Axis T8122 Installationsanleitung Seite 7

AXIS T8122 DC 30W Midspan
Before the unit is powered on, the power switch has to be
Power switch -
set in the correct position.
• Position 1 (30W): Use this setting if an 802.3at PoE camera is con-
nected to the midspan and the power source can deliver a minimum
of 40W.
• Use this setting if an 802.3af PoE camera is connected to the midspan
and the power source can deliver a minimum of 20W.
CAUTION!
The GND pin on the 45-57V DC contact is an isolated GND; do NOT
connect it to the GND-shield on the RJ45.
Indicators
LED Color
Port Unlit
Steady green
Steady yellow
Green/yellow 1 Hz
blinking
Green/yellow 4 Hz
blinking
DC Steady green
input
Indication
No camera connected
Camera connected, normal behavior 802.3af
(15W)
Camera connected, normal behavior 802.3at
(30W)
Over current or short circuit condition on the
port
PSE input voltage out of range or other
internal fault
DC power connected
Page 7