Chapter 2– Getting Started
Powering the Analyzer
12
Brüel & KjærModular Precision Sound Analyzer Type 2260
User Manual
You can connect the external power supply even when the
batteries are installed. The analyzer automatically selects the
source with the highest supply voltage. The external power
supply will not damage the batteries.
Fig.2.1 The External Power socket on the base of the analyzer
Parameter Specification
Plug Pin: Positive
Casing: Signal Ground
Pin Diameter: 2.0mm
External Diameter: 5.5mm
Voltage regulated or smoothed 10–14V DC
Voltage Ripple <100mV peak to peak
Average Current 400mA
Inrush Current >1000mA
Table 2.1 Specification for the external power supply
bb095513.book Page 12 Tuesday, April 9, 2002 1:42 PM
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