User's Guide

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10.4.2 Rear View
7
1
2
3
4
5
6
7
Fig. 18: ARU 8500
No. Name Function
①
ANT 4 R-TNC, 50 Ohm, to connect an antenna
②
ANT 3 R-TNC, 50 Ohm, to connect an antenna
③
ANT 2 R-TNC, 50 Ohm, to connect an antenna
④
GPIO to detect external sensors and to control external actors; see also 16.6 GPIO
Functions
⑤
PWR to connect to a DC power supply, 10–30V
⑥
LAN second Ethernet port
● to connect to a sub network
● to connect external Ethernet devices
⑦
LAN/PoE main Ethernet port with PoE connectivity
● to control the reader
● to provide power supply over Ethernet