ETC EXC7200

Datasheet
DMC Co., Ltd.
Projected Capacitive Touch Screen Controller Board
EXC7200 series User’s Guide
Version 1.2
Projected Capacitive Touch Screen Controller Board
EXC7200 series User’s Guide
Document No. DEC-S0002A
EXC7200 series Board User’s Guide
Table of Contents
1. Product Overview .................................................................................................................... 2
1-1. Products Applicable ...........................................................................................................................2
1-2. Overview ............................................................................................................................................2
2. Specifications .......................................................................................................................... 2
3. Drawings .................................................................................................................................. 3
3-1. Interface / Connection to the Host Computer .....................................................................................3
3-2. EXC7236............................................................................................................................................3
3-3. EXC7237............................................................................................................................................3
3-3. EXC7238............................................................................................................................................4
4. Connector................................................................................................................................. 5
4-1. Explanation of connectors ..................................................................................................................5
5. Warranty ................................................................................................................................... 6
5-1. Warranty Period .................................................................................................................................6
5-2. Warranty Target .................................................................................................................................6
5-3. Warranty Exceptions ..........................................................................................................................6
6. Precautions for Use ................................................................................................................ 7
6-1. General Handling ...............................................................................................................................7
6-2. Others ................................................................................................................................................7
7. Changes & Improvements ...................................................................................................... 8
7-1. Version History...................................................................................................................................8
Document No. DEC-S0002A
1
Rev.1.2 ©2010 DMC Co., Ltd.
EXC7200 series Board User’s Guide
1. Product Overview
1-1. Products Applicable
This specification is applicable to EXC7200 series.
1-2. Overview
EXC7200 series is a controller board that works as a coordinates-generator for projected capacitive touch
screen. This controller board supports both USB and RS232C.
EXC7200 series is lead-free and compliant with RoHS.
2. Specifications
Item
Rating
Operating Temp.
-20°C to +80°C
No dew condensation
Storage Temp.
-20°C to +85°C
No dew condensation
Supply Voltage
DC 5.0V +/-5%
50mV peak to peak maximum ripple
and noise
Consumption Current
50mA (typ)
Interface
/RS232C
Interface
/USB
Format
Asynchronous Serial
Transfer Rate
57,600bps
Data Format
8bit
Stop Bit
Parity
1bit
None
USB Specification 1.1
Full Speed
HID Digitizer Device
Spec
Device class
Coordinate Output Rate (point/sec)
Vendor definition
200p/s Single touch
50set/s 2 point touch
(2point/set)
Remarks
Communicating to Windows®7
Communicating to other computers
Dual touch is supported
Coordinate Resolution
11bit (2048 x 2048)
The origin of theoretical coordinate
Left side of the top
Max height of components
5.5 mm
Top side of the board
Matrix
30 x 23
Channels of wire
Dimension
80 x 28 mm
Matrix
52 x 40
Dimension
125 x 28 mm
Matrix
78 x 51
Dimension
140 x 28 mm
EXC7236
EXC7237
EXC7238
Supported Operating System
Document No. DEC-S0002A
Windows®7
Windows® 2000,Xp,Vista,7
CE,Embedded
Linux
Mac
QNX
2
“X=0,Y=0 “
Channels of wire
HID Digitizer device / USB
USB/RS232C
USB/RS232C
USB
RS232C
Rev.1.2 ©2010 DMC Co., Ltd.
EXC7200 series Board User’s Guide
3. Drawings
3-1. Interface / Connection to the Host Computer
Fig.1
3-2. EXC7236
Fig.2
3-3. EXC7237
Fig.3
Document No. DEC-S0002A
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Rev.1.2 ©2010 DMC Co., Ltd.
EXC7200 series Board User’s Guide
3-3. EXC7238
Document No. DEC-S0002A
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Rev.1.2 ©2010 DMC Co., Ltd.
EXC7200 series Board User’s Guide
4. Connector
4-1. Explanation of connectors
CN
Terminal
Name
Function
Remarks
For USB
1
GND
Ground
3
V:5v
+5v Power or USB Vbus
5
GND
Ground
Connection to the
Host Computer
7
D+
USB D+
9
D-
USB D-
PN : Compatible with
JST S10B-PHDSS
2
GND
Ground
4
V:5v
+5v Power
6
GND
Ground
8
TX
RS232C TXD (EXC72** > Computer)
10
RX
RS232C RXD (EXC72** < Computer)
For
RS232C
J1
Connection to the Touch Screen
J2
Connection to the Touch Screen
EXC7200 series has both serial and USB interfaces and can support either communication port. USB
and serial interfaces cannot be used simultaneously.
