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Last modified by Xiaoling on 2025/04/23 15:57
From version 42.2
edited by Xiaoling
on 2022/06/06 12:01
Change comment: There is no comment for this version
To version 41.23
edited by Xiaoling
on 2022/06/06 11:10
Change comment: There is no comment for this version

Summary

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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
... ... @@ -383,6 +383,7 @@
383 383  )))
384 384  
385 385  
386 +
386 386  === 3.3.2 Configure sensors ===
387 387  
388 388  (((
... ... @@ -394,14 +394,14 @@
394 394  )))
395 395  
396 396  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
397 -|=(% style="width: 80px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 210px;" %)**Example**
398 -|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" %)(((
399 399  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
400 400  
401 401  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
402 402  
403 403  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
404 -)))|(% 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
405 405  
406 406  Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
407 407  
... ... @@ -871,7 +871,7 @@
871 871  )))
872 872  
873 873  (((
874 -}
875 +**}**
875 875  
876 876  
877 877  )))
... ... @@ -902,6 +902,7 @@
902 902  )))
903 903  
904 904  
906 +
905 905  === 3.5.1 Common Commands: ===
906 906  
907 907  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]]
... ... @@ -937,101 +937,53 @@
937 937  
938 938  ==== **RS485 Debug Command (AT+CFGDEV)** ====
939 939  
940 -(((
941 941  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
942 -)))
943 943  
944 -* (((
945 -**AT Command**
946 -)))
944 +* **AT Command**
947 947  
948 948  (% class="box infomessage" %)
949 949  (((
950 -(((
951 951  **AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
952 952  )))
953 -)))
954 954  
955 -(((
956 956  m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
957 -)))
958 958  
959 -(((
960 -
961 -)))
962 962  
963 -* (((
964 -**Downlink Payload**
965 -)))
954 +* **Downlink Payload**
966 966  
967 -(((
968 968  Format: A8 MM NN XX XX XX XX YY
969 -)))
970 970  
971 -(((
972 972  Where:
973 -)))
974 974  
975 -* (((
976 -MM: 1: add CRC-16/MODBUS ; 0: no CRC
977 -)))
978 -* (((
979 -NN: The length of RS485 command
980 -)))
981 -* (((
982 -XX XX XX XX: RS485 command total NN bytes
983 -)))
984 -* (((
985 -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
986 -)))
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
987 987  
988 -(((
989 989  **Example 1:**
990 -)))
991 991  
992 -(((
993 993  To connect a Modbus Alarm with below commands.
994 -)))
995 995  
996 -* (((
997 -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.
998 -)))
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.
999 999  
1000 -* (((
1001 -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.
1002 -)))
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.
1003 1003  
1004 -(((
1005 1005  So if user want to use downlink command to control to RS485 Alarm, he can use:
1006 -)))
1007 1007  
1008 -(((
1009 1009  (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
1010 -)))
1011 1011  
1012 -(((
1013 1013  (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
1014 -)))
1015 1015  
1016 1016  (((
1017 1017  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.
1018 1018  )))
1019 1019  
1020 -(((
1021 -
1022 -)))
1023 1023  
1024 -(((
1025 1025  **Example 2:**
1026 -)))
1027 1027  
1028 -(((
1029 1029  Check TTL Sensor return:
1030 -)))
1031 1031  
1032 -(((
1033 1033  [[image:1654132684752-193.png]]
1034 -)))
1035 1035  
1036 1036  
1037 1037  
... ... @@ -1060,121 +1060,62 @@
1060 1060  
1061 1061  ==== **Set RS485 Sampling Commands** ====
1062 1062  
1063 -(((
1064 1064  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
1065 -)))
1066 1066  
1067 -(((
1068 1068  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"]].
1069 -)))
1070 1070  
1071 -(((
1072 -
1073 -)))
1074 1074  
1075 -* (((
1076 -**AT Command:**
1077 -)))
1022 +* **AT Command:**
1078 1078  
1079 1079  (% class="box infomessage" %)
1080 1080  (((
1081 -(((
1082 1082  **AT+COMMANDx: Configure RS485 read command to sensor.**
1083 1083  )))
1084 -)))
1085 1085  
1086 1086  (% class="box infomessage" %)
1087 1087  (((
1088 -(((
1089 1089  **AT+DATACUTx: Configure how to handle return from RS485 devices.**
1090 1090  )))
1091 -)))
1092 1092  
1093 1093  (% class="box infomessage" %)
1094 1094  (((
1095 -(((
1096 1096  **AT+SEARCHx: Configure search command**
1097 1097  )))
1098 -)))
1099 1099  
1100 -(((
1101 -
1102 -)))
1103 1103  
1104 -* (((
1105 -**Downlink Payload:**
1106 -)))
1040 +* **Downlink Payload:**
1107 1107  
1108 -(((
1109 1109  **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
1110 -)))
1111 1111  
1112 -(((
1113 1113  (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
1114 -)))
1115 1115  
1116 -(((
1117 1117  Format: AF MM NN LL XX XX XX XX YY
1118 -)))
1119 1119  
1120 -(((
1121 1121  Where:
1122 -)))
1123 1123  
1124 -* (((
1125 -MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
1126 -)))
1127 -* (((
1128 -NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
1129 -)))
1130 -* (((
1131 -LL:  The length of AT+COMMAND or AT+DATACUT command
1132 -)))
1133 -* (((
1134 -XX XX XX XX: AT+COMMAND or AT+DATACUT command
1135 -)))
1136 -* (((
1137 -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.
