Multi-Tech Systems MTS2BTA - Manual (Page 14)

Chapter 3 – AT Commands, S-Registers, and Result Codes
Multi-Tech Systems, Inc. Serial-to-Bluetooth Adapter User Guide (S000370A) 14
Disabling Flow Control Using AT Commands
Using terminal screen with flow control enabled, issue commands to turn off flow control. l .
Sent : ATSW22,3,1,0 // Set PIO3 as output and do not store in flash
Reply: OK
Sent : ATSW23,3,1,0 // Set PIO3 output high and do not store in flash
Reply: OK
To store setting in flash:
Sent : ATSW22,3,1,1 // Set PIO3 as output and store in flash
Reply: OK
Sent : ATSW23,3,1,1 // Set PIO3 output high and store in flash
Reply: OK
Now can communicate with Bluetooth device with flow control turned off.
Configuring to Use DTR for Resetting the
MTS2BTA Using AT Commands
Using terminal screen issue commands so when DTR goes off the adapter is reset.
Sent : ATSW22,6,1,0 // Set PIO6 as output and do not store in flash
Reply: OK
Sent : ATSW23,6,0,0 // Set PIO6 output low and do not store in flash
Reply: OK
To store setting in flash:
Sent : ATSW22,6,1,1 // Set PIO6 as output and store in flash
Reply: OK
Sent : ATSW23,6,0,1 // Set PIO6 output low and store in flash
Reply: OK
Now can communicate with Bluetooth device and when serial connection is terminated (DTR goes off) the Bluetooth
adapter will reset.