1. Manuals
  2. Brands
  3. EasySync Manuals
  4. Media Converter
  5. ES-R-2 01-M Series
  6. User manual

EasySync ES-R-2 01-M Series User Manual

Rs232 to rs422 / rs485 converter
Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
ES-R-2x01-M RS232 to RS422 / RS485
The ES-R-2001-M and ES-R-2101-M provide a simple method of converting RS232 signals to RS422
or RS485 differential signals.
Flexible mounting options allow the ES-R-2001-M and ES-R-2101-M to be used in a variety of
applications. Indicator LEDs provide functional status.
Unit 1, 2 Seaward Place, Centurion Business Park, Glasgow, G41 1HH, United Kingdom
E-Mail (Support):
Neither the whole nor any part of the information contained in, or the product described in this manual, may be adapted or reproduced
in any material or electronic form without the prior written consent of the copyright holder. This product and its documentation are
supplied on an as-is basis and no warranty as to their suitability for any particular purpose is either made or implied. EasySync Ltd will
not accept any claim for damages howsoever arising as a result of use or failure of this product. Your statutory rights are not affected.
This product or any variant of it is not intended for use in any medical appliance, device or system in which the failure of the product
might reasonably be expected to result in personal injury. This document provides preliminary information that may be subject to
change without notice. No freedom to use patents or other intellectual property rights is implied by the publication of this document.
EasySync Ltd, Unit 1, 2 Seaward Place, Centurion Business Park, Glasgow, G41 1HH, United Kingdom. Scotland Registered Number:
SC224924
EasySync Ltd
Converter
User Guide
Document Reference No.: ES_000011
Version draft
Issue Date: 2009-04-10
EasySync Ltd
Tel.: +44 (0) 141 418 0181
support@easysync.co.uk
Copyright © 2008 EasySync Limited
Fax: + 44 (0) 141 418 0110
Web:
http://www.easysync.co.uk

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the ES-R-2 01-M Series and is the answer not in the manual?

Questions and answers

Related Manuals for EasySync ES-R-2 01-M Series

Summary of Contents for EasySync ES-R-2 01-M Series

  • Page 1 This product and its documentation are supplied on an as-is basis and no warranty as to their suitability for any particular purpose is either made or implied. EasySync Ltd will not accept any claim for damages howsoever arising as a result of use or failure of this product.

  • Page 2: Table Of Contents

    Physical Environment Details ............16 Storage ....................... 16 Operating ....................16 Environmental Approvals & Declarations ........17 EMI Compatibility ..................17 Safety ......................17 Environmental ..................... 17 Reliability ....................17 7.4.1 MTTF ......................18 Import / Export Information ............... 18 ©2009 EasySync Ltd.
  • Page 3 ES-R-2x01-M RS232 to RS422 / RS485 Converter User Guide Version draft ***** Clearance No.: ES#* Technical Support ....................19 Contact Information ..............20 Appendix A - List of Figures and Tables ..........21 Appendix B - Revision History ............22 ©2009 EasySync Ltd.

  • Page 4: Introduction

    Optional DIN rail clips • DE-9P connector and screw terminals for a variety of RS422 and RS485 connections • Termination available through jumpers inside case Performance Figures Parameter Performance Asynchronous Speed Up to 1Mbps Table 1.2 – Performance Figures ©2009 EasySync Ltd.

  • Page 5: Ordering Information

    Version draft ***** Clearance No.: ES#* Ordering Information Part Number Description ES-R-2001-M RS232 to RS422 / RS485 Asynchronous Serial Converter ES-R-2101-M RS232 to RS422 / RS485 Asynchronous Serial Converter with Optical Isolation Table 1.3 – Ordering Information ©2009 EasySync Ltd.

  • Page 6: Installation

    There are four sets of internal jumpers within the ES-R-2x01-M that can be accessed by removing the two screws from the side of the unit and removing the top cover. The following figure shows the location of the internal jumpers JP1, JP2, JP5 and JP6. DC IN Figure 2.1 – ES-R-2x01-M Jumper Layout ©2009 EasySync Ltd.

  • Page 7: Rs422/Rs485 Interface Configuration

    TxD+ RxD+ Not used in two-wire mode RxD- Not used in two-wire mode Table 2.3 – RS422/RS485 Screw Terminal Pin-Out The internal Jumper JP1 provides seven possible link settings to set the function of the RS422/485 interface. ©2009 EasySync Ltd.

  • Page 8: Slew Rate Configuration

    Slew Rate Limit Link 1 – 2 500k bits per second Link 2 – 3 10M bits per second. Factory Setting. No link fitted 115k bits per second Table 2.5 – JP2 RS422/RS485 Slew Rate Configuration Jumper ©2009 EasySync Ltd.

  • Page 9: Rs232 Interface Configuration

    JP5 DCE Selection Link pins 1 – 3 Link pins 2 – 4 JP6 DCE Selection Link pins 1 – 3 Link pins 2 – 4 Table 2.7 – JP5 & JP6 DTE-DCE Configuration Jumper – Set for DCE ©2009 EasySync Ltd.

