Dip Switch Settings

Before connecting the Bluetooth mode on JH-7110 DevKit, you need to set the following dip switch:
GPIO Group GPIO Dip Switch for Function
Dip Switch Function
2 GPIO52 S3pin1: ON* BT_EN_H
GPIO53 S6pin2: ON BT_UART_TXD
GPIO54 S6pin1: ON BT_UART_RXD
GPIO55 S7pin2: ON BT_UART_RTS
GPIO56 S7pin1: ON BT_UART_CTS
Note: *: ON means connected, otherwise means disconnected.
The following figure displays the location and the settings of the dip switch.
Figure 1. Dip Switch Setting Locations