Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
From version 44.1
edited by Edwin Chen
on 2022/06/13 10:49
on 2022/06/13 10:49
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Edwin1 +XWiki.Xiaoling - Content
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... ... @@ -283,28 +283,28 @@ 283 283 ))) 284 284 285 285 (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 286 -|=(% style="width: 80px;" %)(((286 +|=(% style="width: 120px;" %)((( 287 287 ((( 288 288 **AT Commands** 289 289 ))) 290 -)))|=(% style="width: 210px;" %)(((290 +)))|=(% style="width: 190px;" %)((( 291 291 ((( 292 292 **Description** 293 293 ))) 294 -)))|=(% style="width: 210px;" %)(((294 +)))|=(% style="width: 190px;" %)((( 295 295 ((( 296 296 **Example** 297 297 ))) 298 298 ))) 299 -|(% style="width: 80px" %)(((299 +|(% style="width:120px" %)((( 300 300 ((( 301 301 AT+BAUDR 302 302 ))) 303 -)))|(% style="width: 210px" %)(((303 +)))|(% style="width:190px" %)((( 304 304 ((( 305 305 Set the baud rate (for RS485 connection). Default Value is: 9600. 306 306 ))) 307 -)))|(% style="width: 210px" %)(((307 +)))|(% style="width:190px" %)((( 308 308 ((( 309 309 ((( 310 310 AT+BAUDR=9600 ... ... @@ -317,11 +317,11 @@ 317 317 ))) 318 318 ))) 319 319 ))) 320 -|(% style="width: 80px" %)(((320 +|(% style="width:120px" %)((( 321 321 ((( 322 322 AT+PARITY 323 323 ))) 324 -)))|(% style="width: 210px" %)(((324 +)))|(% style="width:190px" %)((( 325 325 ((( 326 326 ((( 327 327 Set UART parity (for RS485 connection) ... ... @@ -333,7 +333,7 @@ 333 333 Default Value is: no parity. 334 334 ))) 335 335 ))) 336 -)))|(% style="width: 210px" %)(((336 +)))|(% style="width:190px" %)((( 337 337 ((( 338 338 ((( 339 339 AT+PARITY=0 ... ... @@ -346,11 +346,11 @@ 346 346 ))) 347 347 ))) 348 348 ))) 349 -|(% style="width: 80px" %)(((349 +|(% style="width:120px" %)((( 350 350 ((( 351 351 AT+STOPBIT 352 352 ))) 353 -)))|(% style="width: 210px" %)(((353 +)))|(% style="width:190px" %)((( 354 354 ((( 355 355 ((( 356 356 Set serial stopbit (for RS485 connection) ... ... @@ -362,7 +362,7 @@ 362 362 Default Value is: 1bit. 363 363 ))) 364 364 ))) 365 -)))|(% style="width: 210px" %)(((365 +)))|(% style="width:190px" %)((( 366 366 ((( 367 367 ((( 368 368 AT+STOPBIT=0 for 1bit ... ... @@ -382,6 +382,8 @@ 382 382 ))) 383 383 ))) 384 384 385 + 386 + 385 385 === 3.3.2 Configure sensors === 386 386 387 387 ((( ... ... @@ -393,20 +393,14 @@ 393 393 ))) 394 394 395 395 (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 396 -|=(% style="width: 80px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 210px;" %)**Example** 397 -|AT+CFGDEV|(% style="width:80px" %)((( 398 -((( 398 +|=(% style="width: 120px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example** 399 +|AT+CFGDEV|(% style="width:120px" %)((( 399 399 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 400 -))) 401 401 402 -((( 403 403 AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx, 404 -))) 405 405 406 -((( 407 407 mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 408 -))) 409 -)))|(% style="width:210px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 405 +)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 410 410 411 411 Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]]. 412 412 ... ... @@ -906,6 +906,8 @@ 906 906 (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL. User can see these commands below: 907 907 ))) 908 908 905 + 906 + 909 909 === 3.5.1 Common Commands: === 910 910 911 911 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]] ... ... @@ -941,101 +941,53 @@ 941 941 942 942 ==== **RS485 Debug Command (AT+CFGDEV)** ==== 943 943 944 -((( 945 945 This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling. 946 -))) 947 947 948 -* ((( 949 -**AT Command** 950 -))) 944 +* **AT Command** 951 951 952 952 (% class="box infomessage" %) 953 953 ((( 954 -((( 955 955 **AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m** 956 956 ))) 957 -))) 958 958 959 -((( 960 960 m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command. 