Touchscreen Display Solution - FAQs | Manufacturer of Resistive | PCAP Touch Screen | PenMount Touch Screen Controller - AMT

AMT’s touchscreen display is an integrated touch display solution that includes the AMT touch panel, PenMount touch controller, firmware, driver, LCD panel, and bonding services. We offer comprehensive technical support and high-quality, one-stop service! Please refer to the FAQ below. If you can't find the answer, please mail to us. Certified resistive, projected capacitive (PCAP) touch screens and PenMount touch screen controllers meeting international standards, ISO, UL E331240-A1-UL, REACH, and RoHS. All touch screen products are supplied with flexible production quantity and long term support.

Touchscreen Display Solution

Touchscreen Display Solution FAQ

Touchscreen Display Solution FAQ
Touchscreen Display Solution FAQ

Touchscreen Display Solution

AMT’s touchscreen display is an integrated touch display solution that includes the AMT touch panel, PenMount touch controller, firmware, driver, LCD panel, and bonding services. We offer comprehensive technical support and high-quality, one-stop service! Please refer to the FAQ below. If you can't find the answer, please mail to us.

The LCD of the AMT Sigma touch display has a built-in LED driver.

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The Sigma touch display has an anti-UV design and can meet the test standards of ASTM G154 cycle 1 and MIL-STD 810H Por-1 1000 hours. It is suitable for semi-outdoor and outdoor applications.

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For electrical malfunctions within the warranty period, AMT will clarify responsibility according to the RMA process. Please contact us.

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The power input of AMT's AD Board adopts DC Jack design. Customers can purchase a suitable power adapter in the retail market.

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All Sigma touch displays undergo light up testing before shipment. The product's failure to light up may be caused by other reasons. Please first confirm whether the AD Board's firmware settings or wiring...

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Yes, but it involves the matching design with mechanical components, please contact us.

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You can adjust the display to the desired orientation through the screen rotation function of the display card.

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AMT can provide the Sigma series of Open Frame Monitors, please contact us.

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If you would like to add Aqua Proof PCAP touch buttons to the design, please contact us.

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Sigma touch display provides a 15-month warranty (non-human damage).

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AMT chooses Cell for long-term supply. When there is an EOL situation, AMT will prepare appropriate inventory to respond and simultaneously carry out ECN verification to ensure stable supply of Sigma touch...

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Standard products will not be notified individually, but the material number will be identifiable.

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We can provide a utility for customers to adjust the controller firmware parameters themselves.

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Yes, the appearance of the cover glass can be designed according to the customer's needs, and other surface treatments or protections are available, such as: AG/AR/AS/AF/Anti-UV/All-Black/Vi-K...etc.

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The LCD standard brightness of Sigma touch display is 500nits or 1000nits. If you have other brightness requirements, we can also provide customization. Different sizes will have different MOQs, please...

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The touch controller of the Sigma touch display is a standard combination. We also provide customized options for other controllers, please contact us.

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Sigma touch display has integrated LVDS, LED driver, and touch panel signals into one connector. If customers do not need integration, we can also provide touch modules without integration.

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AMT provides Sigma touch display solutions with brightness of 500 and 1000nit.

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AMT's DC Jack port is designed with an outer diameter of 5.5mm and an inner diameter of 2.1mm. Customers can purchase a suitable Power adapter in the retail market.

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If the customer needs the cable connecting the touch control board to the main board, AMT can sell it.

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The bonding method between the touch panel and LCD of AMT TDS products can be determined by the customer, whether it is optical bonding or tape bonding, it is produced in the AMT factory.

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When purchasing AMT's TDS, customers can choose whether to purchase the LCD lighting kit, but AMT does not have the service of selling AD Board separately. The basic components of the lighting kit are AD Board...

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AMT mainly uses LCDs from panel manufacturers or strategic partners, with stable quality and guaranteed supply. If the customer wants to specify the LCD model, AMT can also cooperate.

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(1.) Sizes ranging from 7” to 32” (2.) Available with resistive or projected capacitive touch technology (3.) Industrial or commercial LCD panels with variable brightness options (4.) Customizable...

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The Sigma series is a standardized touch-display platform intended to simplify system integration. Depending on the product level, Sigma integrates or standardizes the industrial LCD, PCAP touch panel...

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The unified 51-pin definition is designed to improve reuse across Sigma sizes. However, the host system must still verify each model's LVDS channel/timing requirements, power and backlight current, backlight...

