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Last modified by Xiaoling on 2025/04/23 15:57
From version 41.22
edited by Xiaoling
on 2022/06/06 11:10
Change comment: There is no comment for this version
To version 42.3
edited by Xiaoling
on 2022/06/06 12:01
Change comment: There is no comment for this version

Summary

Details

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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: 120px;" %)(((
286 +|=(% style="width: 80px;" %)(((
287 287  (((
288 288  **AT Commands**
289 289  )))
290 -)))|=(% style="width: 190px;" %)(((
290 +)))|=(% style="width: 210px;" %)(((
291 291  (((
292 292  **Description**
293 293  )))
294 -)))|=(% style="width: 190px;" %)(((
294 +)))|=(% style="width: 2100px;" %)(((
295 295  (((
296 296  **Example**
297 297  )))
298 298  )))
299 -|(% style="width:120px" %)(((
299 +|(% style="width:80px" %)(((
300 300  (((
301 301  AT+BAUDR
302 302  )))
303 -)))|(% style="width:190px" %)(((
303 +)))|(% style="width:210px" %)(((
304 304  (((
305 305  Set the baud rate (for RS485 connection). Default Value is: 9600.
306 306  )))
307 -)))|(% style="width:190px" %)(((
307 +)))|(% style="width:210px" %)(((
308 308  (((
309 309  (((
310 310  AT+BAUDR=9600
... ... @@ -317,11 +317,11 @@
317 317  )))
318 318  )))
319 319  )))
320 -|(% style="width:120px" %)(((
320 +|(% style="width:80px" %)(((
321 321  (((
322 322  AT+PARITY
323 323  )))
324 -)))|(% style="width:190px" %)(((
324 +)))|(% style="width:210px" %)(((
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:190px" %)(((
336 +)))|(% style="width:210px" %)(((
337 337  (((
338 338  (((
339 339  AT+PARITY=0
... ... @@ -346,11 +346,11 @@
346 346  )))
347 347  )))
348 348  )))
349 -|(% style="width:120px" %)(((
349 +|(% style="width:80px" %)(((
350 350  (((
351 351  AT+STOPBIT
352 352  )))
353 -)))|(% style="width:190px" %)(((
353 +)))|(% style="width:210px" %)(((
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:190px" %)(((
365 +)))|(% style="width:210px" %)(((
366 366  (((
367 367  (((
368 368  AT+STOPBIT=0 for 1bit
... ... @@ -382,8 +382,6 @@
382 382  )))
383 383  )))
384 384  
385 -
386 -
387 387  === 3.3.2 Configure sensors ===
388 388  
389 389  (((
... ... @@ -395,14 +395,14 @@
395 395  )))
396 396  
397 397  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
398 -|=(% style="width: 120px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
399 -|AT+CFGDEV|(% style="width:120px" %)(((
396 +|=(% style="width: 80px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 210px;" %)**Example**
397 +|AT+CFGDEV|(% style="width:80px" %)(((
400 400  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
401 401  
402 402  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
403 403  
404 404  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
405 -)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
403 +)))|(% style="width:210px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
406 406  
407 407  Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
408 408  
... ... @@ -872,7 +872,7 @@
872 872  )))
873 873  
874 874  (((
875 -**}**
873 +}
876 876  
877 877  
878 878  )))
... ... @@ -902,8 +902,6 @@
902 902  (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
903 903  )))
904 904  
905 -
906 -
907 907  === 3.5.1 Common Commands: ===
908 908  
909 909  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]]
... ... @@ -939,53 +939,101 @@
939 939  
940 940  ==== **RS485 Debug Command (AT+CFGDEV)** ====
941 941  
938 +(((
942 942  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
940 +)))
943 943  
944 -* **AT Command**
942 +* (((
943 +**AT Command**
944 +)))
945 945  
946 946  (% class="box infomessage" %)
947 947  (((
948 +(((
948 948  **AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
949 949  )))
951 +)))
950 950  
953 +(((
951 951  m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
955 +)))
952 952  
957 +(((
958 +
959 +)))
953 953  
954 -* **Downlink Payload**
961 +* (((
962 +**Downlink Payload**
963 +)))
955 955  
965 +(((
956 956  Format: A8 MM NN XX XX XX XX YY
967 +)))
957 957  
969 +(((
958 958  Where:
971 +)))
959 959  
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
973 +* (((
974 +MM: 1: add CRC-16/MODBUS ; 0: no CRC
975 +)))
976 +* (((
977 +NN: The length of RS485 command
978 +)))
979 +* (((
980 +XX XX XX XX: RS485 command total NN bytes
981 +)))
982 +* (((
983 +YY: How many bytes will be uplink from the return of this RS485 command, if YY=0, RS485-BL will execute the downlink command without uplink; if YY>0, RS485-BL will uplink total YY bytes from the output of this RS485 command
984 +)))
964 964  
986 +(((
965 965  **Example 1:**
988 +)))
966 966  
990 +(((
967 967  To connect a Modbus Alarm with below commands.