1138 -)))
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.
1139 1139  
1140 -(((
1141 1141  **Example:**
1142 -)))
1143 1143  
1144 -(((
1145 1145  (% 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
1146 -)))
1147 1147  
1148 -(((
1149 1149  (% 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**
1150 -)))
1151 1151  
1152 -(((
1153 1153  (% 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**
1154 -)))
1155 1155  
1156 -(((
1157 -
1158 -)))
1159 1159  
1160 -(((
1161 1161  **0xAB** downlink command can be used for set AT+SEARCHx
1162 -)))
1163 1163  
1164 -(((
1165 1165  **Example:** **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
1166 -)))
1167 1167  
1168 -* (((
1169 -AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
1170 -)))
1171 -* (((
1172 -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
1173 -)))
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
1174 1174  
1175 -(((
1176 1176  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
1177 -)))
1178 1178  
1179 1179  
1180 1180  
... ... @@ -1181,47 +1181,24 @@
1181 1181  
1182 1182  ==== **Fast command to handle MODBUS device** ====
1183 1183  
1184 -(((
1185 1185  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]].
1186 -)))
1187 1187  
1188 -(((
1189 1189  This command is valid since v1.3 firmware version
1190 -)))
1191 1191  
1192 -(((
1193 -
1194 -)))
1195 1195  
1196 -(((
1197 1197  **AT+MBFUN has only two value:**
1198 -)))
1199 1199  
1200 -* (((
1201 -**AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
1202 -)))
1086 +* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
1203 1203  
1204 -(((
1205 1205  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.
1206 -)))
1207 1207  
1208 -* (((
1209 -**AT+MBFUN=0**: Disable Modbus fast reading.
1210 -)))
1090 +* **AT+MBFUN=0**: Disable Modbus fast reading.
1211 1211  
1212 -(((
1213 1213  **Example:**
1214 -)))
1215 1215  
1216 -* (((
1217 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
1218 -)))
1219 -* (((
1220 -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.
1221 -)))
1222 -* (((
1223 -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.
1224 -)))
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.
1225 1225  
1226 1226  [[image:1654133913295-597.png]]
1227 1227  
... ... @@ -1229,13 +1229,9 @@
1229 1229  [[image:1654133954153-643.png]]
1230 1230  
1231 1231  
1232 -* (((
1233 -**Downlink Commands:**
1234 -)))
1104 +* **Downlink Commands:**
1235 1235  
1236 -(((
1237 1237  **A9 aa** ~-~-> Same as AT+MBFUN=aa
1238 -)))
1239 1239  
1240 1240  
1241 1241  
... ... @@ -1242,60 +1242,32 @@
1242 1242  
1243 1243  ==== **RS485 command timeout** ====
1244 1244  
1245 -(((
1246 1246  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.
1247 -)))
1248 1248  
1249 -(((
1250 1250  Default value: 0, range:  0 ~~ 5 seconds
1251 -)))
1252 1252  
1253 -(((
1254 -
1255 -)))
1256 1256  
1257 -* (((
1258 -**AT Command:**
1259 -)))
1118 +* **AT Command:**
1260 1260  
1261 1261  (% class="box infomessage" %)
1262 1262  (((
1263 -(((
1264 1264  **AT+CMDDLaa=hex(bb cc)**
1265 1265  )))
1266 -)))
1267 1267  
1268 -(((
1269 1269  **Example:**
1270 -)))
1271 1271  
1272 -(((
1273 1273  **AT+CMDDL1=1000** to send the open time to 1000ms
1274 -)))
1275 1275  
1276 -(((
1277 -
1278 -)))
1279 1279  
1280 -* (((
1281 -**Downlink Payload:**
1282 -)))
1130 +* **Downlink Payload:**
1283 1283  
1284 -(((
1285 1285  0x AA aa bb cc
1286 -)))
1287 1287  
1288 -(((
1289 1289  Same as: AT+CMDDLaa=hex(bb cc)
1290 -)))
1291 1291  
1292 -(((
1293 1293   **Example:**
1294 -)))
1295 1295  
1296 -(((
1297 1297   **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
1298 -)))
1299 1299  
1300 1300  
1301 1301  
... ... @@ -1302,47 +1302,28 @@
1302 1302  
1303 1303  ==== **Uplink payload mode** ====
1304 1304  
1305 -(((
1306 1306  Define to use one uplink or multiple uplinks for the sampling.
