User manual
 3 
Controller Layout 
Figure 1.1 shows the layout of the EverAccess Flex Series Controller along with its 
main components and their functions. 
Fig. 1.1 Controller Layout 
(1) Main module 
The main module controls the fundamental functions of the controller, 
including the power supply, event records, communication via RS232 or 
RS485 port, fire alarm input, a general alarm input and two alarm outputs. 
The LCD ③ and keypad ④ provide an interface for the users to directly 
operate the controller. The main module also controls the door and alarm 
modules. 
(2) Terminals on main module 
Please refer to Ch 2 (p 11) for the definitions and wiring directions.  
(3) LCD screen 
The LCD screen displays the current status of the controller and the menu. 
Please refer to Table 2.1 (p 12) for more details. 
(4) The keypad 
The keypad provides an interface to operate the controller. 
(5) LEDs on the main module 
There are 4 indication LEDs on the controller. Please refer to Ch 2 (p 12) for 
their definitions. 
T
erminals on 
door module 
T
erminals on 
alarm module 
T
erminals on 
main module 
2*16 
L
CD 
Base board 
Door module 
LEDs on 
door module 
LEDs on 
alarm module 
A
larm 
module 
LEDs on 
main module 
T
erminals on 
main module 
Main 
module 
Key
p
ad 










