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USB to RS-422/485
Serial  Adapter

Quick Installation Guide

04-0862A

Introduction

The

 USB to RS-422/485 Serial Adapter 

provides

additional RS-422/485 serial port(s) to your

systems.

Key Features and Benefits

Compliant with Universal Serial Bus 2.0

Specification

Supports serial port data transfer rates up

to 1 Mb/s

Built in 15KVDC ESD serial interface

protection

LED indicators for TxD/RxD activities

Metal housing with wall mount ready

System Requirements

Desktop or notebook computer with an

available USB port

Summary of Contents for ID-SC0P11-S1

Page 1: ...l port s to your systems Key Features and Benefits Compliant with Universal Serial Bus 2 0 Specification Supports serial port data transfer rates up to 1 Mb s Built in 15KVDC ESD serial interface protection LED indicators for TxD RxD activities Metal housing with wall mount ready System Requirements Desktop or notebook computer with an available USB port ...

Page 2: ...Package Contents USB to RS 422 485 Serial Adapter USB cable Type A B Termination resistor jumpers 2 for ID SC0P11 S1 4 for ID SC0Q11 S1 8 for ID SC0R11 S1 Software CD quick installation guide Layout 1 Port USB to RS 422 485 Serial Adapter Figure 1 ID SC0P11 S1 Layout Status LED Serial output DIP switch USB Type B ...

Page 3: ...to RS 422 485 Serial Adapter Figure 3 ID SC0R11 S1 Layout DIP switch P2 DIP switch P1 USB Type B Serial output Status LED Tx Flashing green when sending data Rx Flashing yellow when receiving data Serial output DIP switch P1 P4 Status LED Status LED USB Type B 5V power jack optional ...

Page 4: ...er to your serial device s manual for more information DIP Switch Auto RS 422 485 1 ON 2 OFF This is default setting The COM port will automatically detect device status and control the data transmitting or receiving See Figure 4a RS 422 or 4 Wire RS 485 1 OFF 2 ON Full duplex mode See Figure 4b Auto RS 422 485 RS 422 or 4 Wire RS 485 Figure 4a Figure 4b ...

Page 5: ...pter to configure the jumper settings 1 Unscrew the screw s at the bottom of the Adapter 2 Slide the bottom cover in the direction of the serial output to open Serial output Figure 5 Figure 6 Bottom screw 3 Follow the instructions on page 6 to configure the jumper settings ...

Page 6: ...istor The adapter comes with Tx and Rx termination resistors for each serial port You can configure the jumper settings to avoid impedance mismatched problems Device Device USB to RS 422 485 Serial Adapter USB to RS 422 485 Serial Adapter Default jumper setting is Open disconnect 120 ohms termination resistor across the two wires ...

Page 7: ...7 Figure 7 Tx and Rx jumper for each port PinAssignment P1 Rx P1 Tx 1 5 6 9 Note Pins 6 to 9 have no function Figure 8 Pin assignment ...

Page 8: ...2 device Pin 1 TxD TxD Pin 2 TxD TxD RxD Pin 4 RxD RxD Pin 3 RxD Figure 9 point to point 4 wire full duplex communication USB to RS 422 RS 422 device RS 422 device RS 422 device Figure 10 point to multi point 4 wire full duplex communication ...

Page 9: ...2 TxD Pin 4 RxD Pin 3 RxD Figure 11 Point to point 2 wire half duplex communication USB to RS 485 RS 485 device D D Figure 12 Point to multi point 2 wire half duplex communication USB to RS 485 RS 485 device RS 485 device RS 485 device ...

Page 10: ...he driver CD Close the CD autoplay box if prompted 2 Press Windows key and R type D setup exe and click OK Change D to match your CD DVD ROM drive letter 3 At the User Account Control click Yes For 2008 R2 skip this step 4 At the Program Compatibility Assistant click close Skip this step if not prompted 5 Repeat step 2 3 6 Plug the adapter into the computer click Cancel at the Found New Hardware i...

Page 11: ...teps 2 3 5 Plug the adapter into the computer click Cancel at the Found New Hardware if prompted The driver will install automatically Windows XP 32 64 bit Server 2003 32 64 bit Server 2008 32 64 bit 1 Insert the driver CD Close the CD autoplay window 2 Click Start Run type D Setup exe click OK Change D to match your CD DVD ROM drive letter 3 Click Install this software anyway Skip this step if no...

Page 12: ... Windows 8 7 XP Server 2003 Right click Computer or My Computer click Manage then click Device Manager For Windows Vista Right click Computer click Manage click Continue then click Device Manager For Server 2008 2008 R2 Right click Computer click Manage then double click Diagnostics and click Device Manager 2 Double click Ports COM LPT USB Serial Port should be displayed ...

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Page 15: ...edures below A If it is within the store s return policy period please return the product to the store where you purchased from B If your purchase has passed the store s return policy period please follow the steps below to have the product repaired or replaced Step 1 Submit your RMA request Goto www siig com clickSupport thenREQUESTAPRODUCTREPLACEMENT to submit a request to SIIG RMA or fax a requ...

Page 16: ...sktop Notebooksystemsandexternalperipherals SIIGcontinuestogrowbyadding A V and Digital Signage connectivity solutions to our extensive portfolio SIIGproductsoffercomprehensiveusermanuals manyuser friendlyfeatures andarebackedbyanextensivemanufacturerwarranty Highqualitycontrol standards are evident by the overall ease of installation and compatibility of ourproducts aswellasoneofthelowestdefectiv...

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