The AS/400 - also called the "IBM iSeries, " is a midrange server from IBM, designed for the business world. TN5250 is a terminal emulator which provides access to an AS/400. Wants to receive print jobs from an AS/400, try Mocha TN3812 for iPhone/iPad. Before buying please try TN5250 Lite. FEATURES: Supports all standard 5250 emulation features. Alternate screen size (24x80 or 27x132). ssL/TLS (Secure Socket Layer). Zoom and scroll as the Safari browser. Auto login. Voice input. Hardware barcode scanners from SocketMobile, Linea and Mobilogics. Support for Zebra LI3678 barcode scanner. Camera as barcode scanner. Clipboard. Support for 10 different EBCDIC code pages. Colors can be customized. Device name support. Hotspots.