https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
Product Info
V23 Box camera

V23 Box camera

Shenzhen Vatar Technology Co., Ltd
Region: China
Update: 03/28/2012
Key Specifications
1/3″SONY Exview CCD Ⅱ, High resolution:700TVL, min illumination: 0.001Lux /F1.2. Mechanical double filter switch, RS485 OSD menu(2D digital noise reduction,color adjustment, sharpness etc).?S/N ratio: More than 50dB. Electronic shutter speed: PAL:1/50s-1/100,000s NTSC:1/60s-1/100,000s. ?IR CUT: Mechanical ICR D&N(Pure color、Color to B&W、Color to Color). Temp: -10℃~+50℃. ?Power: DC 12V. ?Size: L120.5*W63.7mm*H66mm. Gross weight: 430g.
https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions