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Last modified by Xiaoling on 2025/04/23 15:57
From version 44.1
edited by Edwin Chen
on 2022/06/13 10:49
Change comment: There is no comment for this version
To version 41.21
edited by Xiaoling
on 2022/06/06 11:07
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
1 +XWiki.Xiaoling
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: 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  
... ... @@ -1516,77 +1516,42 @@
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 -(((
1522 1522  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1523 -)))
1524 1524  
1525 -(((
1526 1526  The +3V3 output will be valid for every sampling. RS485-BL will enable +3V3 output before all sampling and disable the +3V3 after all sampling. 
1527 -)))
1528 1528  
1529 -(((
1530 1530  The +3V3 output time can be controlled by AT Command.
1531 -)))
1532 1532  
1533 -(((
1534 -
1535 -)))
1536 1536  
1537 -(((
1538 1538  (% style="color:#037691" %)**AT+3V3T=1000**
1539 -)))
1540 1540  
1541 -(((
1542 -
1543 -)))
1544 1544  
1545 -(((
1546 1546  Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1547 -)))
1548 1548  
1549 -(((
1550 1550  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1551 -)))
1552 1552  
1553 1553  
1554 1554  == 3.8 +5V Output ==
1555 1555  
1556 -(((
1557 1557  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1558 -)))
1559 1559  
1560 -(((
1561 1561  The +5V output will be valid for every sampling. RS485-BL will enable +5V output before all sampling and disable the +5v after all sampling. 
1562 -)))
1563 1563  
1564 -(((
1565 1565  The 5V output time can be controlled by AT Command.
1566 -)))
1567 1567  
1568 -(((
1569 -
1570 -)))
1571 1571  
1572 -(((
1573 1573  (% style="color:#037691" %)**AT+5VT=1000**
1574 -)))
1575 1575  
1576 -(((
1577 -
1578 -)))
1579 1579  
1580 -(((
1581 1581  Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1582 -)))
1583 1583  
1584 -(((
1585 1585  By default, the AT+5VT=0. If the external sensor which require 5v and require more time to get stable state, user can use this command to increase the power ON duration for this sensor.
1586 -)))
1587 1587  
1588 1588  
1589 -
1590 1590  == 3.9 LEDs ==
1591 1591  
1592 1592  (% border="1" style="background-color:#ffffcc; color:green; width:332px" %)
... ... @@ -1593,22 +1593,26 @@
1593 1593  |=**LEDs**|=(% style="width: 274px;" %)**Feature**
1594 1594  |**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1595 1595  
1321 +
1322 +
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
1325 +(% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
1326 +|=(% style="width: 124px;" %)**Switch Jumper**|=(% style="width: 388px;" %)**Feature**
1327 +|(% style="width:124px" %)**SW1**|(% style="width:388px" %)(((
1328 +ISP position: Upgrade firmware via UART
1329 +
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.
1331 +)))
1332 +|(% style="width:124px" %)**SW2**|(% style="width:388px" %)(((
1333 +5V position: set to compatible with 5v I/O.
1334 +
1603 1603  3.3v position: set to compatible with 3.3v I/O.,
1336 +)))
1604 1604  
1605 -(((
1606 1606  **+3.3V**: is always ON
1607 -)))
1608 1608  
1609 -(((
1610 1610  **+5V**: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1611 -)))
1612 1612  
1613 1613  
1614 1614  = 4. Case Study =
... ... @@ -1620,23 +1620,17 @@
1620 1620  
1621 1621  == 5.1 Access AT Command ==
1622 1622  
1623 -(((
1624 1624  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.
1625 -)))
1626 1626  
1627 1627  [[image:1654135840598-282.png]]
1628 1628  
1629 1629  
1630 -(((
1631 1631  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:
1632 -)))
1633 1633  
1634 1634  [[image:1654136105500-922.png]]
1635 1635  
1636 1636  
1637 -(((
1638 1638  More detail AT Command manual can be found at [[AT Command Manual>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]]
1639 -)))
1640 1640  
1641 1641  
1642 1642  == 5.2 Common AT Command Sequence ==
... ... @@ -1648,14 +1648,20 @@
1648 1648  (% class="box infomessage" %)
1649 1649  (((
1650 1650  **AT+FDR**
1374 +)))
1375 +
1376 +(% class="box infomessage" %)
1377 +(((
1651 1651  **AT+NJM=0**
1379 +)))
1380 +
1381 +(% class="box infomessage" %)
1382 +(((
1652 1652  **ATZ**
1653 1653  )))
1654 1654  
1655 1655  
1656 -(((
1657 1657  If device already joined network:
1658 -)))
1659 1659  
1660 1660  (% class="box infomessage" %)
1661 1661  (((
... ... @@ -1694,12 +1694,10 @@
1694 1694  
1695 1695  (% style="color:red" %)**Note:**
1696 1696  
1697 -(((
1698 1698  (% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1699 1699  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1700 1700  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.
1701 1701  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
1702 -)))
1703 1703  
1704 1704  [[image:1654136435598-589.png]]
1705 1705  
... ... @@ -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 -)))
1440 +* Support new features
1441 +* For bug fix
1442 +* 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