Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
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... ... @@ -743,8 +743,6 @@ 743 743 744 744 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL. User can see these commands below: 745 745 746 - 747 - 748 748 === 3.5.1 Common Commands: === 749 749 750 750 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]] ... ... @@ -760,9 +760,15 @@ 760 760 761 761 * **AT Command** 762 762 761 +(% class="box infomessage" %) 762 +((( 763 763 **AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins. 764 +))) 764 764 766 +(% class="box infomessage" %) 767 +((( 765 765 **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins. 769 +))) 766 766 767 767 768 768 * **Downlink Payload** ... ... @@ -777,7 +777,10 @@ 777 777 778 778 * **AT Command** 779 779 780 -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 +))) 781 781 782 782 m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command. 783 783 ... ... @@ -818,44 +818,56 @@ 818 818 819 819 820 820 828 +==== **Set Payload version** ==== 821 821 822 -==== Set Payload version ==== 823 - 824 824 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. 825 825 826 -* AT Command: 832 +* **AT Command:** 827 827 828 -AT+PAYVER: Set PAYVER field = 1 834 +(% class="box infomessage" %) 835 +((( 836 +**AT+PAYVER: Set PAYVER field = 1** 837 +))) 829 829 830 830 831 -* Downlink Payload: 840 +* **Downlink Payload:** 832 832 833 -0xAE 01 àSet PAYVER field = 0x01842 +**0xAE 01** ~-~-> Set PAYVER field = 0x01 834 834 835 -0xAE 0F àSet PAYVER field = 0x0F844 +**0xAE 0F** ~-~-> Set PAYVER field = 0x0F 836 836 837 837 838 -==== Set RS485 Sampling Commands ==== 839 839 848 +==== **Set RS485 Sampling Commands** ==== 849 + 840 840 AT+COMMANDx, AT+DATACUTx and AT+SEARCHx 841 841 842 -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"]]. 843 843 844 844 845 -* AT Command: 855 +* **AT Command:** 846 846 847 -AT+COMMANDx: Configure RS485 read command to sensor. 857 +(% class="box infomessage" %) 858 +((( 859 +**AT+COMMANDx: Configure RS485 read command to sensor.** 860 +))) 848 848 849 -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 +))) 850 850 851 -AT+SEARCHx: Configure search command 867 +(% class="box infomessage" %) 868 +((( 869 +**AT+SEARCHx: Configure search command** 870 +))) 852 852 853 853 854 -* Downlink Payload: 873 +* **Downlink Payload:** 855 855 856 -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. 857 857 858 -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. 859 859 860 860 Format: AF MM NN LL XX XX XX XX YY 861 861 ... ... @@ -862,23 +862,23 @@ 862 862 Where: 863 863 864 864 * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 865 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 866 -* 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 867 867 * XX XX XX XX: AT+COMMAND or AT+DATACUT command 868 -* 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. 869 869 870 -Example: 889 +**Example:** 871 871 872 -**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 01,1 873 873 874 -**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** 875 875 876 -**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** 877 877 878 878 879 -0xAB downlink command can be used for set AT+SEARCHx 898 +**0xAB** downlink command can be used for set AT+SEARCHx 880 880 881 -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 882 882 883 883 * AB aa 01 03 xx xx xx same as AT+SEARCHaa=1,xx xx xx 884 884 * 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 ... ... @@ -886,145 +886,164 @@ 886 886 **AB aa 02 03 xx xx xx 02 yy yy** same as **AT+SEARCHaa=2,xx xx xx+yy yy** 887 887 888 888 889 -==== Fast command to handle MODBUS device ==== 890 890 909 +==== **Fast command to handle MODBUS device** ==== 910 + 891 891 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]]. 