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The Sigma unified connector integrates the LVDS display signals, touch-panel interface signals, LCD/backlight power connections, and LED backlight control signals such as backlight enable and PWM. Always...

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Keep the LVDS cable length within 300 mm and route the LVDS differential signals as twisted pairs. Longer cables or poor differential-pair routing can reduce signal integrity and increase susceptibility...

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Sigma power requirements vary significantly by product type, display size, brightness, and configuration even though the interface architecture is standardized. As guide-level typical references, Sigma...

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Higher LCD brightness increases power consumption and heat generation, so the enclosure must provide sufficient heat-dissipation area and airflow. Natural convection may be adequate for lower-power designs,...

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Avoid tensile pull, shear, compression, torsion, uneven stress, and concentrated loads on the touch panel, LCD, or optical-bonding layer. The enclosure should have sufficient rigidity and mechanical clearance...

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The recommended installation method for the Sigma X Open Frame series is side mounting using adjustable brackets on both sides of the customer panel. Attach the brackets to the customer panel according...

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Sigma is intended to reduce repeated integration work that occurs when the LCD, touch sensor, controller, backlight circuit, mechanical structure, cables, firmware, and optical bonding are sourced and qualified...

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The Sigma Series is intended for applications such as industrial automation, medical equipment, laboratory instruments, outdoor and transportation systems, public commercial equipment, kiosks, and other...

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The standard Sigma sizes are 7 inch at 1024 x 600, 10.1 inch at 1280 x 800, 12.1 inch at 1280 x 800, 15.6 inch at 1920 x 1080, and 21.5 inch at 1920 x 1080.

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The standard Sigma TDS series table lists 1.1 mm chemically strengthened cover glass for S7 and S10, 1.8 mm for S12 and S156, and 2.8 mm for S215. The listed cover glass includes black decoration and a clear...

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Use a fully populated dual-channel LVDS cable as the common baseline for 7, 10.1, 12.1, 15.6, and 21.5-inch Sigma displays. Populate all required LVDS differential pairs, LCD logic power and grounds, backlight...

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No. The integration guide states that unused LVDS pins should remain no-connect where defined by the pin table. Do not short unused LVDS pins to ground, power, or another signal.

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Direct physical interference or compression can cause liquid-crystal pooling, visible pooling spots, white spots, permanent display abnormalities, glass-cell creaking, or cell cracking. Localized contact...

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For the integrated Sigma TDS/LCD mounting holes, the Integration Guide recommends M3 screws tightened to 4.0 to 5.0 kgf-cm. Select the screw length so it does not exceed the module frame's maximum thread...

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Unless the LCD-module supplier specifies a more restrictive value, the integration guide gives a tensile load limit of 4.9 N or less when RTV is used and an RTV shear-stress limit of less than 5 N/in²....

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Handle the display in an ESD-safe environment, avoid direct contact with sensitive electronics, do not stack modules, protect glass and frame edges, and avoid excessive mechanical force. Avoid harmful...

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Resistive | PCAP Touch Screen | PenMount Touch Screen Controller Manufacturing - AMT

Apex Material Technology Corporation (AMT), Taiwan, since 1998, is a manufacturer of resistive and projected capacitive (PCAP) touch screens, and PenMount touch screen controllers. Main products, including open frame touch screen monitor, optical bonding service, solutions for touch screen display, projected capacitive touch screen and resistive touch screen. Touch screen products and solutions particularly for industrial, medical, outdoor, public commercial and transportation applications.

Certified (ISO, UL, REACH, and RoHS) resistive, projected capacitive (PCAP) touch screens and PenMount touch screen controllers meeting international standards. All touch screen products are supplied with flexible production quantity and long term support.

AMT has been offering customers high-quality resistive and projected capacitive (PCAP) touch screens, and PenMount touch screen controllers, both with advanced technology and 20 years of experience, AMT ensures each customer's demands are met.

Mission & Vision
Mission & Vision

AMT is dedicated to quality. AMT's unique value lies in its ability to fulfill the diverse needs of customers.

Environmental & Energy Policy
Environmental & Energy Policy

AMT is committed to environmental conservation and the perpetuation of green energy.

Quality Certification
Quality Certification

AMT has obtained ISO 9001: 2015, ISO 13485: 2016, ISO 14001: 2015, ISO 45001:2018, UL, REACH, and RoHS certifications.