Hi team!
I have question regard Hikvision ip cameras models difference. For example DS-2CD2T86G2-2I/4I. https://www.hikvision.com/en/products/IP-Products/Network-Cameras/Pro-Series-EasyIP-/ds-2cd2t86g2-2i-4i/
What is a differnece between DS-2CD2T86G2-4I(2.8mm), DS-2CD2T86G2-4I(2.8mm)(C), DS-2CD2T86G2-4I(2.8mm)(D) models ?
I can't find any information.