Samsung SIR-4260V User Manual - Page 7

Installation Adjusting varifocal lens zoom and focus 1) Unlock the zoom (focus) handle by turning anti-clockwise. 2) A djust the zoom (focus) by moving the handle to WIDE (NEAR) or TELE (FAR). 3) A fter adjustment, tighten the zoom (or the focus) handle, taking care that the adjusted position does not change. Connecting to Power The recommended adaptor specification for SIR-4260V is DC 12V/4A. Please check the standard power requirement before connecting the power. Focus Handle Zoom Handle Connection Connecting to Monitor Please connect the video output terminal located on the back of the camera to the monitor. • T he connection method varies depending on the type of monitor and accessories. Please refer to the user's manual for each instrument. • P lease turn off the power when connecting. • P lease select Hi-Z on the 75Ω/Hi-Z switch for the intermediate video TV set and select 75Ω for the Intermediate device as shown in the picture below. Intermediate End monitor CCTV Camera Monitor CCTV Camera COLOR DOME CAMERA 12 User Guide When the resistance value of copper wire is at [20°C(68°F)] Copper wire size(AWG) Resistance value(Ω/m) Voltage drop(V/m) #24(0.22㎟) 0.078 0.028 #22(0.33㎟) 0.050 0.018 #20(0.52㎟) 0.030 0.011 #18(0.83㎟) 0.018 0.006 • T herefore having an excessively long distance between the power adaptor and the camera may affect the camera's performance. ※ Standard voltage for camera operation : DC 12V±10%, AC 24V±10% ※ There may be some deviation in voltage drop depending on the type of wire and the manufacturer. ※ The set for America does not include the power adapter. Notes • Please use a power adapter that meets the required standards. • Please connect the power after installation. COLOR DOME CAMERA 13 User Guide