Analog Capacitive Touch Screen Controller Board CSC
Contents
1. DME Co Ltd Analog Capacitive Touch Screen Controller Board CSC 10 USB RSA4 5 Setup and User s Guide DMC Co Ltd CSC 10 Controller User s Guide Table of Contents 1 1 Product appearance 1 1 Dimension 1 2 Static Protection Warning 1 3 Product Description 1 4 Product Number 1 5 Firmware Revision 1 6 Electrical Specification 1 7 Important Document and User Information WWNNNDN PY 2 Set up Controller 2 1 Mounting the CSC Controller Setup Diagram 2 2 Mounting the Capacitive Touch Screen 2 3 Connecting the Touch Screen 2 4 For best performance mount the controller anr RA 3 Connecting the CSC controller 3 1 Communication Protocol Standard USB Protocol Standard RS232 Protocol 4byte 3 2 Status LED Indicator 3 3 Software and Device Drivers 0o00 4 MODIFICATIONS amp IMPROVEMENTS 7 5 Warranty 5 1 Warranty Period 5 2 Warranty Target 5 3 Warranty Exceptions o 6 PRECAUTIONS FOR USE 6 1 General cautions 9 6 2 Others 9 a ee een 1 Rev 1 2 2008 DMC Co Ltd DMC Co Ltd CSC 10 Controller User s Guide Product appearance 1 1 Dimension MURS Requested Static Ground Mount ew Requested Static Ground Mount 3mm Dia 4 40 or 3mm screw 3mm Die 4 40 or Smm scre RS 232 Communication USB Communication CSC 10 RSA4 RS232 4Byte CSC 10 USB USB CSC 10 RSA5 RS232 5Byte NOTE The controller board revision can be found on a label on the ba2. DOS Win9x ME XP NT 2K CE NET MAC Linux Power Options 5v 16vDC or from USB port Connector Options S4B EH JST on the controller board RS 232 USB S2B EH JST on the controller board RS 232 only SHE 001 P0 6 JST on a recommended communication cable EHR 4 JST RS 232 USB EHR 2 JST on a recommended communication cable RS 232 only Voltage Regulation 5v 16vDC Power Consumption 45mA typical 120mA Max Resolution 10 Bit 1 024 X 1 024 Board Size 66 5mm X 36 0mm Clock Frequency 16 MHz Baud Rate 9600 baud others available upon request Data Output RS 232 4 and 5 Byte USB 5 Byte Environmental Storage 40c 85c Operating Oc 70c Static Protection 15kv 27kv 1 7 IMPORTANT DOCUMENT AND USER INFORMATION The CSC Series Capacitive Touch Screen Controller is manufactured and sold by DMC Co Ltd under a licensing agreement with Hampshire Company This document is to be used as a guide only The information contained in this document is subject to change without notice Due to the vast range of application variables that fall outside of DMC s expertise and control DMC assumes no responsibility for the usability or suitability of CSC controller in any medical aviation military or other life critical applications as well as customer designed applications The DMC standard software products including but not limited to device driver software are provided as is and ma
3. for general purpose such as office use industrial machines communication equipments and home appliances It should NOT be used for the application where any irregular operation may harm or damage to human or any special purposes which require higher reliability such as medical aerospace and equipment Please pay careful attention to safety guard when designing your products to avoid accidental death fire or any social damages CSC Controller User s Guide Rev 1 1 December 21 2007 2007 DMC Co Ltd Reprint of this user guide may be permitted upon request but not allowed to revise this user guide DMC Co Ltd Tokyo office http Awww dmccoltd com 9thfloor Kanda Sento Building 1 2 4 Yushima Bunkyo ku Tokyo 113 0034 Japan Phone 81 3 5209 7131 Japanese 7135 English Fax 81 3 5209 7130 9 Rev 1 2 2008 DMC Co Ltd
4. Failure to connect a shielded touch screen or tail will cause the controller to malfunction CSC capacitive touch screen controller can be connected to all DMC capacitive touch screens directly 2 4 For best performance mount the controller 1 Away from high power EMI and RFI components 2 In such a way to keep the touch screen tail away from high EMI RFI and power sources 3 In a way to insure that you are using a communication cable with adequate shielding which is located away from high EMI RFI radiating system components 4 To shield the controller and or the touch screen from EMI RFI noise in cases where required Mounting the controller into a metal box which is shielded might be necessary 5 5VDC 16VDC power is required to power the CSC Capacitive controller board with current up to 120mA Before you power on your CSC controller check the ground termination and your power supply to insure proper configuration The static ground must be terminated to a static ground before powering on your controller board Failure to follow this procedure will bypass the static protection and may damage your controller and the board may not function properly See the mechanical mounting diagram 3 Communications with the CSC Controller The CSC capacitive touch screen controller supports RS 232 and USB HID compliant low speed communication While these are DMC s standard communication formats custom communications are available The st
5. andard controller will dynamically report 40 gt 100 verified touch points per second These are verified tested points and are determined by the action of the activator 3 1 Communication Protocol Standard USB Protocol Byte Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Bit1 BitO 1 0 0 0 0 0 0 0 P 2 X7 X6 X5 X4 X3 X2 X1 XO 3 0 0 0 0 X11 X10 X9 X8 4 Y7 Y6 Y5 Y4 Y3 Y2 Y1 YO 5 0 0 0 0 Y11 Y10 Y9 Y8 E a I 5 Rev 1 2 2008 DMC Co Ltd DMC Co Ltd CSC 10 Controller User s Guide Standard RS 232 Protocol 4 byte Byte Bit7 Bit6 Bit5 Bit4 Bit3 Bit2 Biti Bito 1 1 P X11 X10 X9 Y11 Y10 Y9 2 0 X8 X7 X6 X5 X4 X3 X2 3 0 Y8 Y7 Y6 Y5 Y4 Y3 Y2 4 0 0 0 0 X1 XO Y1 YO Where P 0 pen up 1 pen down X11 X0 12 bit X position data Y11 Y0 12 bit Y position data PU 0 no pen up 1 pen up PD 0 no pen down 1 pen down CK CKO AAH 55H Sum of Bytes 2 through 9 3 2 Status LED Indicator The CSC capacitive controller board is equipped with a status indicator Light Emitting Diode LED This LED will give you information regarding the functionality of the controller The LED indication codes are as follows When powered on The LED blinks in a moment Every time the touch screen is touched It will turn on every time the operator touches the touch screen 3 3 Software and Device Drivers Note The touch screen must be calibrated using the calibration software util
