ISD-DEMO15100/15C00/3900 REV_APublication Release Date: Feb 08, 2011- 8 - Revision 0.1Board ConfigurationBoard LayoutFigure 6 – top View of silk label for ISD-DEMO15100 boardJumper settingsJ1: Battery power connector.J2: AUXIN vs. VSSA user can use J2 to feed AUXIN input to ISD15100 from here.J3: 2x8 connection header for connecting with ISD-ES15D00_USB board or ISD-ES15100_USBmother board, shown in Figure 7.