Reference Manual

Table Of Contents

Hardware Reference Manual

Version 1.0 - 41 - eInfochips Confidential

Major Blocks of ERAGON660

6.3.1 Power Supply

ERAGON660 kit can be powered through 12V@3A DC adapter or 3.8V Li battery. Switching between

these supplies can be done through switch (SW2). Both power modes are described below,

6.3.1.1 DC mode

In DC mode, 12VDC adapter need to plug into connector J9 of SBC with below settings,

 Pull switch (SW2) direction towards DC Jack (ON).

From this 12V supply, remaining power supplies generated for other peripherals.

Figure 5 – SBC DC Jack (J9)

Figure 6 – SBC Switch (SW2)

6.3.1.2 Battery mode

In Battery mode, battery need to connected on connector J15 of SBC with below settings,

 Pull switch (SW2) direction opposite of DC jack (Off).

Figure 7 – SBC Battery Connector (J15)