961 -))) 962 962 963 -((( 964 - 965 -))) 966 966 967 -* ((( 968 -**Downlink Payload** 969 -))) 954 +* **Downlink Payload** 970 970 971 -((( 972 972 Format: A8 MM NN XX XX XX XX YY 973 -))) 974 974 975 -((( 976 976 Where: 977 -))) 978 978 979 -* ((( 980 -MM: 1: add CRC-16/MODBUS ; 0: no CRC 981 -))) 982 -* ((( 983 -NN: The length of RS485 command 984 -))) 985 -* ((( 986 -XX XX XX XX: RS485 command total NN bytes 987 -))) 988 -* ((( 989 -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 990 -))) 960 +* MM: 1: add CRC-16/MODBUS ; 0: no CRC 961 +* NN: The length of RS485 command 962 +* XX XX XX XX: RS485 command total NN bytes 963 +* 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 991 991 992 -((( 993 993 **Example 1:** 994 -))) 995 995 996 -((( 997 997 To connect a Modbus Alarm with below commands. 998 -))) 999 999 1000 -* ((( 1001 -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. 1002 -))) 969 +* 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. 1003 1003 1004 -* ((( 1005 -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. 1006 -))) 971 +* 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. 1007 1007 1008 -((( 1009 1009 So if user want to use downlink command to control to RS485 Alarm, he can use: 1010 -))) 1011 1011 1012 -((( 1013 1013 (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm 1014 -))) 1015 1015 1016 -((( 1017 1017 (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm 1018 -))) 1019 1019 1020 1020 ((( 1021 1021 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. 1022 1022 ))) 1023 1023 1024 -((( 1025 - 1026 -))) 1027 1027 1028 -((( 1029 1029 **Example 2:** 1030 -))) 1031 1031 1032 -((( 1033 1033 Check TTL Sensor return: 1034 -))) 1035 1035 1036 -((( 1037 1037 [[image:1654132684752-193.png]] 1038 -))) 1039 1039 1040 1040 1041 1041 ... ... @@ -1064,121 +1064,62 @@ 1064 1064 1065 1065 ==== **Set RS485 Sampling Commands** ==== 1066 1066 1067 -((( 1068 1068 AT+COMMANDx, AT+DATACUTx and AT+SEARCHx 1069 -))) 1070 1070 1071 -((( 1072 1072 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"]]. 1073 -))) 1074 1074 1075 -((( 1076 - 1077 -))) 1078 1078 1079 -* ((( 1080 -**AT Command:** 1081 -))) 1022 +* **AT Command:** 1082 1082 1083 1083 (% class="box infomessage" %) 1084 1084 ((( 1085 -((( 1086 1086 **AT+COMMANDx: Configure RS485 read command to sensor.** 1087 1087 ))) 1088 -))) 1089 1089 1090 1090 (% class="box infomessage" %) 1091 1091 ((( 1092 -((( 1093 1093 **AT+DATACUTx: Configure how to handle return from RS485 devices.** 1094 1094 ))) 1095 -))) 1096 1096 1097 1097 (% class="box infomessage" %) 1098 1098 ((( 1099 -((( 1100 1100 **AT+SEARCHx: Configure search command** 1101 1101 ))) 1102 -))) 1103 1103 1104 -((( 1105 - 1106 -))) 1107 1107 1108 -* ((( 1109 -**Downlink Payload:** 1110 -))) 1040 +* **Downlink Payload:** 1111 1111 1112 -((( 1113 1113 **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 1114 -))) 1115 1115 1116 -((( 1117 1117 (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 1118 -))) 1119 1119 1120 -((( 1121 1121 Format: AF MM NN LL XX XX XX XX YY 1122 -))) 1123 1123 1124 -((( 1125 1125 Where: 1126 -))) 1127 1127 1128 -* ((( 1129 -MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 1130 -))) 1131 -* ((( 1132 -NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 1133 -))) 1134 -* ((( 1135 -LL: The length of AT+COMMAND or AT+DATACUT command 1136 -))) 1137 -* ((( 1138 -XX XX XX XX: AT+COMMAND or AT+DATACUT command 1139 -))) 1140 -* ((( 1141 -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. 