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3.5
Mounting and Installation Information
The mounting and installation of the device may only be carried out by a service person as per DIN EN
60950-1:2006 + A11:2009.
The device must only be installed in locations that fulfill the climatic and technical conditions specified
by the manufacturer.
3.5.1
Concealed Cable Mounting
The registration unit PCB RFID and registration unit LA-PP are screwed onto the switch box for
concealed mounting. The following must be observed when doing so:
There must be sufficient cable in reserve so that no tension is created at the terminal connections. The
reserve cable should not be too long (max. 25 cm) and, where necessary, should be laid in a figure
eight.
3.5.2
Antenna Cable to the Registration Units
The signals of the antenna, LED, buzzer and PIN code keypad are conducted via the coaxial cable.
Cable Type RG 174/U
Recommended Cable Length
Max. Cable Length
WARNING
To avoid external interference, the antenna cable must not be laid parallel to power lines or other
sources subject to disturbance
Unnecessary antenna cables should be stored in a figure eight
3.5.3
Coaxial Cable Terminal
The inner conductor and shield of the coaxial cable must not be connected to ground.
The coaxial cable terminal of the registration units is described in the corresponding chapters.
3.5.4
Distance between Antennae
Placing registration units and compact readers close together may reduce the read and write
distances*.
Install registration units and compact readers at a sufficient distance
*
Exception: registration units which are connected to the same reader (e.g. remoter reader 91 15)
1
Reader
e.g. remote reader 91 15
2
Registration unit
e.g. registration unit 90 04
TM_ RegistrationUnits_201406_en.docx
Coaxial cable 50 Ohm
Recommended: RG 174/U, 50 Ohm, Supplier: Huber + Suhner
< 10 m
30 m
General Rules and Information
15
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