The PowerInfo 2 board is a simple, easy to use hardware interface that supports configuration, verification and test of Microchip PS70X and PS5XX ICs. It operates under the control of Microchip’s development/test software interfaced to a Windows PC. The PowerInfo 2 board facilitates serial or USB communication between the PC and the SMBus battery interface. If connected to the PC’s serial (RS-232) port, the PowerInfo 2 board must be powered through an external 12V DC power supply. If connected through a USB port, no additional power is required. 2.0 GENERAL SETUP The Microchip PowerInfo 2 interface facilitates communication between a battery containing a Microchip PS5XX or PS70X IC and a PC running Microchip’s development/test software. The information that follows will guide you through the setup of the various features available.