| Model | SA-AHD2BDD2 | SA-AHD3CDD2 | SA-AHD4DDD2 |
| Image Sensor | 1/2.7” IXM323 CMOS | 1/2.7” AR0330 CMOS | 1/3” OV4689 CMOS |
| DSP | FHV8536(V30) | NVP2470 | NVP2475 |
| Image Pixels | 1080P | 3.0MP | 4.0MP |
| Effective Pixels | 2.0MP,1920×1080 | 3.0MP,2480×1536 | 4.0MP,2592×1520 |
| TV System | PAL/NTSC | PAL/NTSC | PAL/NTSC |
| Electronic Shutter | 1/25s~1/50,000s;1/30~1/60,000s | 1/25s~1/50,000s;1/30~1/60,000s | 1/25s~1/50,000s;1/30~1/60,000s |
| Sync System | Internal | Internal | Internal |
| Usable Illumination | Color: 0.1Lux @(F1.2,AGC ON); 0 LUX with IR | Color: 0.1Lux @(F1.2,AGC ON); 0 LUX with IR | Color: 0.1Lux @(F1.2,AGC ON); 0 LUX with IR |
| B&W: 0.01 Lux @ (F1.2,AGC ON); 0 LUX with IR | B&W: 0.01 Lux @ (F1.2,AGC ON); 0 LUX with IR | B&W: 0.01 Lux @ (F1.2,AGC ON); 0 LUX with IR | |
| S/N Ratio | ≥50dB | ≥50dB | ≥50dB |
| Scanning System | Progressive Scan | Progressive Scan | Progressive Scan |
| Video Output | 1Vp-p Composite Output(75Ω/BNC) | 1Vp-p Composite Output(75Ω/BNC) | 1Vp-p Composite Output(75Ω/BNC) |
| Focus length | Manual focus 2.8 - 12 mm lens | Manual focus 2.8 - 12 mm lens | Manual focus 2.8 - 12 mm lens |
| Pixels | 3.0 Mega Pixels | 3.0 Mega Pixels | 3.0 Mega Pixels |
| Auto Iris Support | NO | NO | NO |
| IR Status | Under 10 lux by CDS | Under 10 lux by CDS | Under 10 lux by CDS |
| IR Power On | CDS Auto Control | CDS Auto Control | CDS Auto Control |
| Day/Night | Auto (ICR) /Color /B&W | Auto (ICR) /Color /B&W | Auto (ICR) /Color /B&W |
| LEDS | 36 pcs IR leds , 30M | 36 pcs IR leds , 30M | 36 pcs IR leds , 30M |
| OSD Menu Language | EN,CN,DE,FRA,IT,ES,PL,RU,PT,NL,TR | EN,CN,DE,FRA,IT,ES,PL,RU,PT,NL,TR | EN,CN,DE,FRA,IT,ES,PL,RU,PT,NL,TR |
| White Balance | Auto/Manual | Auto/Manual | Auto/Manual |
| Gain Control | Auto | Auto | Auto |
| Noise Reduction | 3D NR | 3D NR | 3D NR |
| Picture Adjustment | Yes | Yes | Yes |
| OSD Support | Yes | Yes | Yes |
| Weatherproof Housing | YES,IP66 | YES,IP66 | YES,IP66 |
| Anti-cut Bracket | YES,3-Axis | YES,3-Axis | YES,3-Axis |
| Dual Voltage | NO | NO | NO |
| IR Cut Filter | YES | YES | YES |
| heater | NO | NO | NO |
| Operation Temperature | -10℃~+50℃ RH95% Max | -10℃~+50℃ RH95% Max | -10℃~+50℃ RH95% Max |
| Storage Temperature | -20℃~+50℃ RH95% Max | -20℃~+50℃ RH95% Max | -20℃~+50℃ RH95% Max |
| Power supply | DC12V±10% | DC12V±10% | DC12V±10% |
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