Skip to Content
Last modified by Xiaoling on 2025/04/23 15:57
From version 42.3
edited by Xiaoling
on 2022/06/06 12:01
Change comment: There is no comment for this version
To version 41.28
edited by Xiaoling
on 2022/06/06 11:12
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -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: 2100px;" %)(((
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  (((
... ... @@ -393,14 +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 +|=(% style="width: 120px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
399 +|AT+CFGDEV|(% style="width:120px" %)(((
398 398  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
399 399  
400 400  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
401 401  
402 402  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
403 -)))|(% 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
404 404  
405 405  Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
406 406  
... ... @@ -870,7 +870,7 @@
870 870  )))
871 871  
872 872  (((
873 -}
875 +**}**
874 874  
875 875  
876 876  )))
... ... @@ -900,6 +900,8 @@
900 900  (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
901 901  )))
902 902  
905 +
906 +
903 903  === 3.5.1 Common Commands: ===
904 904  
905 905  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]]
... ... @@ -935,101 +935,53 @@
935 935  
936 936  ==== **RS485 Debug Command (AT+CFGDEV)** ====
937 937  
938 -(((
939 939  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
940 -)))
941 941  
942 -* (((
943 -**AT Command**
944 -)))
944 +* **AT Command**
945 945  
946 946  (% class="box infomessage" %)
947 947  (((
948 -(((
949 949  **AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
950 950  )))
951 -)))
952 952  
953 -(((
954 954  m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
955 -)))
956 956  
957 -(((
958 -
959 -)))
960 960  
961 -* (((
962 -**Downlink Payload**
963 -)))
954 +* **Downlink Payload**
964 964  
965 -(((
966 966  Format: A8 MM NN XX XX XX XX YY
967 -)))
968 968  
969 -(((
970 970  Where:
971 -)))
972 972  
973 -* (((
974 -MM: 1: add CRC-16/MODBUS ; 0: no CRC
975 -)))
976 -* (((
977 -NN: The length of RS485 command
978 -)))
979 -* (((
980 -XX XX XX XX: RS485 command total NN bytes
981 -)))
982 -* (((
983 -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
984 -)))
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
985 985  
986 -(((
987 987  **Example 1:**
988 -)))
989 989  
990 -(((
991 991  To connect a Modbus Alarm with below commands.
992 -)))
993 993  
994 -* (((
995 -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.
996 -)))
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.
997 997  
998 -* (((
999 -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.
1000 -)))
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.
1001 1001  
1002 -(((
1003 1003  So if user want to use downlink command to control to RS485 Alarm, he can use:
1004 -)))
1005 1005  
1006 -(((
1007 1007  (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
1008 -)))
1009 1009  
1010 -(((
1011 1011  (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
1012 -)))
1013 1013  
1014 1014  (((
1015 1015  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.
1016 1016  )))
1017 1017  
1018 -(((
1019 -
1020 -)))
1021 1021  
1022 -(((
1023 1023  **Example 2:**
1024 -)))
1025 1025  
1026 -(((
1027 1027  Check TTL Sensor return:
1028 -)))
1029 1029  
1030 -(((
1031 1031  [[image:1654132684752-193.png]]
1032 -)))
1033 1033  
1034 1034  
1035 1035  
... ... @@ -1058,121 +1058,62 @@
1058 1058  
1059 1059  ==== **Set RS485 Sampling Commands** ====
1060 1060  
1061 -(((
1062 1062  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
1063 -)))
1064 1064  
1065 -(((
1066 1066  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"]].