892 892 893 893 This command is valid since v1.3 firmware version 894 894 895 895 896 -AT+MBFUN has only two value: 916 +**AT+MBFUN has only two value:** 897 897 898 -* 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 899 899 900 900 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. 901 901 902 -* AT+MBFUN=0: Disable Modbus fast reading. 922 +* **AT+MBFUN=0**: Disable Modbus fast reading. 903 903 904 -Example: 924 +**Example:** 905 905 906 906 * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). 907 907 * 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. 908 908 * 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. 909 909 910 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]]930 +[[image:1654133913295-597.png]] 911 911 912 912 913 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]]933 +[[image:1654133954153-643.png]] 914 914 915 915 916 -* Downlink Commands: 936 +* **Downlink Commands:** 917 917 918 -A9 aa - àSame as AT+MBFUN=aa938 +**A9 aa** ~-~-> Same as AT+MBFUN=aa 919 919 920 920 921 -==== RS485 command timeout ==== 922 922 942 +==== **RS485 command timeout** ==== 943 + 923 923 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. 924 924 925 925 Default value: 0, range: 0 ~~ 5 seconds 926 926 927 927 928 -* AT Command: 949 +* **AT Command:** 929 929 930 -AT+CMDDLaa=hex(bb cc) 951 +(% class="box infomessage" %) 952 +((( 953 +**AT+CMDDLaa=hex(bb cc)** 954 +))) 931 931 932 -Example: 956 +**Example:** 933 933 934 934 **AT+CMDDL1=1000** to send the open time to 1000ms 935 935 936 936 937 -* Downlink Payload: 961 +* **Downlink Payload:** 938 938 939 939 0x AA aa bb cc 940 940 941 941 Same as: AT+CMDDLaa=hex(bb cc) 942 942 943 - Example: 967 + **Example:** 944 944 945 - 0xAA 01 03 E8 àSame as **AT+CMDDL1=1000 ms**969 + **0xAA 01 03 E8** ~-~-> Same as **AT+CMDDL1=1000 ms** 946 946 947 947 948 -==== [[Uplink>>path:#downlink_A8]] payload mode ==== 949 949 973 +==== **Uplink payload mode** ==== 974 + 950 950 Define to use one uplink or multiple uplinks for the sampling. 951 951 952 -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"]] 953 953 954 -* AT Command: 979 +* **AT Command:** 955 955 956 -AT+DATAUP=0 981 +(% class="box infomessage" %) 982 +((( 983 +**AT+DATAUP=0** 984 +))) 957 957 958 -AT+DATAUP=1 986 +(% class="box infomessage" %) 987 +((( 988 +**AT+DATAUP=1** 989 +))) 959 959 960 960 961 -* Downlink Payload: 992 +* **Downlink Payload:** 962 962 963 -0xAD 00 àSame as AT+DATAUP=0994 +**0xAD 00** **~-~->** Same as AT+DATAUP=0 964 964 965 -0xAD 01 àSame as AT+DATAUP=1996 +**0xAD 01** **~-~->** Same as AT+DATAUP=1 966 966 967 967 968 -==== Manually trigger an Uplink ==== 969 969 1000 +==== **Manually trigger an Uplink** ==== 1001 + 970 970 Ask device to send an uplink immediately. 971 971 972 -* Downlink Payload: 1004 +* **Downlink Payload:** 973 973 974 -0x08 FF, RS485-BL will immediately send an uplink. 1006 +**0x08 FF**, RS485-BL will immediately send an uplink. 975 975 976 976 977 -==== Clear RS485 Command ==== 978 978 1010 +==== **Clear RS485 Command** ==== 1011 + 979 979 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 980 980 981 981 982 -* AT Command: 1015 +* **AT Command:** 983 983 984 -**AT+CMDEAR=mm,nn** 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 985 985 986 -Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 987 - 988 988 Example screen shot after clear all RS485 commands. 