© 2015 Adolf Nissen Elektrobau GmbH + Co. KG
Construction and function
Variable Message Sign
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Construction and function
SpeedSign SMD 750 consists of a steady aluminium profile housing which contains the LED tiles and
the control unit. The present T-slots in the aluminium profile enable a direct mounting of bracket and
handles on the housing.
To start SpeedSign SMD 750 connect it to a battery. Take care of the right voltage (12/24V) and
assignment of the battery poles.
Connect the remote control at the rear panel of the housing for switching on/off SpeedSign SMD 750 or
changing the display (Eco-Remote II / Standard-/Pro-Remote II).
Always switch SpeedSign SMD 750 off by using the remote control. Avoid switching off by
disconnecting the battery.
SpeedSign SMD 750 can display different speed limits.
CAUTION!
When connecting to the vehicle power supply or other electrical systems secure SpeedSign SMD 750
against short circuit!
WARNING!
When SpeedSign SMD 750 is connected to a battery a previously set symbol can be displayed.
To avoid incorrect information always control which symbol is indicated.
Rear connection for remote control.