Analog Devices EZ-EXTENDER 82-000218-01 - Manual (Page 26)

Configuration Switch
2-4 Bluetooth EZ-Extender Manual
Positions 7 and 8 of the configuration switch enable or disable UART
flow control. Other switch positions are intended for internal Analog
Devices test purposes only and not supported.
By default, SW1 is all OFF . The switch settings are shown in Table 2-1 .
Table 2-1. Configuration Switch (SW1)
SW1 Position UART Flow Control Off UART Flow Control On
SW1.1 OFF OFF
SW1.2 OFF OFF
SW1.3 OFF OFF
SW1.4 OFF OFF
SW1.5 OFF OFF
SW1.6 OFF OFF
SW1.7 OFF ON
SW1.8 OFF ON