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Denso QS20P-A, User Manual

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Denso QS20P-A User Manual Download Page 39

2D Code Scanner

AC Adapter Driven

QS20P-A

User's Manual

First Edition, September 2000

DENSO WAVE INCORPORATED

The purpose of this manual is to provide accurate information in the handling
and operating of the QS20P-A.  Please feel free to send your comments regard-
ing any errors or omissions you may have found, or any suggestions you may
have for generally improving the manual.

Summary of Contents for QS20P-A

Page 1: ...2D Code Scanner AC Adapter Driven QS20P A User s Manual...

Page 2: ...SO WAVE cannot be responsible for any patent or other intellectual property right infringement s or violation s which arise from i the use of DENSO WAVE s product s in connection or in combination wit...

Page 3: ...ce Please READ through these operating instructions carefully It will enable you to operate your QS20P A correctly After you have finished reading the instructions keep this manual handy for speedy re...

Page 4: ...s Please READ through this manual carefully It will enable you to use the QS20P Acorrectly Always keep this manual nearby for speedy reference Strict observance of these warning and caution indication...

Page 5: ...o so could cause fire or electrical shock If you drop the QS20P A so that it fails to operate or its housing gets damaged immediately turn off the power unplug the AC adapter from the wall socket and...

Page 6: ...ION Do not put the QS20P A on an unstable or inclined plane It may drop creating injuries Never put the QS20P A in places where there are excessively high temperatures such as inside closed up automob...

Page 7: ...gn materials such as metals or anything inflammable through the openings vents or scanning window into the QS20P A Doing so could result in a fire or electrical shock Do not scratch or modify the QS20...

Page 8: ...ed QS20P A or fire When taking care of the QS20P A unplug the AC adapter from the wall socket for safety Failure to do so could result in an electrical shock If the interface cable is damaged e g expo...

Page 9: ...s accessories with the cloth and then go over it again with a dry cloth Dust or dirt accumulating on the clear plate of the scanning window will affect reading performance If you use the QS20P A in du...

Page 10: ...a commercial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in ac cordance with the instruction manual may cause harmful interference to...

Page 11: ...Chapter 1 Components in Package 1 Chapter 2 Names and Functions 2 Chapter 3 Preparation 3 3 1 Connecting the QS20P A to the PC 3 3 2 Modifying the Defaults 3 Chapter 4 Scanning Codes 4 Chapter 5 Feat...

Page 12: ...x...

Page 13: ...1 QS20P A Chapter 1 Components in Package User s manual this book 2D Code Scanner AC Adapter Driven QS20P A User s Manual...

Page 14: ...anning window Bring this window to a QR code to be scanned Indicator LED Illuminates in green when the QS20P A has read the QR code successfully DC power jack Connect the AC adapter to this jack This...

Page 15: ...ult in a contact failure of connectors Do not apply voltage exceeding 6 VDC to the DC power jack Trigger switch Indicator LED DC power jack Plug in AC adapter QS20P A Scanner cable NOTE NOTE 3 2 Modif...

Page 16: ...try it again Specular effects occur when the reflection of the light from the target code becomes excessively strong This can easily happen when the reflecting surface is polished or covered with viny...

Page 17: ...volume of data with the QS20P A it may take time Scanning low quality codes may also take time for completion of reading Disabling reading of unnecessary types of codes may increase the scan ning spee...

Page 18: ...ntrol The trigger switch is available in four operation modes Auto off mode Mo mentary switching mode Alternate switching mode and Continuous reading mode You may switch between those modes from the Q...

Page 19: ...e on black back ground by using the QR coded parameter menu given in Chapter 7 Reading split QR codes registered as Structured Append at AIM A QR code except MicroQR can be split into a maximum of 16...

Page 20: ...ion of the current sequence of split code scanning if you scan any other split code the QS20P A discards the split codes scanned and starts a new sequence of split code scanning Up to 8 kilobytes of d...

Page 21: ...7 Parameter group Parameters Function Factory defaults Communications Non acknowledge mode procedure ACK NAK mode Communications CTS control Enabled conditions Disabled Transmission rate 4800 bps 9600...

Page 22: ...ode split QR codes Structured Non edit mode Append Reading Data Matrix Disabled Enabled Other settings Trigger switch control Auto off mode Momentary switching mode Alternate switching mode Continuous...

Page 23: ...ting code in the menu control given on the next page NOTE If the White code on black background reading is selected in the QS20P A scan the black and white inverted Start setting code 3 Scan a QR code...

Page 24: ...12 Start setting When the White code on black background is selected End setting Cancel Defaults Menu control Communications procedure Non acknowledge mode default ACK NAK mode...

Page 25: ...13 Character length 7 bits 8 bits default Communications conditions 4800 bps 9600 bps 19200 bps 38400 bps default 57600 bps 115200 bps Transmission rate CTS control Disabled default Enabled...

Page 26: ...14 Parity check No default Even parity Odd parity Stop bit length 1 bit default 2 bits Transmission format Header None default STX...

Page 27: ...15 Transmission of no of digits Disabled default Enabled Transmission of code ID mark Disabled default Enabled Terminator ETX CR default LF CR LF...

Page 28: ...nabled Reading modes QR code model to be scanned Model 1 and Model 1 Model 2 Model 2 and MicroQR default Model 1 Model 2 MicroQR Reading black and white inverted QR codes Black code White code on whit...

Page 29: ...codes Structured Append Edit mode Non edit mode default Other settings Trigger switch control Auto off mode Alternate default switching mode Momentary Continuous switching mode reading mode Reading Da...

Page 30: ...18 Indicator LED Disabled Enabled default Beeper volume Low Medium High defaults Beeper control Disabled Enabled default...

Page 31: ...19 Powering off timer 1 minute 3 minutes default 5 minutes 10 minutes 30 minute Disabled RS 232C driver when the QS20P A is in standby mode On standby In operation default...

Page 32: ...ns flow You may select either the non acknowledge mode or the ACK NAK mode Non acknowledge mode Start Beeps when the QS20P A has read a code Initializes the timer CTS High No Yes Transfers a single ch...

Page 33: ...Beeps if an error occurs No transmission possible Initializes the timer End Any response received ACK or NAK One second elapsed NAK for trans mission again ACK normal end Beeps if an error occurs No...

Page 34: ...Parity check Even Odd or None Stop bit 1 or 2 bits Header Code ID mark No of digits Data read Terminator BCC 1 Header You may select either No header or STX 2 Terminator You may select ETX CR LF or CR...

Page 35: ...double bytes in hex Data Matrix All data read 5 No of digits The number of digits in code data is expressed in 4 bytes You may select whether it will be transferred by using the QR coded parameter me...

Page 36: ...ents Operating temperature range 0 C to 40 C Operating humidity range 10 to 85 RH without dew condensation Ambience Without dust dirt or corrosive gases Ambient illuminance 3000 lux or less Scanning p...

Page 37: ...0P A up to the PC RS 232C interface D sub 9 pin female 5 1 9 6 Pin No Signal Functions Signal IN OUT 2 SD TXD Send data Output 3 RD RXD Receive data Input 5 SG Signal ground 7 CS CTS Ready to send Inp...

Page 38: ...26 Interface circuits Output circuit Input circuit Voltage polarity Logical value Control level 0 space ON 1 mark OFF RS 232C LEVEL RS 232C LEVEL 5K TXD RXD CTS...

Page 39: ...SO WAVE INCORPORATED The purpose of this manual is to provide accurate information in the handling and operating of the QS20P A Please feel free to send your comments regard ing any errors or omission...

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