EST3 Installation and Service Manual  2.1 
Chapter 2   
 Security applications 
Summary 
EST3 has powerful and flexible security capabilities. This 
chapter introduces you to the equipment required for security 
systems. 
This chapter also illustrates and describes several security 
applications. Each application is presented as a separate topic 
that includes a block diagram and description. These give you an 
overview of the application, and show the components required 
and their interconnection. 
Refer to the EST3 Installation Sheets for specific component 
settings and terminal connections. 
Content 
Security equipment • 2.2
 
Certificate installations • 2.8 
Multiple 3-MODCOM modules • 2.13 
Multiple site security and access • 2.14 
Multiple tenant security • 2.17 
Secure access • 2.21