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Function description
Use and functionality of connections and interfaces
Interface/
Connection
RS-485
Relay outputs
Analogue/digital inputs
RJ45 network
connection
2.3.2 WRU 200 reader
Fig. 7: Front of reader
1
LED – illuminates in green if access granted
2
LED – illuminates in red, if the reader is in operation
The reader is attached to the door and connected to the controller. As soon as an appropriate ID is held in front
of the reader, this forwards the data to the controller. The controller compares the access data and forwards
the signal for opening the door to the door strike if necessary.
20
Clamp
Use
8, 9, 10
Connection of readers (A to A; B to B) and extensions (power
supply of extensions max, 0.6 A; voltage supply of extensions:
voltage applied at clamp 1 (item 11) minus approx. 1 V)
6, 7
e.g. connection of door strikes (depending on door strike: NO and C
or NC and C), external signal transmitters (NO and C)
2–5
e.g. connection of door signalling contacts
Network connection for communicating with the server or the
configuration software
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