
AXIS T8640
Page 7
EN
GL
IS
H
LED Indicators
LED
Behavior/color
Indication
Coax
link
Off
No power
On
Connection established
Flash
Units not detected on coax
Orange/red
Data rate < 100%. The coax connection has
reached power and range limit. Reduce cable
distance or connect an AXIS T8003 PS57 supply
to the Device unit.
Ethernet
link
Off
No network connection
On
Ethernet link established
Flash
Network activity on port
Red
10BASE-T connection. Units must be connected
to 100BASE-T (full-duplex) compatible
equipment for effective operation.
PoE over
coax
Off
Units not detected
On
PoE over Coax enabled
Red (1 flash)
Low voltage. Check power supply type/polarity.
Red (2 flashes)
Short circuit. Check for cable faults and remove
legacy video equipment.
Red (3 flashes)
Power disconnected due to overload.
Max PoE
power
available
for
camera
(Watts)
On
Max PoE power that can be reliably delivered
from 5 to 25 watts.
Flash
Less than 5 watts of PoE available.
Orange (flashing)
Approaching power limit
Red (flashing)
Power limit reached. See note below.