https://www.asmag.com/project/resource/index.aspx?aid=16&t=secutech-made-in-taiwan-products-and-solutions
Product Info
190CW B/W Camera

190CW B/W Camera

East Export (H.K.) Group Co., Limited
Region: China
Update: 12/25/2006
Key Specifications
Model Name: 190CW

** 1/3" sony CCD / 420 TV Lines

** 0.05 Lux F2.0

** Lens Option : f2.97 / 3.6 / 6 / 8 mm Board Lens

** Water Resistant(IP 67)

Image Device SONY 1/3" SUPER HAD CCD

Signal System 2:1 Interlace

Scanning Frequency EIA - H : 15.734 (KHz), V : 59.94 (Hz) / CCIR - H : 15.635 (KHz), V : 50 (Hz)

Total Pixels EIA - 537(H) x 505(V) / CCIR - 537(H) x 597(V)

Effective Pixels EIA - 510(H) x 492(V) / CCIR - 500(H) x 582(V)

Horizontal Resolution More than 420 TV Lines

Electronic Shutter NTSC - 1/60 ~ 1/100,000sec Auto, PAL - 1/50 ~ 1/100,000sec Auto

S/N Ratio More than 50dB

Sensitivity 0.05 Lux / F 2.0

Gamma Correction a=0.45

Sync System Internal

Video Output Composite 1vp-p75(?) unbalanced

Electronic Shutter 1/60 ~1/100,000sec Auto

Current Consumption 100mA or less

Power Supply DC12V (∮10%)

Operating Temperature ''-10?C ~ +50?C

Storage Temperature ''-30?C ~ 60?C

Weight 55g include Swivel Bracket

Dimensions 19mm()

Lens Options f2.97, f3.6, f6.0, f8.0, f12mm Board

Remark All models are able to be installed the Ex-View Sony CCD

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