User Instructions
6 
3. Optical indication of the switch operation (see Table 4). 
Table 4. Indication of the switch operation 
OPTICAL INDICATION OF THE SWITCH's POWER SUPPLY 
GREEN LED LIGHT (Power) 
Indication of the switch's 
power supply 
OFF – no power supply of the switch 
ON – power supply on, normal operation 
OPTICAL INDICATION AT THE PoE PORTS (1÷4) 
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/at standard) 
ON – supply at the RJ45 port 
Blinking – short-circuit or output overload 
YELLOW LED LIGHT (LINK) 
The connection status of LAN 
devices, 10MB/s or 100Mb/s 
and data transmission 
OFF- no connection 
ON - the device is connected; 10Mb/s or 100Mb/s 
Blinking – data transmission 
OPTICAL INDICATION AT THE UP LINK 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, 10MB/s or 100Mb/s 
and data transmission 
OFF- no data transmission 
ON - the device is connected: 10Mb/s or 100Mb/s 
Blinking – data transmission 
WEEE LABEL 
  Waste electrical and electronic equipment must not be disposed of with normal household waste. 
According to the European Union WEEE Directive, waste electrical and electronic equipment should be 
disposed of separately from normal household waste. 
Pulsar sp. j. 
Siedlec 150, 32-744 Łapczyca, Poland 
Tel. (+48) 14-610-19-40, Fax. (+48) 14-610-19-50 
e-mail: biuro@pulsar.pl, sales@pulsar.pl 
http:// www.pulsar.pl, www.zasilacze.pl 






