Dahua, Camcorder, models:

DH-HAC-EW2501	User Manual
DHI-ITC952-AF3F	Web Operation Manual
HAC-HDW2200SP/N	User Manual
HAC-HFW2401R-Z-IRE6	User Manual
ITC231-RF1A-IR	User Manual
ITC237-PW1A-IRZ	Web Operation Manual Installation Manual User Manual