| | Brand | Everfocus | | Model Code | EFD 300 A | | Colour Type | Colour | | Chip Inch Size | 1/3 | | Resolution TVL | 480 | | Dome Type | Variable Focus | | Sensitivity lux | 0.4 | | Mount Type | Ceiling | | Optical Range mm | 4 ~ 9 | | Back Light Compensation | Yes | | Auto Gain Control | Yes | | White Balance | Yes | | Electronic Shutter range | 1/50 ~ 1/100,000 | | S/ N (Signal/ Noise) Ratio dB | > 48 | | Synchronisation | Internal | | Signal Mode | PAL | | Video Output | 1 Vp-p, 75 Ohms | | Electrical Specifications | Voltage: 12 V DC / 24 V AC
Power Consumption: 200 ~ 300 mA
| | Physical Specifications | Dimensions mm: 135 (Dia) x 112
Weight g: 460
| | Environmental Specifications | Operating Temp oC: 0 ~ 50
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