1067 -)))
1068 1068  
1069 -(((
1070 -
1071 -)))
1072 1072  
1073 -* (((
1074 -**AT Command:**
1075 -)))
1022 +* **AT Command:**
1076 1076  
1077 1077  (% class="box infomessage" %)
1078 1078  (((
1079 -(((
1080 1080  **AT+COMMANDx: Configure RS485 read command to sensor.**
1081 1081  )))
1082 -)))
1083 1083  
1084 1084  (% class="box infomessage" %)
1085 1085  (((
1086 -(((
1087 1087  **AT+DATACUTx: Configure how to handle return from RS485 devices.**
1088 1088  )))
1089 -)))
1090 1090  
1091 1091  (% class="box infomessage" %)
1092 1092  (((
1093 -(((
1094 1094  **AT+SEARCHx: Configure search command**
1095 1095  )))
1096 -)))
1097 1097  
1098 -(((
1099 -
1100 -)))
1101 1101  
1102 -* (((
1103 -**Downlink Payload:**
1104 -)))
1040 +* **Downlink Payload:**
1105 1105  
1106 -(((
1107 1107  **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
1108 -)))
1109 1109  
1110 -(((
1111 1111  (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
1112 -)))
1113 1113  
1114 -(((
1115 1115  Format: AF MM NN LL XX XX XX XX YY
1116 -)))
1117 1117  
1118 -(((
1119 1119  Where:
1120 -)))
1121 1121  
1122 -* (((
1123 -MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
1124 -)))
1125 -* (((
1126 -NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
1127 -)))
1128 -* (((
1129 -LL:  The length of AT+COMMAND or AT+DATACUT command
1130 -)))
1131 -* (((
1132 -XX XX XX XX: AT+COMMAND or AT+DATACUT command
1133 -)))
1134 -* (((
1135 -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.
1136 -)))
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.
1137 1137  
1138 -(((
1139 1139  **Example:**
1140 -)))
1141 1141  
1142 -(((
1143 1143  (% 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
1144 -)))
1145 1145  
1146 -(((
1147 1147  (% 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**
1148 -)))
1149 1149  
1150 -(((
1151 1151  (% 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**
1152 -)))
1153 1153  
1154 -(((
1155 -
1156 -)))
1157 1157  
1158 -(((
1159 1159  **0xAB** downlink command can be used for set AT+SEARCHx
1160 -)))
1161 1161  
1162 -(((
1163 1163  **Example:** **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
1164 -)))
1165 1165  
1166 -* (((
1167 -AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
1168 -)))
1169 -* (((
1170 -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
1171 -)))
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
1172 1172  
1173 -(((
1174 1174  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
1175 -)))
1176 1176  
1177 1177  
1178 1178  
... ... @@ -1179,47 +1179,24 @@
1179 1179  
1180 1180  ==== **Fast command to handle MODBUS device** ====
1181 1181  
1182 -(((
1183 1183  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]].
1184 -)))
1185 1185  
1186 -(((
1187 1187  This command is valid since v1.3 firmware version
1188 -)))
1189 1189  
1190 -(((
1191 -
1192 -)))
1193 1193  
1194 -(((
1195 1195  **AT+MBFUN has only two value:**
1196 -)))
1197 1197  
1198 -* (((
1199 -**AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
1200 -)))
1086 +* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
1201 1201  
1202 -(((
1203 1203  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.
1204 -)))
1205 1205  
1206 -* (((
1207 -**AT+MBFUN=0**: Disable Modbus fast reading.
1208 -)))
1090 +* **AT+MBFUN=0**: Disable Modbus fast reading.
1209 1209  
1210 -(((
1211 1211  **Example:**
1212 -)))
1213 1213  
1214 -* (((
1215 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
1216 -)))
1217 -* (((
1218 -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.
1219 -)))
1220 -* (((
1221 -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.
1222 -)))
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.
1223 1223  
1224 1224  [[image:1654133913295-597.png]]
1225 1225  
... ... @@ -1227,13 +1227,9 @@
1227 1227  [[image:1654133954153-643.png]]
1228 1228  
1229 1229  
1230 -* (((
1231 -**Downlink Commands:**
1232 -)))
1104 +* **Downlink Commands:**
1233 1233  
1234 -(((
1235 1235  **A9 aa** ~-~-> Same as AT+MBFUN=aa
1236 -)))
1237 1237  
1238 1238  
1239 1239  
... ... @@ -1240,60 +1240,32 @@
1240 1240  
1241 1241  ==== **RS485 command timeout** ====
1242 1242  
1243 -(((
1244 1244  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.
