| Video | |
|---|---|
| Image Sensor | 1/2.8" CMOS |
| Max. Resolution | 1920 x 1080 |
| Scanning Mode | Progressive Scan |
| Lens Type | Motorized Vari-focal |
| Focal Length | 2.8 ~ 12mm |
| Aperture | F1.4 ~ F3.1 |
| Iris Control | DC Iris |
| Angular Field of View | Wide : 105.7º(H) 55.3º(V) 126.4º(D) Tele : 34º(H) 19.1º(V) 39.1º(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 (2.85lb) |
The DC-T4238HRA is a 2MP AI bullet camera with a 1/2.8" CMOS sensor providing 1920x1080 resolution. It features a motorized vari-focal lens with a 2.8-12mm focal range and an F1.4 aperture, offering a horizontal field of view from 105.7 degrees wide to 34 degrees telephoto. It includes IR LEDs for illumination up to 50 meters. The camera uses H.265, H.264, and MJPEG compression with quadruple streaming at up to 60 fps in standard mode and 30 fps with WDR active. Its feature is onboard AI processing for object metadata, detecting humans, vehicles, and faces, along with specific behaviors like intrusion, loitering, and line crossing. Additional imaging features include 120dB True WDR and defog. The housing is rated IP67 for ingress protection and IK10 for vandal resistance and includes a heater. It operates in temperatures from -40°C to +60°C, starting up above -20°C. Power can be supplied via 12VDC or PoE 802.3af, with a maximum consumption of 13.2W.