7.7 7 wire conguration (Tx, Rx, GND, RTS, CTS, DTR, DSR)
Set 7 wire conguration by sending AT+FLOW+ and AT+MODEMR
command. RTS, CTS lines are used for local ow control between device
and adapter. DTR, DSR lines are used for handshaking between local
device and remote connected device. The DTR, DSR line status is
transmitted wirelessly over bluetooth link
For all settings refer section 7.9
7.8 AT Command Set
The following is the AT command set for the local adapter in the
command mode (that is, the local adapter is in the disconnection state).
All the commands and parameters are case insensitive.
Please note “AT+FIND?” command is available only when the adapter is
in the manual master role. In other words, you should send “AT+ROLEM”,
“AT+ACON-” before sending “AT+FIND? command“
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