Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
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... ... @@ -743,6 +743,7 @@ 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 + 746 746 === 3.5.1 Common Commands: === 747 747 748 748 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]] ... ... @@ -750,6 +750,7 @@ 750 750 751 751 === 3.5.2 Sensor related commands: === 752 752 754 +(% class="wikigeneratedid" %) 753 753 ==== ==== 754 754 755 755 ==== **Choose Device Type (RS485 or TTL)** ==== ... ... @@ -758,15 +758,9 @@ 758 758 759 759 * **AT Command** 760 760 761 -(% 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 -))) 765 765 766 -(% class="box infomessage" %) 767 -((( 768 768 **AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins. 769 -))) 770 770 771 771 772 772 * **Downlink Payload** ... ... @@ -781,10 +781,7 @@ 781 781 782 782 * **AT Command** 783 783 784 -(% class="box infomessage" %) 785 -((( 786 -**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m** 787 -))) 780 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 788 788 789 789 m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command. 790 790 ... ... @@ -800,19 +800,20 @@ 800 800 * XX XX XX XX: RS485 command total NN bytes 801 801 * YY: How many bytes will be uplink from the return of this RS485 command, if YY=0, RS485-BL will execute the downlink command without uplink; if YY>0, RS485-BL will uplink total YY bytes from the output of this RS485 command 802 802 796 + 803 803 **Example 1:** 804 804 805 805 To connect a Modbus Alarm with below commands. 806 806 807 -* 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 +* 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. 808 808 809 -* 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 +* 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. 810 810 811 811 So if user want to use downlink command to control to RS485 Alarm, he can use: 812 812 813 - (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm807 +**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm 814 814 815 - (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm809 +**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm 816 816 817 817 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. 818 818 ... ... @@ -821,60 +821,48 @@ 821 821 822 822 Check TTL Sensor return: 823 823 824 -[[image: 1654132684752-193.png]]818 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]] 825 825 826 826 827 827 828 -==== **Set Payload version** ==== 829 829 823 +==== Set Payload version ==== 824 + 830 830 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. 831 831 832 -* **AT Command:**827 +* AT Command: 833 833 834 -(% class="box infomessage" %) 835 -((( 836 -**AT+PAYVER: Set PAYVER field = 1** 837 -))) 829 +AT+PAYVER: Set PAYVER field = 1 838 838 839 839 840 -* **Downlink Payload:**832 +* Downlink Payload: 841 841 842 - **0xAE 01**~-~->Set PAYVER field = 0x01834 +0xAE 01 à Set PAYVER field = 0x01 843 843 844 - **0xAE 0F**~-~->Set PAYVER field = 0x0F836 +0xAE 0F à Set PAYVER field = 0x0F 845 845 846 846 839 +==== Set RS485 Sampling Commands ==== 847 847 848 -==== **Set RS485 Sampling Commands** ==== 849 - 850 850 AT+COMMANDx, AT+DATACUTx and AT+SEARCHx 851 851 852 -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 +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]]. 853 853 854 854 855 -* **AT Command:**846 +* AT Command: 856 856 857 -(% class="box infomessage" %) 858 -((( 859 -**AT+COMMANDx: Configure RS485 read command to sensor.** 860 -))) 848 +AT+COMMANDx: Configure RS485 read command to sensor. 861 861 862 -(% class="box infomessage" %) 863 -((( 864 -**AT+DATACUTx: Configure how to handle return from RS485 devices.** 865 -))) 850 +AT+DATACUTx: Configure how to handle return from RS485 devices. 866 866 867 -(% class="box infomessage" %) 868 -((( 869 -**AT+SEARCHx: Configure search command** 870 -))) 852 +AT+SEARCHx: Configure search command 871 871 872 872 873 -* **Downlink Payload:**855 +* Downlink Payload: 874 874 875 - **0xAF**downlink command can be used to set AT+COMMANDx or AT+DATACUTx.857 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 876 876 877 - (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.859 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 878 878 879 879 Format: AF MM NN LL XX XX XX XX YY 880 880 ... ... @@ -881,18 +881,18 @@ 881 881 Where: 882 882 883 883 * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 884 -* NN: 885 -* LL: 866 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 867 +* LL: The length of AT+COMMAND or AT+DATACUT command 886 886 * XX XX XX XX: AT+COMMAND or AT+DATACUT command 887 -* YY: 869 +* 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. 888 888 889 - **Example:**871 +Example: 890 890 891 - (% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1873 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1 892 892 893 - (% 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 +**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10** 894 894 895 - (% 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 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10** 896 896 897 897 898 898 0xAB downlink command can be used for set AT+SEARCHx ... ... @@ -1075,13 +1075,13 @@ 1075 1075 1076 1076 1077 1077 1078 -1. 1060 +1. 1079 1079 11. Buttons 1080 1080 1081 1081 |**Button**|**Feature** 1082 1082 |**RST**|Reboot RS485-BL 1083 1083 1084 -1. 1066 +1. 1085 1085 11. +3V3 Output 1086 1086 1087 1087 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. ... ... @@ -1099,7 +1099,7 @@ 1099 1099 By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 1100 1100 1101 1101 1102 -1. 1084 +1. 1103 1103 11. +5V Output 1104 1104 1105 1105 RS485-BL has a Controllable +5V output, user can use this output to power external sensor. ... ... @@ -1119,13 +1119,13 @@ 1119 1119 1120 1120 1121 1121 1122 -1. 1104 +1. 1123 1123 11. LEDs 1124 1124 1125 1125 |**LEDs**|**Feature** 1126 1126 |**LED1**|Blink when device transmit a packet. 1127 1127 1128 -1. 1110 +1. 1129 1129 11. Switch Jumper 1130 1130 1131 1131 |**Switch Jumper**|**Feature** ... ... @@ -1171,7 +1171,7 @@ 1171 1171 1172 1172 1173 1173 1174 -1. 1156 +1. 1175 1175 11. Common AT Command Sequence 1176 1176 111. Multi-channel ABP mode (Use with SX1301/LG308) 1177 1177 ... ... @@ -1190,8 +1190,8 @@ 1190 1190 1191 1191 ATZ 1192 1192 1193 -1. 1194 -11. 1175 +1. 1176 +11. 1195 1195 111. Single-channel ABP mode (Use with LG01/LG02) 1196 1196 1197 1197 AT+FDR Reset Parameters to Factory Default, Keys Reserve ... ... @@ -1266,7 +1266,7 @@ 1266 1266 [[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]] 1267 1267 1268 1268 1269 -1. 1251 +1. 1270 1270 11. How to change the LoRa Frequency Bands/Region? 1271 1271 1272 1272 User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download. ... ... @@ -1273,7 +1273,7 @@ 1273 1273 1274 1274 1275 1275 1276 -1. 1258 +1. 1277 1277 11. How many RS485-Slave can RS485-BL connects? 1278 1278 1279 1279 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]]. ... ... @@ -1290,7 +1290,7 @@ 1290 1290 1291 1291 1292 1292 1293 -1. 1275 +1. 1294 1294 11. Why I can’t join TTN V3 in US915 /AU915 bands? 1295 1295 1296 1296 It might about the channels mapping. Please see for detail.
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