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Last modified by Xiaoling on 2025/04/23 15:57
From version 29.33
edited by Xiaoling
on 2022/06/02 08:58
Change comment: There is no comment for this version
To version 33.7
edited by Xiaoling
on 2022/06/02 10:04
Change comment: There is no comment for this version

Summary

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... ... @@ -316,7 +316,6 @@
316 316  )))
317 317  )))
318 318  
319 -
320 320  === 3.3.2 Configure sensors ===
321 321  
322 322  (((
... ... @@ -587,6 +587,7 @@
587 587  
588 588  So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA
589 589  
589 +
590 590  DATA1=RETURN1 Valid Value = (% style="background-color:#4f81bd; color:white" %) 20 20 0a 33 90 41
591 591  
592 592  DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10= (% style="background-color:#4f81bd; color:white" %)02 aa 05 81 0a 20
... ... @@ -593,10 +593,12 @@
593 593  
594 594  DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 =(% style="background-color:#4f81bd; color:white" %) 20 20 20 2d 30
595 595  
596 +
596 596  Below are the uplink payloads:
597 597  
598 598  [[image:1653272901032-107.png]]
599 599  
601 +
600 600  (% style="color:red" %)Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:
601 601  
602 602   ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date)
... ... @@ -607,6 +607,8 @@
607 607  
608 608   ~* For all other bands: max 51 bytes for each uplink  ( so 51 -5 = 46 max valid date).
609 609  
612 +
613 +
610 610  === 3.3.5 Uplink on demand ===
611 611  
612 612  (((
... ... @@ -623,6 +623,8 @@
623 623  
624 624  (((
625 625  **0xA8 command**: Send a command to RS485-BL and uplink the output from sensors.
630 +
631 +
626 626  )))
627 627  
628 628  === 3.3.6 Uplink on Interrupt ===
... ... @@ -631,6 +631,7 @@
631 631  
632 632  [[image:1653273818896-432.png]]
633 633  
640 +
634 634  (((
635 635  AT+INTMOD=0  Disable Interrupt
636 636  )))
... ... @@ -645,6 +645,8 @@
645 645  
646 646  (((
647 647  AT+INTMOD=3  Interrupt trigger by rising edge.
655 +
656 +
648 648  )))
649 649  
650 650  == 3.4 Uplink Payload ==
... ... @@ -672,47 +672,49 @@
672 672  Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
673 673  
674 674  (((
675 -function Decoder(bytes, port) {
684 +{{{function Decoder(bytes, port) {}}}
676 676  )))
677 677  
678 678  (((
679 -~/~/Payload Formats of RS485-BL Deceive
688 +{{{//Payload Formats of RS485-BL Deceive}}}
680 680  )))
681 681  
682 682  (((
683 -return {
692 +{{{return {}}}
684 684  )))
685 685  
686 686  (((
687 - ~/~/Battery,units:V
696 +{{{ //Battery,units:V}}}
688 688  )))
689 689  
690 690  (((
691 - BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,
700 +{{{ BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000,}}}
692 692  )))
693 693  
694 694  (((
695 - ~/~/GPIO_EXTI 
704 +{{{ //GPIO_EXTI }}}
696 696  )))
697 697  
698 698  (((
699 - EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",
708 +{{{ EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE",}}}
700 700  )))
701 701  
702 702  (((
703 - ~/~/payload of version
712 +{{{ //payload of version}}}
704 704  )))
705 705  
706 706  (((
707 - Pay_ver:bytes[2],
716 +{{{ Pay_ver:bytes[2],}}}
708 708  )))
709 709  
710 710  (((
711 - };
720 +{{{ }; }}}
712 712  )))
713 713  
714 714  (((
715 - }
724 +}
725 +
726 +
716 716  )))
717 717  
718 718  (((
... ... @@ -721,58 +721,65 @@
721 721  
722 722  [[image:1653274001211-372.png||height="192" width="732"]]
723 723  
735 +
724 724  == 3.5 Configure RS485-BL via AT or Downlink ==
725 725  
726 -User can configure RS485-BL via [[AT Commands >>path:#_​Using_the_AT]]or LoRaWAN Downlink Commands
738 +User can configure RS485-BL via AT Commands or LoRaWAN Downlink Commands
727 727  
728 728  There are two kinds of Commands:
729 729  
730 -* **Common Commands**: They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
742 +* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
731 731  
732 -* **Sensor Related Commands**: These commands are special designed for RS485-BL.  User can see these commands below:
744 +* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
733 733  
734 -1.
