-Human detection IP module,
-support smart S265 and H265 and HTML5 technology,
-max 4MP 2560*1440@20pfs
-support Two-way Intercom and human alert voice broadcast, D-WDR, 3D DNR
support 4 kinds of lights mode: dual light, warm Light, Infrared CDS or Sensor Trigger
support Onvif, Slink
support to draw area to detect alarm, built-in amplifier board
4MP Network Human Detection Fixed Lens PCBA
Model: GC20-31N-EH4
● Resolution 4MP(2560*1440@20fps), 3MP(2304*1296@20fps), 2MP(1920*1080@25fps
● Built-in humanoid detection algorithm;
● Detection frame 5fps, detect 5 people at the same time;
● Low consumption, low code stream, low delay;
● Support smart 265 to save bandwidth and storage space;
● Support Smart IR to avoid Infrared over-exposure at night;
● Support ICR auto switch, achieve best result for D&N video;
● Support PoE (option)
● Support 3D DNR and digital WDR;
● Support auto-electronic shuttle to suit different surveillance environment
● Support two-way audio intercom
● Support HTTPS encrypted transmission
● Support Onvif, email, NTP service
● Change the password during initial use to ensure the security of the password
| Model no | GC20-31N-EH4 |
| Chipset | T31N |
| Sensor | 1/2.7″ 4MP low illumination CMOS sensor |
| Lens | Support fixed lens and varifocal lens |
| D&N | ICR switch, auto/color/B&W/CDS trigger/ customized time |
| D-WDR | WDR (Off/Low/Middle/High) |
| IR Led Control | IR/warm/dual light, auto/manual/off, support 0-100 brightness adjust |
| 3D DNR | Off/Low/Middle/High/Higher |
| Defog | Off/Low/Middle/High |
| Mirror | Off/horizontal mirror/vertical mirror/180° flip |
| Image Setting | Brightness, contrast, sharpness, saturation, chroma |
| Humanoid Detection | |
| Detection Quantity | ≤5 person |
| Humanoid Size | Humanoid pixel≥40X40 |
| Detection Ratio | ≥99%（meet above requirement） |
| Capture Corresponding speed | ≤1s |
| Max Detection Frame | 5fps/s |
| Fault Detection Ratio | ≤2% |
| Detect Part | People with any posture including half body, head, hand shoulder |
| Track People | Support |
| Detection Mode | Support static and dynamic humanoid detection |
| Detection Method | Image detection during day or night time with lights or IR Leds |
| Detection Area | Appointed area, default full-screen |
| Upload Method | Upload it under private protocol |
| Trigger Method | Video trigger |
| Audio & Video Encoding | |
| Standard | Smart 265 |
| Encoding Feature | Main stream:4MP 2560*1440@20fps, 3MP 2304*1296@20fps, 2MP 1920*1080@25fps |
| Sub-stream:D1(720*576),VGA(640*480),Q720P(640*360),CIF(352*288),QVGA(320*240) | |
| Max Resolution | 4MP 2560*1440 |
| Video Code Rate | Fixed code rate, variable code rate(main stream:160Kbps-4000kbps) |
| Video Type | Composited stream/video stream |
| Audio Standard | G.711u/ G.711A 64Kbps |
| Network Function | |
| Network protocol | TCP/IP.UDP,HTTP,HTTPS,DHCP,RTSP,DDNS,NTP |
| Connection Protocol | Slink, ONVIF |
| Security Mode | Authorized user name and password, HTTPS encryption, AES connecting encryption, RTSP verification |
| Motion Detection | Set detection area, can set multi-level sensitivity |
| Occlusion Alarm | Support 1 area |
| Privacy Mask | Support 4 areas |
| Schedule Linkage | Light alarm, audible alarm |
| Device Abnormal Inspection | Support network broken alarm, IP conflict alarm, illegal visiting alarm |
| Character Overlay (OSD) | Title, time and date overlay, multi-line, and color of characters optional |
| Port | |
| Network Port | RJ45 10M/100M network self-adaptation |
| Audio | MIC Input/ Output |
| General | |
| Power Supply | DC12V /PoE (option) |
| Size | 38*38mm |
| Working Temperature | -10°C ~ 50°C |
| Working Humidity | 0﹪~90﹪ |
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