992 +)))
968 968  
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.
994 +* (((
995 +The command to active alarm is: 0A 05 00 04 00 01 **4C B0**. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually.
996 +)))
970 970  
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.
998 +* (((
999 +The command to deactivate alarm is: 0A 05 00 04 00 00 **8D 70**. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually.
1000 +)))
972 972  
1002 +(((
973 973  So if user want to use downlink command to control to RS485 Alarm, he can use:
1004 +)))
974 974  
1006 +(((
975 975  (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
1008 +)))
976 976  
1010 +(((
977 977  (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
1012 +)))
978 978  
979 979  (((
980 980  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.
981 981  )))
982 982  
1018 +(((
1019 +
1020 +)))
983 983  
1022 +(((
984 984  **Example 2:**
1024 +)))
985 985  
1026 +(((
986 986  Check TTL Sensor return:
1028 +)))
987 987  
1030 +(((
988 988  [[image:1654132684752-193.png]]
1032 +)))
989 989  
990 990  
991 991  
... ... @@ -1014,62 +1014,121 @@
1014 1014  
1015 1015  ==== **Set RS485 Sampling Commands** ====
1016 1016  
1061 +(((
1017 1017  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
1063 +)))
1018 1018  
1065 +(((
1019 1019  These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
1067 +)))
1020 1020  
1069 +(((
1070 +
1071 +)))
1021 1021  
1022 -* **AT Command:**
1073 +* (((
1074 +**AT Command:**
1075 +)))
1023 1023  
1024 1024  (% class="box infomessage" %)
1025 1025  (((
1079 +(((
1026 1026  **AT+COMMANDx: Configure RS485 read command to sensor.**
1027 1027  )))
1082 +)))
1028 1028  
1029 1029  (% class="box infomessage" %)
1030 1030  (((
1086 +(((
1031 1031  **AT+DATACUTx: Configure how to handle return from RS485 devices.**
1032 1032  )))
1089 +)))
1033 1033  
1034 1034  (% class="box infomessage" %)
1035 1035  (((
1093 +(((
1036 1036  **AT+SEARCHx: Configure search command**
1037 1037  )))
1096 +)))
1038 1038  
1098 +(((
1099 +
1100 +)))
1039 1039  
1040 -* **Downlink Payload:**
1102 +* (((
1103 +**Downlink Payload:**
1104 +)))
1041 1041  
1106 +(((
1042 1042  **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
1108 +)))
1043 1043  
1110 +(((
1044 1044  (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
1112 +)))
1045 1045  
1114 +(((
1046 1046  Format: AF MM NN LL XX XX XX XX YY
1116 +)))
1047 1047  
1118 +(((
1048 1048  Where:
1120 +)))
1049 1049  
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.
