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...	...	@@ -721,11 +721,17 @@
721	721
722	722	Ask device to send an uplink immediately.
723	723
	724	+* **AT Command:**
	725	+
	726	+No AT Command for this, user can press the [[ACT button>>path:#Button]] for 1 second for the same.
	727	+
	728	+
724	724	* **Downlink Payload:**
725	725
726		-**0x08 FF**, RS485-BL will immediately send an uplink.
	731	+**0x08 FF**, RS485-LN will immediately send an uplink.
727	727
728	728
	734	+==== ====
729	729
730	730	==== **Clear RS485 Command** ====
731	731
...	...	@@ -734,6 +734,30 @@
734	734
735	735	* **AT Command:**
736	736
	743	+**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
	744	+
	745	+Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
	746	+
	747	+Example screen shot after clear all RS485 commands.
	748	+
	749	+
	750	+The uplink screen shot is:
	751	+
	752	+[[image:1654160691922-496.png]][[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]
	753	+
	754	+
	755	+* Downlink Payload:
	756	+
	757	+0x09 aa bb same as AT+CMDEAR=aa,bb
	758	+
	759	+
	760	+==== **Clear RS485 Command** ====
	761	+
	762	+The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
	763	+
	764	+
	765	+* **AT Command:**
	766	+
737	737	(% style="color:#037691" %)**AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
738	738
739	739	Example screen shot after clear all RS485 commands.