Major Blocks Of Eragon660; Power Supply; Figure 5 - Sbc Dc Jack (J9); Figure 6 - Sbc Switch (Sw2) - Arrow einfochips eragon 660 Hardware Referance Manual

Hardware Reference Manual

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.
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).
Version 1.0
Figure 5 – SBC DC Jack (J9)
Figure 6 – SBC Switch (SW2)
Figure 7 – SBC Battery Connector (J15)
- 41 - eInfochips Confidential