User manual

14
Getting Started
3. Getting Started
Power Supply
The XL2 offers flexible power management options and can be
operated either by
Replaceable, rechargeable lithium-polymer (Li-Po) battery •
(included with the XL2 Analyzer)
4x AA-batteries•
Mains Power Adapter•
The new battery is charged to approximately 50% and should
be fully charged before use with:
Battery Charger
(optional)
Charging Time: approx. 3 hours
NTi Audio #: 600 000 332
Mains Power
Adapter
(optional)
Charging Time: approx. 6 hours
Leave the battery inside and switch off
the XL2
. Running the XL2 during
charging prolongs the charging time.
NTi Audio #: 600 000 333
USB Power
from PC
Charging Time: approx. 6 hours
Switch off the XL2
for charging. The
charging power is equal or less than the
power consumption.
Operation using Mains Power Supply
You can also operate the XL2 with the optional NTi Audio Mains
Power Adapter. During such operation it is recommended to
leave the batteries inside the instrument.
Mains Power Adapter
Electrically-isolated, linear DC power supply•
A decreased THD+N performance will oc-•
cur with unbalanced input signals when us-
ing switching-type power supplies (approx.
3 dB).
Non-NTi Audio power supplies may have fur-•
ther negative effects on measurements.
Damage caused by using an inappropriate ex-•
ternal DC supply is not covered by warranty.
DC Power supply specifications
Voltage: 7.5 - 20.0 Volt•
Power: minimum 6 Watt•
Connector type: 2.1 x 5.5 x 9.5 mm•
Polarity: •
.