735 -11.
736 -111. Common Commands:
746 +=== 3.5.1 Common Commands: ===
737 737  
738 -They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands>>url:http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands]]
748 +They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
739 739  
740 740  
741 -1.
742 -11.
743 -111. Sensor related commands:
751 +=== 3.5.2 Sensor related commands: ===
744 744  
745 -==== Choose Device Type (RS485 or TTL) ====
753 +==== ====
746 746  
755 +==== **Choose Device Type (RS485 or TTL)** ====
756 +
747 747  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
748 748  
749 -* AT Command
759 +* **AT Command**
750 750  
761 +(% class="box infomessage" %)
762 +(((
751 751  **AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
764 +)))
752 752  
766 +(% class="box infomessage" %)
767 +(((
753 753  **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
769 +)))
754 754  
755 755  
756 -* Downlink Payload
772 +* **Downlink Payload**
757 757  
758 -**0A aa**     à same as AT+MOD=aa
774 +**0A aa**  ~-~->  same as AT+MOD=aa
759 759  
760 760  
761 761  
762 -==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ====
778 +==== **RS485 Debug Command (AT+CFGDEV)** ====
763 763  
764 764  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
765 765  
766 -* AT Command
782 +* **AT Command**
767 767  
768 -AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
784 +(% class="box infomessage" %)
785 +(((
786 +**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
787 +)))
769 769  
770 770  m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
771 771  
772 772  
792 +* **Downlink Payload**
773 773  
774 -* Downlink Payload
775 -
776 776  Format: A8 MM NN XX XX XX XX YY
777 777  
778 778  Where:
... ... @@ -786,15 +786,15 @@
786 786  
787 787  To connect a Modbus Alarm with below commands.
788 788  
789 -* The command to active alarm is: 0A 05 00 04 00 01 4C B0. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually.
807 +* The command to active alarm is: 0A 05 00 04 00 01 **4C B0**. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually.
790 790  
791 -* The command to deactivate alarm is: 0A 05 00 04 00 00 8D 70. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually.
809 +* The command to deactivate alarm is: 0A 05 00 04 00 00 **8D 70**. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually.
792 792  
793 793  So if user want to use downlink command to control to RS485 Alarm, he can use:
794 794  
795 -**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm
813 +(% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
796 796  
797 -**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm
815 +(% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
798 798  
799 799  A8 is type code and 01 means add CRC-16/MODBUS at the end, the 3^^rd^^ byte is 06, means the next 6 bytes are the command to be sent to the RS485 network, the final byte 00 means this command don’t need to acquire output.
800 800  
... ... @@ -803,48 +803,60 @@
803 803  
804 804  Check TTL Sensor return:
805 805  
806 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]
824 +[[image:1654132684752-193.png]]
807 807  
808 808  
809 809  
828 +==== **Set Payload version** ====
810 810  
811 -==== Set Payload version ====
812 -
813 813  This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
814 814  
815 -* AT Command:
832 +* **AT Command:**
816 816  
817 -AT+PAYVER: Set PAYVER field = 1
834 +(% class="box infomessage" %)
835 +(((
836 +**AT+PAYVER: Set PAYVER field = 1**
837 +)))
818 818  
819 819  
820 -* Downlink Payload:
840 +* **Downlink Payload:**
821 821  
822 -0xAE 01   à Set PAYVER field =  0x01
842 +**0xAE 01**  ~-~-> Set PAYVER field =  0x01
823 823  
824 -0xAE 0F   à Set PAYVER field =  0x0F
844 +**0xAE 0F**   ~-~-> Set PAYVER field =  0x0F
825 825  
826 826  
827 -==== Set RS485 Sampling Commands ====
828 828  
848 +==== **Set RS485 Sampling Commands** ====
849 +
829 829  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
830 830  
831 -These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>path:#polling_485]].
