Som Power Source Switch S300; Battery Dip Switch S1 - Intrinsyc LANTRONIX Open-Q 624A User Manual

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Open-Q™ 624A Development Kit

3.8.4 SOM Power Source Switch S300

Figure 6 SOM Power Source Switch S300

The S300 switch allows the SOM to be powered from either a battery, or an onboard DC switching power

supply (U400).

In the 'UP' position (as shown in the image above) the DC Power supply is the SOM Power source. In this

state, BAT_THERM and BATT_ID must be simulated. Set Positions 3 and 4 of DIP Switch S1 to 'ON' (see

below).

When the switch is in the 'DOWN' position, the DC source is from the battery connected to J300

Figure 7 Battery Dip Switch S1

This 4-bit switch allows the user to control the battery configuration and boot options. Table 3-3 below outlines

the pin outs and connections of this DIP switch.

Table 3-4 Battery DIP Switch S1 configuration

Open-Q™ 624A Development Kit User Kit

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