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]] ... ... @@ -852,29 +852,20 @@ 852 852 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"]]. 853 853 854 854 855 -* **AT Command:**856 +* AT Command: 856 856 857 -(% class="box infomessage" %) 858 -((( 859 -**AT+COMMANDx: Configure RS485 read command to sensor.** 860 -))) 858 +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 -))) 860 +AT+DATACUTx: Configure how to handle return from RS485 devices. 866 866 867 -(% class="box infomessage" %) 868 -((( 869 -**AT+SEARCHx: Configure search command** 870 -))) 862 +AT+SEARCHx: Configure search command 871 871 872 872 873 -* **Downlink Payload:**865 +* Downlink Payload: 874 874 875 - **0xAF**downlink command can be used to set AT+COMMANDx or AT+DATACUTx.867 +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.869 +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 ... ... @@ -881,23 +881,23 @@ 881 881 Where: 882 882 883 883 * MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 884 -* NN: 885 -* LL: 876 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 877 +* LL: The length of AT+COMMAND or AT+DATACUT command 886 886 * XX XX XX XX: AT+COMMAND or AT+DATACUT command 887 -* YY: 879 +* 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:**881 +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 01,1883 +**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**885 +**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**887 +**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 - **0xAB**downlink command can be used for set AT+SEARCHx890 +0xAB downlink command can be used for set AT+SEARCHx 899 899 900 - **Example:****AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So892 +Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So 901 901 902 902 * AB aa 01 03 xx xx xx same as AT+SEARCHaa=1,xx xx xx 903 903 * 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 ... ... @@ -905,7 +905,6 @@ 905 905 **AB aa 02 03 xx xx xx 02 yy yy** same as **AT+SEARCHaa=2,xx xx xx+yy yy** 906 906 907 907 908 - 909 909 ==== Fast command to handle MODBUS device ==== 910 910 911 911 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]]. ... ... @@ -1076,13 +1076,13 @@ 1076 1076 1077 1077 1078 1078 1079 -1. 1070 +1. 1080 1080 11. Buttons 1081 1081 1082 1082 |**Button**|**Feature** 1083 1083 |**RST**|Reboot RS485-BL 1084 1084 1085 -1. 1076 +1. 1086 1086 11. +3V3 Output 1087 1087 1088 1088 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. ... ... @@ -1100,7 +1100,7 @@ 1100 1100 By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 1101 1101 1102 1102 1103 -1. 1094 +1. 1104 1104 11. +5V Output 1105 1105 1106 1106 RS485-BL has a Controllable +5V output, user can use this output to power external sensor. ... ... @@ -1120,13 +1120,13 @@ 1120 1120 1121 1121 1122 1122 1123 -1. 1114 +1. 1124 1124 11. LEDs 1125 1125 1126 1126 |**LEDs**|**Feature** 1127 1127 |**LED1**|Blink when device transmit a packet. 1128 1128 1129 -1. 1120 +1. 1130 1130 11. Switch Jumper 1131 1131 1132 1132 |**Switch Jumper**|**Feature** ... ... @@ -1172,7 +1172,7 @@ 1172 1172 1173 1173 1174 1174 1175 -1. 1166 +1. 1176 1176 11. Common AT Command Sequence 1177 1177 111. Multi-channel ABP mode (Use with SX1301/LG308) 1178 1178 ... ... @@ -1191,8 +1191,8 @@ 1191 1191 1192 1192 ATZ 1193 1193 1194 -1. 1195 -11. 1185 +1. 1186 +11. 1196 1196 111. Single-channel ABP mode (Use with LG01/LG02) 1197 1197 1198 1198 AT+FDR Reset Parameters to Factory Default, Keys Reserve ... ... @@ -1267,7 +1267,7 @@ 1267 1267 [[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]] 1268 1268 1269 1269 1270 -1. 1261 +1. 1271 1271 11. How to change the LoRa Frequency Bands/Region? 1272 1272 1273 1273 User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download. ... ... @@ -1274,7 +1274,7 @@ 1274 1274 1275 1275 1276 1276 1277 -1. 1268 +1. 1278 1278 11. How many RS485-Slave can RS485-BL connects? 1279 1279 1280 1280 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]]. ... ... @@ -1291,7 +1291,7 @@ 1291 1291 1292 1292 1293 1293 1294 -1. 1285 +1. 1295 1295 11. Why I can’t join TTN V3 in US915 /AU915 bands? 1296 1296 1297 1297 It might about the channels mapping. Please see for detail.