A
LPHA
PID S
IGN
I
NSTALLATION
AND
M
AINTENANCE
M
ANUAL
(PN 1260600601 R
EV
.
B
)
2-
6
Equipm
ent Description
2
I
NTERIOR
VIEWS
Secondary sign
Item
Name
Description
A
4.2 VDC POWER SUPPLY
Supplies power to the display boards
B
CIRCULATING FAN
Circulates air within the sign to cool the components
C
LIGHT SENSOR
Monitors ambient light and adjusts the sign brightness accordingly
D
DISPLAY ADAPTER
Feeds video to the display boards
E
DISPLAY BOARD
Displays messages
A
B
A
B
C
D
E
Summary of Contents for Adaptive Alpha Premier
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