1142 -))) 1050 +* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 1051 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 1052 +* LL: The length of AT+COMMAND or AT+DATACUT command 1053 +* XX XX XX XX: AT+COMMAND or AT+DATACUT command 1054 +* 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. 1143 1143 1144 -((( 1145 1145 **Example:** 1146 -))) 1147 1147 1148 -((( 1149 1149 (% 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 1150 -))) 1151 1151 1152 -((( 1153 1153 (% 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** 1154 -))) 1155 1155 1156 -((( 1157 1157 (% 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** 1158 -))) 1159 1159 1160 -((( 1161 - 1162 -))) 1163 1163 1164 -((( 1165 1165 **0xAB** downlink command can be used for set AT+SEARCHx 1166 -))) 1167 1167 1168 -((( 1169 1169 **Example:** **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So 1170 -))) 1171 1171 1172 -* ((( 1173 -AB aa 01 03 xx xx xx same as AT+SEARCHaa=1,xx xx xx 1174 -))) 1175 -* ((( 1176 -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 1177 -))) 1069 +* AB aa 01 03 xx xx xx same as AT+SEARCHaa=1,xx xx xx 1070 +* 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 1178 1178 1179 -((( 1180 1180 **AB aa 02 03 xx xx xx 02 yy yy** same as **AT+SEARCHaa=2,xx xx xx+yy yy** 1181 -))) 1182 1182 1183 1183 1184 1184 ... ... @@ -1185,47 +1185,24 @@ 1185 1185 1186 1186 ==== **Fast command to handle MODBUS device** ==== 1187 1187 1188 -((( 1189 1189 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]]. 1190 -))) 1191 1191 1192 -((( 1193 1193 This command is valid since v1.3 firmware version 1194 -))) 1195 1195 1196 -((( 1197 - 1198 -))) 1199 1199 1200 -((( 1201 1201 **AT+MBFUN has only two value:** 1202 -))) 1203 1203 1204 -* ((( 1205 -**AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return 1206 -))) 1086 +* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return 1207 1207 1208 -((( 1209 1209 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. 1210 -))) 1211 1211 1212 -* ((( 1213 -**AT+MBFUN=0**: Disable Modbus fast reading. 1214 -))) 1090 +* **AT+MBFUN=0**: Disable Modbus fast reading. 1215 1215 1216 -((( 1217 1217 **Example:** 1218 -))) 1219 1219 1220 -* ((( 1221 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). 1222 -))) 1223 -* ((( 1224 -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. 1225 -))) 1226 -* ((( 1227 -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. 1228 -))) 1094 +* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). 1095 +* 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. 1096 +* 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. 1229 1229 1230 1230 [[image:1654133913295-597.png]] 1231 1231 ... ... @@ -1233,13 +1233,9 @@ 1233 1233 [[image:1654133954153-643.png]] 1234 1234 1235 1235 1236 -* ((( 1237 -**Downlink Commands:** 1238 -))) 1104 +* **Downlink Commands:** 1239 1239 1240 -((( 1241 1241 **A9 aa** ~-~-> Same as AT+MBFUN=aa 1242 -))) 1243 1243 1244 1244 1245 1245 ... ... @@ -1246,60 +1246,32 @@ 1246 1246 1247 1247 ==== **RS485 command timeout** ==== 1248 1248 1249 -((( 1250 1250 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. 