Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
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... ... @@ -921,7 +921,6 @@ 921 921 922 922 * **AT+MBFUN=0**: Disable Modbus fast reading. 923 923 924 - 925 925 **Example:** 926 926 927 927 * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). ... ... @@ -934,43 +934,48 @@ 934 934 [[image:1654133954153-643.png]] 935 935 936 936 937 -* Downlink Commands: 936 +* **Downlink Commands:** 938 938 939 -A9 aa - àSame as AT+MBFUN=aa938 +**A9 aa** ~-~-> Same as AT+MBFUN=aa 940 940 941 941 942 -==== RS485 command timeout ==== 943 943 942 +==== **RS485 command timeout** ==== 943 + 944 944 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. 945 945 946 946 Default value: 0, range: 0 ~~ 5 seconds 947 947 948 948 949 -* AT Command: 949 +* **AT Command:** 950 950 951 -AT+CMDDLaa=hex(bb cc) 951 +(% class="box infomessage" %) 952 +((( 953 +**AT+CMDDLaa=hex(bb cc)** 954 +))) 952 952 953 -Example: 956 +**Example:** 954 954 955 955 **AT+CMDDL1=1000** to send the open time to 1000ms 956 956 957 957 958 -* Downlink Payload: 961 +* **Downlink Payload:** 959 959 960 960 0x AA aa bb cc 961 961 962 962 Same as: AT+CMDDLaa=hex(bb cc) 963 963 964 - Example: 967 + **Example:** 965 965 966 - 0xAA 01 03 E8 àSame as **AT+CMDDL1=1000 ms**969 + **0xAA 01 03 E8** ~-~-> Same as **AT+CMDDL1=1000 ms** 967 967 968 968 969 -==== [[Uplink>>path:#downlink_A8]] payload mode ==== 970 970 973 +==== **Uplink payload mode** ==== 974 + 971 971 Define to use one uplink or multiple uplinks for the sampling. 972 972 973 -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"]] 974 974 975 975 * AT Command: 976 976 ... ... @@ -1077,13 +1077,13 @@ 1077 1077 1078 1078 1079 1079 1080 -1. 1084 +1. 1081 1081 11. Buttons 1082 1082 1083 1083 |**Button**|**Feature** 1084 1084 |**RST**|Reboot RS485-BL 1085 1085 1086 -1. 1090 +1. 1087 1087 11. +3V3 Output 1088 1088 1089 1089 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. ... ... @@ -1101,7 +1101,7 @@ 1101 1101 By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 1102 1102 1103 1103 1104 -1. 1108 +1. 1105 1105 11. +5V Output 1106 1106 1107 1107 RS485-BL has a Controllable +5V output, user can use this output to power external sensor. ... ... @@ -1121,13 +1121,13 @@ 1121 1121 1122 1122 1123 1123 1124 -1. 1128 +1. 1125 1125 11. LEDs 1126 1126 1127 1127 |**LEDs**|**Feature** 1128 1128 |**LED1**|Blink when device transmit a packet. 1129 1129 1130 -1. 1134 +1. 1131 1131 11. Switch Jumper 1132 1132 1133 1133 |**Switch Jumper**|**Feature** ... ... @@ -1173,7 +1173,7 @@ 1173 1173 1174 1174 1175 1175 1176 -1. 1180 +1. 1177 1177 11. Common AT Command Sequence 1178 1178 111. Multi-channel ABP mode (Use with SX1301/LG308) 1179 1179 ... ... @@ -1192,8 +1192,8 @@ 1192 1192 1193 1193 ATZ 1194 1194 1195 -1. 1196 -11. 1199 +1. 1200 +11. 1197 1197 111. Single-channel ABP mode (Use with LG01/LG02) 1198 1198 1199 1199 AT+FDR Reset Parameters to Factory Default, Keys Reserve ... ... @@ -1268,7 +1268,7 @@ 1268 1268 [[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]] 1269 1269 1270 1270 1271 -1. 1275 +1. 1272 1272 11. How to change the LoRa Frequency Bands/Region? 1273 1273 1274 1274 User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download. ... ... @@ -1275,7 +1275,7 @@ 1275 1275 1276 1276 1277 1277 1278 -1. 1282 +1. 1279 1279 11. How many RS485-Slave can RS485-BL connects? 1280 1280 1281 1281 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]]. ... ... @@ -1292,7 +1292,7 @@ 1292 1292 1293 1293 1294 1294 1295 -1. 1299 +1. 1296 1296 11. Why I can’t join TTN V3 in US915 /AU915 bands? 1297 1297 1298 1298 It might about the channels mapping. Please see for detail.