QST Series

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VICPAS supply original DMC QST 5 Wire Resistive touch screen panel for replacement. The QST Series model include screen size 5.7 inch to 15 inch, QST-057A075HQST-070WA075H, QST-085WA075H, QST-084A075H, QST-104A075H, QST-121A075H, QST-150A075H. VICPAS supply QST series Dimensions, structure, and shape are referred on the drawing attached. And it mostly feature are No Air vent structure, less visible spacer dots, polyimide tail. All of them are support 365 Days VICPAS Warranty - Factory Price - MOQ:1 Piece
The most complete DMC Touch Screen Model
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- Suppy Original QST 4 Wire Resistive Touch Screen Panel for Replacement
- Type: 4 Wire Analog Resistive Touchscreen
- Storage Temperature:-40°C to 80°C (no condensation)
- Insulation Resistance Active Area Electrodes Over 20M at 25V
- Chattering: Less than 10msec at ON/OFF.
- Chemical Resistance (top surface):Gasoline, Machine Oil, Ammonia, Glass Cleaner, Mayonnaise, Ketchup, Wine, Salad Oil, Vinegar, Lipstick, etc.
What is DMC QST Series Touchscreen Working Reliability Condition?

Temperature Condition Test

Following test are performed in the condition with no dew condensation:
Cold Test: Tested after leaving the parts in -40°C3°C for 240 hours and in the room temperature for 2 hours.
Heat Test: Tested after leaving the parts in 80°C3°C for 240 hours and in the room temperature for 2 hours.
Humidity Test: Tested after leaving the parts in the temperature 60°C3°C, humidity 90 to 95% for 240 hours and in the room temperature for 2 hours.
Cycle Test: Tested after 5 cycles of leaving the parts in the temperature -30°C3°C for 1 hour and in the room temperature for 0.5 hours, then leaving the parts in the temperature 70°C3°C for 1 hour and in the room temperature for 0.5 hours.

Judgement: Must satisfy the following:

Activation Force: Must satisfy the specification.
Linearity: Must satisfy the specification.
Terminal Resistance: Must satisfy the specification.
Insulation Resistance: Must satisfy the specification.
Appearance: Must satisfy the specification.

Recommended Connector: KCA-K4R 4 pin Double-sided