| Video | |
|---|---|
| Image Sensor | 1/2.8 |
| Max. Resolution | 3840 x 2160 |
| Scanning Mode | Progressive Scan |
| Lens Type | Motorized Vari-focal |
| Focal Length | f=2.7-13.5mm |
| Aperture | F1.8 - 3.32 |
| Iris Control | DC IRIS |
| Angular Field of View | Wide : 110.6°(H) 57.3°(V) 134.1°(D) Tele : 32.6°(H) 18.3°(V) 37.4°(D) |
| Min. Illumination | COLOR : 0.2 lux @ F1.8 B/W : 0 lux (IR LED ON) |
| Dynamic Range | 120dB(True WDR) |
| Electronic Shutter Speed | Auto / Manual (1/30 ~ 1/10,000), Anti-Flicker, Slow Shutter (1/7.5, 1/15) |
| Day and Night | IR cut filter with auto switch |
| IR Distance (LEDs) | 40m / 131.2ft (6ea) |
| Image Setting | Exposure, White Balance, Self-Adjusting Video Mode(Sharpness, Contrast, Colors, Brightness Control) |
| Backlight Compensation | On / Off |
| Mirroring / Pivot | Horizontal / Vertical / Pivot |
| Image Stabilizer | - |
| De-fog | - |
| Privacy Masking | 8 Zones |
| Intelligent Video | Video Motion Detection, Active Tampering Alarm, Trip Zone |
| Video Out | - |
| Network | |
| Video Compression | H.265, H.264 (MP) M-JPEG |
| Intelligent Codec | Supported |
| Bitrate Control | H.265 - CBR / VBR, H.264 - CBR / VBR |
| Audio Compression | ADPCM 16K, G.726, G.711 u-Law, G.711 a-Law |
| Two-way Audio | Yes |
| IP Camera Protocol | DirectIP 2.0, ONVIF Profile S |
| Max. Frame Rate | 30ips : 3840 x 2160 15ips : 3840 x 2160(WDR) |
| Supported Resolution | 3840 x 2160, 1920 x 1080, 1280 x 720, 640 x 360 |
| Multi-video Streaming | Quadruple Streaming |
| Network Protocols | DirectIP 2.0 Protocol, IPv4, IPv6, RTP/RTSP/TCP, RTP/RTSP/HTTP/TCP, RTP/UDP RTSP/TCP, HTTP, HTTPS, FTP, SNTP, SMTP, FEN, mDNS, uPNP, SNMPv2 |
| Security | SSL Encryption, Multi-user Authority, IEEE 802.1x, IP Filtering, HTTPS |
| Remote Access Client | DirectIP NVR Connection, IDIS Web, IDIS Mobile, IDIS Solution Suite |
| Ethernet | RJ45 (10/100BASE-T) |
| Recording Session Buffer (NLTSrec) | Yes (Up to 60MB) |
| Edge Storage | micro SD/SDHC/SDXC, Smart Failover (Up to 512GB) |
| Alarm and Event | |
| Trigger Event | Motion Detection, Alarm in, Audio detection, Tampering, Trip Zone |
| Event Notification | Remote S/W, Email (with Image) |
| Audio In/ Out | 1 / 1 |
| Alarm In / Out | 1 / 1 |
| Environmental | |
| Vandal Proof Casing | IK10 |
| Outdoor Ready | IP67, Heater |
| Operating Temperature | -40°C ~ 55°C (-40°F ~ 131°F), Starting up at above -20°C (-4°F) |
| Operating Humidity | 0% ~ 90% |
| Electrical | |
| Power Source | 12VDC, PoE IEEE 802.3af (Class 3) |
| Power Consumption | 12V=, 1.1A, 13.2W PoE, IEEE 802.3af(Class 3), 11.7W |
| Approval | FCC, CE, KC |
| Mechanical | |
| Dimensions (W x H) | 80mm X 75mm X 237mm(3.15" x 2.95" x 9.33") |
| Weight | 1.006kg |
The DC-T4831HRX is an 8MP bullet camera with a 1/2.8" sensor providing 3840x2160 resolution. It uses a motorized vari-focal lens with a 2.7-13.5mm focal range, offering a horizontal field of view from 110.6 degrees wide to 32.6 degrees telephoto. IR LEDs provide illumination up to 40 meters. Video compression includes H.265, H.264, and MJPEG with up to 30 fps streaming (15 fps with WDR active). It provides 120dB True WDR and configurable image settings. The housing is rated IP67 and IK10 and includes a heater. It operates from -40°C to +55°C, starting above -20°C, and can be powered by 12VDC or PoE 802.3af, with a maximum consumption of 13.2W.