Hikvision 4ch 8MP 1HDD H.265+ AcuSense NVR DS-7604NXI-K1

<table border="1" cellpadding="6" cellspacing="0">
  <tr><th colspan="2">Network</th></tr>
  <tr><td>Remote Connection</td><td>128</td></tr>
  <tr><td>Network Protocols</td><td>TCP/IP, DHCP, IPv4, IPv6, DNS, DDNS, NTP, RTSP, SADP, SMTP, SNMP, NFS, iSCSI, ISUP, UPnP™, HTTP, HTTPS</td></tr>
  <tr><td>Network Interface</td><td>1 × RJ-45 10/100/1000 Mbps self-adaptive Ethernet</td></tr>

  <tr><th colspan="2">Decoding</th></tr>
  <tr><td>Decoding Format</td><td>H.265 / H.265+ / H.264+ / H.264</td></tr>
  <tr>
    <td>Recording Resolution</td>
    <td>12 MP / 8 MP / 6 MP / 5 MP / 4 MP / 3 MP / 1080p / UXGA / 720p / VGA / 4CIF / DCIF / 2CIF / CIF / QCIF</td>
  </tr>
  <tr><td>Synchronous Playback</td><td>4-ch</td></tr>
  <tr>
    <td>Decoding Capability</td>
    <td>1-ch@12 MP (30 fps) / 2-ch@8 MP (30 fps) / 5-ch@4 MP (30 fps) / 10-ch@1080p (30 fps)</td>
  </tr>
  <tr><td>Stream Type</td><td>Video, Video & Audio</td></tr>
  <tr><td>Audio Compression</td><td>G.711u / G.711a / G.722 / G.726 / AAC</td></tr>

  <tr><th colspan="2">General</th></tr>
  <tr><td>Power Supply</td><td>12 VDC, 1.5 A</td></tr>
  <tr><td>Consumption</td><td>≤ 10 W (without HDD)</td></tr>
  <tr><td>Working Temperature</td><td>-10 °C to 55 °C (14 °F to 131 °F)</td></tr>
  <tr><td>Working Humidity</td><td>10% to 90%</td></tr>
  <tr><td>Dimensions (W × D × H)</td><td>320 × 240 × 48 mm (12.6 × 9.4 × 1.9 in)</td></tr>
  <tr><td>Weight</td><td>≤ 1 kg (without HDD, 2.2 lb)</td></tr>

  <tr><th colspan="2">Facial Recognition & Analytics</th></tr>
  <tr><td>Facial Detection & Analytics</td><td>Face picture comparison, human face capture, face picture search</td></tr>
  <tr><td>Face Picture Library</td><td>Up to 16 libraries, 20,000 pictures total (each ≤ 4 MB, total ≤ 1 GB)</td></tr>
  <tr><td>Analytics Performance</td><td>1-ch human face capture</td></tr>
  <tr><td>Face Picture Comparison</td><td>2-ch comparison alarm</td></tr>
  <tr><td>Motion Detection 2.0</td><td>Human / Vehicle Analysis, 4-ch</td></tr>

  <tr><th colspan="2">Video & Audio</th></tr>
  <tr><td>IP Video Input</td><td>4-ch</td></tr>
  <tr><td>Incoming Bandwidth</td><td>40 Mbps</td></tr>
  <tr><td>Outgoing Bandwidth</td><td>80 Mbps</td></tr>
  <tr>
    <td>HDMI Output</td>
    <td>4K (3840×2160)/30Hz, 2K (2560×1440)/60Hz, 1920×1080/60Hz, 1600×1200/60Hz, 1280×1024/60Hz, 1280×720/60Hz, 1024×768/60Hz
    </td>
  </tr>
  <tr><td>VGA Output</td><td>1920×1080/60Hz, 1280×1024/60Hz, 1280×720/60Hz</td></tr>
  <tr><td>Video Output Mode</td><td>HDMI/VGA simultaneous output</td></tr>
  <tr><td>Audio Output</td><td>1-ch, RCA (Linear, 1 kΩ)</td></tr>
  <tr><td>Two-Way Audio</td><td>1-ch, RCA (2.0 Vp-p, 1 kΩ)</td></tr>

  <tr><th colspan="2">Auxiliary Interface</th></tr>
  <tr><td>USB Interface</td><td>Front: 1 × USB 2.0; Rear: 1 × USB 2.0</td></tr>
  <tr><td>Alarm In / Out</td><td>N/A (4/1 optional)</td></tr>
  <tr><td>SATA</td><td>1 × SATA interface</td></tr>
  <tr><td>Capacity</td><td>Up to 10 TB per HDD</td></tr>

  <tr><th colspan="2">Certification</th></tr>
  <tr><td>FCC</td><td>Part 15 Subpart B, ANSI C63.4-2014</td></tr>
  <tr><td>CE</td><td>EN 55032:2015, EN 61000-3-2, EN 61000-3-3, EN 50130-4, EN 55035:2017</td></tr>
</table>