© 2017 Adolf Nissen Elektrobau GmbH + Co. KG
Construction and function
Variable Message Sign
14
3.4.6
NiCo-system (optional) / SIM card
NiCo system
A NiBus modem can be connected directly to the master circuit board of the first sign. The
modem must be preset and the authorised bases must be unlocked. In this manner the
system can be controlled and monitored remotely using a PC. The operation of the system
is indicated by a LED on the circuit board.
SIM card
In order to establish a connection to a NiCo system a valid SIM card must be inserted into the
respective slot! The SIM card slot is located on the NiBus modem circuit board in the control housing.
To access the slot for the SIM card the control housing must be opened.
NOTE!
The SIM card needed for the modem must be provided by the client! The exact information regarding the SIM
card (access provider etc.) must be known to the manufacturer before delivery as special presets must be
applied for the particular card! The SIM card is inserted into the respective slot (see arrow).
It must lock in exactly in order to establish a secure contact!
Insert SIM card as follows:
1. Unlock card slot
2. Fold card slot up
3. Insert SIM card into the slot
4. Fold card slot with SIM card down and lock it again.
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