PURPOSE:X ray detectors are provided to including box and a bucky each other by a small amount of terminal and electrode in a variety of connection modes.CONSTITUTION:X ray detectors include that a cartridge (100) include first terminal, Second terminal and battery It include that first electrode (220) is projected into a surface bucky and multiple second electrode (230) of the external bucky from (210) with a bucky. It includes the first connection type and the second connection mode that the box, which is connected with each other at least two different modes from bucky,. The power that battery is provided in charging power supply by first terminal passes through the first data termination equipment (120) by the electric power of second terminal, or supply.The 2013 of copyright KIPO submissions