Sennheiser Tourguide 2020-D Instruction Manual page 8

EZL 2020-20 L charging case
The charging case simultaneously recharges up to 20 stethoset receivers with
their built-in rechargeable batteries, as well as the BA 2015 accupack of the
bodypack transmitter/radio microphone� You can also charge the bodypack
transmitter with the BA 2015 accupack inserted plus an additional spare accu-
pack� The channel copy function lets you set all receivers to the same channel
at the press of a button�
Additional features of the charging case:
• Quick charge of accupacks�
• Automatic detection of full charge and subsequent switching to trickle
charging so the accupacks can remain in the charger even when they have
been fully charged�
• Highest possible operational reliability, since temperature and voltage of
the accupacks are monitored during charging�
• Long accupack service life due to overcharge protection and recovery of
deep-discharged accupacks�
• Safe storage and transportation of the system components�
The L 2021-40 charger
The L 2021-40 charger can charge a total of 40 HDE 2020-D-II and/or
EK 2020-D-II receivers with their built-in rechargeable batteries� The channel
copy function lets you set all receivers to the same channel at the press of a
button�
In addition, the charger allows you to directly configure the receivers via a PC�
You can connect up to 125 chargers to a single PC, allowing you to simultane-
ously configure up to 5000 receivers�
Additional features of the charger:
• Quick charge of receiver rechargeable batteries�
• Highest possible operational reliability, since temperature and voltage of
the rechargeable batteries are monitored during charging�
Overview of the system
Tourguide 2020-D | 81