| Product Specifications Model HT-B112S HT-B112A HT-B112C HT-B112E Image Senor Device 1/4SHARP CCD 1/3SONY CCD 1/3SONY CCD Horizontal Resolution 420TVL 420TVL 480TVL 540TVL Signal System PAL/NTSC Lens Standard 4~9mm Manual Varifocal Lens IR Leds 42pcs Φ5mm leds Night Vision 30-40m IR Night Vision Electronic Shutter 1/50 (1/60) ~1/100,000sec S/N Ratio ≥48db Min. Illumination 0.01Lux/F1.2 AGC Auto BLC Auto White Balance Auto Video output 1.0Vp-p/75Ω(BNC) Waterproof Criterion IP66 Power supply DC12V |
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