852 +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"]].
832 832  
833 833  
834 -* AT Command:
855 +* **AT Command:**
835 835  
836 -AT+COMMANDx: Configure RS485 read command to sensor.
857 +(% class="box infomessage" %)
858 +(((
859 +**AT+COMMANDx: Configure RS485 read command to sensor.**
860 +)))
837 837  
838 -AT+DATACUTx: Configure how to handle return from RS485 devices.
862 +(% class="box infomessage" %)
863 +(((
864 +**AT+DATACUTx: Configure how to handle return from RS485 devices.**
865 +)))
839 839  
840 -AT+SEARCHx: Configure search command
867 +(% class="box infomessage" %)
868 +(((
869 +**AT+SEARCHx: Configure search command**
870 +)))
841 841  
842 842  
843 -* Downlink Payload:
873 +* **Downlink Payload:**
844 844  
845 -0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
875 +**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
846 846  
847 -Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
877 +(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
848 848  
849 849  Format: AF MM NN LL XX XX XX XX YY
850 850  
... ... @@ -851,23 +851,23 @@
851 851  Where:
852 852  
853 853  * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
854 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
855 -* LL: The length of AT+COMMAND or AT+DATACUT command
884 +* NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
885 +* LL:  The length of AT+COMMAND or AT+DATACUT command
856 856  * XX XX XX XX: AT+COMMAND or AT+DATACUT command
857 -* 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.
887 +* 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.
858 858  
859 -Example:
889 +**Example:**
860 860  
861 -**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1
891 +(% 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
862 862  
863 -**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10**
893 +(% 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**
864 864  
865 -**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10**
895 +(% 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**
866 866  
867 867  
868 -0xAB downlink command can be used for set AT+SEARCHx
898 +**0xAB** downlink command can be used for set AT+SEARCHx
869 869  
870 -Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
900 +**Example:** **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
871 871  
872 872  * AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
873 873  * 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
... ... @@ -875,145 +875,164 @@
875 875  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
876 876  
877 877  
878 -==== Fast command to handle MODBUS device ====
879 879  
909 +==== **Fast command to handle MODBUS device** ====
910 +
880 880  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]].
881 881  
882 882  This command is valid since v1.3 firmware version
883 883  
884 884  
885 -AT+MBFUN has only two value:
916 +**AT+MBFUN has only two value:**
886 886  
887 -* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return
918 +* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
888 888  
889 889  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.
890 890  
891 -* AT+MBFUN=0: Disable Modbus fast reading.
922 +* **AT+MBFUN=0**: Disable Modbus fast reading.
892 892  
893 -Example:
924 +**Example:**
894 894  
895 895  * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
896 896  * 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.
897 897  * 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.
898 898  
899 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]
930 +[[image:1654133913295-597.png]]
900 900  
901 901  
902 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]
933 +[[image:1654133954153-643.png]]
903 903  
904 904  
905 -* Downlink Commands:
936 +* **Downlink Commands:**
906 906  
907 -A9 aa -à Same as AT+MBFUN=aa
938 +**A9 aa** ~-~-> Same as AT+MBFUN=aa
908 908  
909 909  
910 -==== RS485 command timeout ====
911 911  
942 +==== **RS485 command timeout** ====
943 +
912 912  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.
