This document is the property of LANDI.Its content cannot be reproduced or divulged without the company’s written approval.6 / 18GPRS General Packet Radio ServiceGPS Global Positioning SystemGSM Global System for MobileCommunicationsIC Card Integrated Circuit CardLCD Liquid Crystal DisplayLED Light Emitting DiodeMicroSD Card Trans Flash CardRF Card Radio Frequency CardSAM Card Security Access Module CardSIM Card Subscriber Identifying Module CardUSB Universal Serial BusWCDMA Wideband Code Division MultipleAccessWIFI Wireless Fidelity1 Product Introduction1.1 Unpacking InspectionPlease open the box and check carefully if the terminal and accessories were unpacked or damaged due to transportation. E830 is adevice with security characteristic. Any disassembly will probably make it work abnormally.Open the box:1. Open and check following items: Terminal, External power adapter , Security, warranty and installation guides2. Open all plastic wrapping of the terminal and other accessories.3. Tear off the transparent protective film on the LCD screen.4. Save the shipping carton and packing material for future repacking or terminal movement.*****************************************************************************************WARNINGE830 is a device with security characteristic. Any disassembly will probably make it work abnormally.*****************************************************************************************1.2 Appearance and Interface1.2.1 Appearance