Description
Camera : 1/4″ CMOS
Resolution : 720 × 576
Video frame rate PAL : 25 fps
Audio input : Built-in Omnidirectional Microphone
Audio output : Built-in Loudspeaker
Audio quality : Noise Suppression and Echo Cancellation
Four-wire interface : 1 Four-Wire Interface (1-ch Video Input, 1-ch Audio Input/Output, 1-ch Power
Supply, 1-ch Grounding)
IO output : 1 Relay Output