Hikvision 2MP\4MPlite 4ch 1HDD AcuSense DVR iDS-7204AHQHI-M1

<table border="1" cellspacing="0" cellpadding="6">
  <tr><th colspan="2">Smart ATM</th></tr>
  <tr>
    <td>Capability</td>
    <td>1-ch human face mode and 1-ch panel mode (analog channel only)</td>
  </tr>
  <tr>
    <td>Panel Mode</td>
    <td>Human entrance detection, operation timeout detection, sticking scrip detection, scanner installation detection</td>
  </tr>
  <tr>
    <td>Human Face Mode</td>
    <td>Normal face, abnormal face, multiple faces, wearing sunglasses detection, mobile phone usage detection</td>
  </tr>

  <tr><th colspan="2">Certification</th></tr>
  <tr>
    <td>FCC</td>
    <td>47 CFR Part 15, Subpart B</td>
  </tr>
  <tr>
    <td>CE</td>
    <td>EN 60950-1, EN 55032, EN 50130-4, EN 61000-3-2, EN 61000-3-3</td>
  </tr>

  <tr><th colspan="2">Video / Audio Input</th></tr>
  <tr>
    <td>Video Compression</td>
    <td>H.265 Pro+/H.265 Pro/H.265/H.264+/H.264</td>
  </tr>
  <tr>
    <td>Analog Video Input</td>
    <td>4-ch BNC (1.0 Vp-p, 75 Ω), coaxitron supported</td>
  </tr>
  <tr>
    <td>Two-way Audio Input</td>
    <td>1-ch RCA (2.0 Vp-p, 1 KΩ)</td>
  </tr>
  <tr>
    <td>HDTVI Input</td>
    <td>4 MP@30/25 fps, 1080p@30/25 fps, 720p@25/30/50/60 fps</td>
  </tr>
  <tr>
    <td>AHD Input</td>
    <td>4 MP, 1080p@25/30 fps, 720p@25/30 fps</td>
  </tr>
  <tr>
    <td>HDCVI Input</td>
    <td>1080p@25/30 fps, 720p@25/30 fps</td>
  </tr>
  <tr>
    <td>CVBS Input</td>
    <td>PAL / NTSC</td>
  </tr>
  <tr>
    <td>IP Video Input</td>
    <td>
      Default 0-ch; up to 6-ch (disabling analog channels and ATM functions), 
      up to 6 MP, supports H.265+/H.265/H.264+/H.264
    </td>
  </tr>
  <tr>
    <td>Audio Compression</td>
    <td>G.711u</td>
  </tr>
  <tr>
    <td>Audio Input</td>
    <td>1-ch RCA (2.0 Vp-p, 1 KΩ)</td>
  </tr>

  <tr><th colspan="2">Video / Audio Output</th></tr>
  <tr>
    <td>Dual-stream</td>
    <td>Supported</td>
  </tr>
  <tr>
    <td>CVBS Output</td>
    <td>1-ch BNC, PAL: 704 × 576, NTSC: 704 × 480</td>
  </tr>
  <tr>
    <td>HDMI / VGA Output</td>
    <td>
      1920 × 1080@60Hz, 1280 × 1024@60Hz, 1280 × 720@60Hz, 
      1024 × 768@60Hz, HDMI/VGA simultaneous output
    </td>
  </tr>
  <tr>
    <td>Encoding Resolution</td>
    <td>
      Main stream: 4 MP lite@15 fps, 1080p lite / 720p / WD1 / 4CIF / VGA / CIF<br>
      Sub-stream: WD1 / 4CIF@12 fps, CIF@25/30 fps
    </td>
  </tr>
  <tr>
    <td>Video Bitrate</td>
    <td>32 Kbps to 6 Mbps</td>
  </tr>
  <tr>
    <td>Audio Output</td>
    <td>1-ch RCA (Linear, 1 KΩ)</td>
  </tr>
  <tr>
    <td>Audio Bitrate</td>
    <td>64 Kbps</td>
  </tr>
  <tr>
    <td>Stream Type</td>
    <td>Video, Video & Audio</td>
  </tr>
  <tr>
    <td>Synchronous Playback</td>
    <td>4-ch</td>
  </tr>

  <tr><th colspan="2">Hard Disk</th></tr>
  <tr>
    <td>SATA</td>
    <td>1 × SATA interface</td>
  </tr>
  <tr>
    <td>Capacity</td>
    <td>Up to 10 TB per disk</td>
  </tr>

  <tr><th colspan="2">External Interface</th></tr>
  <tr>
    <td>Alarm Input/Output</td>
    <td>N/A</td>
  </tr>
  <tr>
    <td>Network Interface</td>
    <td>1 × RJ45 10/100 Mbps self-adaptive Ethernet</td>
  </tr>
  <tr>
    <td>USB Interface</td>
    <td>Front: 1 × USB 2.0; Rear: 1 × USB 2.0</td>
  </tr>
  <tr>
    <td>Serial Interface</td>
    <td>RS-485 (half-duplex)</td>
  </tr>

  <tr><th colspan="2">General</th></tr>
  <tr>
    <td>Dimension (W × D × H)</td>
    <td>315 × 242 × 45 mm (12.4 × 9.5 × 1.8 inch)</td>
  </tr>
  <tr>
    <td>Power Supply</td>
    <td>12 VDC, 1.5 A</td>
  </tr>
  <tr>
    <td>Consumption (without HDD)</td>
    <td>≤ 18 W</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>Weight (without HDD)</td>
    <td>≤ 1.16 kg (2.6 lb)</td>
  </tr>
</table>