Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
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... ... @@ -743,7 +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 - 747 747 === 3.5.1 Common Commands: === 748 748 749 749 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]] ... ... @@ -751,7 +751,6 @@ 751 751 752 752 === 3.5.2 Sensor related commands: === 753 753 754 -(% class="wikigeneratedid" %) 755 755 ==== ==== 756 756 757 757 ==== **Choose Device Type (RS485 or TTL)** ==== ... ... @@ -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 ... ... @@ -797,15 +797,15 @@ 797 797 798 798 To connect a Modbus Alarm with below commands. 799 799 800 -* 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. 801 801 802 -* 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. 803 803 804 804 So if user want to use downlink command to control to RS485 Alarm, he can use: 805 805 806 -**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 807 807 808 -**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 809 809 810 810 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. 811 811 ... ... @@ -814,48 +814,60 @@ 814 814 815 815 Check TTL Sensor return: 816 816 817 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]]824 +[[image:1654132684752-193.png]] 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 ... ... @@ -886,14 +886,15 @@ 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:** 897 897 898 898 * AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return 899 899 ... ... @@ -901,13 +901,14 @@ 901 901 902 902 * AT+MBFUN=0: Disable Modbus fast reading. 903 903 904 -Example: 905 905 925 +**Example:** 926 + 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]]931 +[[image:1654133913295-597.png]] 911 911 912 912 913 913 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]] ... ... @@ -1056,13 +1056,13 @@ 1056 1056 1057 1057 1058 1058 1059 -1. 1080 +1. 1060 1060 11. Buttons 1061 1061 1062 1062 |**Button**|**Feature** 1063 1063 |**RST**|Reboot RS485-BL 1064 1064 1065 -1. 1086 +1. 1066 1066 11. +3V3 Output 1067 1067 1068 1068 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. ... ... @@ -1080,7 +1080,7 @@ 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. 1104 +1. 1084 1084 11. +5V Output 1085 1085 1086 1086 RS485-BL has a Controllable +5V output, user can use this output to power external sensor. ... ... @@ -1100,13 +1100,13 @@ 1100 1100 1101 1101 1102 1102 1103 -1. 1124 +1. 1104 1104 11. LEDs 1105 1105 1106 1106 |**LEDs**|**Feature** 1107 1107 |**LED1**|Blink when device transmit a packet. 1108 1108 1109 -1. 1130 +1. 1110 1110 11. Switch Jumper 1111 1111 1112 1112 |**Switch Jumper**|**Feature** ... ... @@ -1152,7 +1152,7 @@ 1152 1152 1153 1153 1154 1154 1155 -1. 1176 +1. 1156 1156 11. Common AT Command Sequence 1157 1157 111. Multi-channel ABP mode (Use with SX1301/LG308) 1158 1158 ... ... @@ -1171,8 +1171,8 @@ 1171 1171 1172 1172 ATZ 1173 1173 1174 -1. 1175 -11. 1195 +1. 1196 +11. 1176 1176 111. Single-channel ABP mode (Use with LG01/LG02) 1177 1177 1178 1178 AT+FDR Reset Parameters to Factory Default, Keys Reserve ... ... @@ -1247,7 +1247,7 @@ 1247 1247 [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]] 1248 1248 1249 1249 1250 -1. 1271 +1. 1251 1251 11. How to change the LoRa Frequency Bands/Region? 1252 1252 1253 1253 User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download. ... ... @@ -1254,7 +1254,7 @@ 1254 1254 1255 1255 1256 1256 1257 -1. 1278 +1. 1258 1258 11. How many RS485-Slave can RS485-BL connects? 1259 1259 1260 1260 The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>path:#downlink_A8]]. ... ... @@ -1271,7 +1271,7 @@ 1271 1271 1272 1272 1273 1273 1274 -1. 1295 +1. 1275 1275 11. Why I can’t join TTN V3 in US915 /AU915 bands? 1276 1276 1277 1277 It might about the channels mapping. Please see for detail.
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