AND-TFT-7LPTS-KIT Datasheet, PDF (9/15 Pages) Purdy Electronics Corporation – Digital TFT-LCD Module

11. 5W Resistance Touch Panel Characteristics
11.1 Pin assignment
Pin No Symbol
1 LT
2 RT
3 SG
4 LL
5 RL
Description
Left & Top electrode
Right & Top electrode
Signal Ground
Left & Lower electrode
Right & Lower electrode
AND-TFT-7LPTS
Remark
11.2 Electrical Performance
Parameter
Loop Resistance
Input Voltage
Linearity
Insulation Impedance
Response Time
Symbol
Min
Typ
X
20
-
Y
20
-
VT
3.3
-
-
-
20
-
-
-
Max
500
500
5
1.5
-
10
Unit Remark
͈
͈
V
%
M͈
DC 25V
ms
11.3 Optical Performance
Parameter
Transparency
Haze
Specifications
80%²5%
ɦ15%
11.4 Mechanical Performance
Parameter
Input Method
Operating Force
Surface Hardness
Specifications
Finger or stylus pen
less than 4 ounces(113 grams)
3H or more
11.5 Durability Performance
Parameter
Knock Test
Specifications
10,000,000 times
21
Purdy Electronics Corporation • 755 North Pastoria Avenue • Sunnyvale, CA 94085-2918
Tel: [phone] • Fax: [phone] • [e-mail] • www.purdyelectronics.com
This technical specification is subject to change without notice.