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Last modified by Xiaoling on 2025/04/23 15:57
From version 42.20
edited by Xiaoling
on 2022/06/06 14:25
Change comment: There is no comment for this version
To version 41.17
edited by Xiaoling
on 2022/06/06 11:05
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -94,8 +94,6 @@
94 94  * 127 dB Dynamic Range RSSI.
95 95  * Automatic RF Sense and CAD with ultra-fast AFC. ​​​
96 96  
97 -
98 -
99 99  == 1.3 Features ==
100 100  
101 101  * LoRaWAN Class A & Class C protocol (default Class A)
... ... @@ -107,8 +107,6 @@
107 107  * Support Modbus protocol
108 108  * Support Interrupt uplink
109 109  
110 -
111 -
112 112  == 1.4 Applications ==
113 113  
114 114  * Smart Buildings & Home Automation
... ... @@ -118,8 +118,6 @@
118 118  * Smart Cities
119 119  * Smart Factory
120 120  
121 -
122 -
123 123  == 1.5 Firmware Change log ==
124 124  
125 125  [[RS485-BL Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/RS485-BL/Firmware/||style="background-color: rgb(255, 255, 255);"]]
... ... @@ -289,28 +289,28 @@
289 289  )))
290 290  
291 291  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
292 -|=(% style="width: 80px;" %)(((
286 +|=(% style="width: 120px;" %)(((
293 293  (((
294 294  **AT Commands**
295 295  )))
296 -)))|=(% style="width: 210px;" %)(((
290 +)))|=(% style="width: 190px;" %)(((
297 297  (((
298 298  **Description**
299 299  )))
300 -)))|=(% style="width: 210px;" %)(((
294 +)))|=(% style="width: 190px;" %)(((
301 301  (((
302 302  **Example**
303 303  )))
304 304  )))
305 -|(% style="width:80px" %)(((
299 +|(% style="width:120px" %)(((
306 306  (((
307 307  AT+BAUDR
308 308  )))
309 -)))|(% style="width:210px" %)(((
303 +)))|(% style="width:190px" %)(((
310 310  (((
311 311  Set the baud rate (for RS485 connection). Default Value is: 9600.
312 312  )))
313 -)))|(% style="width:210px" %)(((
307 +)))|(% style="width:190px" %)(((
314 314  (((
315 315  (((
316 316  AT+BAUDR=9600
... ... @@ -323,11 +323,11 @@
323 323  )))
324 324  )))
325 325  )))
326 -|(% style="width:80px" %)(((
320 +|(% style="width:120px" %)(((
327 327  (((
328 328  AT+PARITY
329 329  )))
330 -)))|(% style="width:210px" %)(((
324 +)))|(% style="width:190px" %)(((
331 331  (((
332 332  (((
333 333  Set UART parity (for RS485 connection)
... ... @@ -339,7 +339,7 @@
339 339  Default Value is: no parity.
340 340  )))
341 341  )))
342 -)))|(% style="width:210px" %)(((
336 +)))|(% style="width:190px" %)(((
343 343  (((
344 344  (((
345 345  AT+PARITY=0
... ... @@ -352,11 +352,11 @@
352 352  )))
353 353  )))
354 354  )))
355 -|(% style="width:80px" %)(((
349 +|(% style="width:120px" %)(((
356 356  (((
357 357  AT+STOPBIT
358 358  )))
359 -)))|(% style="width:210px" %)(((
353 +)))|(% style="width:190px" %)(((
360 360  (((
361 361  (((
362 362  Set serial stopbit (for RS485 connection)
... ... @@ -368,7 +368,7 @@
368 368  Default Value is: 1bit.
