51031604EN/AA - Page 5
Contents

1. Presentation

1.1 Pulsar EX range .......................................................................................................................... 7
Tower model....................................................................................................................................7
Rack model..................................................................................................................................... 7
1.2 Back ............................................................................................................................................. 8
Tower model....................................................................................................................................8
Rack model..................................................................................................................................... 9
1.3 Control panel............................................................................................................................... 10

2. Installation

2.1 Unpacking and checks............................................................................................................... 11
Tower model.................................................................................................................................. 11
Rack model................................................................................................................................... 12
2.2 Installation of the rack version.................................................................................................. 13
2.3 Connection to the RS 232 or USB communications port (optional)........................................ 14
2.4 Installation of the communications-card option...................................................................... 15
Tower model.................................................................................................................................. 15
Rack model................................................................................................................................... 15
2.5 Connections ................................................................................................................................ 16
Tower model.................................................................................................................................. 16
Rack model................................................................................................................................... 16

3. Operation

3.1 Start-up ........................................................................................................................................ 17
3.2 Bargraph indications.................................................................................................................. 17
3.3 Operation on battery power (following failure of AC input power) ............................................. 18
Transfer to battery power.............................................................................................................. 18
Threshold for the low-battery warning...........................................................................................18
End of backup time ....................................................................................................................... 18
Sleep mode................................................................................................................................... 18