Original Hikvision DS-7608NI-Q2 8MP 8CH 4K NVR 2-Way Audio 2 SATA Video Recorder. RS-485 With -Y: 1 RS-485 (half duplex, HIKVISION, Pelco-P, Pelco-D, self-adaptive). Heater Yes. 12 VDC ± 20%, 1.19 A, max.
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