manual
BLUETOOTH AT COMMAND LIST
7749_de_00 PHOENIX CONTACT 30
Write_RS232_Settings (AT*AMRS=)
stop_bits enumerator 1: 1 stop bit (default value)
2: 2 stop bits
parity enumerator 1: no parity (default value)
2: odd parity
3: even parity
flow_control enumerator 1: CTS/RTS used for flow control (default value)
2: CTS/RTS not used.
Module Constraint
FL BT SPA For the non-standard baud rates the 312500 and 625000 has
an accuracy of 1.5% and 2.5 %. For all other baud rates the
accuracy is no worse than 0.5 %.
AT Command Description
AT* AMRS=<baud_rate>, <data_bits>, <stop_bits>, <pa-
rity>, <flow_control>, <change_after_confirm>,
<store_in_startup_database><CR>
This command applies new RS232 settings to the Serial Port
Adapter. If 5, 6 or 7 data bits are selected the Serial Port Ad-
apter will not change its RS232 settings until the next power
cycle. If the command is successful, the baud rate is chan-
ged after the response. Wait 100ms from that the response is
received before sending a new command to the Serial Port
Adapter.
Command Parameters Type Value
baud_rate enumerator See Read_RS232_Settings.
data_bits enumerator See Read_RS232_Settings.
stop_bits enumerator See Read_RS232_Settings.
parity enumerator See Read_RS232_Settings.
flow_control enumerator See Read_RS232_Settings.
change_after_confirm enumerator 0: The Serial Port Adapter will not change RS232 settings until after the next
power cycle.
1: The Serial Port Adapter will change RS232 settings after it has sent the OK
to the ECI Host.
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.
Responses Description
<CR><LF>OK<CR><LF> Successful response
<CR><LF>ERROR<CR><LF> Error message.