1251 -))) 1252 1252 1253 -((( 1254 1254 Default value: 0, range: 0 ~~ 5 seconds 1255 -))) 1256 1256 1257 -((( 1258 - 1259 -))) 1260 1260 1261 -* ((( 1262 -**AT Command:** 1263 -))) 1118 +* **AT Command:** 1264 1264 1265 1265 (% class="box infomessage" %) 1266 1266 ((( 1267 -((( 1268 1268 **AT+CMDDLaa=hex(bb cc)** 1269 1269 ))) 1270 -))) 1271 1271 1272 -((( 1273 1273 **Example:** 1274 -))) 1275 1275 1276 -((( 1277 1277 **AT+CMDDL1=1000** to send the open time to 1000ms 1278 -))) 1279 1279 1280 -((( 1281 - 1282 -))) 1283 1283 1284 -* ((( 1285 -**Downlink Payload:** 1286 -))) 1130 +* **Downlink Payload:** 1287 1287 1288 -((( 1289 1289 0x AA aa bb cc 1290 -))) 1291 1291 1292 -((( 1293 1293 Same as: AT+CMDDLaa=hex(bb cc) 1294 -))) 1295 1295 1296 -((( 1297 1297 **Example:** 1298 -))) 1299 1299 1300 -((( 1301 1301 **0xAA 01 03 E8** ~-~-> Same as **AT+CMDDL1=1000 ms** 1302 -))) 1303 1303 1304 1304 1305 1305 ... ... @@ -1306,47 +1306,28 @@ 1306 1306 1307 1307 ==== **Uplink payload mode** ==== 1308 1308 1309 -((( 1310 1310 Define to use one uplink or multiple uplinks for the sampling. 1311 -))) 1312 1312 1313 -((( 1314 1314 The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]] 1315 -))) 1316 1316 1317 -* ((( 1318 -**AT Command:** 1319 -))) 1149 +* **AT Command:** 1320 1320 1321 1321 (% class="box infomessage" %) 1322 1322 ((( 1323 -((( 1324 1324 **AT+DATAUP=0** 1325 1325 ))) 1326 -))) 1327 1327 1328 1328 (% class="box infomessage" %) 1329 1329 ((( 1330 -((( 1331 1331 **AT+DATAUP=1** 1332 1332 ))) 1333 -))) 1334 1334 1335 -((( 1336 - 1337 -))) 1338 1338 1339 -* ((( 1340 -**Downlink Payload:** 1341 -))) 1162 +* **Downlink Payload:** 1342 1342 1343 -((( 1344 1344 **0xAD 00** **~-~->** Same as AT+DATAUP=0 1345 -))) 1346 1346 1347 -((( 1348 1348 **0xAD 01** **~-~->** Same as AT+DATAUP=1 1349 -))) 1350 1350 1351 1351 1352 1352 ... ... @@ -1364,49 +1364,26 @@ 1364 1364 1365 1365 ==== **Clear RS485 Command** ==== 1366 1366 1367 -((( 1368 1368 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 1369 -))) 1370 1370 1371 -((( 1372 - 1373 -))) 1374 1374 1375 -* ((( 1376 -**AT Command:** 1377 -))) 1187 +* **AT Command:** 1378 1378 1379 1379 ((( 1380 1380 (% 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 1381 1381 ))) 1382 1382 1383 -((( 1384 1384 Example screen shot after clear all RS485 commands. 1385 -))) 1386 1386 1387 -((( 1388 - 1389 -))) 1390 1390 1391 -((( 1392 1392 The uplink screen shot is: 1393 -))) 1394 1394 1395 -((( 1396 1396 [[image:1654134704555-320.png]] 1397 -))) 1398 1398 1399 -((( 1400 - 1401 -))) 1402 1402 1403 -* ((( 1404 -**Downlink Payload:** 1405 -))) 1201 +* **Downlink Payload:** 1406 1406 1407 -((( 1408 1408 **0x09 aa bb** same as AT+CMDEAR=aa,bb 1409 -))) 1410 1410 1411 1411 1412 1412 ... ... @@ -1413,59 +1413,44 @@ 1413 1413 1414 1414 ==== **Set Serial Communication Parameters** ==== 1415 1415 1416 -((( 1417 1417 Set the Rs485 serial communication parameters: 1418 -))) 1419 1419 1420 -* ((( 1421 -**AT Command:** 1422 -))) 1212 +* **AT Command:** 1423 1423 1424 -((( 1425 1425 Set Baud Rate: 1426 -))) 1427 1427 1428 1428 (% class="box infomessage" %) 1429 1429 ((( 1430 -((( 1431 1431 **AT+BAUDR=9600** ~/~/ Options: (1200,2400,4800,14400,19200,115200) 1219 +))) 1432 1432 1433 1433 Set UART Parity 1222 + 1223 +(% class="box infomessage" %) 1224 +((( 1434 1434 **AT+PARITY=0** ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 1226 +))) 1435 1435 1436 1436 Set STOPBIT 1437 1437 1230 +(% class="box infomessage" %) 1231 +((( 1438 1438 **AT+STOPBIT=0** ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 1439 1439 ))) 1440 -))) 1441 1441 1442 1442 1443 -* ((( 1444 -**Downlink Payload:** 1445 -))) 1236 +* **Downlink Payload:** 1446 1446 1447 -((( 1448 1448 **A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*100 1449 -))) 1450 1450 1451 -((( 1452 1452 **Example:** 1453 -))) 1454 1454 1455 -* ((( 1456 -A7 01 00 60 same as