Epson 1781W Users Guide - Page 174

Projector Environmental Specifications Temperature Humidity (relative, noncondensing) Operating altitude Operating: Up to 7500 feet (2286 m): 41 to 104 °F (5 to 40 °C) 7500 feet (2286 m) to 9843 feet (3000 m): 41 to 95 °F (5 to 35 °C) Storage: 14 to 140 °F (-10 to 60 °C) Operating: 20 to 80% Storage: 10 to 90% Up to 4921 feet (1500 m) Up to 9843 feet (3000 m) with High Altitude Mode enabled Parent topic: Technical Specifications Projector Safety and Approvals Specifications United States Canada FCC Part 15 Class B (DoC) UL60950-1 2nd edition (cTUVus Mark) ICES-003 Class B CSA C22.2 No. 60950-1-07 (cTUVus Mark) Parent topic: Technical Specifications Supported Video Display Formats For best results, your computer's monitor port or video card resolution should be set to display in the projector's native resolution. However, your projector includes Epson's SizeWise chip that supports other computer display resolutions, so your image will be resized to fit automatically. Your computer's monitor port or video card refresh rate (vertical frequency) must be compatible with the projector. (See your computer or video card manual for details.) The table here lists the compatible refresh rate and resolution for each compatible video display format. Display format Refresh rate (in Hz) Computer signals (analog RGB) Resolution (in pixels) 174