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585	585	**AT+PAYVER: Set PAYVER field = 1**
586	586	)))
587	587
588		-
589	589	* **Downlink Payload:**
590	590
591	591	**0xAE 01**  ~-~-> Set PAYVER field =  0x01
...	...	@@ -596,9 +596,9 @@
596	596
597	597	==== **Set RS485 Sampling Commands** ====
598	598
599		-AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
	598	+AT+COMMANDx or AT+DATACUTx
600	600
601		-These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
	600	+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"]].
602	602
603	603
604	604	* **AT Command:**
...	...	@@ -613,12 +613,7 @@
613	613	**AT+DATACUTx: Configure how to handle return from RS485 devices.**
614	614	)))
615	615
616		-(% class="box infomessage" %)
617		-(((
618		-**AT+SEARCHx: Configure search command**
619		-)))
620	620
621		-
622	622	* **Downlink Payload:**
623	623
624	624	**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
...	...	@@ -633,7 +633,7 @@
633	633	* NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
634	634	* LL:  The length of AT+COMMAND or AT+DATACUT command
635	635	* XX XX XX XX: AT+COMMAND or AT+DATACUT command
636		-* YY:  If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command.
	630	+* 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.
637	637
638	638	**Example:**
639	639
...	...	@@ -644,17 +644,7 @@
644	644	(% 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**
645	645
646	646
647		-**0xAB** downlink command can be used for set AT+SEARCHx
648	648
649		-**Example:** **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
650		-
651		-* AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
652		-* AB aa 02 03 xx xx xx 02 yy yy(03 means there are 3 bytes after 03, they are xx xx xx;02 means there are 2 bytes after 02, they are yy yy) so the commands
653		-
654		-**AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
655		-
656		-
657		-
658	658	==== **Fast command to handle MODBUS device** ====
659	659
660	660	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]].
...	...	@@ -661,45 +661,32 @@
661	661
662	662	This command is valid since v1.3 firmware version
663	663
	648	+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.
664	664
665		-**AT+MBFUN has only two value:**
666	666
667		-* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
668		-
669		-AT+MBFUN=1, device 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.
670		-
671		-* **AT+MBFUN=0**: Disable Modbus fast reading.
672		-
673	673	**Example:**
674	674
675		-* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
	653	+* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN.
676	676	* 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.
677	677	* 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.
678	678
679		-[[image:1654133913295-597.png]]
	657	+[[image:image-20220602165351-6.png]]
680	680
	659	+[[image:image-20220602165351-7.png]]
681	681
682		-[[image:1654133954153-643.png]]
683	683
684	684
685		-* **Downlink Commands:**
686		-
687		-**A9 aa** ~-~-> Same as AT+MBFUN=aa
688		-
689		-
690		-
691	691	==== **RS485 command timeout** ====
692	692
693		-Some Modbus device has slow action to send replies. This command is used to configure the RS485-BL to use longer time to wait for their action.
	665	+Some Modbus device has slow action to send replies. This command is used to configure the RS485-LN to use longer time to wait for their action.
694	694
695		-Default value: 0, range:  0 ~~ 5 seconds
	667	+Default value: 0, range:  0 ~~ 65 seconds
696	696
697		-
698	698	* **AT Command:**
699	699
700	700	(% class="box infomessage" %)
701	701	(((
702		-**AT+CMDDLaa=hex(bb cc)**
	673	+**AT+CMDDLaa=hex(bb cc)*1000**
703	703	)))
704	704
705	705	**Example:**
...	...	@@ -709,13 +709,13 @@
709	709
710	710	* **Downlink Payload:**
711	711
712		-0x AA aa bb cc
	683	+**0x AA aa bb cc**
713	713
714		-Same as: AT+CMDDLaa=hex(bb cc)
	685	+Same as: AT+CMDDLaa=hex(bb cc)*1000
715	715
716	716	**Example:**
717	717
718		- **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
	689	+ 0xAA 01 00 01  ~-~-> Same as **AT+CMDDL1=1000 ms**
719	719
720	720
721	721

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