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Last modified by Xiaoling on 2025/04/23 15:57
From version 42.24
edited by Xiaoling
on 2022/06/06 14:28
Change comment: There is no comment for this version
To version 41.19
edited by Xiaoling
on 2022/06/06 11:06
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
... ... @@ -401,20 +401,14 @@
401 401  )))
402 402  
403 403  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
404 -|=(% style="width: 80px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 210px;" %)**Example**
405 -|AT+CFGDEV|(% style="width:80px" %)(((
406 -(((
398 +|=(% style="width: 120px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
399 +|AT+CFGDEV|(% style="width:120px" %)(((
407 407  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
408 -)))
409 409  
410 -(((
411 411  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
412 -)))
413 413  
414 -(((
415 415  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
416 -)))
417 -)))|(% 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
418 418  
419 419  Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
420 420  
... ... @@ -915,6 +915,7 @@
915 915  )))
916 916  
917 917  
906 +
918 918  === 3.5.1 Common Commands: ===
919 919  
920 920  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]]
... ... @@ -950,101 +950,53 @@
950 950  
951 951  ==== **RS485 Debug Command (AT+CFGDEV)** ====
952 952  
953 -(((
954 954  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
955 -)))
956 956  
957 -* (((
958 -**AT Command**
959 -)))
944 +* **AT Command**
960 960  
961 961  (% class="box infomessage" %)
962 962  (((
963 -(((
964 964  **AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
965 965  )))
966 -)))
967 967  
968 -(((
969 969  m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
970 -)))
971 971  
972 -(((
973 -
974 -)))
975 975  
976 -* (((
977 -**Downlink Payload**
978 -)))
954 +* **Downlink Payload**
979 979  
980 -(((
981 981  Format: A8 MM NN XX XX XX XX YY
982 -)))
983 983  
984 -(((
985 985  Where:
986 -)))
987 987  
988 -* (((
989 -MM: 1: add CRC-16/MODBUS ; 0: no CRC
990 -)))
991 -* (((
992 -NN: The length of RS485 command
993 -)))
994 -* (((
995 -XX XX XX XX: RS485 command total NN bytes
996 -)))
997 -* (((
998 -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
999 -)))
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
1000 1000  
1001 -(((
1002 1002  **Example 1:**
1003 -)))
1004 1004  
1005 -(((
1006 1006  To connect a Modbus Alarm with below commands.
1007 -)))
1008 1008  
1009 -* (((
1010 -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.
1011 -)))
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.
1012 1012  
1013 -* (((
1014 -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.
1015 -)))
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.
1016 1016  
1017 -(((
1018 1018  So if user want to use downlink command to control to RS485 Alarm, he can use:
1019 -)))
1020 1020  
1021 -(((
1022 1022  (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
1023 -)))
1024 1024  
1025 -(((
1026 1026  (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
1027 -)))
1028 1028  
1029 1029  (((
1030 1030  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.
1031 1031  )))
1032 1032  
1033 -(((
1034 -
1035 -)))
1036 1036  
1037 -(((
1038 1038  **Example 2:**
1039 -)))
1040 1040  
1041 -(((
1042 1042  Check TTL Sensor return:
1043 -)))
1044 1044  
1045 -(((
1046 1046  [[image:1654132684752-193.png]]
1047 -)))
1048 1048  
1049 1049  
1050 1050  
... ... @@ -1073,121 +1073,62 @@
1073 1073  
1074 1074  ==== **Set RS485 Sampling Commands** ====
1075 1075  
1076 -(((
1077 1077  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
1078 -)))
1079 1079  
1080 -(((
1081 1081  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"]].
1082 -)))
1083 1083  
1084 -(((
1085 -
1086 -)))
1087 1087  
1088 -* (((
1089 -**AT Command:**
1090 -)))
1022 +* **AT Command:**
1091 1091  
1092 1092  (% class="box infomessage" %)
1093 1093  (((
1094 -(((
1095 1095  **AT+COMMANDx: Configure RS485 read command to sensor.**
1096 1096  )))
1097 -)))
1098 1098  
1099 1099  (% class="box infomessage" %)
1100 1100  (((
1101 -(((
1102 1102  **AT+DATACUTx: Configure how to handle return from RS485 devices.**
1103 1103  )))
1104 -)))
1105 1105  
1106 1106  (% class="box infomessage" %)
1107 1107  (((
1108 -(((
1109 1109  **AT+SEARCHx: Configure search command**
1110 1110  )))
1111 -)))
1112 1112  
1113 -(((
1114 -
1115 -)))
1116 1116  
1117 -* (((
1118 -**Downlink Payload:**
1119 -)))
1040 +* **Downlink Payload:**
1120 1120  
1121 -(((
1122 1122  **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
1123 -)))
1124 1124  
1125 -(((
1126 1126  (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
1127 -)))
1128 1128  
1129 -(((
1130 1130  Format: AF MM NN LL XX XX XX XX YY
1131 -)))
1132 1132  
1133 -(((
1134 1134  Where:
1135 -)))
1136 1136  
1137 -* (((
1138 -MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
1139 -)))
1140 -* (((
1141 -NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
1142 -)))
1143 -* (((
1144 -LL:  The length of AT+COMMAND or AT+DATACUT command
1145 -)))
1146 -* (((
1147 -XX XX XX XX: AT+COMMAND or AT+DATACUT command
1148 -)))
1149 -* (((
1150 -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.
1151 -)))
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.
1152 1152  
1153 -(((
1154 1154  **Example:**
1155 -)))
1156 1156  
1157 -(((
1158 1158  (% 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
1159 -)))
1160 1160  
1161 -(((
1162 1162  (% 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**
1163 -)))
1164 1164  
1165 -(((
1166 1166  (% 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**
1167 -)))
1168 1168  
1169 -(((
1170 -
1171 -)))
1172 1172  
1173 -(((
1174 1174  **0xAB** downlink command can be used for set AT+SEARCHx
1175 -)))
1176 1176  
1177 -(((
1178 1178  **Example:** **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
1179 -)))
1180 1180  
1181 -* (((
1182 -AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
1183 -)))
1184 -* (((
1185 -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
1186 -)))
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
1187 1187  
1188 -(((
1189 1189  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
1190 -)))
1191 1191  
1192 1192  
1193 1193  
... ... @@ -1194,47 +1194,24 @@
1194 1194  
1195 1195  ==== **Fast command to handle MODBUS device** ====
1196 1196  
1197 -(((
1198 1198  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]].
1199 -)))
1200 1200  
1201 -(((
1202 1202  This command is valid since v1.3 firmware version
1203 -)))
1204 1204  
1205 -(((
1206 -
1207 -)))
1208 1208  
1209 -(((
1210 1210  **AT+MBFUN has only two value:**
1211 -)))
1212 1212  
1213 -* (((
1214 -**AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
1215 -)))
1086 +* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
1216 1216  
1217 -(((
1218 1218  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.
1219 -)))
1220 1220  
1221 -* (((
1222 -**AT+MBFUN=0**: Disable Modbus fast reading.
1223 -)))
1090 +* **AT+MBFUN=0**: Disable Modbus fast reading.
1224 1224  
1225 -(((
1226 1226  **Example:**
1227 -)))
1228 1228  
1229 -* (((
1230 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
1231 -)))
1232 -* (((
1233 -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.
1234 -)))
1235 -* (((
1236 -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.
1237 -)))
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.
1238 1238  
1239 1239  [[image:1654133913295-597.png]]
1240 1240  
... ... @@ -1242,13 +1242,9 @@
1242 1242  [[image:1654133954153-643.png]]
1243 1243  
1244 1244  
1245 -* (((
1246 -**Downlink Commands:**
1247 -)))
1104 +* **Downlink Commands:**
1248 1248  
1249 -(((
1250 1250  **A9 aa** ~-~-> Same as AT+MBFUN=aa
1251 -)))
1252 1252  
1253 1253  
1254 1254  
... ... @@ -1255,60 +1255,32 @@
1255 1255  
1256 1256  ==== **RS485 command timeout** ====
1257 1257  
1258 -(((
1259 1259  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.
