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UCAB232
RS‑232 interface for USB
Reference Manual

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Summary of Contents for ASIX UCAB232

  • Page 1 UCAB232 RS‑232 interface for USB Reference Manual...
  • Page 2 ASIX s.r.o. reserves the right to make changes to this document, the latest version of which can be found on the Internet. ASIX s.r.o. renounces responsibility for any damage caused by the use of ASIX s.r.o. products.
  • Page 3: Table Of Contents

    Table of Contents Document history UCAB232 1.1 Package Contents 1.2 Features 1.3 Quick Start 1.3.1 Windows 1.3.2 Linux 1.4 How to use the UCAB232 converter 1.4.1 RS‑232 interface Data rate 1.4.2 LED indicators 1.4.3 Standby 1.4.4 Resistance to external influences 1.5 Technical Specification 1.5.1...
  • Page 4: Ucab232

    Features How to use the UCAB232 converter Full RS-232 implementation High communication speed UCAB232 adds an RS-232 interface to a USB equipped 250 kBaud guaranteed computer. more than 500 kBaud typically The converter is designated for all standard RS-232 devices (mouses, modems, data terminals, barcode Powered from USB, no additional power supply needed readers, serial printers).
  • Page 5: Rs-232 Interface

    The description of RS-232 signals is given bellow in the Green LED: data are being sent from a RS-232 connected table: device to PC 1.4.3 Standby Name Description The UCAB232 converter fully supports PC standby mode (sleep). Data Carrier Detect Receive Data 1.4.4 Resistance to Transmit Data external influences...
  • Page 6: Technical Specification

    Technical Specification Operating system Windows 32/ 64-bit Linux 1.5.0 32/64-bit MAC OS 10 32/64-bit Windows CE 1.5.1 Absolute Maximum RS-232 full implementation RS-232 connector Ratings USB 1.1 a 2.0 compatibility yes, 12 Mbps (Full Speed) USB connector A type Length of USB cable 1 m Operating temperature min.
  • Page 7: Drivers

    Notes: and there is no need to install them. If you use operation system based on that kernel, the UCAB232 converter will It is possible to set up the converter COM port number in simply start to work when it has been inserted into USB the control panels.
  • Page 8: Windows Xp

    1 ms. Some of applications have special requirements for RS-232 communication, which demand particular correct settings of the UCAB232 converter. If there is any difficulty in communication between the RS-232 connected device and PC try options listed below.
  • Page 9 For doing this, it is necessary to modify drivers, particularly, to change the UCAB232 converter VID and PID, which are originally set to 0403 / 6001, to customer numbers and write these numbers with the FT_PROG utility to the converter EEPROM.
  • Page 10 Document history Document Modifications made revision 2014-05-30 Newly created document. 2014-06-11 Drivers section updated Page 10...

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