DATALOGIC J SERIES™22.4 WWAN CONNECTIONDatalogic J Series™ GSM/GPRS models enhance your connectivity solutions givingyou an opening to an international wireless infrastructure that is the standard inEurope and Asia.GSM (Global System for Mobile communications) is a digital mobile phone systembased on TDMA; it utilizes the 900, 1800 and 1900 MHz bands.GPRS supports IP (Internet Protocol) and allows accessing Internet and Intranetservices, such as sending and receiving e-mail or Web browsing.In order to use a WWAN Connection you have to install a SIM Card (see instructionson par. 1.5).NOTEIn order to avoid wasting energy, the GSM/GPRS module is off bydefault. If you need to have GSM/GPRS working, the module mustbe powered on using the Wireless Communications applet(see par. 3.8.4).NOTESuspending the terminal powers off the GSM/GPRS radio and dropsthe connection. When the terminal resumes, if the connection wasmanaged by Microsoft Internet Explorer, it is automatically restored,otherwise, the radio connection must be manually re-initialized.16