The Uniview EK-S31P4T44T1-V3 is a 4-channel plug-and-play IP surveillance kit with an NVR301-04S3-P4 recorder and four EC-T4F28M-V3 4MP turret cameras. The NVR provides four independent PoE ports, 4K HDMI output, Ultra 265/H.265/H.264 recording, and AI-enabled detection functions. The cameras feature fixed 2.8mm lenses, Smart IR up to 30m, built-in microphones, 120dB WDR, and IP67 protection; no HDD is included.
Model: EK-S31P4T44T1-V3 | System Capacity: 4 channels | Included Cameras: 4 × EC-T4F28M-V3, 4MP turret cameras, 2.8mm lenses | Recorder: NVR301-04S3-P4, 4-channel NVR with 4 PoE ports | Recording: Up to 8MP, 1 SATA bay up to 8TB | Storage: HDD not included | Protection: IP67 camera housings
The NVR's four PoE interfaces carry power and network data over individual Ethernet connections, simplifying system deployment. Ultra 265 and H.265 compression help reduce bandwidth and storage requirements, while camera-based smart detection provides event monitoring for faces, people, intrusion, line crossing, audio, and motion. The NVR supports one SATA drive up to 8TB, but the HDD must be installed separately.
Connect the four EC-T4F28M-V3 cameras to the NVR's PoE ports and install a compatible SATA HDD before recording. The cameras operate from -30°C to 60°C, support 12V DC or PoE IEEE 802.3af, and provide IP67 protection for outdoor use. HDD is not included.
| Product Information | |
| Product Model | EK-S31P4T44T1-V3 |
| System Configuration | 4-channel PoE NVR with 4 × 4MP IP turret cameras |
| Hard Disk Configuration | No HDD included |
| NVR Specifications | |
| NVR Model | NVR301-04S3-P4 |
| IP Video Input | 4 channels |
| Incoming Bandwidth | 64 Mbps |
| Outgoing Bandwidth | 48 Mbps |
| Remote Users | Up to 128 |
| Protocols | TCP/IP, P2P, UPnP, NTP, DHCP, PPPoE, HTTP, HTTPS, DNS, DDNS, SMTP, RTSP |
| Video Compression | Ultra 265, H.265, H.264 |
| Recording Resolution | 4K, 5MP, 4MP, 3MP, 1080p, 960p, 720p, D1, 2CIF, CIF |
| HDMI Output | Up to 4K (3840 × 2160) at 30 Hz |
| VGA Output | 1920 × 1080, 1600 × 1200, 1280 × 1024, 1280 × 720, and 1024 × 768 at supported refresh rates |
| Display Output | HDMI and VGA simultaneous output |
| Audio Output | 1-channel RCA |
| Audio Compression | G.711A, G.711U |
| Synchronous Playback | 4 channels |
| Live View Display | 1/4 |
| Corridor Mode Screen | 3/4 |
| NVR Storage and PoE | |
| SATA Interface | 1 SATA interface |
| Supported HDD Capacity | Up to 8 TB per disk No HDD is included with this configuration. |
| PoE Interfaces | 4 × RJ-45 10/100 Mbps self-adaptive Ethernet interfaces |
| Maximum PoE Power | 30 W per port 54 W total |
| PoE Standards | IEEE 802.3at, IEEE 802.3af |
| ANR | Supported for improved recording reliability during network interruptions |
| Cloud Upgrade | Supported |
| NVR Smart Functions | |
| VCA Detection by Camera | Face detection, intrusion detection, cross-line detection, enter area, leave area, audio detection, and Ultra Motion Detection (UMD) |
| VCA Search | Face search and behavior search |
| General Alarms | Motion, tampering, human body detection, video loss, and alarm input |
| System Alerts | IP conflict, network disconnection, disk offline, disk abnormality, illegal access, low disk space, full disk, and recording/snapshot abnormality |
| IP Camera Specifications | |
| Camera Model | EC-T4F28M-V3 |
| Camera Quantity | 4 cameras |
| Image Sensor | 1/2.9" 4.0MP progressive-scan CMOS |
| Resolution | 4MP (2560 × 1440) at up to 20 fps 3MP (2304 × 1296) at up to 30 fps 1080p at up to 30 fps 720p at up to 30 fps |
| Lens | 2.8 mm fixed lens, F2.0 |
| Field of View | Horizontal: 101.5° Vertical: 55.6° Diagonal: 111.6° |
| Day/Night | IR-cut filter with automatic switching |
| Minimum Illumination | 0.01 lux in color mode, F2.0, AGC on 0 lux with IR illumination |
| WDR | 120 dB |
| Shutter | Auto / Manual, 1–1/100,000 s |
| Adjustment Angle | Pan: 0°–360° Tilt: 0°–75° Rotate: 0°–360° |
| S/N Ratio | >52 dB |
| Camera Night Vision and DORI | |
| IR Range | Up to 30 m (98 ft) |
| IR Wavelength | 850 nm |
| IR Control | Auto / Manual |
| DORI - Detect | 63.0 m |
| DORI - Observe | 25.2 m |
| DORI - Recognize | 12.6 m |
| DORI - Identify | 6.3 m |
| Camera Video and Image Features | |
| Video Compression | Ultra 265, H.265, H.264, MJPEG |
| H.264 Profiles | Baseline, Main, High |
| Video Streams | Dual streams |
| Video Bit Rate | 128 Kbps–6144 Kbps |
| ROI | Up to 8 areas |
| OSD | Up to 4 OSD areas |
| Privacy Masking | Up to 4 areas |
| Image Functions | Auto/outdoor/fine-tune/sodium lamp/locked/Auto2 white balance, 2D/3D DNR, HLC, BLC, digital defog, and image flip |
| Camera Network and Storage | |
| Network Interface | 1 × RJ-45 10/100 Mbps Base-TX Ethernet |
| Network Protocols | IPv4, IGMP, ICMP, ARP, TCP, UDP, DHCP, RTP, RTSP, RTCP, RTMP, DNS, DDNS, NTP, FTP, UPnP, HTTP, HTTPS, SMTP, QoS, SSL/TLS, SNMP |
| Interoperability | ONVIF Profiles S/G/T, API, SDK |
| Edge Storage | MicroSD card up to 128 GB |
| Network Storage | ANR and NAS (NFS) |
| Audio | Built-in microphone Built-in speaker: Not available |
| Alarm I/O | Not available |
| Serial Port | Not available |
| Camera Mechanical and Environmental | |
| Power Supply | 12 VDC ±25% or PoE IEEE 802.3af |
| Power Consumption | Maximum 4.0 W |
| Power Interface | Ø5.5 mm coaxial power plug |
| Material | Metal and plastic |
| Ingress Protection | IP67 |
| Operating Temperature | -30°C to 60°C (-22°F to 140°F) |
| Operating Humidity | ≤95% RH, non-condensing |
| Storage Temperature | -30°C to 60°C (-22°F to 140°F) |
| Storage Humidity | ≤95% RH, non-condensing |
| Dimensions | Ø126 × 94 mm Ø5.0 × 3.7 in |
| Weight | 0.30 kg (0.66 lb) per camera |
| Surge Protection | 4 kV |
| Certifications | |
| NVR Certifications | CE, FCC, UL, RoHS, WEEE |
| Camera Certifications | CE-EMC, FCC, CE-LVD, CB, UL/CUL, CE-RoHS, WEEE |