Hi-Link HLK-RM04 - Rts; Xon_Xoff; Net_Wanip

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Parameters：
Clport：Local port
6.2.27 RTS
Function：
Serial output instructions. 485 programs typically require a separate pin to
indicate 485 transceiver receiving or sending state. This Function enabled, GPIO_1
pin indicates the serial port output state as an output pin.
Format：
At+ RTS =< RTS >\r
Parameters：
RTS
value meaning
0 Close
1 open
6.2.28 XON_XOFF
Function：
XON/XOFF flow control enabled
Format：
At+ XON_XOFF=< XON_XOFF >\r
Parameters：
XON_XOFF
Value meaning
0 close
1 open
6.2.29 net_wanip
Function：
wan ip address
Format：
At+ net_wanip =？\r
Parameters：
None