BIS M uses the high frequency (HF) 13.56 MHz and supports the standard DIN ISO 15693. The handheld is used for mobile writing and reading of BIS M data carriers, especially in poor lighting conditions and in harsh environments. It can be operated via touchscreen. Data is transferred to the external system via WLAN, Bluetooth or a wired USB connection. Product group, =, HF, (13.56, MHz), |, Product, Name, =, Standard, |, Dimensions, =, 97, x, 55, x, 232, mm, |, Antenna shape, =, round, |, Display, =, LCD, Display, , 20, characters, /4, lines, |, Keyboard, =, 32, keys, alphanumeric, (4x8), |, Operating voltage, Ub, =, 2.4, V, DC, Battery pack, NiMH, |, Ambient temperature, =, 0...50, °C, |, Protection class, =, IP40, |, Approval/conformity, =, CEWEEEEAC