Product Description

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• Mini-USB interface
• ON/OFF Switch Slide
Furthermore, there are four led indicators (ARM, Bluetooth, Battery Charger and SR status) and one
push button (RESET).
Figure 4 – Interface overview
2.4.2 Supply Voltage
The BG864-2.4 can be supplied by an internal rechargeable Li-Ion battery or directly by the MINI-USB
port.
Power supply input is described in the following subsection and must fulfil the following requirements:
Li-Ion Batt. Supply Voltage Range 3.4÷4.2V
Mini USB Supply Voltage Range 4.5÷5.5V
Table 1 – Supply Voltage
Danger – Operating voltage range must never be exceeded; care must be taken
in order to fulfill Min/Max voltage requirements.
2.4.3 Battery source
Power is supplied by an internal rechargeable Li-Ion battery.
Battery voltage range is 3.4 ÷ 4.2V.
If the Gateway is connected via the Mini-USB to an external PC (or power supply) then the battery will
be automatically recharged by means of integrated battery charger circuitry.