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...	...	@@ -548,6 +548,7 @@
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	551	+
551	551	==== **RS485 Debug Command** ====
552	552
553	553	(((
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668	668
669	669
670	670
	672	+
671	671	==== **Set Payload version** ====
672	672
673	673	(((
...	...	@@ -699,66 +699,129 @@
699	699
700	700
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	704	+
702	702	==== **Set RS485 Sampling Commands** ====
703	703
	707	+(((
704	704	AT+COMMANDx or AT+DATACUTx
	709	+)))
705	705
	711	+(((
706	706	These three commands are used to configure how the RS485-LN polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
	713	+)))
707	707
	715	+(((
	716	+
	717	+)))
708	708
709		-* **AT Command:**
	719	+* (((
	720	+**AT Command:**
	721	+)))
710	710
711	711	(% class="box infomessage" %)
712	712	(((
	725	+(((
713	713	**AT+COMMANDx: Configure RS485 read command to sensor.**
714	714	)))
	728	+)))
715	715
716	716	(% class="box infomessage" %)
717	717	(((
	732	+(((
718	718	**AT+DATACUTx: Configure how to handle return from RS485 devices.**
719	719	)))
	735	+)))
720	720
	737	+(((
	738	+
	739	+)))
721	721
722		-* **Downlink Payload:**
	741	+* (((
	742	+**Downlink Payload:**
	743	+)))
723	723
	745	+(((
724	724	**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
	747	+)))
725	725
	749	+(((
726	726	(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
	751	+)))
727	727
	753	+(((
728	728	Format: AF MM NN LL XX XX XX XX YY
	755	+)))
729	729
	757	+(((
730	730	Where:
	759	+)))
731	731
732		-* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
733		-* NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
734		-* LL:  The length of AT+COMMAND or AT+DATACUT command
735		-* XX XX XX XX: AT+COMMAND or AT+DATACUT command
736		-* YY:  If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-LN will execute an uplink after got this command.
	761	+* (((
	762	+MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
	763	+)))
	764	+* (((
	765	+NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
	766	+)))
	767	+* (((
	768	+LL:  The length of AT+COMMAND or AT+DATACUT command
	769	+)))
	770	+* (((
	771	+XX XX XX XX: AT+COMMAND or AT+DATACUT command
	772	+)))
	773	+* (((
	774	+YY:  If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-LN will execute an uplink after got this command.
	775	+)))
737	737
	777	+(((
738	738	**Example:**
	779	+)))
739	739
	781	+(((
740	740	(% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1
	783	+)))
741	741
	785	+(((
742	742	(% style="color:#037691" %)**AF 03 02 06**(% style="color:orange" %)** 10 **(% style="color:red" %)**01 **(% style="color:green" %)**05 06 09 0A**(% style="color:#037691" %)** 00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**16**(%%),(% style="color:red" %)**1**(%%),(% style="color:green" %)**5+6+9+10**
	787	+)))
743	743
	789	+(((
744	744	(% style="color:#037691" %)**AF 03 02 06 **(% style="color:orange" %)**0B**(% style="color:red" %)** 02 **(% style="color:green" %)**05 07 08 0A **(% style="color:#037691" %)**00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**11**(%%),(% style="color:red" %)**2**(%%),(% style="color:green" %)**5~~7+8~~10**
	791	+)))
745	745
746	746
747	747
	795	+
748	748	==== **Fast command to handle MODBUS device** ====
749	749
	798	+(((
750	750	AT+MBFUN is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
	800	+)))
751	751
	802	+(((
752	752	This command is valid since v1.3 firmware version
	804	+)))
753	753
	806	+(((
754	754	AT+MBFUN can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore.
	808	+)))
755	755
	810	+(((
	811	+
	812	+)))
756	756
	814	+(((
757	757	**Example:**
	816	+)))
758	758
759		-* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN.
760		-* AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
761		-* AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
	818	+* (((
	819	+AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN.
	820	+)))
	821	+* (((
	822	+AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
	823	+)))
	824	+* (((
	825	+AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
	826	+)))
762	762
763	763	[[image:image-20220602165351-6.png]]
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