6. ck side of your controller board The firmware revision may be found on a label or a laser mark located on the microcontroller chip 1 2 Static Protection Warning The CSC controller has internal static protection to 27kV for static discharge from the touch screen to the controller This static protection is only effective once the board is grounded properly Adequate static precautions must be taken when connecting the CSC controller to your application In some applications it may be necessary to further protect your controller board from excess transient voltage Failure to take the necessary precautions may result in damage to your controller The board for static voltage damage is not included in this warranty policy 1 3 Product Description The CSC controller board is a standard capacitive touch screen controller which supports Serial and USB communication as well as all DMC capacitive touch screens with or without back shield 1 4 Product Number CSC 10 RSA4 RS232 4Byte CSC 10 RSA5 RS232 5Byte CSC 10 USB USB 1 5 Firmware Revision The latest firmware revision will be supplied with all CSC controller boards ordered SSS 2 Rev 1 2 2008 DMC Co Ltd DMC Co Ltd CSC 10 Controller User s Guide 1 6 Electrical Specifications Touch Screen All DMC Capacitive touch screens with or without back shield Transmission Speed 40 100 points sec raw data 240 points sec Communication RS 232 or USB Drivers
7. ity before the touch screen will properly function The CSC controller is currently supported by DCD UniWinDriver Win98se WinXP Win2k The drivers are also available for DOS Windows 3 11 NT ME XPe Windows CE Linux WindRiver Please review the driver user s manual for instruction for installing the driver ee een 6 Rev 1 2 2008 DMC Co Ltd DMC Co Ltd CSC 10 Controller User s Guide 4 MODIFICATIONS amp IMPROVEMENTS Version History Rev1 0 December 15 2007 First Edition Rev1 1 December 21 2007 Connector parts number changes Rev1 2 August 12 2008 The board dimensions are revised 7 Rev 1 2 2008 DMC Co Ltd DMC Co Ltd CSC 10 Controller User s Guide 5 Warranty 5 1 Warranty Period The warranty period is limited to 1 year from the date of shipping The warranty for the initial defection such as appearance defection is limited to 1 month Any defected parts under proper use will be examined by the supplier and replaced by the new parts if the defection is considered to be caused by the supplier The replacement is subject to be included in the next lot 5 2 Warranty Target The warranty only covers the product itself and does not cover any damage to others caused by using this product Onsite repair or replacement is not supported We will do our best for delivery problem and product defections but the warranty for the production line is not covered 5 3 Warranty Exceptions Followi
8. ng conditions are not covered with the warranty and subject to charge Any malfunctions and damages during transportation and transfer by the user Any malfunctions and damages caused by a natural disaster or a fire Any malfunctions and damages caused by static electricity Any malfunctions and damages caused by the failure of the associated equipment If the product is remodeled disassembled or repaired by the user If the product is glued onto the equipment and uninstalled Any malfunctions and damages caused by an improper usage and handling against the specifications and notes a ee een 8 Rev 1 2 2008 DMC Co Ltd DMC Co Ltd CSC 10 Controller User s Guide 6 PRECAUTIONS FOR USE 6 1 General cautions Do not place any conductive materials closer to CSC series Do not touch any metal parts of CSC series as it may be damaged by static electricity Use antistatic table in case of touching it by hand Keep CSC series in a carton box without any other abnormal loading pressure under storage temperature and humidity environments as below Wet or may wet environments Condensation or likely to occur condensation Organic solvent or acidic substance environments Re modeling or disassemble is your own risk 6 2 Others This specification is subject to change for improvements without prior notice DMC is not responsible for any damage or loss caused by use of CSC series CSC series are designed
9. y be used exclusively with an authentic CSC touch screen controller 3 Rev 1 2 2008 DMC Co Ltd DMC Co Ltd CSC 10 Controller User s Guide 2 Set Up Controller 2 1 Mounting the CSC Controller The controller has two 3mm diameter plated mounting holes Notice the mounting hole closest to the touch screen connector H4 THIS STATIC GROUND MOUNT MUST BE TERMINATED TO A STATIC GROUND Failure to ground the controller will result in poor performance and may eliminate the effectiveness of the board static protection See the Setup Diagram CSC 10 RSA4 or CSC10 RS5 2 4 16Vde 1 de end CS C 10 USB Gnd Gnd D ece A n E 5 vde V de 2 2 Mounting the Capacitive Touch Screen Create appropriate clearance between an LCD display and a screen panel The CSC controller collects an environment baseline when powered on Take special care to mount the touch screen in such a manner as to eliminate any screen shift or movement during operation SSS 4 Rev 1 2 2008 DMC Co Ltd DMC Co Ltd CSC 10 Controller User s Guide 2 3 Connecting the Touch Screen The CSC capacitive controller supports back shielded non back shielded and shielded tail capacitive touch screen overlays Check the touch screen tail and verify the pin out of the touch screen before connecting the touch screen to the controller If the touch screen has a back shield or a shielded tail a connection must be made to the 3 pin of header H4
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