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

Color IR Vandal-proof Dome Camera

ShenZhen UMBO Communication Technology Co., Ltd
Region: China
Update: 11/08/2006
Key Specifications
Model UM-819R UM-809R UM-899R UM-889R

CCD Type SONY1/3"CCD SONY1/4"CCD SHARP1/3"CCD SHARP1/4"CCD

Pixels PAL:512HX582V PAL:500HX582

NTSC:512X492V NTSC:510HX492V

Scanning System PAL/NTSC

Horizontal Resolution 420TVL

Minimum Illumination 0 Lux IR ON

S/N Ratio ≥48dB

Video Output 1.0Vp-p/75

AGC AUTO

White Balance Auto

Backlight Compensation AUTO

Exposure Mode EE

Electronic Shutter 1/50 1/60-1/100000 SEC

Gamma Correction 0.45

Sync. System Internal Synchronization

IR View distance 20m

Lens 6mm Standard

Power Supply DC12v ∮5%

Operation Temperature -10-50

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