- 135 -13.4. Decode SettingsSelect [Decode settings] at the barcode scanner settings, and the setting menu related to decode starts up.1D 2D 2D Long Same barcode interval timeThe BHT has a function for preventing from reading the same label again after reading barcodes by momentary,alternate and continuous modes. When it is required to read the same data again with these modes, keep onilluminating the light at the place where barcodes or anything like that does not exist for a period specified bythis setting value.As for 1D and 2D models, 0.1 to 25.5 seconds can be set at intervals of 100 ms. As for 2D long model, 0.1 to2.5 seconds can be set at intervals of 100 ms. Default: 1 second (10 x 100 ms)1D, 2DSetting range: 0 - 255(x 100 ms)Default: 10 x 100 ms2D LongSetting range: 0 -25(x 100 ms)Default: 10 x 100 ms