Supervisor 4500 User Guide
Page 9 For Assistance: [email protected] +1 (909) 591-8431
PUD4386R1-1
Main Turnstile Controller & I/O Control Board
There is one main turnstile controller and one I/O control board per turnstile. The two boards are
stacked inside the Main cabinet. The I/O control board is the outward most accessible board and is
the interface point between the turnstile and the facility access control system. Passage activation
and the various other inputs and outputs available from the turnstile are accessed through the I/O
control board terminal strips. The main turnstile controller houses the CPU unit and various hardware
ports, such as USB, Ethernet, and HDMI.
Motor Controller Board
Each turnstile has two motor controller boards. Each motor controller board controls one of the
two turnstile motors. Low-voltage power and various data signals are also routed through motor
controller boards.
Motors
Each turnstile has two brushless DC motors (combined with planetary gearbox and electro-
mechanical brake) that operate the drive system moving the barriers.
Power Switch
There is one power switch installed per turnstile. The power switch is installed in the base of the
Main / center Cabinet on the secured side.
Safety Sensors
There are four safety sensors per cabinet.
I
J
K
M
L
SU4500 Components - Cabinet Interior View (cont.)
