| Model | UAC-T128-ADF28MS | UAC-T128-ADF40MS | 
| Sensor | 
| Pixel | 8MP | 
| Size | 1/2.7" | 
| Minimum illumination | 0.005 lux (F1.6, AGC ON)
0 lux (IR ON) | 
| Lens | 
| Lens | 2.8mm | 4.0mm | 
| Lens mount | M12 | 
| Angle of view | H: 109.1°  V: 61.0°  D: 126.7° | H: 86.8°  V: 49.4°  D: 99.9° | 
| Illuminator | 
| Illuminator | Two IR illuminators | 
| Illumination distance | 40m | 
| Lifetime | ≥60,000 hours | 
| Video | 
| Resolution | 4K: 3840(H) × 2160(V)
5MP@20fps: 2592(H)×1944(V); [email protected]: 2592(H)×1944(V)
4MP: 2560(H)×1440(V) | 
| Frame rate | CVI: 4K@15fps (default), 5MP@20fps, 4MP@25fps, 4MP@30fps
TVI/AHD: 4K@15fps, 5MP@20fps, 4MP@25fps, 4MP@30fps
CVBS: PAL, NTSC | 
| Shutter time | PAL: 1/25s-1/50000s
NTSC: 1/30s–1/50000s | 
| Image | 
| Exposure mode | Four modes: Global (default), BLC, HLC, WDR | 
| Day/Night | Three modes: Auto (default), Day, Night | 
| Digital noise reduction | 2D/3D | 
| White balance | Two modes: Auto (default), Manual | 
| WDR | 120dB WDR | 
| Smart IR | Support | 
| Flip | Supports 180° horizontal flip, 180° vertical flip | 
| Defog | N/A | 
| Audio | 
| Microphone | Built-in Mic | 
| Camera audio | CVI: 4K@15fps, 5M@20fps, 4M@25fps, 4M@30fps | 
| Interface | 
| Power | 5.5mm power interface | 
| Video output | BNC, supports TVI/AHD/CVI/CVBS | 
| Operating environment | 
| Temperature | -30°C to 60°C (-22°F to 140°F) | 
| Humidity | ≤95% (RH, non-condensing) | 
| Surge protection | 4kV | 
| General | 
| Power | DC 12V (±25%), with reverse polarity protection, Max 4.8W | 
| Mount | Surface mount (default), optional backbox, wall mount bracket | 
| Dimensions | Φ111mm*98mm (diameter*height) | 
| Material | Metal | 
| Weight | 417g(0.92lb) | 
| OSD menu language | 11 Languages
English, German, Spanish(Latin America), French, Italian, Japanese, Korean, Polish, Portuguese(Brazil), Russian, Turkish | 
| Certification | 
| EMC | CE-EMC (EN 55032,EN 61000-3-3,EN IEC 61000-3-2,EN 55035)
FCC (FCC 47 CFR part15 B) | 
| Safety | CE-LVD (EN 62368-1) | 
| Environment | CE-RoHS (2011/65/EU;(EU)2015/863); WEEE (2012/19/EU) | 
| Protection | IP67 (IEC 60529) |