1245 -)))
1246 1246  
1247 -(((
1248 1248  Default value: 0, range:  0 ~~ 5 seconds
1249 -)))
1250 1250  
1251 -(((
1252 -
1253 -)))
1254 1254  
1255 -* (((
1256 -**AT Command:**
1257 -)))
1118 +* **AT Command:**
1258 1258  
1259 1259  (% class="box infomessage" %)
1260 1260  (((
1261 -(((
1262 1262  **AT+CMDDLaa=hex(bb cc)**
1263 1263  )))
1264 -)))
1265 1265  
1266 -(((
1267 1267  **Example:**
1268 -)))
1269 1269  
1270 -(((
1271 1271  **AT+CMDDL1=1000** to send the open time to 1000ms
1272 -)))
1273 1273  
1274 -(((
1275 -
1276 -)))
1277 1277  
1278 -* (((
1279 -**Downlink Payload:**
1280 -)))
1130 +* **Downlink Payload:**
1281 1281  
1282 -(((
1283 1283  0x AA aa bb cc
1284 -)))
1285 1285  
1286 -(((
1287 1287  Same as: AT+CMDDLaa=hex(bb cc)
1288 -)))
1289 1289  
1290 -(((
1291 1291   **Example:**
1292 -)))
1293 1293  
1294 -(((
1295 1295   **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
1296 -)))
1297 1297  
1298 1298  
1299 1299  
... ... @@ -1300,47 +1300,28 @@
1300 1300  
1301 1301  ==== **Uplink payload mode** ====
1302 1302  
1303 -(((
1304 1304  Define to use one uplink or multiple uplinks for the sampling.
1305 -)))
1306 1306  
1307 -(((
1308 1308  The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
1309 -)))
1310 1310  
1311 -* (((
1312 -**AT Command:**
1313 -)))
1149 +* **AT Command:**
1314 1314  
1315 1315  (% class="box infomessage" %)
1316 1316  (((
1317 -(((
1318 1318  **AT+DATAUP=0**
1319 1319  )))
1320 -)))
1321 1321  
1322 1322  (% class="box infomessage" %)
1323 1323  (((
1324 -(((
1325 1325  **AT+DATAUP=1**
1326 1326  )))
1327 -)))
1328 1328  
1329 -(((
1330 -
1331 -)))
1332 1332  
1333 -* (((
1334 -**Downlink Payload:**
1335 -)))
1162 +* **Downlink Payload:**
1336 1336  
1337 -(((
1338 1338  **0xAD 00**  **~-~->** Same as AT+DATAUP=0
1339 -)))
1340 1340  
1341 -(((
1342 1342  **0xAD 01**  **~-~->** Same as AT+DATAUP=1
1343 -)))
1344 1344  
1345 1345  
1346 1346  
... ... @@ -1358,49 +1358,26 @@
1358 1358  
1359 1359  ==== **Clear RS485 Command** ====
1360 1360  
1361 -(((
1362 1362  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1363 -)))
1364 1364  
1365 -(((
1366 -
1367 -)))
1368 1368  
1369 -* (((
1370 -**AT Command:**
1371 -)))
1187 +* **AT Command:**
1372 1372  
1373 1373  (((
1374 1374  (% 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
1375 1375  )))
1376 1376  
1377 -(((
1378 1378  Example screen shot after clear all RS485 commands. 
