1): Outdoor IR weatherproof Camera

 2): Very Convenience to adjust manual varifocal zoom lens

 3): The cable goes through the bracket, avoiding somebody (thief) cut off cable and good-looking disposal of cable

Model No.	ST-IR819	ST-IR819H
CCD of pick up	1/3 Inch Sony Color CCD
TV Systems	NTSC/PAL
Horizontal Resolution	420 TVL	540TVL
Mini Illumination	0 Lux (IR LED ON)
Sync System	Internal Synchronization
AGC	Auto
BLC	Auto
Built lens	4-9mm Varifocal Lens
IR Vision	40Meter
S/N ratio	More than 52dB
Electronic Shutter	1/50~1/12,000 sec
Gamma Correction	0.45
Video out	Composite output 1.0V p-p at 75 ohm
Power Supply	DC12V±1V
Working Temp	-10℃ To 50℃
IR LED	48PCS