Dahua Technology Ultra IPC-HFW7442H-Z User Manual

Introduction 3
input signal is logic "0" and to "NC" if the alarm input signal is logic "1".
 The alarm output in the web interface is corresponding to the alarm output end of
the device, which is also alarm output end of the I/O port.

Dahua Technology Ultra IPC-HFW7442H-Z Specifications

General

Brand	Dahua Technology
Model	Ultra IPC-HFW7442H-Z
Category	Security Camera
Language	English