Laird BL654 - BL654 Default Configuration and Jumper Settings

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Important! To ensure correct out-of-the-box configuration, the BL654 development board switches and jumpers must
be configured as shown in Figure 3.
Figure 3: Correct BL654 development board 455-00001 or 455-00002 jumper and switch settings (image for 455-00001)
SW7 middle position (default) for
Normal Voltage (VDD pin of BL654) operation
J12 Fit Jumper on Pins 2 & 1
SW5 Switch to 3v3
SW6 Switch to 3v3
SW11 position
right (default)
TP14 Black
Test Hook
SW4
Switch
to
USB1