TECHNICAL FEATURES 55 TECHNICAL FEATURES5.1 TECHNICAL DATADatalogic Memor™ Common FeaturesElectrical FeaturesPowerDC Supply 5 V ± 5%Battery Pack 1 cell Li-Pol or Li-Ion 1100 mAh@3.7 V(nominal)Alternatively 1 cell Li-Pol or Li-Ion 2000mAh@3.7 V (nominal)Internal Backup Battery Rechargeable Ni-MH 30 mAh (2 x 15 mAh cells)Communication Features Windows CE COMPortWindows MobileCOM PortBluetooth® Interface COM5 COM5Serial Interface RS232USB 1.1COM1COM6COM1COM6Wireless FeaturesWLAN IEEE 802.11b/g DSSSWPAN Bluetooth ® IEEE 802.15, Class 2, Version 2.0WWAN GSM Quad-band (850, 900, 1800, 1900 MHz)Radio with accessible SIM card interfaceEnvironmental FeaturesWorking Temperature* 0° to +50 °C / 32 °F to +122 °FStorage Temperature -20° to +70 °C / -4° to +158 °FHumidity** 10 to 80% non condensingfor temperatures < 38 °CProtection IP 54ESD Protection 4 KV contact discharge, 8 KV air dischargeDrop Resistance*** 1.2 m / 3 ft 9 in* Battery must be charged at a temperature ranging from 0° to +40 °C.For the GSM models the maximum recommended temperature is +35°C. At higher values thecharging may slow downClose to the limits of the working temperature, some display and/or battery performancedegradation may occur.** Multiple rapid humidity and/or temperature variations may cause condensing.*** Multiple drops can permanently damage the device.81