https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
Product Info
CCTV Camera

CCTV Camera

Catchview Electronics Co., Ltd.
Region: China
Update: 08/23/2011
Key Specifications
Item No. CV-L303

Pickup Device 1/3” SONY Super HAD CCD

Effective Pixels PAL:500(H)×582(V), NTSC:510(H)×492(V)

Signal System PAL/NTSC

Horizontal Resolution 420TVL 540TVL

Minimum Illumination 0.8Lux (0 lux IR ON)

Lens 3.6 / 6mm lens optional

S/N Ratio More than 48dB

Gamma Correction 0.45

Electronic Shutter PAL:1/50s-1/100,000s NTSC:1/60s-1/100,000s

Video Output 1.0Vp-p,75Ω

LED Distance 15M IR Distance with 12pcs Ф5 IR LED

IR Light Wavelength 850nm

Power Consumption DC12V 80mA, MAX 260mA(IR ON)

Case Aluminum alloy (Black)

Dimension Φ55×100(mm)

Weight 350g

https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions