Leica GR10 User Manual

2: Description of the system
29
Power Supply
General
Use the Leica Geosystems power supplies, batteries, chargers and accessories or accessories recommended by Leica
Geosystems to ensure the correct functionality of the instrument.
Power options
Power for the instrument can be supplied either by power supply or batteries.
Up to two external power supplies can be connected using a Y-cable.
Internal power supply:
For the GR25 only, GEB241 (754834) battery for internal power supply. Battery can be
charged from an external power source.
External power supply:
GEV242 (774437), 110 V/240 V AC to 24 V DC power supply unit, supplied by Leica
Geosystems.
OR
GEV251 (722409), 110 V/240 V AC to 12 V DC power supply unit, supplied by Leica
Geosystems
OR
GEB171 (439038) battery connected via a cable.
OR
Car battery connected via a converter cable supplied by Leica Geosystems.
OR
For GR25 only, Power over Ethernet via a category 5 Ethernet cable or higher to supply
13W of power over Ethernet.
Y-cable:
GEV243 (774438), Y-cable can be used with GEV238 power supply and GEB171 battery or
the existing 12 V power supply (722409). The black Lemo connector on this cable only
supports the use of the GEV238 power supply.
OR
GEV172 (733298), Y-cable can be used with any combination of 110 V/240 V AC to 12 V
DC power supply (722409) or a GEB171 battery.
When using the GR/GM10 for permanent operations use Uninterruptible Power Supply units as a back-up in a
main power failure.
The GR25 has a built-in battery and charger that can act as a short Uninterruptible Power Supply. For long-
term protection against power failure, an external Uninterruptible Power Supply can also be used.

Leica GR10 Specifications

General

Brand	Leica
Model	GR10
Category	Receiver
Language	English