A radiological imaging system 1 includes a portable X-ray image detector 2 and an antidiffusion grid 3 comprising a support 4 for receiving the portable detector 2, wherein: the portable detector is provided with a near distance radio communication module 5; and the antidiffusion grid comprises a near distance radio communication tag 6, provided with a memory 7 of at least 10 kilobytes comprising data representative of the antidiffusion grid, disposed in such a way as to be capable of communicating with the near distance radio communication module when the detector is fully inserted in the receiving support; the portable detector being configured for determining locally if the antidiffusion grid and the portable detector 2 are compatible or incompatible from read data representative of the antidiffusion grid 3 supplied to the near distance radio communication module 5 by the tag 6.
RADIOLOGICAL IMAGING SYSTEM COMPRISING A PORTABLE X-RAY IMAGE DETECTOR AND AN ANTI-SCATTER GRID