913 913  
914 914  Default value: 0, range:  0 ~~ 5 seconds
915 915  
916 916  
917 -* AT Command:
949 +* **AT Command:**
918 918  
919 -AT+CMDDLaa=hex(bb cc)
951 +(% class="box infomessage" %)
952 +(((
953 +**AT+CMDDLaa=hex(bb cc)**
954 +)))
920 920  
921 -Example:
956 +**Example:**
922 922  
923 923  **AT+CMDDL1=1000** to send the open time to 1000ms
924 924  
925 925  
926 -* Downlink Payload:
961 +* **Downlink Payload:**
927 927  
928 928  0x AA aa bb cc
929 929  
930 930  Same as: AT+CMDDLaa=hex(bb cc)
931 931  
932 - Example:
967 + **Example:**
933 933  
934 - 0xAA 01 03 E8  à Same as **AT+CMDDL1=1000 ms**
969 + **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
935 935  
936 936  
937 -==== [[Uplink>>path:#downlink_A8]] payload mode ====
938 938  
973 +==== **Uplink payload mode** ====
974 +
939 939  Define to use one uplink or multiple uplinks for the sampling.
940 940  
941 -The use of this command please see: [[Compose Uplink payload>>path:#DataUP]]
977 +The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
942 942  
943 -* AT Command:
979 +* **AT Command:**
944 944  
945 -AT+DATAUP=0
981 +(% class="box infomessage" %)
982 +(((
983 +**AT+DATAUP=0**
984 +)))
946 946  
947 -AT+DATAUP=1
986 +(% class="box infomessage" %)
987 +(((
988 +**AT+DATAUP=1**
989 +)))
948 948  
949 949  
950 -* Downlink Payload:
992 +* **Downlink Payload:**
951 951  
952 -0xAD 00   à Same as AT+DATAUP=0
994 +**0xAD 00**  **~-~->** Same as AT+DATAUP=0
953 953  
954 -0xAD 01   à Same as AT+DATAUP=1
996 +**0xAD 01**  **~-~->** Same as AT+DATAUP=1
955 955  
956 956  
957 -==== Manually trigger an Uplink ====
958 958  
1000 +==== **Manually trigger an Uplink** ====
1001 +
959 959  Ask device to send an uplink immediately.
960 960  
961 -* Downlink Payload:
1004 +* **Downlink Payload:**
962 962  
963 -0x08 FF, RS485-BL will immediately send an uplink.
1006 +**0x08 FF**, RS485-BL will immediately send an uplink.
964 964  
965 965  
966 -==== Clear RS485 Command ====
967 967  
1010 +==== **Clear RS485 Command** ====
1011 +
968 968  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
969 969  
970 970  
971 -* AT Command:
1015 +* **AT Command:**
972 972  
973 -**AT+CMDEAR=mm,nn**   mm: start position of erase ,nn: stop position of erase
1017 +(% 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
974 974  
975 -Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
976 -
977 977  Example screen shot after clear all RS485 commands. 
978 978  
979 979  
980 -
981 981  The uplink screen shot is:
982 982  
983 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]
1024 +[[image:1654134704555-320.png]]
984 984  
985 985  
986 -* Downlink Payload:
1027 +* **Downlink Payload:**
987 987  
988 -0x09 aa bb same as AT+CMDEAR=aa,bb
1029 +**0x09 aa bb** same as AT+CMDEAR=aa,bb
989 989  
990 990  
991 -==== Set Serial Communication Parameters ====
992 992  
1033 +==== **Set Serial Communication Parameters** ====
1034 +
993 993  Set the Rs485 serial communication parameters:
994 994  
995 -* AT Command:
1037 +* **AT Command:**
996 996  
997 997  Set Baud Rate:
998 998  
999 -AT+BAUDR=9600    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1041 +(% class="box infomessage" %)
1042 +(((
1043 +**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1044 +)))
1000 1000  
1046 +Set UART Parity
1001 1001  
1002 -Set UART parity
1048 +(% class="box infomessage" %)
1049 +(((
1050 +**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1051 +)))
1003 1003  
1004 -AT+PARITY=0    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1005 -
1006 -
1007 1007  Set STOPBIT
1008 1008  
1009 -AT+STOPBIT=0    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1055 +(% class="box infomessage" %)
1056 +(((
1057 +**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1058 +)))
1010 1010  
1011 1011  
1012 -* Downlink Payload:
1061 +* **Downlink Payload:**
1013 1013  
1014 -A7 01 aa bb: Same  AT+BAUDR=hex(aa bb)*100
1063 +**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1015 1015  
1016 -Example:
1065 +**Example:**
1017 1017  
1018 1018  * A7 01 00 60   same as AT+BAUDR=9600
1019 1019  * A7 01 04 80  same as AT+BAUDR=115200
... ... @@ -1023,81 +1023,76 @@
1023 1023  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1024 1024  
1025 1025  
1026 -==== Control output power duration ====
1027 1027  
1076 +==== **Control output power duration** ====
1077 +
1028 1028  User can set the output power duration before each sampling.
