Hikvision DS-8632NXI-K8 AcuSense 36 Channel Surveillance Recorder Kamera System
IP Video Input 32-ch. Audio Output 2-ch, RCA (Linear, 1 KΩ). By Device All channels, 4 MP video analysis for human and vehicle recognition to reduce false alarm. Video and Audio. Two-Way Audio 1-ch, RCA (2.0 Vp-p, 1 KΩ, using the audio input).