369 369  )))
370 370  )))
371 -)))|(% style="width:210px" %)(((
365 +)))|(% style="width:190px" %)(((
372 372  (((
373 373  (((
374 374  AT+STOPBIT=0 for 1bit
... ... @@ -388,6 +388,8 @@
388 388  )))
389 389  )))
390 390  
385 +
386 +
391 391  === 3.3.2 Configure sensors ===
392 392  
393 393  (((
... ... @@ -399,14 +399,14 @@
399 399  )))
400 400  
401 401  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
402 -|=(% style="width: 80px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 210px;" %)**Example**
403 -|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" %)(((
404 404  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
405 405  
406 406  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
407 407  
408 408  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
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  
... ... @@ -876,7 +876,7 @@
876 876  )))
877 877  
878 878  (((
879 -}
875 +**}**
880 880  
881 881  
882 882  )))
... ... @@ -907,6 +907,7 @@
907 907  )))
908 908  
909 909  
906 +
910 910  === 3.5.1 Common Commands: ===
911 911  
912 912  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]]
... ... @@ -942,101 +942,51 @@
942 942  
943 943  ==== **RS485 Debug Command (AT+CFGDEV)** ====
944 944  
945 -(((
946 946  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
947 -)))
948 948  
949 -* (((
950 -**AT Command**
951 -)))
944 +* **AT Command**
952 952  
953 953  (% class="box infomessage" %)
954 954  (((
955 -(((
956 956  **AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
957 957  )))
958 -)))
959 959  
960 -(((
961 961  m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
962 -)))
963 963  
964 -(((
965 -
966 -)))
967 967  
968 -* (((
969 -**Downlink Payload**
970 -)))
954 +* **Downlink Payload**
971 971  
972 -(((
973 973  Format: A8 MM NN XX XX XX XX YY
974 -)))
975 975  
976 -(((
977 977  Where:
978 -)))
979 979  
980 -* (((
981 -MM: 1: add CRC-16/MODBUS ; 0: no CRC
982 -)))
983 -* (((
984 -NN: The length of RS485 command
985 -)))
986 -* (((
987 -XX XX XX XX: RS485 command total NN bytes
988 -)))
989 -* (((
990 -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 -)))
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
992 992  
993 -(((
994 994  **Example 1:**
995 -)))
996 996  
997 -(((
998 998  To connect a Modbus Alarm with below commands.
999 -)))
1000 1000  
1001 -* (((
1002 -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 -)))
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.
1004 1004  
1005 -* (((
1006 -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 -)))
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.
1008 1008  
1009 -(((
1010 1010  So if user want to use downlink command to control to RS485 Alarm, he can use:
1011 -)))
1012 1012  
1013 -(((
1014 1014  (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
1015 -)))
1016 1016  
1017 -(((
1018 1018  (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
1019 -)))
1020 1020  
1021 -(((
1022 1022  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.
1023 -)))
1024 1024  
1025 -(((
1026 -
1027 -)))
1028 1028  
1029 -(((
1030 1030  **Example 2:**
1031 -)))
1032 1032  
1033 -(((
1034 1034  Check TTL Sensor return:
1035 -)))
1036 1036  
1037 -(((
1038 1038  [[image:1654132684752-193.png]]
1039 -)))
1040 1040  
1041 1041  
1042 1042  
... ... @@ -1065,121 +1065,62 @@
1065 1065  
1066 1066  ==== **Set RS485 Sampling Commands** ====
1067 1067  
1068 -(((
1069 1069  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
1070 -)))
1071 1071  
1072 -(((
1073 1073  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"]].
1074 -)))
1075 1075  
1076 -(((
1077 -
1078 -)))
1079 1079  
1080 -* (((
1081 -**AT Command:**
1082 -)))
1020 +* **AT Command:**
1083 1083  
1084 1084  (% class="box infomessage" %)
1085 1085  (((
1086 -(((
1087 1087  **AT+COMMANDx: Configure RS485 read command to sensor.**
1088 1088  )))
1089 -)))
1090 1090  
1091 1091  (% class="box infomessage" %)
1092 1092  (((
1093 -(((
1094 1094  **AT+DATACUTx: Configure how to handle return from RS485 devices.**
1095 1095  )))
1096 -)))
1097 1097  
1098 1098  (% class="box infomessage" %)
1099 1099  (((
1100 -(((
1101 1101  **AT+SEARCHx: Configure search command**
1102 1102  )))
1103 -)))
1104 1104  
1105 -(((
1106 -
1107 -)))
1108 1108  
1109 -* (((
1110 -**Downlink Payload:**
1111 -)))
1038 +* **Downlink Payload:**
1112 1112  
1113 -(((
1114 1114  **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
1115 -)))
1116 1116  
1117 -(((
1118 1118  (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
1119 -)))
1120 1120  
1121 -(((
1122 1122  Format: AF MM NN LL XX XX XX XX YY
1123 -)))
1124 1124  
1125 -(((
1126 1126  Where:
1127 -)))
1128 1128  
1129 -* (((
1130 -MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
1131 -)))
1132 -* (((
1133 -NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
1134 -)))
1135 -* (((
1136 -LL:  The length of AT+COMMAND or AT+DATACUT command
1137 -)))
1138 -* (((
1139 -XX XX XX XX: AT+COMMAND or AT+DATACUT command
1140 -)))
1141 -* (((
1142 -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 -)))
1048 +* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
1049 +* NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
1050 +* LL:  The length of AT+COMMAND or AT+DATACUT command
1051 +* XX XX XX XX: AT+COMMAND or AT+DATACUT command
1052 +* 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.
