| Model | DH-SD40212I-HC | DH-SD42212I-HC | DH-SD42C212I-HC |
| Camera | |||
| Image Sensor | 1/2.8" Exmor CMOS | ||
| Effective Pixels | 1944(H) x 1092(V), 2 Megapixels | ||
| Horizontal Resolution | ≥1000TVL | ||
| Scanning System | Progressive | ||
| Electronic Shutter Speed | 1/1s ~1/30,000s | ||
| Min. Illumination | Color: 0.05 Lux/F1.6, B/W: 0.005Lux/F1.6 | ||
| S/N Ratio | More than 55dB | ||
| Resolution | 25/30fps@1080P, 25/30/50/60fps@720P | ||
| Video Output | 1-channel BNC HDCVI high definition video output/ CVBS standard definition video output (Can switch) | ||
| Camera Features | |||
| Day/Night | Auto(ICR) / Color / B/W | ||
| Backlight Compensation | BLC / HLC / DWDR (Digital WDR) | ||
| White Balance | Auto, ATW, Indoor, Outdoor, Manual | ||
| Gain Control | Auto / Manual | ||
| Noise Reduction | 2D / 3D | ||
| Privacy Masking | Up to 24 areas | ||
| Digital Zoom | 16x | ||
| Lens | |||
| Focal Length | 5.1 mm~61.2mm (12x Optical zoom) | ||
| Max Aperture | F1.2~ F2.1 | ||
| Focus Control | Auto / Manual | ||
| Angle of View | H: 51.3° ~ 4.64° | ||
| Close Focus Distance | 100mm~1000mm | ||
| PTZ | |||
| Pan/Tilt Range | Pan: 0° ~ 360° endless; Tilt: -2° ~ 90°, auto flip 180° | ||
| Manual Control Speed | Pan: 0.1° ~ 300°/s; Tilt: 0.1° ~120°/s | ||
| Preset Speed | Pan: 300°/s; Tilt:200°/s | ||
| Preset | 80(DH-SD) , 255(Pelco-P/D) | ||
| PTZ Mode | 5 Pattern, 8 Tour, 5 Auto Scan, Auto Pan | ||
| Speed Setup | Human-oriented focal length/ speed adaptation | ||
| Power up Action | Auto restore to previous PTZ and lens status after power failure | ||
| Idle Motion | Activate Preset/ Scan/ Tour/ Pattern if there is no command in the specified period | ||
| Protocol | DH-SD, Pelco-P/D (Auto recognition) | ||
| Audio | |||
| Interface | 1 channel In | ||
| Auxiliary Interface | |||
| RS485 | 1 | ||
| Alarm | 2/1 channel In/Out | ||
| General | |||
| Power Supply | AC24V/1.5A (±10%) | ||
| Power Consumption | 10W, 19W(Heater on) | 10W | |
| Working Environment | -40ºC ~ 60ºC / Less than 90% RH |
-20ºC ~ 60ºC / Less than 90% RH | |
| Ingress Protection | IP66 | N/A | |
| Dimensions | Φ186mm×234mm | Φ170mm×155mm | Φ198mm×158mm |
| Weight | 2.3Kg | 1.8Kg | 2.0Kg |
