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

box camera

General Vision Electronics Co., Ltd.
Region: China
Update: 04/22/2011
Key Specifications
Model GVSN13N

Pickup device SONY 1/4 CCD

Effective pixels 510x492

Video format NTSC

Scan system 420TVL

Horizontal Resolution 420TVL

Output port BNC 1.0Vp-p 75 ohm

Sensitivity 0.05 Lux/F=1.2 AGC ON

Gamma Correction 0.45

S/N Ratio 52dB

Electronic shutter 1/60-1/100000

White Balance Auto

Back Light Comp. Auto

Auto-gain controller High

Digital Noise Reduction Yes

Rain proof None

Operating Temperature 0°C~50°C ; 32°F~122°F

Humidity 20%-80%

Power supply 12V DC

Power consume 12V 100mA

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