Samsung SCD-2022R User Manual page 16

Connection
When the resistance value of copper wire is at [20°C(68°F)]
Copper wire size (AWG)
Resistance ( Ω /m)
Voltage Drop (V/m)
 As shown in the table above, voltage decreases as the wire gets longer. Therefore use of an excessively
long adaptor output line for connection to the camera may affect the performance of the camera.
Standard voltage for camera operation ：
*
* There may be some deviation in voltage drop depending on the type of wire and the manufacturer.
Be sure to connect power only after all the installation is complete.

Note that DC adaptor is not supplied with camera.

Us ING COA xIAl COmmUNICATIONs
 Coaxial Communications System
 OSD Control method
CAMERA
SET
UP
DOWN
LEFT
RIGHT
16_ Connection
DC 12V ±10%
DVR
MENU/ENTER
UP KEY
DOWN KEY
LEFT KEY
RIGHT KEY
CONTROLLER
OSD KEY
JOYSTICK UP
JOYSTICK DOWN
JOYSTICK LEFT
JOYSTICK RIGHT