Fig.4 Connection to the Host computer
Document No. DEC-S0002A
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Rev.1.2 ©2010 DMC Co., Ltd.
EXC7200 series Board 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
Following 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.
Document No. DEC-S0002A
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Rev.1.2 ©2010 DMC Co., Ltd.
EXC7200 series Board User’s Guide
6. Precautions for Use
6-1. General Handling
§ Keep the product away from any conductive objects while in use.
§ Do not touch the conductive part of the product to avoid being damaged by the electrostatic discharge.
Follow the proper procedure for handling.
§ Keep the product in the proper storing environment and avoid any load to the product.
§ Do not use or store the product in the severe condition like following:
Wet environment or a condition where the product is likely to get wet.
Where dew condensation is likely to occur.
Near solvent or acid.
§ Do not take apart or alter the product.
6-2. Others
§ The contents of this document are subject to change without notice.
§ The manufacturer or sales representatives will not be liable for any damages or loss arising from use of
this product.
§ This product is intended for use in standard applications (computers, office automation, and other office
equipment, industrial, communications, and measurement equipment, personal and household devices,
etc.) Please avoid using this product for special applications where failure or abnormal operation may
directly affect human lives, or cause physical injury or property damage, or where extremely high levels
of reliability are required (such as aerospace systems, vehicle operating control, atomic energy controls,
medical devices for life support, etc.).
§ Any semiconductor devices have inherently a certain rate of failure. The user must protect against injury,
damage, or loss from such failures by incorporating safety design measures into the user’s facility and
equipment.
Document No. DEC-S0002A
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Rev.1.2 ©2010 DMC Co., Ltd.
EXC7200 series Board User’s Guide
7. Changes & Improvements
7-1. Version History
§ EXC7200 series
Ver 1.0 (June 1, 2010)
First release
Ver 1.1(July 29,2010)
a.“The origin of theoretical coordinate” is added.
b. The pin assignment numbering of the communication port on the connector was changed.
(Position of the pin assignment signals is left unchanged)
Æ
Ver 1.2(April 28,2011)
a. EXC7236 Number of electrodes (Matrix) changed: 31 x 23 →
b. New model EXC7238 was added
c. Explanations on the signal TxD and RxD were added.
RS232C TXD (EXC72** > Computer)
RS232C RXD (EXC72** < Computer)
30 x 23
EXC7200 series Board User’s Guide
Rev. 1.2, Aprl 28, 2011
©2010 DMC Co., Ltd.
This document can be freely distributed, but any alternation to this document is prohibited.
DMC Co., Ltd.
http://www.dmccoltd.com/english/
th
9 floor, 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
Document No. DEC-S0002A
8
Rev.1.2 ©2010 DMC Co., Ltd.
Our company network supports you worldwide with offices in Germany, Great Britain, Italy, Turkey and the
USA. For more information please contact:
Distec GmbH
Display Technology Ltd.
Augsburger Str. 2b
5 The Oaks Business Village
82110 Germering
Revenge Road, Lordswood
Germany
Chatham, Kent, ME5 8LF
Phone:
+49 (0)89 / 89 43 63-0
United Kingdom
Fax:
+49 (0)89 / 89 43 63-131
Phone:
+44 (0)1634 / 67 27 55
E-Mail:
[email protected]
Fax:
+44 (0)1634 / 67 27 54
Internet:
www.datadisplay-group.de
E-Mail:
[email protected]
Internet:
www.datadisplay-group.co.uk
Data Display S.r.l.
Data Display Teknoloji Elektronik San Ve Diş Tic A.Ş.
Via Marco Polo, 9/D
Kustepe Leylak Sok.
I-35010 Trebaseleghe (PD)
Nursanlar Is Merkezi
Italy
Kat. 6 No: 21
Phone:
+39 049 / 72 40 038
Sisli / Istanbul
Fax:
+39 049 / 72 40 039
Turkey
E-Mail:
[email protected]
Phone:
+90 (0)212 / 356 04 20
Internet:
www.datadisplay-group.it
Fax:
+90 (0)212 / 356 04 25
E-Mail:
[email protected]
Internet: www.datadisplay-group.com.tr
Apollo Display Technologies, Corp.
87 Raynor Avenue, Unit 1
Ronkonkoma, NY 11779
United States of America
Phone:
+1 631 / 580-43 60
Fax:
+1 631 / 580-43 70
E-Mail:
[email protected]
Internet: www.datadisplay-group.com