Spesifikasi Avtech AVN257
| Image Sensor | 1/3″ HR image sensor |
| Min. Illumination | 0.1 Lux / F1.5, 0 Lux (LED ON) |
| S/N Ratio | More than 48dB (AGC off) |
| Electronic Shutter | 1 / 60 (1/50) to 1 / 900,000 sec |
| Lens | f3.8mm / F1.5 |
| Viewing Angle | 80.4° (Diagonal) / 63.1° (Horizontal) / 50.2° (Vertical)) |
| IR LED | 35 Units |
| IR Effective Range | Up to 20 meters |
| IR Shift | Yes |
| IRIS Mode | AES |
| White Balance | ATW |
| Sharpness | YES |
| AGC | Auto |
| WDR | YES |
| PoC | YES |
| IP Rating | IP66 |
| Operating Temperature | -20℃~40℃ |
| Power Source (±10%) | 12V / 1A |
| Current Consumption(±10%) | mA |
| Net Weight | 0.522 kg |