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CUI AMT203 User Manual

Absolute encoder

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AMT203 ABSOLUTE ENCODER
Demo Kit User Guide

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Summary of Contents for CUI AMT203

  • Page 1 AMT203 ABSOLUTE ENCODER Demo Kit User Guide...
  • Page 2 Figure 1: AMT-DMBD demo board USB Activity LED Activity LED 10 pin Encoder Connector 20050 SW 112 Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2380 www.cui.com © 2010 CUI Inc. All rights reserved. Information in this document is subject to change without notice.
  • Page 3 DemoBd: read eeprom settings in AMT-DMDB memory (page 6) Figure 3: Startup with encoder attached 20050 SW 112 Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2380 www.cui.com © 2010 CUI Inc. All rights reserved. Information in this document is subject to change without notice.
  • Page 4 *Normally, bit B4 is set to 0 for stable, smooth tracking. If it is set to 1, the encoder will respond more quickly but not as smoothly. Resolution Table 20050 SW 112 Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2380 www.cui.com © 2010 CUI Inc. All rights reserved. Information in this document is subject to change without notice.
  • Page 5 This is done by resetting power to the demo board. 20050 SW 112 Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2380 www.cui.com © 2010 CUI Inc. All rights reserved. Information in this document is subject to change without notice.
  • Page 6: Installing Drivers

    These are FTDI VCP drivers so they can also be downloaded and upgrades will be available from http://www.ftdichip.com/Drivers/VCP.htm 20050 SW 112 Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2380 www.cui.com © 2010 CUI Inc. All rights reserved. Information in this document is subject to change without notice.
  • Page 7 ‘ASCII Setup…’ dialog button, click the boxes marked ‘Send line ends with line feeds’ and ‘Echo typed characters locally’: 20050 SW 112 Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2380 www.cui.com © 2010 CUI Inc. All rights reserved. Information in this document is subject to change without notice.
  • Page 8: Troubleshooting The Serial Connection

    Vbasic, C or some other language. 20050 SW 112 Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2380 www.cui.com © 2010 CUI Inc. All rights reserved. Information in this document is subject to change without notice.
  • Page 9 TCL procedures to talk to the USB/Serial port. 20050 SW 112 Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2380 www.cui.com © 2010 CUI Inc. All rights reserved. Information in this document is subject to change without notice.
  • Page 10 We recommend using [last_ serial_port] instead of com3. 20050 SW 112 Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2380 www.cui.com © 2010 CUI Inc. All rights reserved. Information in this document is subject to change without notice.
  • Page 11 For example: % GetCSDPos $com myfile.txt 200 10 8 16 20050 SW 112 Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2380 www.cui.com © 2010 CUI Inc. All rights reserved. Information in this document is subject to change without notice.
  • Page 12 Figure 8: GetCSDPos example 20050 SW 112 Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2380 www.cui.com © 2010 CUI Inc. All rights reserved. Information in this document is subject to change without notice.
  • Page 13: Connector Schematics

    OPTO interface in a stepper driver. Figure 10: Expansion connector 20050 SW 112 Ave. Tualatin, Oregon 97062 phone 503.612.2300 fax 503.612.2380 www.cui.com © 2010 CUI Inc. All rights reserved. Information in this document is subject to change without notice.