... wireless cdma module2.1 Application DescriptionsThe CDMA Wireless Data Module is a complex consumer communications instrument that reliesheavily ... standard RS-232, Digital Audio,External reset control, parallel LCD Display, Keypad, Ringer extension ports and R-UIM ... with caseWeight About 15gExternal Interface RS-232s, Digital/Analog Audios, LCD, Keypad, RingerExternal Reset Control, R-UIM, MP3, MIDI, ...