4PP420.0571-45
The 4PP420.0571-45, produced by B & R Automation, belongs to the Power Panel 400 series and features an automation runtime operating system. It includes a 5.7-inch monochrome QVGA LCD display with CCFL backlighting, 320 x 480 resolution, and 25:1 contrast ratio. The resistive touchscreen has up to 80% transmission and offers 220 cd/m² brightness, with a 50,000-hour half-brightness lifespan. Its power supply is electrically isolated, consuming 12 W with a 0.5 A rated and 1.2 A max starting current. Structurally, the device includes an anodized aluminum frame with a polyester membrane, weighs 1.7 kg, and features a removable 950 mAh battery accessible externally. The unit operates on a 500 MHz Geode LX800 processor with passive heat sink cooling, offering 2 MB flash for firmware and 128 MB DDR SDRAM, with 8 MB for graphics. Additional features include a 10-minute backup capacitor, 10 ms power failure buffer, and a real-time clock accurate to 30 ppm.