1307 -)))
1308 1308  
1309 -(((
1310 1310  The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
1311 -)))
1312 1312  
1313 -* (((
1314 -**AT Command:**
1315 -)))
1149 +* **AT Command:**
1316 1316  
1317 1317  (% class="box infomessage" %)
1318 1318  (((
1319 -(((
1320 1320  **AT+DATAUP=0**
1321 1321  )))
1322 -)))
1323 1323  
1324 1324  (% class="box infomessage" %)
1325 1325  (((
1326 -(((
1327 1327  **AT+DATAUP=1**
1328 1328  )))
1329 -)))
1330 1330  
1331 -(((
1332 -
1333 -)))
1334 1334  
1335 -* (((
1336 -**Downlink Payload:**
1337 -)))
1162 +* **Downlink Payload:**
1338 1338  
1339 -(((
1340 1340  **0xAD 00**  **~-~->** Same as AT+DATAUP=0
1341 -)))
1342 1342  
1343 -(((
1344 1344  **0xAD 01**  **~-~->** Same as AT+DATAUP=1
1345 -)))
1346 1346  
1347 1347  
1348 1348  
... ... @@ -1360,49 +1360,26 @@
1360 1360  
1361 1361  ==== **Clear RS485 Command** ====
1362 1362  
1363 -(((
1364 1364  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1365 -)))
1366 1366  
1367 -(((
1368 -
1369 -)))
1370 1370  
1371 -* (((
1372 -**AT Command:**
1373 -)))
1187 +* **AT Command:**
1374 1374  
1375 1375  (((
1376 1376  (% 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
1377 1377  )))
1378 1378  
1379 -(((
1380 1380  Example screen shot after clear all RS485 commands. 
1381 -)))
1382 1382  
1383 -(((
1384 -
1385 -)))
1386 1386  
1387 -(((
1388 1388  The uplink screen shot is:
1389 -)))
1390 1390  
1391 -(((
1392 1392  [[image:1654134704555-320.png]]
1393 -)))
1394 1394  
1395 -(((
1396 -
1397 -)))
1398 1398  
1399 -* (((
1400 -**Downlink Payload:**
1401 -)))
1201 +* **Downlink Payload:**
1402 1402  
1403 -(((
1404 1404  **0x09 aa bb** same as AT+CMDEAR=aa,bb
1405 -)))
1406 1406  
1407 1407  
1408 1408  
... ... @@ -1409,77 +1409,44 @@
1409 1409  
1410 1410  ==== **Set Serial Communication Parameters** ====
1411 1411  
1412 -(((
1413 1413  Set the Rs485 serial communication parameters:
1414 -)))
1415 1415  
1416 -* (((
1417 -**AT Command:**
1418 -)))
1212 +* **AT Command:**
1419 1419  
1420 -(((
1421 1421  Set Baud Rate:
1422 -)))
1423 1423  
1424 1424  (% class="box infomessage" %)
1425 1425  (((
1426 -(((
1427 1427  **AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1428 1428  )))
1429 -)))
1430 1430  
1431 -(((
1432 1432  Set UART Parity
1433 -)))
1434 1434  
1435 1435  (% class="box infomessage" %)
1436 1436  (((
1437 -(((
1438 1438  **AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1439 1439  )))
1440 -)))
1441 1441  
1442 -(((
1443 1443  Set STOPBIT
1444 -)))
1445 1445  
1446 1446  (% class="box infomessage" %)
1447 1447  (((
1448 -(((
1449 1449  **AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1450 1450  )))
1451 -)))
1452 1452  
1453 -(((
1454 -
1455 -)))
1456 1456  
1457 -* (((
1458 -**Downlink Payload:**
1459 -)))
1236 +* **Downlink Payload:**
1460 1460  
1461 -(((
1462 1462  **A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1463 -)))
1464 1464  
1465 -(((
1466 1466  **Example:**
1467 -)))
1468 1468  
1469 -* (((
1470 -A7 01 00 60   same as AT+BAUDR=9600
1471 -)))
1472 -* (((
1473 -A7 01 04 80  same as AT+BAUDR=115200
1474 -)))
1242 +* A7 01 00 60   same as AT+BAUDR=9600
1243 +* A7 01 04 80  same as AT+BAUDR=115200
1475 1475  
1476 -(((
1477 1477  A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1478 -)))
1479 1479  
1480 -(((
1481 1481  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1482 -)))
1483 1483  
1484 1484  
1485 1485  
... ... @@ -1486,41 +1486,22 @@
1486 1486  
1487 1487  ==== **Control output power duration** ====
1488 1488  
1489 -(((
1490 1490  User can set the output power duration before each sampling.
