1. Built - in 6 - 15mm varifocal lens.
2. Lens adjustable external, 46 IR LEDs ( 40 M IR range).
3. Weatherproof rating: IP66.
4. Cable goes through the bracket.
5. 540tvl.
1. Model No: YC - 68P. (1) Pick - up device: 1/4 sharp. (2) Horizontal resolution: 420TVL. (3) BLC: auto. 2. Model no: YC - 68PH1. (1) Pick - up device: 1/3 sony CCD. (2) Horizontal resolution: 450TVL. (3) BLC: auto. 3. Model no: YC - 68PH2. (1) Pick - up device: 1/3 sony CCD. (2) Horizontal resolution: 540TVL. (3) BLC: auto. 4. Model no: YC - 68 M2. (1) Pick - up device: 1/3 sony CCD. (2) Horizontal resolution: 540TVL. (3) OSD menu control: 5 - push switch. (4) BLC: OSD ( 64 zone). 5. Video output: 1.0 Vp - p/75 ohm composite. 6. Synchronization: internal. 7. S/N ratio: 60dB or more. 8. Sensitivity: 0Lux ( IR ON). 9. Lens: 4 - 9mm varifocal/ 6 - 15mm varifocal ( option). 10. AGC control: 0 - 40 dB. 11. IR range: 40 M. 12. Supplied voltage: DC 12 V ( 550 MA). 13. Power consumption: max 6.6 W. 14. Operating temperature: -10 ℃ ~ 50 ℃. 15. Storage temperature: -20 ℃~ 70 ℃. 16. Operating humidity: under 85% non-condersing. 17. Storage humidity: under 85% non-condersing. 18. Weight: 600g.