Original Hikvision English version and Firmware upgradeable. Specifications of DS-7608NXI-I2/8P/S 8CH 8PoE AcuSense 4K NVR. HDMI Output 4K (3840 × 2160)/60Hz, 4K (3840 × 2160)/30Hz, 2K (2560 × 1440)/60Hz, 1920 × 1080/60Hz, 1600 × 1200/60Hz, 1280 × 1024/60Hz, 1280 × 720/60Hz, 1024 × 768/60Hz.
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