| System Information |
| CPU | Multimedia SoC (System-on-Chip) |
| Flash | 128 MB |
| RAM | 256 MB |
| Camera Features |
| Image sensor | 1/3" Progressive CMOS |
| Maximum Resolution | 1280x960 (1.2MP) |
| Focal Length | f = 3.6 mm (MD8531H-F3) |
| f = 4.2mm (MD8531H-F4) |
| Aperture | F1.8 |
| Field of View | MD8531H-F3 |
| 80° (horizontal) |
| 57° (vertical) |
| 103° (diagonal) |
| MD8531H-F4 |
| 68° (horizontal) |
| 50° (vertical) |
| 90° (diagonal) |
| Shutter Time | 1/5 sec. to 1/32,000 sec. |
| WDR Technology | WDR Pro |
| Minimum Illumination | 0.4 Lux @ F1.8, 30 IRE ( Color ) |
| Pan / Tilt / Zoom | ePTZ: 48x digital zoom (4x on IE plug-in,12x built in) |
| On-board Storage | MicroSD/SDHC/SDXC card slot |
| Video |
| Compression | H.264, MPEG-4 & MJPEG |
| Maximum Frame Rate | H.264 |
| 30fps @ 1280x960 |
| 30 fps @ 960x1280 |
| MPEG-4 |
| 30 fps @ 1280x960 |
| 30 fps @ 960x1280 |
| MJPEG |
| 30 fps @ 1280x960 |
| 30 fps @ 960x1280 |
| Maximum Streams | 4 simultaneous streams |
| S/N Ratio | Above 60 dB |
| Dynamic Range | 120 dB |
| Video Streaming | Adjustable resolution, quality and bitrate |
| Video rotation |
| Image Settings | Adjustable image size, quality and bit rate |
| Time stamp, text overlay, flip & mirror |
| Configurable brightness, contrast, saturation, sharpness, white balance, exposure control, gain, backlight compensation, privacy masks |
| Scheduled profile settings, 3D Noise Reduction |
| Audio |
| Audio Capability | Two-way audio (full duplex) |
| Compression | G.711, G.726 |
| Interface | Built-in microphone |
| Audio output |
| Effective Range | 5 meters |
| Network |
| Users | Live viewing for up to 10 clients |
| Protocols | IPv4, IPv6, TCP/IP, HTTP, HTTPS, UPnP, RTSP/RTP/RTCP, IGMP, SMTP, FTP, DHCP, NTP, DNS, DDNS, PPPoE, CoS, QoS, SNMP, 802.1X, UDP, ICMP |
| ONVIF | Supported, specification available at www.onvif.org |
| Interface | 10Base-T / 100BaseTX Ethernet (RJ-45) |
| * It is highly recommended to use standard Cat. 5e & Cat. 6 cables which are compliant with the 3P/ETL standard. |
| Intelligent Video |
| Video Motion Detection | Triple-window video motion detection |
| Alarm and Event |
| Alarm Triggers | Video motion detection, manual trigger, digital input, periodical trigger, system boot, recording notification, camera tampering detection, temperature detection, audio detection |
| Alarm Events | Event notification using HTTP, SMTP, FTP and NAS server |
| File upload via HTTP, SMTP, FTP and NAS server |
| General |
| Connectors | RJ-45 for Network/PoE connection |
| Audio output |
| Digital output*1 |
| Digital input*1 |
| LED Indicator | System power and status indicator |
| Power input | IEEE 802.3af PoE Class 1 |
| Power consumption | Max. 4.5W (PoE) |
| Dimensions | 129 mm (D) x 107 mm (W) x 54 mm (H) |
| Weight | Net: 392g |
| Casing | Weather-proof IP66-rated housing |
| | Vandal-proof IK10-rated housing |
| Safety Certifications | CE, LVD, EN50155, FCC Class A, VCCI, C-Tick |
| Operating Temperature | Starting Temperature: -25°C ~ 55°C (-13°F ~ 131°F) |
| Working Temperature: -25°C ~ 55°C (-13°F ~ 131°F) |
| Warranty | 36 months |
| System Requirements |
| Operating System | Microsoft Windows 8/7/Vista/XP/2000 |
| Browser | Mozilla Firefox 7~10 (Streaming only) |
| Internet Explorer 7/8/9/10 |
| Other Players | VLC: 1.1.11 or above |
| QuickTime: 7 or above |