RS-257  FEATURES：
★   Color Miniature Camera;
★   1/4＂SHARP CCD;
★   420TVL,1.0Lux/F1.2;
★   Metal Cover With Bracket;
★   Lens alternative;

SPECIFICATION：
Pick-up Device：1/4＂SHARP CCD
Scanning Area：3.6mm(H)×2.7mm(V)
Picture Element：PAL:500(H)×582(V) NTSC:510(H)×492(V)
TV System：PAL/NTSC
Horizontal Resolution：420TV Lines
Minimum Illumination：1.0Lux/F1.2
S/N Ratio：More than 48dB
Auto Electronic Shutter：PAL:1/50s-1/100,000s NTSC:1/60s-1/100,000s
Video/Audio Output:Video
Gamma Characteristic：0.45
Auto Gain Control：Auto
Auto White Balance：Auto
Back Light Compensation：Auto
Synchronous System：Internal Synchronization
Lens Mount:Triangle Pin-Hole Φ 3.7mm/F2.0
Video Output：1.0Vp-p,75Ω，BNC Connector
Power Supply：DC 12V
Power Consumption：60mA
Operating Temperature：-10℃~+50℃
Dimensions(W×D×H)：39mm×28.5mm×45.5mm
Weight(g)：110g
Material：Aluminum alloy