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Access Limited 2009 - All Rights Reserved

10. Example Interface Schematics

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Summary of Contents for OCR310

Page 1: ...ture OCR Reader Module Product Manual Revision 4 Jan 2010 Access Ltd Access North America Inc 18 Suttons Business Park PO Box 2569 Reading Berkshire Peachtree City Georgia RG6 1AZ United Kingdom 30269 2569 USA Tel 44 118 966 3333 Tel 1 770 631 8425 Fax 44 118 926 7281 Fax 1 678 364 8856 Email sales access is com Email sales access is com ...

Page 2: ...t this product shall be free from defects in workmanship and materials for a period of one year from the date of original purchase If the product should fail to operate correctly in normal use during the warranty period Access Limited will replace or repair it free of charge No liability can be accepted for damage due to misuse or circumstances outside Access Limited control Also Access Limited wi...

Page 3: ...t installed and used properly that is in strict accordance with the manufacturer s instructions may cause interference to radio communication It has been tested and found to comply with the limits for a class A computing device in accordance with the specifications in Subpart J of part 15 of FCC rules which are designed to provide reasonable protection against such interference when the equipment ...

Page 4: ...2 Specifications 6 3 Configuration 7 3 1 Serial Connection 7 3 2 USB Connection 7 CDC Class 7 HID Keyboard Class emulation 7 Custom HID Class 7 4 Installation 9 5 Output Data Format 12 6 Operation 13 7 Configuration 14 8 Application Notes 16 9 Mounting Recommendations 17 10 Example Interface Schematics 19 ...

Page 5: ...nition of one two and three line travel and identity documents using OCR B Features Fast and reliable reading of passport travel and identity documents up to 44 characters in length Bi directional document reading Serial RS232 interface with selectable baud rate and USB with CDC and USB Keyboard emulation Low power consumption Low power sleep mode Compact design ...

Page 6: ...lines of 36 size II Machine Readable Travel Cards 2 lines of 36 size II 3 lines of 30 size I Font Type OCR B Field of View 19 6 mm nominal Depth of Field 1 0 mm nominal 1 5mm Max Data Standards Conforms to ICAO 9303 standards Approvals To be confirmed Outputs Open collector outputs for LED and sounder indication of good read bad read Connection 12 Way 0 5mm FFC Pin Number Function 1 RXD In 3 3V CM...

Page 7: ...full speed 12 Megabit USB 2 0 The unit has three configurable device classes under USB These are CDC HID Keyboard and Custom HID CDC Class The CDC interface is the standard USB CDC class as defined in the Universal Serial Bus Class Definitions for Communications Devices Revision 1 2 and PSTN subclass specifications Power down mode is enabled by deactivating the DTR line by sending the SetControlLi...

Page 8: ...ed It is recommended to use XP service pack 3 with the unit although it can be used with service pack 2 For evaluation purposes a simple USB interface board with a sounder LED indicator and linear 5V to 3 3V regulator is available The schematics are in appendix 9 ...

Page 9: ...vision 4 Access Limited 2009 All Rights Reserved 4 Installation Microsoft Windows USB CDC Mode Plug the unit into a USB port This will bring up the Found New Hardware Wizard Click on No not this time and then on Next ...

Page 10: ...09 All Rights Reserved Click on Install from a list or specific location and then Next Then Click on Search for the best driver in these locations and click on Browse to locate the file 126a inf Then click in Next Then Click on Continue anyway ...

Page 11: ... Revision 4 Access Limited 2009 All Rights Reserved Then Click on Finish to complete Microsoft Windows USB Keyboard HID Mode Plug the unit into USB and after a few messages the device will be automatically installed ...

Page 12: ...gured with a simple output format Other output formats are available on request Please contact Access IS Support Department for details STX If present Line 1 Data CR If present Line 2 Data CR If present Line 3 Data CR ETX It is also possible to configure the unit to send CR LF instead of CR if the application needs it ...

Page 13: ...ot recognise If it has more than seven characters it does not recognise then it outputs thirty asterisks If it does not recognise the document at all it will disregard the read and output nothing If there are any errors there are three short pulses on the sounder output and a pulse on the LED output For a good read there is one short pulse on the sounder output and no pulse on the LED output ...

Page 14: ...Unformatted 9 USB CLASS CDC A BAD ERRORS NO OUTPUT K KEYBOARD EMULATE US S SAVE EXIT SETUP X EXIT SETUP WITHOUT SAVE Enter 1 to 9 S or X Option 1 selects the format for serial output between 8 bit no parity one stop bit and 7 bit even parity one stop bit The default is 8 bit no parity one stop This has no effect on USB Option 2 selects the speed of the serial output between 9600 19200 1200 and 480...

Page 15: ...ettings are Ignore or output 30 asterisks This is useful if you need confirmation that a document was swiped even if it was not readable The default is no output Option K selects the language of the keyboard used when USB class is set to Keyboard HID The current choices are US UK DK IS ES DE and FR The default is US Other languages are available by special request please contact Access IS Support ...

Page 16: ...bled but can be re enabled in less than 1ms This mode is controlled by the CTS line when using serial communications or setting the virtual serial port DTR line when using USB Note that if the device is unplugged from the USB bus whilst opened in the program then reattached the device will not be accessible In this case is necessary to close the device in the program even if an error is returned a...

Page 17: ...t width should be 1 5mm with a maximum of 2 0mm allowable Please also ensure that the camera window area is directly opposite a matt black surface on the opposing wall To ensure a smooth swipe action and thus reliable read Access IS recommends the use of a smooth wear resistant stainless steel track guide This will also help reduce the possibility of debris occurring from swiped media which could ...

Page 18: ...Page 18 of 19 Revision 4 Access Limited 2009 All Rights Reserved ...

Page 19: ...Page 19 of 19 Revision 4 Access Limited 2009 All Rights Reserved 10 Example Interface Schematics ...

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