BIS M uses the high frequency (HF) 13.56 MHz and supports the standard according to DIN ISO 15693 and 14443. Read/write heads are the link between the data carrier and the evaluation unit. BIS M read/write heads offer absolute data security. These are available in a wide variety of designs and dimensions - e.g. as a round/rod antenna, so that you can meet a wide range of requirements. Product group=HF (13.56 MHz), Dimensions=Ø 30 x 70.5 mm, Installation=metal-free (free zone), Antenna shape=round, Supported data carrier types=DIN ISO 14443DIN ISO 15693, Connection=Plug, 4-pin, Housing material=Brass, Nuts brass with white bronze, Ambient temperature=0...70 °C, Protection class=IP67, Approval/Conformity=CEFCC Part 15IC RSS-210cULusWEEE