This product is part of the Harmony STO & STU range, an offer of touch panel screens. The touch panel screen features 3.4inch backlit monochrome STN LCD display with a resolution of 200 x 80 pixels. It is equipped with 1 USB 2.0 type mini B, 1 USB 2.0 type A, power supply removable screw terminal block and serial link 9-pin terminal block - RS232C integrated connections. It supports Magelis operating system and Chinese (simplified Chinese), Korean, Taiwanese (traditional Chinese), Japanese (ANK, Kanji) and ASCII character fonts. It is an IP20 (rear panel) / IP65 (front panel) and NEMA 4X rated product. The enclosure is made of PPT. This product is certified by CE, CULus, UL and C-Tick. It meets FCC Class A, UL 1604, UL 508, IEC 61000-6-2, EN 61131-2 standards. This product is compatible with Zelio Logic ranges.Main Characteristic Value(s) Range of Product Harmony STO & STU Product or Component Type Touch panel screen Software Designation Vijeo Designer Operating System Harmony Processor name CPU RISC Complementary Characteristic Value(s) Display size 3.4 inch Display Type Backlit monochrome STN LCD Background colour White, pink and red Display Resolution 200 x 80 pixels Touch panel Analogue Backlight lifespan 10000 hours red50000 hours pink50000 hours white Brightness 8 levels Contrast 16 levels via touch panel Character font KoreanJapanese (ANK, Kanji)Taiwanese (traditional Chinese)Chinese (simplified Chinese)ASCII [Us] rated supply voltage 24 V DC +/- 20 % Inrush current 30 A Local signalling 1 LED (green) for normal operation Power Consumption in W 5 W Number of pages Limited by internal memory capacity Processor frequency 333 MHz Memory description Application memory 16 MBBack up of data 128 kB Integrated connection type 1 USB 2.0 type mini B1 USB 2.0 type A power supply - removable screw terminal block serial link - 9-pin terminal block - RS232C Supply External source Realtime clock Access to the PLC real-time clock Downloadable protocols Zelio Range Compatibility Zelio Logic Fixing mode By 2 spring clips 1.6...5 mm thick panel Enclosure Material PPT Marking CE