1.2.6 Metering Demo Hardware Configuration
Check the default jumper settings for PIC32CXMTSH-DB and PIC32CXMTC-DB boards, available in the “PIC32CXMTSH-DB HW User Guide” (DS50003024) and the “PIC32CXMTC-DB HW User Guide” (DS50003248). These jumper settings can be set to match user specific requirements.
The default settings is depicted in the following images and tables for both development boards.

| Jumper | Setting | Function |
|---|---|---|
| ERASE | Open | Erase pin configuration |
| 5V | Closed | 5V current measurement |
| SHDN | Open | To enable 3.3V and 5V converters despite SHDN command |
| BACK-UP | Closed | 3V3_BACK-UP current measurement |
| 3V3 | Closed | 3.3V current measurement |
| VREFP Selection | Closed | External voltage reference |
| VDDOUT | Closed | VDDOUT current measurement |

| Jumper | Setting | Function |
|---|---|---|
| ERASE | Open | Erase pin configuration |
| 5V | Closed | 5V current measurement |
| SHDN | Open | To enable 3.3V and 5V converters despite SHDN command |
| BACK-UP | Closed | 3V3_BACK-UP current measurement |
| 3V3 | Closed | 3.3V current measurement |
| VREFP Selection | Closed | External voltage reference |
| ATSENSE | Closed | ATSENSE301 |
