The PCAP touch function temporarily fails during EFT +/- 4KV testing. How can this be addressed? - FAQs | Manufacturer of Resistive | PCAP Touch Screen | PenMount Touch Screen Controller - AMT

When the power supply undergoes EFT testing, response pulses can cause output ripple and EMI, which can affect the PCAP touch panel's ability to detect minute voltage changes and pinpoint the touch location. Unexpected voltage changes can cause malfunctions, so it is recommended to use a power supply that meets EFT 4KV Criterion A to mitigate this issue. 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.

The PCAP touch function temporarily fails during EFT +/- 4KV testing. How can this be addressed?

AMT provides touch screen solutions, touch screen displays, optical bonding and Open Frame products for industrial, medical and transportation markets, creating a convenient one-stop service.

The PCAP touch function temporarily fails during EFT +/- 4KV testing. How can this be addressed?

When the power supply undergoes EFT testing, response pulses can cause output ripple and EMI, which can affect the PCAP touch panel's ability to detect minute voltage changes and pinpoint the touch location. Unexpected voltage changes can cause malfunctions, so it is recommended to use a power supply that meets EFT 4KV Criterion A to mitigate this issue.

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.