1144 1144  
1145 -(((
1146 1146  **Example:**
1147 -)))
1148 1148  
1149 -(((
1150 1150  (% 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
1151 -)))
1152 1152  
1153 -(((
1154 1154  (% 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**
1155 -)))
1156 1156  
1157 -(((
1158 1158  (% 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**
1159 -)))
1160 1160  
1161 -(((
1162 -
1163 -)))
1164 1164  
1165 -(((
1166 1166  **0xAB** downlink command can be used for set AT+SEARCHx
1167 -)))
1168 1168  
1169 -(((
1170 1170  **Example:** **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
1171 -)))
1172 1172  
1173 -* (((
1174 -AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
1175 -)))
1176 -* (((
1177 -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 -)))
1067 +* AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
1068 +* 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
1179 1179  
1180 -(((
1181 1181  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
1182 -)))
1183 1183  
1184 1184  
1185 1185  
... ... @@ -1186,47 +1186,24 @@
1186 1186  
1187 1187  ==== **Fast command to handle MODBUS device** ====
1188 1188  
1189 -(((
1190 1190  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]].
1191 -)))
1192 1192  
1193 -(((
1194 1194  This command is valid since v1.3 firmware version
1195 -)))
1196 1196  
1197 -(((
1198 -
1199 -)))
1200 1200  
1201 -(((
1202 1202  **AT+MBFUN has only two value:**
1203 -)))
1204 1204  
1205 -* (((
1206 -**AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
1207 -)))
1084 +* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
1208 1208  
1209 -(((
1210 1210  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.
1211 -)))
1212 1212  
1213 -* (((
1214 -**AT+MBFUN=0**: Disable Modbus fast reading.
1215 -)))
1088 +* **AT+MBFUN=0**: Disable Modbus fast reading.
1216 1216  
1217 -(((
1218 1218  **Example:**
1219 -)))
1220 1220  
1221 -* (((
1222 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
1223 -)))
1224 -* (((
1225 -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.
1226 -)))
1227 -* (((
1228 -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 -)))
1092 +* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
1093 +* 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.
1094 +* 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.
1230 1230  
1231 1231  [[image:1654133913295-597.png]]
1232 1232  
... ... @@ -1234,13 +1234,9 @@
1234 1234  [[image:1654133954153-643.png]]
1235 1235  
1236 1236  
1237 -* (((
1238 -**Downlink Commands:**
1239 -)))
1102 +* **Downlink Commands:**
1240 1240  
1241 -(((
1242 1242  **A9 aa** ~-~-> Same as AT+MBFUN=aa
1243 -)))
1244 1244  
1245 1245  
1246 1246  
... ... @@ -1247,60 +1247,32 @@
1247 1247  
1248 1248  ==== **RS485 command timeout** ====
1249 1249  
1250 -(((
1251 1251  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.