989 989 990 990 991 - 992 992 The uplink screen shot is: 993 993 994 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]1024 +[[image:1654134704555-320.png]] 995 995 996 996 997 -* Downlink Payload: 1027 +* **Downlink Payload:** 998 998 999 -0x09 aa bb same as AT+CMDEAR=aa,bb 1029 +**0x09 aa bb** same as AT+CMDEAR=aa,bb 1000 1000 1001 1001 1002 -==== Set Serial Communication Parameters ==== 1003 1003 1033 +==== **Set Serial Communication Parameters** ==== 1034 + 1004 1004 Set the Rs485 serial communication parameters: 1005 1005 1006 -* AT Command: 1037 +* **AT Command:** 1007 1007 1008 1008 Set Baud Rate: 1009 1009 1010 -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 +))) 1011 1011 1046 +Set UART Parity 1012 1012 1013 -Set UART parity 1048 +(% class="box infomessage" %) 1049 +((( 1050 +**AT+PARITY=0** ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 1051 +))) 1014 1014 1015 -AT+PARITY=0 ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 1016 - 1017 - 1018 1018 Set STOPBIT 1019 1019 1020 -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 +))) 1021 1021 1022 1022 1023 -* Downlink Payload: 1061 +* **Downlink Payload:** 1024 1024 1025 -A7 01 aa bb: Same AT+BAUDR=hex(aa bb)*100 1063 +**A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*100 1026 1026 1027 -Example: 1065 +**Example:** 1028 1028 1029 1029 * A7 01 00 60 same as AT+BAUDR=9600 1030 1030 * A7 01 04 80 same as AT+BAUDR=115200 ... ... @@ -1034,80 +1034,76 @@ 1034 1034 A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1035 1035 1036 1036 1037 -==== Control output power duration ==== 1038 1038 1076 +==== **Control output power duration** ==== 1077 + 1039 1039 User can set the output power duration before each sampling. 1040 1040 1041 -* AT Command: 1080 +* **AT Command:** 1042 1042 1043 -Example: 1082 +**Example:** 1044 1044 1045 -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. 1046 1046 1047 -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. 1048 1048 1049 1049 1050 -* LoRaWAN Downlink Command: 1089 +* **LoRaWAN Downlink Command:** 1051 1051 1052 -07 01 aa bb Same as AT+5VT=(aa bb) 1091 +**07 01 aa bb** Same as AT+5VT=(aa bb) 1053 1053 1054 -07 02 aa bb Same as AT+3V3T=(aa bb) 1093 +**07 02 aa bb** Same as AT+3V3T=(aa bb) 1055 1055 1056 1056 1096 +== 3.6 Buttons == 1057 1057 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 1058 1058 1059 -1. 1060 -11. Buttons 1102 +== 3.7 +3V3 Output == 1061 1061 1062 -|**Button**|**Feature** 1063 -|**RST**|Reboot RS485-BL 1064 - 1065 -1. 1066 -11. +3V3 Output 1067 - 1068 1068 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. 1069 1069 1070 1070 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. 1071 1071 1072 - 1073 1073 The +3V3 output time can be controlled by AT Command. 1074 1074 1075 -**AT+3V3T=1000** 1076 1076 1077 - Meansset+3v3 valid timetohave 1000ms. So, thereal+3v3output will actually have1000ms + sampling time for other sensors.1111 +(% style="color:#037691" %)**AT+3V3T=1000** 1078 1078 1079 1079 1114 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors. 1115 + 1080 1080 By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 1081 1081 1082 1082 1083 -1. 1084 -11. +5V Output 1119 +== 3.8 +5V Output == 1085 1085 1086 1086 RS485-BL has a Controllable +5V output, user can use this output to power external sensor. 1087 1087 1088 1088 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. 1089 1089 1090 - 1091 1091 The 5V output time can be controlled by AT Command. 1092 1092 1093 -**AT+5VT=1000** 1094 1094 1095 - Meansset5V valid timetohave 1000ms. So, thereal5Voutput will actually have1000ms + sampling time for other sensors.1128 +(% style="color:#037691" %)**AT+5VT=1000** 1096 1096 1097 1097 1131 +Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors. 1132 + 1098 1098 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. 1099 1099 1100 1100 1136 +== 3.9 LEDs == 1101 1101 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. 1102 1102 1103 -1. 1104 -11. LEDs 1105 1105 1106 -|**LEDs**|**Feature** 1107 -|**LED1**|Blink when device transmit a packet. 1108 1108 1109 -1. 1110 -11. Switch Jumper 1144 +== 3.10 Switch Jumper == 1111 1111 1112 1112 |**Switch Jumper**|**Feature** 1113 1113 |**SW1**|(((
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