The
device consists of four LED modules and central controller (HOST). Host
operates to four LED modules. The Host has wireless transiver. With its help it
is possible to change the displayed information. The wireless transiver works
on frequency 433.92MHz.
Led
module is a line consisting of 48 super bright leds of total height 280мм.combined with the control circuits and 10pin connector for connecting
with HOST board. Length LED module 280мм, width 30мм.
The
Host has connectors for connecting LED modules and wireless transiver. Length
Host board 132mm, width 52мм.
The
central controller (HOST) incorporates with LED modules by means of 10 pin flat
cable
It
provides fast assembly.
Rotation
occurs counter-clockwise to frequency in 300 /minutes.
Keyboard
and radio transiver
Signboard
on the roof of car in the evening and at night