AT+BAUDR=9600 1457 -))) 1458 -* ((( 1459 -A7 01 04 80 same as AT+BAUDR=115200 1460 -))) 1242 +* A7 01 00 60 same as AT+BAUDR=9600 1243 +* A7 01 04 80 same as AT+BAUDR=115200 1461 1461 1462 -((( 1463 1463 A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1464 -))) 1465 1465 1466 -((( 1467 1467 A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1468 -))) 1469 1469 1470 1470 1471 1471 ... ... @@ -1472,41 +1472,22 @@ 1472 1472 1473 1473 ==== **Control output power duration** ==== 1474 1474 1475 -((( 1476 1476 User can set the output power duration before each sampling. 1477 -))) 1478 1478 1479 -* ((( 1480 -**AT Command:** 1481 -))) 1256 +* **AT Command:** 1482 1482 1483 -((( 1484 1484 **Example:** 1485 -))) 1486 1486 1487 -((( 1488 1488 **AT+3V3T=1000** ~/~/ 3V3 output power will open 1s before each sampling. 1489 -))) 1490 1490 1491 -((( 1492 1492 **AT+5VT=1000** ~/~/ +5V output power will open 1s before each sampling. 1493 -))) 1494 1494 1495 -((( 1496 - 1497 -))) 1498 1498 1499 -* ((( 1500 -**LoRaWAN Downlink Command:** 1501 -))) 1265 +* **LoRaWAN Downlink Command:** 1502 1502 1503 -((( 1504 1504 **07 01 aa bb** Same as AT+5VT=(aa bb) 1505 -))) 1506 1506 1507 -((( 1508 1508 **07 02 aa bb** Same as AT+3V3T=(aa bb) 1509 -))) 1510 1510 1511 1511 1512 1512 ... ... @@ -1516,6 +1516,8 @@ 1516 1516 |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature** 1517 1517 |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL 1518 1518 1279 + 1280 + 1519 1519 == 3.7 +3V3 Output == 1520 1520 1521 1521 ((( ... ... @@ -1593,14 +1593,22 @@ 1593 1593 |=**LEDs**|=(% style="width: 274px;" %)**Feature** 1594 1594 |**LED1**|(% style="width:274px" %)Blink when device transmit a packet. 1595 1595 1358 + 1359 + 1596 1596 == 3.10 Switch Jumper == 1597 1597 1598 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:463px" %) 1599 -|=(% style="width: 123px;" %)**Switch Jumper**|=(% style="width: 336px;" %)**Feature** 1600 -|(% style="width:123px" %)**SW1**|(% style="width:336px" %)ISP position: Upgrade firmware via UART 1362 +(% border="1" style="background-color:#ffffcc; color:green; width:515px" %) 1363 +|=(% style="width: 124px;" %)**Switch Jumper**|=(% style="width: 388px;" %)**Feature** 1364 +|(% style="width:124px" %)**SW1**|(% style="width:388px" %)((( 1365 +ISP position: Upgrade firmware via UART 1366 + 1601 1601 Flash position: Configure device, check running status. 1602 -|(% style="width:123px" %)**SW2**|(% style="width:336px" %)5V position: set to compatible with 5v I/O. 1368 +))) 1369 +|(% style="width:124px" %)**SW2**|(% style="width:388px" %)((( 1370 +5V position: set to compatible with 5v I/O. 1371 + 1603 1603 3.3v position: set to compatible with 3.3v I/O., 1373 +))) 1604 1604 1605 1605 ((( 1606 1606 **+3.3V**: is always ON ... ... @@ -1648,7 +1648,15 @@ 1648 1648 (% class="box infomessage" %) 1649 1649 ((( 1650 1650 **AT+FDR** 1421 +))) 1422 + 1423 +(% class="box infomessage" %) 1424 +((( 1651 1651 **AT+NJM=0** 1426 +))) 1427 + 1428 +(% class="box infomessage" %) 1429 +((( 1652 1652 **ATZ** 1653 1653 ))) 1654 1654 ... ... @@ -1708,23 +1708,13 @@ 1708 1708 1709 1709 == 6.1 How to upgrade the image? == 1710 1710 1711 -((( 1712 1712 The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to: 1713 -))) 1714 1714 1715 -* ((( 1716 -Support new features 1717 -))) 1718 -* ((( 1719 -For bug fix 1720 -))) 1721 -* ((( 1722 -Change LoRaWAN bands. 1723 -))) 1491 +* Support new features 1492 +* For bug fix 1493 +* Change LoRaWAN bands. 1724 1724 1725 -((( 1726 1726 Below shows the hardware connection for how to upload an image to RS485-BL: 1727 -))) 1728 1728 1729 1729 [[image:1654136646995-976.png]] 1730 1730