Model Number 

ULT-P4LIRW28

Image Sensor 

1/3" progressive scan CMOS

Min. illumination 

0.01 lux @ (F1.2, AGC ON), 0 lux with IR 

Shutter time 

1/30s ~ 1/100,000s 

Lens 

2.8mm @ F2.0 

Digital noise reduction 

3D DNR 

Wide dynamic range 

True WDR 120db 

Day & night 

IR cut filter with auto switch 

Video compression 

H.264 / MJPEG / H.264+ 

Alarm 

1/1 

Audio 

1/1, Built-in Mic 

Dual stream 

Yes 

Max. image resolution 

4 MP CMOS, 2688×1520 

Frame rate 

20fps (2688×1520), 30fps (1920×1080) 

Image settings 

Saturation, brightness, contrast, sharpness adjustable through client software or web browser 

Network Storage 

NAS 

BLC 

Yes, zone configurable 

On Board Storage 

Micro SD slot, up to 128GB 

Alarm trigger 

Motion detection, tampering alarm, network disconnect, IP address conflict, storage exception, storage error 

Protocols 

TCP/IP, HTTP, DHCP, DNS, DDNS, RTP, RTSP, PPPoE, SMTP, NTP, SNMP, HTTPS, FTP, 802.1x, Qos 

Interoperability 

ONVIF, PSIA, CGI 

Security 

User Authentication, reset button, flickerless, dual stream, heartbeat, mirror, watermark 

General functionalities 

User authentication, watermark 

Communication interface 

1 RJ45 10M/ 100 M Ethernet interface 

Operating conditions 

-22 °F ~ 140 °F (-30 °C ~ 60 °C) humidity 95% or less (non-condensing) 

Power supply 

12 VDC +/- 10%, PoE (802.3af) 

Power consumption 

Max. 5W 

Ratings 

IP66 

IR range 

Up to 33ft 

Dimensions 

3.93" × 3.84" × 2.1" (99.8 x 97.5 x 53.3mm) 

Weight 

0.55 lbs (250g)