Alarm Input 2 (7 alarm inputs optional). Hikvision ds-2af7268-aw 700tvl day/night analog 150m ir ptz cctv dome camera day & night ir cut filter. Image sensor 1/4 Interline Transfer CCD. Privacy mask 8 privacy masks programmable, optional multiple colors and mosaics. RS-485 Protocols HIKVISION, Pelco-P, Pelco-D, self-adaptive.