Installation manual Reader
31
Modifications, misprints and errors excepted
English
4.
Connections and displays
4.12.
Antenna Connection
4.13. LED
4.14. Buzzer
For the connection to the RFID antennas, the reader has four antenna connections that are of reverse
TNC design. Please only use the cable from the accessories or equivalent cable for this connection.
Note
Please only use cable suitable for the impedance (50 Ohm), as otherwise the performance of the reader will be
severely limited by the mismatch. If the mismatch is large, the reader may indicate a fault.
The reader has a 2-colour LED for the indication of the operating state. The table below shows the colours used
and the related operating state.
Red
Green
Operating state
X
flashes approx. every 8 seconds
Error during initialisation
X
X
Unit is booting
Flashes approx. every 8 seconds
X
Normal operation with heartbeat
The reader has also ARU4 the antenna dome 4 LEDs. (Red / green / red / green) that can be controlled via software
Table: Indication of the operating states by the LED
Furthermore the reader is also fitted with a buzzer which, in addition to the LED, indicates successful booting
(1 x short) or an error (2 x long).