1491 -)))
1492 1492  
1493 -* (((
1494 -**AT Command:**
1495 -)))
1256 +* **AT Command:**
1496 1496  
1497 -(((
1498 1498  **Example:**
1499 -)))
1500 1500  
1501 -(((
1502 1502  **AT+3V3T=1000**  ~/~/ 3V3 output power will open 1s before each sampling.
1503 -)))
1504 1504  
1505 -(((
1506 1506  **AT+5VT=1000**  ~/~/ +5V output power will open 1s before each sampling.
1507 -)))
1508 1508  
1509 -(((
1510 -
1511 -)))
1512 1512  
1513 -* (((
1514 -**LoRaWAN Downlink Command:**
1515 -)))
1265 +* **LoRaWAN Downlink Command:**
1516 1516  
1517 -(((
1518 1518  **07 01 aa bb**  Same as AT+5VT=(aa bb)
1519 -)))
1520 1520  
1521 -(((
1522 1522  **07 02 aa bb**  Same as AT+3V3T=(aa bb)
1523 -)))
1524 1524  
1525 1525  
1526 1526  
... ... @@ -1531,6 +1531,7 @@
1531 1531  |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1532 1532  
1533 1533  
1280 +
1534 1534  == 3.7 +3V3 Output ==
1535 1535  
1536 1536  (((
... ... @@ -1609,6 +1609,7 @@
1609 1609  |**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1610 1610  
1611 1611  
1359 +
1612 1612  == 3.10 Switch Jumper ==
1613 1613  
1614 1614  (% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
... ... @@ -1624,13 +1624,9 @@
1624 1624  3.3v position: set to compatible with 3.3v I/O.,
1625 1625  )))
1626 1626  
1627 -(((
1628 1628  **+3.3V**: is always ON
1629 -)))
1630 1630  
1631 -(((
1632 1632  **+5V**: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1633 -)))
1634 1634  
1635 1635  
1636 1636  = 4. Case Study =
... ... @@ -1642,23 +1642,17 @@
1642 1642  
1643 1643  == 5.1 Access AT Command ==
1644 1644  
1645 -(((
1646 1646  RS485-BL supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-BL to use AT command, as below.
1647 -)))
1648 1648  
1649 1649  [[image:1654135840598-282.png]]
1650 1650  
1651 1651  
1652 -(((
1653 1653  In PC, User needs to set (% style="color:blue" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference:
1654 -)))
1655 1655  
1656 1656  [[image:1654136105500-922.png]]
1657 1657  
1658 1658  
1659 -(((
1660 1660  More detail AT Command manual can be found at [[AT Command Manual>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]]
1661 -)))
1662 1662  
1663 1663  
1664 1664  == 5.2 Common AT Command Sequence ==
... ... @@ -1683,9 +1683,7 @@
1683 1683  )))
1684 1684  
1685 1685  
1686 -(((
1687 1687  If device already joined network:
1688 -)))
1689 1689  
1690 1690  (% class="box infomessage" %)
1691 1691  (((
... ... @@ -1724,12 +1724,10 @@
1724 1724  
1725 1725  (% style="color:red" %)**Note:**
1726 1726  
1727 -(((
1728 1728  (% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1729 1729  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1730 1730  3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1731 1731  4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1732 -)))
1733 1733  
1734 1734  [[image:1654136435598-589.png]]
1735 1735  
... ... @@ -1738,23 +1738,13 @@
1738 1738  
1739 1739  == 6.1 How to upgrade the image? ==
1740 1740  
1741 -(((
1742 1742  The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1743 -)))
1744 1744  
1745 -* (((
1746 -Support new features
1747 -)))
1748 -* (((
1749 -For bug fix
1750 -)))
1751 -* (((
1752 -Change LoRaWAN bands.
1753 -)))
1477 +* Support new features
1478 +* For bug fix
1479 +* Change LoRaWAN bands.
1754 1754  
1755 -(((
1756 1756  Below shows the hardware connection for how to upload an image to RS485-BL:
1757 -)))
1758 1758  
1759 1759  [[image:1654136646995-976.png]]
1760 1760  
... ... @@ -1820,7 +1820,6 @@
1820 1820  * (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1821 1821  * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1822 1822  
1823 -
1824 1824  = 9. Packing Info =
1825 1825  
1826 1826  (((