1029 1029  
1030 -* AT Command:
1080 +* **AT Command:**
1031 1031  
1032 -Example:
1082 +**Example:**
1033 1033  
1034 -AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling.
1084 +**AT+3V3T=1000**  ~/~/ 3V3 output power will open 1s before each sampling.
1035 1035  
1036 -AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling.
1086 +**AT+5VT=1000**  ~/~/ +5V output power will open 1s before each sampling.
1037 1037  
1038 1038  
1039 -* LoRaWAN Downlink Command:
1089 +* **LoRaWAN Downlink Command:**
1040 1040  
1041 -07 01 aa bb  Same as AT+5VT=(aa bb)
1091 +**07 01 aa bb**  Same as AT+5VT=(aa bb)
1042 1042  
1043 -07 02 aa bb  Same as AT+3V3T=(aa bb)
1093 +**07 02 aa bb**  Same as AT+3V3T=(aa bb)
1044 1044  
1045 1045  
1096 +== 3.6 Buttons ==
1046 1046  
1098 +(% border="1" style="background-color:#ffffcc; color:green; width:233px" %)
1099 +|=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1100 +|(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1047 1047  
1048 -1.
1049 -11. Buttons
1102 +== 3.7 +3V3 Output ==
1050 1050  
1051 -|**Button**|**Feature**
1052 -|**RST**|Reboot RS485-BL
1053 -
1054 -1.
1055 -11. +3V3 Output
1056 -
1057 1057  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1058 1058  
1059 1059  The +3V3 output will be valid for every sampling. RS485-BL will enable +3V3 output before all sampling and disable the +3V3 after all sampling. 
1060 1060  
1061 -
1062 1062  The +3V3 output time can be controlled by AT Command.
1063 1063  
1064 -**AT+3V3T=1000**
1065 1065  
1066 -Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1111 +(% style="color:#037691" %)**AT+3V3T=1000**
1067 1067  
1068 1068  
1114 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1115 +
1069 1069  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1070 1070  
1071 1071  
1072 -1.
1073 -11. +5V Output
1119 +== 3.8 +5V Output ==
1074 1074  
1075 1075  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1076 1076  
1077 1077  The +5V output will be valid for every sampling. RS485-BL will enable +5V output before all sampling and disable the +5v after all sampling. 
1078 1078  
1079 -
1080 1080  The 5V output time can be controlled by AT Command.
1081 1081  
1082 -**AT+5VT=1000**
1083 1083  
1084 -Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1128 +(% style="color:#037691" %)**AT+5VT=1000**
1085 1085  
1086 1086  
1131 +Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1132 +
1087 1087  By default, the AT+5VT=0. If the external sensor which require 5v and require more time to get stable state, user can use this command to increase the power ON duration for this sensor.
1088 1088  
1089 1089  
1136 +== 3.9 LEDs ==
1090 1090  
1138 +(% border="1" style="background-color:#ffffcc; color:green; width:332px" %)
1139 +|=**LEDs**|=(% style="width: 274px;" %)**Feature**
1140 +|**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1091 1091  
1092 -1.
1093 -11. LEDs
1094 1094  
1095 -|**LEDs**|**Feature**
1096 -|**LED1**|Blink when device transmit a packet.
1143 +== 3.10 Switch Jumper ==
1097 1097  
1098 -1.
1099 -11. Switch Jumper
1100 -
1101 1101  |**Switch Jumper**|**Feature**
1102 1102  |**SW1**|(((
1103 1103  ISP position: Upgrade firmware via UART
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