EXC7200 Datasheet, PDF (4/11 Pages) List of Unclassifed Manufacturers – Projected Capacitive Touch Screen Controller Board EXC7200 series User’s Guide

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
Operating Temp.
Storage Temp.
Supply Voltage
Consumption Current
Format
Interface
/RS232C
Transfer Rate
Data Format
Stop Bit
Parity
Interface
/USB
Spec
Device class
Coordinate Output Rate (point/sec)
Coordinate Resolution
The origin of theoretical coordinate
Max height of components
EXC7236
Matrix
Dimension
EXC7237
Matrix
Dimension
EXC7238
Matrix
Dimension
Supported Operating System
Rating
-20°C to +80°C
-20°C to +85°C
DC 5.0V +/-5%
50mA (typ)
Asynchronous Serial
57,600bps
8bit
1bit
None
USB Specification 1.1
Full Speed
HID Digitizer Device
Vendor definition
200p/s Single touch
50set/s 2 point touch
(2point/set)
11bit (2048 x 2048)
Left side of the top
5.5 mm
30 x 23
80 x 28 mm
52 x 40
125 x 28 mm
78 x 51
140 x 28 mm
Windows®7
Windows® 2000,Xp,Vista,7
CE,Embedded
Linux
Mac
QNX
Remarks
No dew condensation
No dew condensation
50mV peak to peak maximum ripple
and noise
Communicating to Windows®7
Communicating to other computers
Dual touch is supported
“X=0,Y=0 “
Top side of the board
Channels of wire
Channels of wire
HID Digitizer device / USB
USB/RS232C
USB/RS232C
USB
RS232C
Document No. DEC-S0002A
2
Rev.1.2 ©2010 DMC Co., Ltd.