IMX492 sensor has native 47 Mega pixel, no need to unlock anything and don’t need any technology to do that. After you know this, following description will be very easy to understand.
12bit depth: IMX492 has 12bit on-chip ADC. When use BIN1 mode, IMX492 has 47Mega pixels, pixel size is 2.315um, and bit depth is 12bit (4096 levels).
14bit depth: When use hardware BIN2 mode, IMX492 will has 11.7Mega pixels, pixel size is 4.63um, and bit depth extend to 14bit (16384 levels) .
BIN1 and BIN2 also will cause the full well, FPS and readout noise be changed.
Software BIN support BIN3 and BIN4 mode (and we provide Sum BIN and Average BIN), hardware BIN only has BIN2 mode (Average BIN).
*Sum BIN: Sum the values of original pixels
*Average BIN: Calculate Average value of original pixels