VK-S214R(NTSC)/VK-S214ER(PAL): CCTV High-Resolution Color Camera with D.S.P. and 22x Power Zoom The VK-S214R/VK-S214ER are compact chassis-type CCTV cameras designed for easy integration into surveillance systems. A built-in zoom lens permits the user to monitor the scene from variable viewing angles — ranging from wide to telephoto. And remote focus, iris and zoom control are possible with the RS-232C connection.