Utp Cable Connection To Access Unit Terminal Board - 2N Access Unit Installation Manual

Caution
There may be connectivity problems in
cable longer than 30 m is used for LAN connection. If this happens, we
recommend you to:
integrate another network element (switch) to shorten the jump
feed the device from an external 12 V supply
change the PoE phantom supply (typically TP-LINK) to spare-pair supply
– Phihong injector, Part No. 91378100
change the Ethernet bitrate to Half Duplex – 10 mbps

UTP Cable Connection to Access Unit Terminal Board

Legend to the figure
PoE, LAN (PoE according to 802.1af) terminals
RD, TD
IN1, IN1, IN2 and IN3 terminals used as an input in the passive/active mode (−30 V to +30 V
IN2, DC) for departure button, open door sensor, ESS etc. connection
IN3
OFF = open OR U > 1.5 V
ON = closed contact OR U < 1.5 V
2N TELEKOMUNIKACE a.s., www.2n.cz
2N
IN
IN
®
Access Unit version 586v2 if a
69/98