Samsung SCC-643 Owner's Instructions Manual page 11

Chapter 2 SCC-643(P) Installation
In this chapter, we will check the contents of the package before
installing the SCC-643(P), and prepare a power adapter suitable for
the power supply system.
(Power Consumption: 18W; Voltage: 24VAC, 1.5A)
Then, we will install the SCC-643(P) and connect the cables.
2-1
Before Installing
Checking Package Contents
Please check that all components listed below are included in the
package:
SCC-643(P)
Owner's
Instructions
Screws
Cover Body
E
Bracket anchor
Camera Holder
2-2