1252 -)))
1253 1253  
1254 -(((
1255 1255  Default value: 0, range:  0 ~~ 5 seconds
1256 -)))
1257 1257  
1258 -(((
1259 -
1260 -)))
1261 1261  
1262 -* (((
1263 -**AT Command:**
1264 -)))
1116 +* **AT Command:**
1265 1265  
1266 1266  (% class="box infomessage" %)
1267 1267  (((
1268 -(((
1269 1269  **AT+CMDDLaa=hex(bb cc)**
1270 1270  )))
1271 -)))
1272 1272  
1273 -(((
1274 1274  **Example:**
1275 -)))
1276 1276  
1277 -(((
1278 1278  **AT+CMDDL1=1000** to send the open time to 1000ms
1279 -)))
1280 1280  
1281 -(((
1282 -
1283 -)))
1284 1284  
1285 -* (((
1286 -**Downlink Payload:**
1287 -)))
1128 +* **Downlink Payload:**
1288 1288  
1289 -(((
1290 1290  0x AA aa bb cc
1291 -)))
1292 1292  
1293 -(((
1294 1294  Same as: AT+CMDDLaa=hex(bb cc)
1295 -)))
1296 1296  
1297 -(((
1298 1298   **Example:**
1299 -)))
1300 1300  
1301 -(((
1302 1302   **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
1303 -)))
1304 1304  
1305 1305  
1306 1306  
... ... @@ -1307,47 +1307,28 @@
1307 1307  
1308 1308  ==== **Uplink payload mode** ====
1309 1309  
1310 -(((
1311 1311  Define to use one uplink or multiple uplinks for the sampling.
1312 -)))
1313 1313  
1314 -(((
1315 1315  The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
1316 -)))
1317 1317  
1318 -* (((
1319 -**AT Command:**
1320 -)))
1147 +* **AT Command:**
1321 1321  
1322 1322  (% class="box infomessage" %)
1323 1323  (((
1324 -(((
1325 1325  **AT+DATAUP=0**
1326 1326  )))
1327 -)))
1328 1328  
1329 1329  (% class="box infomessage" %)
1330 1330  (((
1331 -(((
1332 1332  **AT+DATAUP=1**
1333 1333  )))
1334 -)))
1335 1335  
1336 -(((
1337 -
1338 -)))
1339 1339  
1340 -* (((
1341 -**Downlink Payload:**
1342 -)))
1160 +* **Downlink Payload:**
1343 1343  
1344 -(((
1345 1345  **0xAD 00**  **~-~->** Same as AT+DATAUP=0
1346 -)))
1347 1347  
1348 -(((
1349 1349  **0xAD 01**  **~-~->** Same as AT+DATAUP=1
1350 -)))
1351 1351  
1352 1352  
1353 1353  
... ... @@ -1365,49 +1365,26 @@
1365 1365  
1366 1366  ==== **Clear RS485 Command** ====
1367 1367  
1368 -(((
1369 1369  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1370 -)))
1371 1371  
1372 -(((
1373 -
1374 -)))
1375 1375  
1376 -* (((
1377 -**AT Command:**
1378 -)))
1185 +* **AT Command:**
1379 1379  
1380 1380  (((
1381 1381  (% 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
1382 1382  )))
1383 1383  
1384 -(((
1385 1385  Example screen shot after clear all RS485 commands. 
1386 -)))
1387 1387  
1388 -(((
1389 -
1390 -)))
1391 1391  
1392 -(((
1393 1393  The uplink screen shot is:
1394 -)))
1395 1395  
1396 -(((
1397 1397  [[image:1654134704555-320.png]]
1398 -)))
1399 1399  
1400 -(((
1401 -
1402 -)))
1403 1403  
1404 -* (((
1405 -**Downlink Payload:**
1406 -)))
1199 +* **Downlink Payload:**
1407 1407  
1408 -(((
1409 1409  **0x09 aa bb** same as AT+CMDEAR=aa,bb
1410 -)))
1411 1411  
1412 1412  
1413 1413  
... ... @@ -1414,77 +1414,44 @@
1414 1414  
1415 1415  ==== **Set Serial Communication Parameters** ====
1416 1416  
1417 -(((
1418 1418  Set the Rs485 serial communication parameters:
1419 -)))
1420 1420  
1421 -* (((
1422 -**AT Command:**
1423 -)))
1210 +* **AT Command:**
1424 1424  
1425 -(((
1426 1426  Set Baud Rate:
1427 -)))
1428 1428  
1429 1429  (% class="box infomessage" %)
1430 1430  (((
1431 -(((
1432 1432  **AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1433 1433  )))
1434 -)))
1435 1435  
1436 -(((
1437 1437  Set UART Parity
1438 -)))
1439 1439  
1440 1440  (% class="box infomessage" %)
1441 1441  (((
1442 -(((
1443 1443  **AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1444 1444  )))
1445 -)))
1446 1446  
