Ds-80249 -p Rev 1.2 Schematic • Trending & Popular

. In many 8-channel or 16-channel Hikvision units, this board sits between the external power supply and the main logic board. Its job is to step down the incoming voltage (usually 12V or 19V DC) into the various rails needed for: SATA Power: Stable 5V and 12V for hard drives. Logic Power: 3.3V and 1.1V/1.8V for the DVR’s CPU and RAM. Video Feed:

Typically a HiSilicon (Huawei) SoC (System on Chip), often from the Hi35xx series , which handles H.264/H.265 compression and video multiplexing. ds-80249 -p rev 1.2 schematic

A revision increment from 1.1 to 1.2 tells a story about the product’s journey: often from the Hi35xx series