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To communicate to the EmStat4M via the USB port make sure all switches (1-4) of SW7
(ES_to_USB) are set to ON and for SW4 (BT_to_USB) and SW5 (BT_to_ES) all switches are set
to OFF.
The Laird BT900 Bluetooth module comes programmed for use in either Bluetooth 5.0 (BLE) or
in Serial Port Profile (SPP, Classic Bluetooth) mode.
See for more detailed information the
Documents section of the Laird BT900 module
To allow for Bluetooth communication with the EmStat4M module, make sure to set all switches
on SW4, SW6 and SW7 OFF and all dipswitches on SW5 ON.
Set SW2 to BT_PWR_ON (up) and SW3 to AUTO (down):
Figure 2 - Dip switch settings for allowing a Bluetooth connection to the EmStat4M module
