User Instructions
www.pulsar.pl           RSGUPS108R         RACK POWER  
8 
3.  Indication of the device operation. 
3.1.  LED indication of operating status. 
The PSU has 6 LED lights at the front panel: 
GREEN LED: 
  on – the PSU is supplied with 230V AC 
  off – no 230V AC supply 
GREEN LED: 
  on – DC voltage at the output of the switch mode PSU 
  off – no DC voltage at the output of the switch mode PSU 
RED LED: 
  on – failure 
  off – no failure 
RED LED: 
  ON – too high temperature of the switch mode power supply 
(>70°C) 
  OFF – standard temperature of the switch mode power supply 
RED LED: 
  on – battery voltage <23V 
  off – battery voltage >23V 
GREEN LED: 
  ON – DC voltage at the NVR output 
  OFF - no DC voltage at the NVR output 
3.2.  Optical 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 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/at standard) 
ON – supply at the RJ45 port 
Blinking – short-circuit or output overload 
YELLOW LED LIGHT (LINK) 
The connection status of LAN 
devices, 10/100/1000Mb/s 
and data transmission 
OFF- no connection 
ON - the device is connected; 10/100/1000Mb/s 
Blinking – data transmission 
OPTICAL INDICATION AT THE UP LINK PORT 
GREEN LED LIGHT 
OFF- no connection or device connected /the device is connected 10/100Mb/s 
ON – the device is connected 1000Mb/s 
YELLOW LED LIGHT (LINK) 
The connection status of LAN 
devices, 10/100/1000Mb/s 
and data transmission 
OFF- no data transmission 
ON - the device is connected: 10/100/1000Mb/s 
Blinking – data transmission 










