Development Board Description; Power Supply; Direct Power Supply; The Ac-Dc Adapter Power Supply - Fibocom G600 User Manual

or 《G600 AT Command Set User Manual》

4 Development Board Description

We will introduce development board and corresponding functions of G600 in details.

4.1 Power Supply

Development board supports two kinds of power supplies. One can be directly connect with
VBATT and supply power through connection end. The other supplies broader power through outside
power supply. Development board switches the voltage to 4.0V through inside DC/DC, and then
supplies power.

4.1.1 Direct Power Supply

Direct power supply will be loaded on modules. So the bound of power supply should refer to the
requirement of G600.
Important:

4.1.2 The AC-DC Adapter Power Supply

After insert outside power supply adapter, the DC/DC set down circuit of development board will
on work at once and LV40 LED indicator will be on. It transfers the 4.0V voltage which will supply to
the module after turning on the switch.
H330 HSPA+ Module Development Kit User Manual
25
Please use correct voltage to avoid damage to G600.
Power Connector
V40BAT
GND
Description
DC power supply.
BATT = 3.3 V to 5.2 V
4.0V is recommended
Supplied current > 2.0A
Please push to this way
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