MF_trailerDecoderDialog 0 0 534 507 Trailer Decoder Blocks 4 true 16 Qt::Horizontal 40 20 Trailer Data: (like "FF0780" or "FF 07 80") 0 0 0 40 Qt::AlignLeading|Qt::AlignLeft|Qt::AlignTop Qt::Vertical QSizePolicy::MinimumExpanding 20 0 Or set bits manually 0 Cx0 7 0 Cx1 7 0 Cx2 7 0 Cx3 7 Qt::Vertical QSizePolicy::MinimumExpanding 20 0 Data Block Permission: 0 4 QAbstractItemView::NoEditTriggers Block0 Block1 Block2 Read Write Increase Decrease/Transfer/Restore Trailer Block Permission: 0 3 QAbstractItemView::NoEditTriggers Read Write KeyA Access Bits KeyB Reference: MF1S70YYX_V1 Product data sheet Rev. 3.2 — 23 November 2017 Qt::Horizontal QDialogButtonBox::Ok Note:the Access Bits usually contains 4 bytes(8 hex symbols), but only the first 3 bytes matters. You can set the 4th byte randomly. true buttonBox accepted() MF_trailerDecoderDialog accept() 248 254 157 274 buttonBox rejected() MF_trailerDecoderDialog reject() 316 260 286 274