5
Connection schemes
3. Optical indication.
OPTICAL INDICATION OF THE SWITCH's POWER SUPPLY (1
÷8)
GREEN LED LIGHT (PoE)
Indication of the PoE power
supply at the RJ45 ports
OFF
- no power supply at the RJ45 port (the device is not connected or not compliant
with the IEEE802.3af standard)
ON
– power supply at the RJ45 port
Blinking
– short-circuit or output overload
YELLOW LED LIGHT (LINK)
The connection status of LAN
devices, 10/100Mb/s
and data transmission
OFF
- no connection
ON
- the device is connected; 10/100Mb/s
Blinking
– data transmission
OPTICAL INDICATION AT THE UPLINK PORTS
GREEN LED LIGHT
Port on the left side:
No lit
- no voltage
Lit
– switch operates properly
Port on the right side:
No
lit
– switch operates in normal mode
Lit
– Long Range mode active
YELLOW LED LIGHT (LINK)
The connection status of
LAN devices, 10/100Mb/s
and data transmission
OFF
- no data transmission
ON
- the device is connected 10/100Mb/s
Blinking
– data transmission
