Spectra IV's each dome system consists of three components: a back box, a dome drive, and a lower dome. These three system components are interchangeable with other Spectra IV dome systems.
| Make | Pelco |
|---|---|
| Manufacturer | Pelco, Inc |
| Model code | SD418-PG-E1-X |
| Chip Inch Size | 1/4 inch |
| Colour Type | True Day / Night |
| Resolution TVL | 480 |
| Sensitivity lux | 0.013 lux |
| Dome Type | PTZ |
| Pan Speed o/ sec | 400 o/ sec pan speed |
| Indoor/Outdoor | Outdoor |
| Tilt Speed o/ sec | 200 o/ sec tilt speed |
| Mount Type | Pendant mount |
| Electrical Specifications | Voltage: 24 V AC |
| Focal length | 3.8 ~ 68.4 |
| Rotation Angleso | 360 pan |
| Presets | 128 |
| Auto Gain Control | Yes |
| White Balance | Yes |
| Electronic Shutter range | 1/2 ~ 1/30,000 |
| S/ N (Signal/ Noise) Ratio dB | 50 |
| Synchronisation | Internal, AC line lock |
| Signal Mode | PAL, NTSC |
| Video Output | 1 Vp-p, 75 ohms |
| Zoom Ratio | x18 |
| Physical Specifications | Weight g: 1,500 |
| Environmental Specifications | Operating Temp oC: -51 ~ 60 |
| Additional info | Spectra IV's each dome system consists of three components: a back box, a dome drive, and a lower dome. These three system components are interchangeable with other Spectra IV dome systems. |