1379 -)))
1380 1380  
1381 -(((
1382 -
1383 -)))
1384 1384  
1385 -(((
1386 1386  The uplink screen shot is:
1387 -)))
1388 1388  
1389 -(((
1390 1390  [[image:1654134704555-320.png]]
1391 -)))
1392 1392  
1393 -(((
1394 -
1395 -)))
1396 1396  
1397 -* (((
1398 -**Downlink Payload:**
1399 -)))
1201 +* **Downlink Payload:**
1400 1400  
1401 -(((
1402 1402  **0x09 aa bb** same as AT+CMDEAR=aa,bb
1403 -)))
1404 1404  
1405 1405  
1406 1406  
... ... @@ -1407,77 +1407,44 @@
1407 1407  
1408 1408  ==== **Set Serial Communication Parameters** ====
1409 1409  
1410 -(((
1411 1411  Set the Rs485 serial communication parameters:
1412 -)))
1413 1413  
1414 -* (((
1415 -**AT Command:**
1416 -)))
1212 +* **AT Command:**
1417 1417  
1418 -(((
1419 1419  Set Baud Rate:
1420 -)))
1421 1421  
1422 1422  (% class="box infomessage" %)
1423 1423  (((
1424 -(((
1425 1425  **AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1426 1426  )))
1427 -)))
1428 1428  
1429 -(((
1430 1430  Set UART Parity
1431 -)))
1432 1432  
1433 1433  (% class="box infomessage" %)
1434 1434  (((
1435 -(((
1436 1436  **AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1437 1437  )))
1438 -)))
1439 1439  
1440 -(((
1441 1441  Set STOPBIT
1442 -)))
1443 1443  
1444 1444  (% class="box infomessage" %)
1445 1445  (((
1446 -(((
1447 1447  **AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1448 1448  )))
1449 -)))
1450 1450  
1451 -(((
1452 -
1453 -)))
1454 1454  
1455 -* (((
1456 -**Downlink Payload:**
1457 -)))
1236 +* **Downlink Payload:**
1458 1458  
1459 -(((
1460 1460  **A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1461 -)))
1462 1462  
1463 -(((
1464 1464  **Example:**
1465 -)))
1466 1466  
1467 -* (((
1468 -A7 01 00 60   same as AT+BAUDR=9600
1469 -)))
1470 -* (((
1471 -A7 01 04 80  same as AT+BAUDR=115200
1472 -)))
1242 +* A7 01 00 60   same as AT+BAUDR=9600
1243 +* A7 01 04 80  same as AT+BAUDR=115200
1473 1473  
1474 -(((
1475 1475  A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1476 -)))
1477 1477  
1478 -(((
1479 1479  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1480 -)))
1481 1481  
1482 1482  
1483 1483  
... ... @@ -1484,41 +1484,22 @@
1484 1484  
1485 1485  ==== **Control output power duration** ====
1486 1486  
1487 -(((
1488 1488  User can set the output power duration before each sampling.
1489 -)))
1490 1490  
1491 -* (((
1492 -**AT Command:**
1493 -)))
1256 +* **AT Command:**
1494 1494  
1495 -(((
1496 1496  **Example:**
1497 -)))
1498 1498  
1499 -(((
1500 1500  **AT+3V3T=1000**  ~/~/ 3V3 output power will open 1s before each sampling.
1501 -)))
1502 1502  
1503 -(((
1504 1504  **AT+5VT=1000**  ~/~/ +5V output power will open 1s before each sampling.
1505 -)))
1506 1506  
1507 -(((
1508 -
1509 -)))
1510 1510  
1511 -* (((
1512 -**LoRaWAN Downlink Command:**
1513 -)))
1265 +* **LoRaWAN Downlink Command:**
1514 1514  
1515 -(((
1516 1516  **07 01 aa bb**  Same as AT+5VT=(aa bb)
1517 -)))
1518 1518  
1519 -(((
1520 1520  **07 02 aa bb**  Same as AT+3V3T=(aa bb)
1521 -)))
1522 1522  
1523 1523  
1524 1524  
... ... @@ -1528,6 +1528,8 @@
1528 1528  |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1529 1529  |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1530 1530  
1279 +
1280 +
1531 1531  == 3.7 +3V3 Output ==
1532 1532  
1533 1533  (((
... ... @@ -1605,6 +1605,8 @@
1605 1605  |=**LEDs**|=(% style="width: 274px;" %)**Feature**
1606 1606  |**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1607 1607  
1358 +
1359 +
1608 1608  == 3.10 Switch Jumper ==
1609 1609  
1610 1610  (% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
... ... @@ -1734,23 +1734,13 @@
1734 1734  
1735 1735  == 6.1 How to upgrade the image? ==
1736 1736  
1737 -(((
1738 1738  The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1739 -)))
1740 1740  
1741 -* (((
1742 -Support new features
1743 -)))
1744 -* (((
1745 -For bug fix
1746 -)))
1747 -* (((
1748 -Change LoRaWAN bands.
1749 -)))
1491 +* Support new features
1492 +* For bug fix
1493 +* Change LoRaWAN bands.
1750 1750  
1751 -(((
1752 1752  Below shows the hardware connection for how to upload an image to RS485-BL:
1753 -)))
1754 1754  
1755 1755  [[image:1654136646995-976.png]]
1756 1756