  • Page 10: Dc-In Connector

    1A. The DC-IN connector accepts a DC Jack with a 2.1mm pin and a 5.5mm barrel with +5V on the centre pin. There is no reverse voltage protection. The Yellow PWR LED is illuminated when power is applied to the ES-R-2x01-M. ©2009 EasySync Ltd.

  • Page 11: Mounting

    The ES-R-2x01-M is supplied with rubber feet for desktop use. In addition, the case has integrated mounting flanges that can be used for securing to a flat surface. The flange holes are spaced to attach to an optional DIN-rail bracket clip. ©2009 EasySync Ltd.

  • Page 12: Connections

    TxD- (A) GND (C)  GND (C) RTS- (A)  CTS- (A)  RTS+ (B) CTS+ (B) CTS+ (B)  RTS+ (B) CTS- (A)  RTS- (A) Table 3.2 – RS422 Wiring – Full Duplex With Handshake ©2009 EasySync Ltd.

  • Page 13: Rs485 Signal Wiring

    TxD+ (B)  RxD- (A) TxD- (A)  GND (C) GND (C) Table 3.4 – RS485 Wiring – Full Duplex Can be multiple RS485 devices sharing the same wiring Can be multiple RS485 devices sharing the same wiring ©2009 EasySync Ltd.

  • Page 14: Electrical Details

    ES-R-2x01-M RS232 to RS422 / RS485 Converter User Guide Version draft ***** Clearance No.: ES#* Electrical details Input Power Parameter Description Minimum Typical Maximum Units Conditions DC-IN Input Power Voltage 4.75 5.0* 5.25 Input current Table 4.1 – Input Power Electrical Details ©2009 EasySync Ltd.

  • Page 15: Mechanical Details

    Document Reference No.: ES_000011 ES-R-2x01-M RS232 to RS422 / RS485 Converter User Guide Version draft ***** Clearance No.: ES#* Mechanical Details Module Mechanical Dimensions Figure 5.1 – ES-R-2x01-M Case Dimensions ©2009 EasySync Ltd.

  • Page 16: Physical Environment Details

    Parameter Description Minimum Typical Maximum Units Conditions Storage Temperature Range Table 6.1 – Storage Temperature Operating Parameter Description Minimum Typical Maximum Units Conditions Operating 5% to 95% RH, Temperature Range non condensing Table 6.2 – Operating Temperature ©2009 EasySync Ltd.

  • Page 17: Environmental Approvals & Declarations

    RoHS, WEEE, REACH, PFOS and DecaBDE. Reliability The ES-R-2001-M and ES-R-2101-M are designed as robust RS232 to RS422/RS485 adapters for use in many environments. There are no user-serviceable parts. Any failure will require a replacement of the unit. ©2009 EasySync Ltd.

  • Page 18: Mttf

    Import / Export Information Import / Export Information Country of Origin China Harmonized Code 8471.80.1000 Product Description RS232 to RS422/RS485 Computer Adapter, Single Port USA ECCN EAR99 – No License Required Table 7.1 – Import / Export Information ©2009 EasySync Ltd.

  • Page 19: Technical Support

    Document Reference No.: ES_000011 ES-R-2x01-M RS232 to RS422 / RS485 Converter User Guide Version draft ***** Clearance No.: ES#* Technical Support Technical support may be obtained from your nearest EasySync office: United Kingdom: support@easysync.co.uk United States: support@easysync-ltd.com ©2009 EasySync Ltd.

  • Page 20: Contact Information

    Web Site URL http://easysync.co.uk Web Shop URL http://easysync.co.uk Branch Office – Hillsboro, Oregon, USA EasySync Limited (USA) 7235 NW Evergreen Parkway, Suite 600 Hillsboro, OR 97123-5803 Tel: +1 (503) 547 0909 Fax: +1 (503) 547 0990 E-Mail (Sales) sales@easysync-ltd.com E-Mail (Support) support@easysync-ltd.com...

  • Page 21: Appendix A - List Of Figures And Tables

    Table 3.4 – RS485 Wiring – Full Duplex .......................13 Table 4.1 – Input Power Electrical Details ....................14 Table 6.1 – Storage Temperature ........................16 Table 6.2 – Operating Temperature ......................16 Table 7.1 – Import / Export Information ......................18 ©2009 EasySync Ltd.

  • Page 22: Appendix B - Revision History

    Document Reference No.: ES_000011 ES-R-2x01-M RS232 to RS422 / RS485 Converter User Guide Version draft ***** Clearance No.: ES#* Appendix B - Revision History Version 1.0 Initial Release April 2009 ©2009 EasySync Ltd.
  • Page 23 Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: EasySync ES-R-2001-M...

This manual is also suitable for:

Es-r-2001-mEs-r-2101-m

Table of Contents