1260 -)))
1261 1261  
1262 -(((
1263 1263  Default value: 0, range:  0 ~~ 5 seconds
1264 -)))
1265 1265  
1266 -(((
1267 -
1268 -)))
1269 1269  
1270 -* (((
1271 -**AT Command:**
1272 -)))
1118 +* **AT Command:**
1273 1273  
1274 1274  (% class="box infomessage" %)
1275 1275  (((
1276 -(((
1277 1277  **AT+CMDDLaa=hex(bb cc)**
1278 1278  )))
1279 -)))
1280 1280  
1281 -(((
1282 1282  **Example:**
1283 -)))
1284 1284  
1285 -(((
1286 1286  **AT+CMDDL1=1000** to send the open time to 1000ms
1287 -)))
1288 1288  
1289 -(((
1290 -
1291 -)))
1292 1292  
1293 -* (((
1294 -**Downlink Payload:**
1295 -)))
1130 +* **Downlink Payload:**
1296 1296  
1297 -(((
1298 1298  0x AA aa bb cc
1299 -)))
1300 1300  
1301 -(((
1302 1302  Same as: AT+CMDDLaa=hex(bb cc)
1303 -)))
1304 1304  
1305 -(((
1306 1306   **Example:**
1307 -)))
1308 1308  
1309 -(((
1310 1310   **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
1311 -)))
1312 1312  
1313 1313  
1314 1314  
... ... @@ -1315,47 +1315,28 @@
1315 1315  
1316 1316  ==== **Uplink payload mode** ====
1317 1317  
1318 -(((
1319 1319  Define to use one uplink or multiple uplinks for the sampling.
1320 -)))
1321 1321  
1322 -(((
1323 1323  The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
1324 -)))
1325 1325  
1326 -* (((
1327 -**AT Command:**
1328 -)))
1149 +* **AT Command:**
1329 1329  
1330 1330  (% class="box infomessage" %)
1331 1331  (((
1332 -(((
1333 1333  **AT+DATAUP=0**
1334 1334  )))
1335 -)))
1336 1336  
1337 1337  (% class="box infomessage" %)
1338 1338  (((
1339 -(((
1340 1340  **AT+DATAUP=1**
1341 1341  )))
1342 -)))
1343 1343  
1344 -(((
1345 -
1346 -)))
1347 1347  
1348 -* (((
1349 -**Downlink Payload:**
1350 -)))
1162 +* **Downlink Payload:**
1351 1351  
1352 -(((
1353 1353  **0xAD 00**  **~-~->** Same as AT+DATAUP=0
1354 -)))
1355 1355  
1356 -(((
1357 1357  **0xAD 01**  **~-~->** Same as AT+DATAUP=1
1358 -)))
1359 1359  
1360 1360  
1361 1361  
... ... @@ -1373,49 +1373,26 @@
1373 1373  
1374 1374  ==== **Clear RS485 Command** ====
1375 1375  
1376 -(((
1377 1377  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1378 -)))
1379 1379  
1380 -(((
1381 -
1382 -)))
1383 1383  
1384 -* (((
1385 -**AT Command:**
1386 -)))
1187 +* **AT Command:**
1387 1387  
1388 1388  (((
1389 1389  (% 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
1390 1390  )))
1391 1391  
1392 -(((
1393 1393  Example screen shot after clear all RS485 commands. 
1394 -)))
1395 1395  
1396 -(((
1397 -
1398 -)))
1399 1399  
1400 -(((
1401 1401  The uplink screen shot is:
1402 -)))
1403 1403  
1404 -(((
1405 1405  [[image:1654134704555-320.png]]
1406 -)))
1407 1407  
1408 -(((
1409 -
1410 -)))
1411 1411  
1412 -* (((
1413 -**Downlink Payload:**
1414 -)))
1201 +* **Downlink Payload:**
1415 1415  
1416 -(((
1417 1417  **0x09 aa bb** same as AT+CMDEAR=aa,bb
1418 -)))
1419 1419  
1420 1420  
1421 1421  
... ... @@ -1422,77 +1422,44 @@
1422 1422  
1423 1423  ==== **Set Serial Communication Parameters** ====
1424 1424  
1425 -(((
1426 1426  Set the Rs485 serial communication parameters:
1427 -)))
1428 1428  
1429 -* (((
1430 -**AT Command:**
1431 -)))
1212 +* **AT Command:**
1432 1432  
1433 -(((
1434 1434  Set Baud Rate:
1435 -)))
1436 1436  
1437 1437  (% class="box infomessage" %)
1438 1438  (((
1439 -(((
1440 1440  **AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1441 1441  )))
1442 -)))
1443 1443  
1444 -(((
1445 1445  Set UART Parity
1446 -)))
