CMV12000

Register 87 & 88

Signed 12 bit value (0..4095) for even/odd rows:

max offset: 2047
min offset: 2048

Default value:780

From the datasheet:

The value in this register defines the dark level offset applied to the bottom output signal (min = 0, max = 4095)

1824: 12 bits per pixel
533: 10 bits per pixel
600: 8 bits per pixel