Leica GR30 - Page 39

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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 the GR25/50 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 GR10/30 or GM10/30 for permanent operations use Uninterruptible Power Supply units as a
back-up in a main power failure.
The GR25/50 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.