cglaeser 0 Posted December 2, 2009 Here are the specs on for the Samsung SHC-745 and SHC-737. Camera ... Sensor ................. B/W Sensitivity SHC-745 .. 1/2" Exview HAD .. 0.006 Lux SHC-737 .. 1/3" Super HAD .... 0.0025 Lux Doesn't Exview typically have better low-light sensitivity than Super HAD? Given that 1/2" sensors have about twice the area of 1/3" sensors, wouldn't that add yet another stop of sensitivity? Why is the 737 rated at twice the sensitivity of the 745? Is there a difference in gain? Does the 737 use a newer generation of sensor? Best, Christopher Share this post Link to post Share on other sites
vin2install 0 Posted December 2, 2009 The Super HAD one probably uses DSS to achieve that lux level Share this post Link to post Share on other sites
cglaeser 0 Posted December 3, 2009 The Super HAD one probably uses DSS to achieve that lux level I don't see DSS in the 737 spec or user manual, and the minimum shutter speed is listed at 1/60, but it most be some sort of increased gain. Regarding DSS, are there analog CCTV cameras that have DSS? Best, Christopher Share this post Link to post Share on other sites
vin2install 0 Posted December 3, 2009 If you look at the specs then you will see Sens-Up x ## that means its using DSS Share this post Link to post Share on other sites
cglaeser 0 Posted December 3, 2009 If you look at the specs then you will see Sens-Up x ## that means its using DSS Thanks! They're always try to trick me with the shutter speed. I need to monitor moving people and cars, not cloud formation. Best, Christopher Share this post Link to post Share on other sites