| Video | |
|---|---|
| Image Sensor | 1/2.8" CMOS |
| Max. Resolution | 1920 x 1080 |
| Scanning Mode | Progressive Scan |
| Lens Type | Motorized Vari-focal |
| Focal Length | 7 ~ 22mm |
| Aperture | F1.4 ~ F2.8 |
| Iris Control | DC Iris |
| Angular Field of View | Wide : 40.5º(H), 22º(V), 47.3º(D) Tele : 16.8º(H), 9.5º(V), 19.3º(D) |
| Min. Illumination | COLOR : 0.1 lux @ F1.4 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 | Yes (ICR) |
| IR Distance (LEDs) | 50 m / 164 ft (6 ea) |
| Image Setting | Exposure, White Balance, Self-Adjusting Video Mode(Sharpness, Contrast, Colors, Brightness Control) |
| Backlight Compensation | - |
| Mirroring / Pivot | Horizontal / Vertical / Pivot |
| Image Stabilizer | - |
| De-fog | Yes |
| Privacy Masking | 8 Zones |
| Intelligent Video | Object Metadata: Human, Vehicle, Face IDLA: Object Detection, Intrusion, Loitering, Line Crossing, Face Detection ETC: Video Motion Detection, Active Tampering Alarm |
| Video Out | - |
| Network | |
| Video Compression | H.265, H.264 (MP), M-JPEG |
| Intelligent Codec | Yes |
| Bitrate Control | H.265 - CBR / VBR, H.264 - CBR / VBR |
| Audio Compression | Opus, 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/T |
| Max. Frame Rate | 60ips : 1920 x 1080 30ips : 1920 x 1080 (WDR) |
| Supported Resolution | 1920x1080, 1280x720, 640x360, 352x240 |
| 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 | Digest authentication, Password Protection, User access log, IP Filtering, IEEE802.1x(EAP-TLS), Chained Fingerprint, SSL Encryption, HTTPS Encryption |
| 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, Object Detection, Intrusion, Loitering, Line Crossing, Face Detection |
| Event Notification | Remote S/W, Email (with Image) |
| Audio Alarm | Yes |
| Audio In / Out | 1 / 1 |
| Alarm In / Out | 1 / 1 |
| Environmental | |
| Vandal Proof Casing | IK10 |
| Outdoor Ready | IP67, Heater |
| Operating Temperature | -40°C ~ +60°C (-40°F ~ +140°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), 8.3W |
| Approval | FCC, CE, KC |
| Mechanical | |
| Dimensions | 89.3mm X 89.3mm X 277.6mm (3.52" x 3.52" x 10.93") |
| Weight | 1.293kg (2.85 lb) |
The DC-T4248HRA is a 2MP bullet camera with a 1/2.8" CMOS sensor. It uses a motorized vari-focal lens with a 7-22mm focal range, providing a horizontal field of view from 40.5 degrees to 16.8 degrees. The camera has IR LEDs with a 50-meter illumination range. Video compression includes H.265, H.264, and MJPEG with up to 60 fps streaming. The camera provides object metadata for humans, vehicles, and faces, and detection for intrusion, loitering, and line crossing. It also includes 120dB True WDR and defog. The housing is rated IP67 and IK10 and contains a heater. It operates from -40°C to +60°C, starting above -20°C. Power options are 12VDC or PoE 802.3af with a maximum consumption of 13.2W.