12.1" USB LCD Touch Screen Panel Kit with Connecting Parts For Windows 7, USB
Transform your monitor into an interactive display screen with this high quality and accurate 12.1" resistive touch panel,
full specs
| part number | Thickness | outside dimension | view area dimension | active area dimension |
4121A0 | 2mm | 260.6*198.5 | 250.5*188.9 | 243.7*182.32 |
This resistive, not capacitive, touch screen fits neatly over your screen, is easy to install and works with the following operating systems:
Windows 7
Windows 2000-XP
Windows 98
Windows CE
Windows Vista
Linux
Dos
Mac OS 9X
Mac OSX
The 4 wire panel is the most popular version and can be used by a large variety of contact types, i.e. gloves, stylus, greasy fingers, etc,
Product Specs:
Structure : PET--------------Glare hard coating & Anti-Newton Ring
Glass------------Chemically strengthened ITO glass1.1mm/1.8mm
Dot Pitch--------5.0mm�5.0mm
Specs:
1. Suitability
This specification suit analog resistance touch panel. Which used in LCD module.
2. Apply To Specification
2.1 Surface Hardness: 3H
2.2 Optical Clarity: 80 %↑
2.3 Operating Temperature: -10℃ ~ 60℃
2.4 Endurance Test strikes: Over 1 million
2.5 Operating Voltage: DC5V
2.6 Resistance: 200Ω ~ 900Ω
2.7 Linearity : <1.5%
2.8 Faceplate Surface: Anti-glare coating
2.9 Operation Pressure: 15 ~ 70g
2.10 Storage Temperature: - 20℃ ~ 70℃
2.11 Message Noise: 5 m sec ~ 15 m sec
2.12 Operating Current: 5mA ~ 25mA
2.13 Isolation Resistance: 20MΩ↑ @ DC 25V
4. Optical Performance
Light transparency should keep above 80%↑ under the visible wave when the wave length is 550mm.
5. Electrical Performance
5.1 Connector Resistance
300Ω< X Axis <900Ω
200Ω< Y Axis <800Ω
5.2 Insulation Resistance
20MΩ↑ @ DC 25V
5.3 Electrostatic Endurance
No abnormal appearance after 10kv, 100Ω, 250PF electrostatic used.
5.4 Linearity
X Axis : 1.5% ↓
Y Axis : 1.5% ↓
5.5 Operating Voltage
3V ~ 12V DC
5.6 Operating Current
Connector: FPC(4-Pin) USB Driver board, and cable supplied with drivers package disk
6. Environment Test
6.1 High Temperature Test
After putting panels at 70℃ for 240 hours, then leaving for 24 hours at room temperature.
A. Resistance between leads
300Ω< X Axis <900Ω
200Ω< Y Axis <800Ω
B. Linearity
X Axis : �1.5%↓
Y Axis : �1.5%↓
C. Insulation Resistance
20MΩ↑ @ DC25V
6.2 Low Temperature Test
After putting panels at -20℃ for 240 hours, then leaving for 24 hours at room temperature.
A. Resistance between leads
300Ω< X Axis <900Ω
200Ω< Y Axis <800Ω
B. Linearity
X Axis : �1.5%↓
Y Axis : �1.5%↓
C. Insulation Resistance 20MΩ↑ @ DC25V
6.3 Temperature and Humidity Test
After putting panels at 40℃,90%RH for 240 hours, then leaving for 24 hours at room temperature.
A. Resistance between leads
300Ω< X Axis <900Ω
250Ω< Y Axis <800Ω
B. Linearity
X Axis : �1.5%↓
Y Axis : �1.5%↓
C. Insulation Resistance
20MΩ↑ @ DC25V
6.4 Repetition of High and Low Temperature and Test
After putting panels at the condition of -20℃ for 30 minutes and then 70℃85%RH for 30 minutes and this process is repeated by 20 cycles , then leaving for 24 hours at room temperature.
B. Linearity
X Axis : �1.5%↓
Y Axis : �1.5%↓
C. Insulation Resistance
20MΩ↑ @ DC25V
6.5 Punching Life
After punching 1,000,000 times with the R8.0 silicon rubber Force： 60g，Speed：5/sec
A. Resistance between leads
300Ω< X Axis <900Ω
200Ω< Y Axis <800Ω
B. Linearity
X Axis : �1.5%↓
Y Axis : �1.5%↓
C. Insulation Resistance
20MΩ↑ @ DC25V
6.6 Impact Resistance
No damage when ψ9mm steel ball is dropped on the surface from 30cm height
7.1 Inspection condition
(A).The lightness of place: 500 LUX
(B)The distance of eyeshot:30 CM(The panel must be checked under the light Transparency condition.)
(C)The angle of eyeshot: >60�
(D)The light source of place : natural sunlight.