1447 -(((
1448 1448  Set STOPBIT
1449 -)))
1450 1450  
1451 1451  (% class="box infomessage" %)
1452 1452  (((
1453 -(((
1454 1454  **AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1455 1455  )))
1456 -)))
1457 1457  
1458 -(((
1459 -
1460 -)))
1461 1461  
1462 -* (((
1463 -**Downlink Payload:**
1464 -)))
1234 +* **Downlink Payload:**
1465 1465  
1466 -(((
1467 1467  **A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1468 -)))
1469 1469  
1470 -(((
1471 1471  **Example:**
1472 -)))
1473 1473  
1474 -* (((
1475 -A7 01 00 60   same as AT+BAUDR=9600
1476 -)))
1477 -* (((
1478 -A7 01 04 80  same as AT+BAUDR=115200
1479 -)))
1240 +* A7 01 00 60   same as AT+BAUDR=9600
1241 +* A7 01 04 80  same as AT+BAUDR=115200
1480 1480  
1481 -(((
1482 1482  A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1483 -)))
1484 1484  
1485 -(((
1486 1486  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1487 -)))
1488 1488  
1489 1489  
1490 1490  
... ... @@ -1491,122 +1491,67 @@
1491 1491  
1492 1492  ==== **Control output power duration** ====
1493 1493  
1494 -(((
1495 1495  User can set the output power duration before each sampling.
1496 -)))
1497 1497  
1498 -* (((
1499 -**AT Command:**
1500 -)))
1254 +* **AT Command:**
1501 1501  
1502 -(((
1503 1503  **Example:**
1504 -)))
1505 1505  
1506 -(((
1507 1507  **AT+3V3T=1000**  ~/~/ 3V3 output power will open 1s before each sampling.
1508 -)))
1509 1509  
1510 -(((
1511 1511  **AT+5VT=1000**  ~/~/ +5V output power will open 1s before each sampling.
1512 -)))
1513 1513  
1514 -(((
1515 -
1516 -)))
1517 1517  
1518 -* (((
1519 -**LoRaWAN Downlink Command:**
1520 -)))
1263 +* **LoRaWAN Downlink Command:**
1521 1521  
1522 -(((
1523 1523  **07 01 aa bb**  Same as AT+5VT=(aa bb)
1524 -)))
1525 1525  
1526 -(((
1527 1527  **07 02 aa bb**  Same as AT+3V3T=(aa bb)
1528 -)))
1529 1529  
1530 1530  
1531 1531  
1532 1532  == 3.6 Buttons ==
1533 1533  
1534 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:233px" %)
1273 +(% border="1" style="background-color:#ffffcc; color:green; width:233px" %)
1535 1535  |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1536 1536  |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1537 1537  
1538 1538  
1278 +
1539 1539  == 3.7 +3V3 Output ==
1540 1540  
1541 -(((
1542 1542  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1543 -)))
1544 1544  
1545 -(((
1546 1546  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. 
1547 -)))
1548 1548  
1549 -(((
1550 1550  The +3V3 output time can be controlled by AT Command.
1551 -)))
1552 1552  
1553 -(((
1554 -
1555 -)))
1556 1556  
1557 -(((
1558 1558  (% style="color:#037691" %)**AT+3V3T=1000**
1559 -)))
1560 1560  
1561 -(((
1562 -
1563 -)))
1564 1564  
1565 -(((
1566 1566  Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1567 -)))
1568 1568  
1569 -(((
1570 1570  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1571 -)))
1572 1572  
1573 1573  
1574 1574  == 3.8 +5V Output ==
1575 1575  
1576 -(((
1577 1577  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1578 -)))
1579 1579  
1580 -(((
1581 1581  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. 
1582 -)))
1583 1583  
1584 -(((
1585 1585  The 5V output time can be controlled by AT Command.
1586 -)))
1587 1587  
1588 -(((
1589 -
1590 -)))
1591 1591  
1592 -(((
1593 1593  (% style="color:#037691" %)**AT+5VT=1000**
1594 -)))
1595 1595  
1596 -(((
1597 -
1598 -)))
1599 1599  
1600 -(((
1601 1601  Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1602 -)))
1603 1603  
1604 -(((
1605 1605  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.
