 (32-/64-bit) / 7 (32-/64-bit) / Vista

(32-/64-bit) / XP (32-/64-bit) / Server 2003 (32-/

64-bit) / Server 2008 (32-/64-bit) / Server 2008 R2 /

2000

Linux 2.6 / 3.x

Serial Number Sticker

For future product return or exchange, this serial number

is required.  Please keep it for your reference.

04-0484B

USB to RS-422/485

Converter

Quick Installation Guide

Serial Number               Part Number

Summary of Contents for ID-UC0011-S1

Page 1: ...ection USB port powered no AC adapter required SystemRequirements Pentium II or equivalent PC with an available USB port Windows 8 32 64 bit 7 32 64 bit Vista 32 64 bit XP 32 64 bit Server 2003 32 64 bit Server 2008 32 64 bit Server 2008 R2 2000 Linux 2 6 3 x SerialNumberSticker Forfutureproductreturnorexchange thisserialnumber is required Please keep it for your reference 04 0484B USB to RS 422 4...

Page 2: ... Layout Figure 2 Side Layout 1 2 3 4 Tx LED Rx LED DIP Switch You can change the DIP switch to avoid impedance mismatched problems For RS 422 move DIP switch 1 down and switch 2 up to ON to enable 120 ohms terminal resistor For RS 485 move DIP switch 1 up to ON and switch 2 down to enable 120 ohms terminal resistor Move switch 1 2 down to disable terminal resistor ...

Page 3: ...termination resistor Pin Assignment Refer to Figure 2 for the position of pin 1 4 then refer to Table 1 below for pin assignment Device Device Serial Adapter Serial Adapter Table 1 RS 422or4 wireRS 485workingmodelwithtermination resistor ...

Page 4: ...g to step 1 1 InsertthedriverCD ClosetheCDautoplaywindow if prompted 2 Press Windows key and R key For 32 bit Type D Windows CP210xVCP Installer_x86 exe click Enter Change D to match your CD ROM drive letter For 64 bit and Server 2008 R2 Type D Windows CP210xVCPInstaller_x64 exe click Enter Change D to match your CD ROM drive letter 3 At User Account Control click Yes or Allow Skip this step if no...

Page 5: ...1 InsertthedriverCD ClosetheCDautoplaywindow if prompted 2 Click Start and Run type D Windows Win 2000 setup exe click Enter Change D to match your CD ROM drive letter 3 At Silicon Laboratories CP210x VCP Drivers for Windows click Next 4 Select I accept the terms of the license agreement click Next 5 Click Next Install Finish 6 Click Install OK 7 Insert the USB to RS 422 485 Converter into a USB p...

Page 6: ...or My Computer click Manage then click Device Manager For Windows Vista Right click Computer click Manage click Continue click Device Manager For Server 2008 2008 R2 Right click Computer clickManage doubleclickDiagnostics clickDevice Manager 2 Double click Ports COM LPT Silicon Labs CP210x USB to UART Bridge should be displayed ...

Page 7: ... the store s return policy period please return the product to the store where you purchased it B If your purchase has passed the store s return policy period please follow these steps to have the product repaired or replaced Step 1 Submit your RMA request Go to www siig com click Support then Request A Product Replacementto submit a request to SIIG RMAor fax a request to 510 657 5962 Your RMA req...

Page 8: ...etime warranty SIIG products can be found in many computer retail stores mail order catalogs and e commerce sites in the Americas as well as through major distributors system integrators and VARs PRODUCT NAME USB to RS 422 485 Converter FCC RULES TESTED TO COMPLY WITH FCC PART 15 CLASS B OPERATING ENVIRONMENT FOR HOME OR OFFICE USE FCCCOMPLIANCESTATEMENT This device complies with part 15 of the FC...

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