Sennheiser L 2015 Specifications

L 2015
FEATURES
Convenient quick-charging
Charging unit recognizes a fully charged
battery and automatically switches to
trickle charging
Temperature and voltage are monitored
for increased safety
Bodypack transmitters/receivers are
automatically switched off when they are
inserted into the L 2015
Long battery life due to overcharge
protection and regeneration of
exhausted batteries
Automatic fault detection
Several charging units can be daisy-
chained and powered by one power
supply unit
ARCHITECT'S

SPECIFICATIONS

The device shall be a dual well charging
base unit for use in charging compatible
rechargeable Nickel-Metal Hydride (NiMH)
batteries, including the Sennheiser model
BA 2015; either by being directly inserted
in the charging base or while the rechar-
geable battery is installed in a compatible
bodypack transmitter or receiver case. The
charging base unit shall provide a self-moni-
toring circuit to recognize when a reachable
battery is fully charged and shall auto-
matically switch to a trickle charge mode
to prevent battery damage and increase
battery life expectancy. Temperature and
voltage monitoring shall also be provided
to decrease potential for battery damage.
Automatic battery fault detection shall
be provided. Compatible transmitters and
receivers containing rechargeable batteries
shall be automatically switched off when
inserted into the charging base.
Continued on page 2
Charger
The L 2015
quick-charging unit automatically recharges two Sennheiser BA
2015 batteries. The batteries are either inserted directly into the charger or re-
main in their bodypack transmitters/receivers of the System 2015, the evolution
wireless G3 100, 300 and 500 Series, Tourguide SK 2020-D and EK 1038.

TECHNICAL DATA

Input voltage range ................................................10 – 20 V DC
Current consumption .............................................400 – 750 mA
Output voltage ........................................................2x 2.9 V
Power supply............................................................2x 700 mA
Cells ............................................................................NiMH, 2x 1.2V (BA 2015)
Charging time ..........................................................approx. 2.5 h
Operating temperature .........................................0.....40 °C
Dimensions ...............................................................approx. 145 x 80 x 110 mm
Weight .......................................................................approx. 310 g
DELIVEry INCLuDES
1 L 2015 charger, 1 manual