20
4 LED Indications
Communication Hub LED indications
The communication hub has a single LED. It
supports an optical scheme with red, green and
yellow. The indication scheme is described by
the figures below:
2 sec.
GreenOnline
Green + one
red flash
Aperio
®
lock
offline
Green + two
red flashes
EAC offline
Green + three
red flashes
Aperio
®
lock and
EAC offline
Yellow + off,
fast flash
UHF
communication
Some special LED indication schemes are used
during lock maintenance actions:
Yellow + greenPairing active
2 sec.
Ethernet LED indication
The LED on the AH40 communication hub
indicates both the status of the Ethernet link
level and ethernet communication:
2 sec.
Green
Green +
off fast flash
Ethernet link
connected
Ethernet
communication
Figure 2. Communica-
tion hub normal op-
eration LED indication
Figure 3. Communica-
tion hub maintenance
LED indication
Figure 4. AH40 Com-
munication hub Ether-
net LED indication