1447 1447  
1448 1448  (% class="box infomessage" %)
1449 1449  (((
1450 -(((
1451 1451  **AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1452 1452  )))
1453 -)))
1454 1454  
1455 -(((
1456 1456  Set STOPBIT
1457 -)))
1458 1458  
1459 1459  (% class="box infomessage" %)
1460 1460  (((
1461 -(((
1462 1462  **AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1463 1463  )))
1464 -)))
1465 1465  
1466 -(((
1467 -
1468 -)))
1469 1469  
1470 -* (((
1471 -**Downlink Payload:**
1472 -)))
1236 +* **Downlink Payload:**
1473 1473  
1474 -(((
1475 1475  **A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1476 -)))
1477 1477  
1478 -(((
1479 1479  **Example:**
1480 -)))
1481 1481  
1482 -* (((
1483 -A7 01 00 60   same as AT+BAUDR=9600
1484 -)))
1485 -* (((
1486 -A7 01 04 80  same as AT+BAUDR=115200
1487 -)))
1242 +* A7 01 00 60   same as AT+BAUDR=9600
1243 +* A7 01 04 80  same as AT+BAUDR=115200
1488 1488  
1489 -(((
1490 1490  A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1491 -)))
1492 1492  
1493 -(((
1494 1494  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1495 -)))
1496 1496  
1497 1497  
1498 1498  
... ... @@ -1499,122 +1499,67 @@
1499 1499  
1500 1500  ==== **Control output power duration** ====
1501 1501  
1502 -(((
1503 1503  User can set the output power duration before each sampling.
1504 -)))
1505 1505  
1506 -* (((
1507 -**AT Command:**
1508 -)))
1256 +* **AT Command:**
1509 1509  
1510 -(((
1511 1511  **Example:**
1512 -)))
1513 1513  
1514 -(((
1515 1515  **AT+3V3T=1000**  ~/~/ 3V3 output power will open 1s before each sampling.
1516 -)))
1517 1517  
1518 -(((
1519 1519  **AT+5VT=1000**  ~/~/ +5V output power will open 1s before each sampling.
1520 -)))
1521 1521  
1522 -(((
1523 -
1524 -)))
1525 1525  
1526 -* (((
1527 -**LoRaWAN Downlink Command:**
1528 -)))
1265 +* **LoRaWAN Downlink Command:**
1529 1529  
1530 -(((
1531 1531  **07 01 aa bb**  Same as AT+5VT=(aa bb)
1532 -)))
1533 1533  
1534 -(((
1535 1535  **07 02 aa bb**  Same as AT+3V3T=(aa bb)
1536 -)))
1537 1537  
1538 1538  
1539 1539  
1540 1540  == 3.6 Buttons ==
1541 1541  
1542 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:233px" %)
1275 +(% border="1" style="background-color:#ffffcc; color:green; width:233px" %)
1543 1543  |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1544 1544  |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1545 1545  
1546 1546  
1280 +
1547 1547  == 3.7 +3V3 Output ==
1548 1548  
1549 -(((
1550 1550  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
1551 -)))
1552 1552  
1553 -(((
1554 1554  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. 
1555 -)))
1556 1556  
1557 -(((
1558 1558  The +3V3 output time can be controlled by AT Command.
1559 -)))
1560 1560  
1561 -(((
1562 -
1563 -)))
1564 1564  
1565 -(((
1566 1566  (% style="color:#037691" %)**AT+3V3T=1000**
1567 -)))
1568 1568  
1569 -(((
1570 -
1571 -)))
1572 1572  
1573 -(((
1574 1574  Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
1575 -)))
1576 1576  
1577 -(((
1578 1578  By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
1579 -)))
1580 1580  
1581 1581  
1582 1582  == 3.8 +5V Output ==
1583 1583  
1584 -(((
1585 1585  RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
1586 -)))
1587 1587  
1588 -(((
1589 1589  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. 
1590 -)))
1591 1591  
1592 -(((
1593 1593  The 5V output time can be controlled by AT Command.