1606 -)))
1607 1607  
1608 1608  
1609 -
1610 1610  == 3.9 LEDs ==
1611 1611  
1612 1612  (% border="1" style="background-color:#ffffcc; color:green; width:332px" %)
... ... @@ -1613,23 +1613,24 @@
1613 1613  |=**LEDs**|=(% style="width: 274px;" %)**Feature**
1614 1614  |**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1615 1615  
1616 -
1617 1617  == 3.10 Switch Jumper ==
1618 1618  
1619 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:400px" %)
1620 -|=(% style="width: 123px;" %)**Switch Jumper**|=(% style="width: 277px;" %)**Feature**
1621 -|(% style="width:123px" %)**SW1**|(% style="width:277px" %)ISP position: Upgrade firmware via UART
1321 +(% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
1322 +|=(% style="width: 124px;" %)**Switch Jumper**|=(% style="width: 388px;" %)**Feature**
1323 +|(% style="width:124px" %)**SW1**|(% style="width:388px" %)(((
1324 +ISP position: Upgrade firmware via UART
1325 +
1622 1622  Flash position: Configure device, check running status.
1623 -|(% style="width:123px" %)**SW2**|(% style="width:277px" %)5V position: set to compatible with 5v I/O.
1327 +)))
1328 +|(% style="width:124px" %)**SW2**|(% style="width:388px" %)(((
1329 +5V position: set to compatible with 5v I/O.
1330 +
1624 1624  3.3v position: set to compatible with 3.3v I/O.,
1332 +)))
1625 1625  
1626 -(((
1627 1627  **+3.3V**: is always ON
1628 -)))
1629 1629  
1630 -(((
1631 1631  **+5V**: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1632 -)))
1633 1633  
1634 1634  
1635 1635  = 4. Case Study =
... ... @@ -1641,23 +1641,17 @@
1641 1641  
1642 1642  == 5.1 Access AT Command ==
1643 1643  
1644 -(((
1645 1645  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.
1646 -)))
1647 1647  
1648 1648  [[image:1654135840598-282.png]]
1649 1649  
1650 1650  
1651 -(((
1652 1652  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:
1653 -)))
1654 1654  
1655 1655  [[image:1654136105500-922.png]]
1656 1656  
1657 1657  
1658 -(((
1659 1659  More detail AT Command manual can be found at [[AT Command Manual>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]]
1660 -)))
1661 1661  
1662 1662  
1663 1663  == 5.2 Common AT Command Sequence ==
... ... @@ -1682,9 +1682,7 @@
1682 1682  )))
1683 1683  
1684 1684  
1685 -(((
1686 1686  If device already joined network:
1687 -)))
1688 1688  
1689 1689  (% class="box infomessage" %)
1690 1690  (((
... ... @@ -1723,12 +1723,10 @@
1723 1723  
1724 1724  (% style="color:red" %)**Note:**
1725 1725  
1726 -(((
1727 1727  (% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1728 1728  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1729 1729  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.
1730 1730  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
1731 -)))
1732 1732  
1733 1733  [[image:1654136435598-589.png]]
1734 1734  
... ... @@ -1737,23 +1737,13 @@
1737 1737  
1738 1738  == 6.1 How to upgrade the image? ==
1739 1739  
1740 -(((
1741 1741  The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1742 -)))
1743 1743  
1744 -* (((
1745 -Support new features
1746 -)))
1747 -* (((
1748 -For bug fix
1749 -)))
1750 -* (((
1751 -Change LoRaWAN bands.
1752 -)))
1436 +* Support new features
1437 +* For bug fix
1438 +* Change LoRaWAN bands.
1753 1753  
1754 -(((
1755 1755  Below shows the hardware connection for how to upload an image to RS485-BL:
1756 -)))
1757 1757  
1758 1758  [[image:1654136646995-976.png]]
1759 1759  
... ... @@ -1819,7 +1819,6 @@
1819 1819  * (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1820 1820  * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1821 1821  
1822 -
1823 1823  = 9. Packing Info =
1824 1824  
1825 1825  (((