User's Manual Part 2

11.6: Miscellaneous Commands Chapter 11: AT Commands Reference
64
Responses Description
<CR><LF>*AMDS: <dtr_cfg>,
<dsr_cfg><CR><LF>OK<CR><LF>
Successful response
<CR><LF>ERROR<CR><LF> Error message.
Response Parame-
ters
Type Value
dtr_cfg integer Configuration of module behavior on
the UART DTR pin.
1: DTR is activated when module is
started. (default value)
2: DTR is active if there is a Bluetooth
connection. If there is no connection,
DTR is inactive.
dsr_cfg integer Configuration of module behavior on
the UART DSR pin.
1: DSR is ignored. (default value)
2: If DSR goes from inactive to active,
the module will try to connect to a
remote peer if a remote peer is config-
ured. If DSR goes from active to inac-
tive, the module will disconnect. For the
remote peer, the external connect
scheme must be set.
See Write_Default_Remote_Peer
command.
Model Constraint
cB-OEMSPA311
cB-OEMSPA331
cB-OEMSPA312
cB-OEMSPA332
DSR mode 2 cannot be configured if module is configured for
stop mode (see AT*AMPM).
cB-OEMSPA13
cB-OEMSPA33
Not supported.
Write_DTR_DSR_Settings (AT*AMDS=)
AT Command Description
AT*AMDS=<dtr_cfg>, <dsr_cfg>,
<store_in_startup_database><CR>
Write DTR/DSR configuration.
Command Pa-
rameters
Type Value
dtr_cfg integer See Read_DTR_DSR_Settings.
dsr_cfg integer See Read_DTR_DSR_Settings.
store_in_startup_database enumerator 0: The setting will only be valid for the current
power cycle.
1: The Serial Port Adapter will remember the
setting between power cycles. The settings
database in the Serial Port Adapter will be
updated.