1594 -)))
1595 1595  
1596 -(((
1597 -
1598 -)))
1599 1599  
1600 -(((
1601 1601  (% style="color:#037691" %)**AT+5VT=1000**
1602 -)))
1603 1603  
1604 -(((
1605 -
1606 -)))
1607 1607  
1608 -(((
1609 1609  Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
1610 -)))
1611 1611  
1612 -(((
1613 1613  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.
1614 -)))
1615 1615  
1616 1616  
1617 -
1618 1618  == 3.9 LEDs ==
1619 1619  
1620 1620  (% border="1" style="background-color:#ffffcc; color:green; width:332px" %)
... ... @@ -1621,23 +1621,24 @@
1621 1621  |=**LEDs**|=(% style="width: 274px;" %)**Feature**
1622 1622  |**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1623 1623  
1624 -
1625 1625  == 3.10 Switch Jumper ==
1626 1626  
1627 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:463px" %)
1628 -|=(% style="width: 123px;" %)**Switch Jumper**|=(% style="width: 336px;" %)**Feature**
1629 -|(% style="width:123px" %)**SW1**|(% style="width:336px" %)ISP position: Upgrade firmware via UART
1323 +(% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
1324 +|=(% style="width: 124px;" %)**Switch Jumper**|=(% style="width: 388px;" %)**Feature**
1325 +|(% style="width:124px" %)**SW1**|(% style="width:388px" %)(((
1326 +ISP position: Upgrade firmware via UART
1327 +
1630 1630  Flash position: Configure device, check running status.
1631 -|(% style="width:123px" %)**SW2**|(% style="width:336px" %)5V position: set to compatible with 5v I/O.
1329 +)))
1330 +|(% style="width:124px" %)**SW2**|(% style="width:388px" %)(((
1331 +5V position: set to compatible with 5v I/O.
1332 +
1632 1632  3.3v position: set to compatible with 3.3v I/O.,
1334 +)))
1633 1633  
1634 -(((
1635 1635  **+3.3V**: is always ON
1636 -)))
1637 1637  
1638 -(((
1639 1639  **+5V**: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1640 -)))
1641 1641  
1642 1642  
1643 1643  = 4. Case Study =
... ... @@ -1649,23 +1649,17 @@
1649 1649  
1650 1650  == 5.1 Access AT Command ==
1651 1651  
1652 -(((
1653 1653  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.
1654 -)))
1655 1655  
1656 1656  [[image:1654135840598-282.png]]
1657 1657  
1658 1658  
1659 -(((
1660 1660  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:
1661 -)))
1662 1662  
1663 1663  [[image:1654136105500-922.png]]
1664 1664  
1665 1665  
1666 -(((
1667 1667  More detail AT Command manual can be found at [[AT Command Manual>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]]
1668 -)))
1669 1669  
1670 1670  
1671 1671  == 5.2 Common AT Command Sequence ==
... ... @@ -1690,9 +1690,7 @@
1690 1690  )))
1691 1691  
1692 1692  
1693 -(((
1694 1694  If device already joined network:
1695 -)))
1696 1696  
1697 1697  (% class="box infomessage" %)
1698 1698  (((
... ... @@ -1731,12 +1731,10 @@
1731 1731  
1732 1732  (% style="color:red" %)**Note:**
1733 1733  
1734 -(((
1735 1735  (% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1736 1736  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1737 1737  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.
1738 1738  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
1739 -)))
1740 1740  
1741 1741  [[image:1654136435598-589.png]]
1742 1742  
... ... @@ -1745,23 +1745,13 @@
1745 1745  
1746 1746  == 6.1 How to upgrade the image? ==
1747 1747  
1748 -(((
1749 1749  The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1750 -)))
1751 1751  
1752 -* (((
1753 -Support new features
1754 -)))
1755 -* (((
1756 -For bug fix
1757 -)))
1758 -* (((
1759 -Change LoRaWAN bands.
1760 -)))
1438 +* Support new features
1439 +* For bug fix
1440 +* Change LoRaWAN bands.
1761 1761  
1762 -(((
1763 1763  Below shows the hardware connection for how to upload an image to RS485-BL:
1764 -)))
1765 1765  
1766 1766  [[image:1654136646995-976.png]]
1767 1767  
... ... @@ -1827,7 +1827,6 @@
1827 1827  * (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1828 1828  * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1829 1829  
1830 -
1831 1831  = 9. Packing Info =
1832 1832  
1833 1833  (((