1122 +* (((
1123 +MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
1124 +)))
1125 +* (((
1126 +NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
1127 +)))
1128 +* (((
1129 +LL:  The length of AT+COMMAND or AT+DATACUT command
1130 +)))
1131 +* (((
1132 +XX XX XX XX: AT+COMMAND or AT+DATACUT command
1133 +)))
1134 +* (((
1135 +YY:  If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command.
1136 +)))
1055 1055  
1138 +(((
1056 1056  **Example:**
1140 +)))
1057 1057  
1142 +(((
1058 1058  (% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1
1144 +)))
1059 1059  
1146 +(((
1060 1060  (% style="color:#037691" %)**AF 03 02 06**(% style="color:orange" %)** 10 **(% style="color:red" %)**01 **(% style="color:green" %)**05 06 09 0A**(% style="color:#037691" %)** 00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**16**(%%),(% style="color:red" %)**1**(%%),(% style="color:green" %)**5+6+9+10**
1148 +)))
1061 1061  
1150 +(((
1062 1062  (% style="color:#037691" %)**AF 03 02 06 **(% style="color:orange" %)**0B**(% style="color:red" %)** 02 **(% style="color:green" %)**05 07 08 0A **(% style="color:#037691" %)**00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**11**(%%),(% style="color:red" %)**2**(%%),(% style="color:green" %)**5~~7+8~~10**
1152 +)))
1063 1063  
1154 +(((
1155 +
1156 +)))
1064 1064  
1158 +(((
1065 1065  **0xAB** downlink command can be used for set AT+SEARCHx
1160 +)))
1066 1066  
1162 +(((
1067 1067  **Example:** **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
1164 +)))
1068 1068  
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
1166 +* (((
1167 +AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
1168 +)))
1169 +* (((
1170 +AB aa 02 03 xx xx xx 02 yy yy(03 means there are 3 bytes after 03, they are xx xx xx;02 means there are 2 bytes after 02, they are yy yy) so the commands
1171 +)))
1071 1071  
1173 +(((
1072 1072  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
1175 +)))
1073 1073  
1074 1074  
1075 1075  
... ... @@ -1076,24 +1076,47 @@
1076 1076  
1077 1077  ==== **Fast command to handle MODBUS device** ====
1078 1078  
1182 +(((
1079 1079  AT+MBFUN is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
1184 +)))
1080 1080  
1186 +(((
1081 1081  This command is valid since v1.3 firmware version
1188 +)))
1082 1082  
1190 +(((
1191 +
1192 +)))
1083 1083  
1194 +(((
1084 1084  **AT+MBFUN has only two value:**
1196 +)))
1085 1085  
1086 -* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
1198 +* (((
1199 +**AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
1200 +)))
1087 1087  
1202 +(((
1088 1088  AT+MBFUN=1, device can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore.
1204 +)))
1089 1089  
1090 -* **AT+MBFUN=0**: Disable Modbus fast reading.
1206 +* (((
1207 +**AT+MBFUN=0**: Disable Modbus fast reading.
1208 +)))
1091 1091  
1210 +(((
1092 1092  **Example:**
1212 +)))
1093 1093  
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.
1214 +* (((
1215 +AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
1216 +)))
1217 +* (((
1218 +AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
1219 +)))
1220 +* (((
1221 +AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
1222 +)))
1097 1097  
1098 1098  [[image:1654133913295-597.png]]
1099 1099  
... ... @@ -1101,9 +1101,13 @@
1101 1101  [[image:1654133954153-643.png]]
1102 1102  
1103 1103  
1104 -* **Downlink Commands:**
1230 +* (((
1231 +**Downlink Commands:**
1232 +)))
1105 1105  
1234 +(((
1106 1106  **A9 aa** ~-~-> Same as AT+MBFUN=aa
1236 +)))
1107 1107  
1108 1108  
1109 1109  
... ... @@ -1110,32 +1110,60 @@
1110 1110  
1111 1111  ==== **RS485 command timeout** ====
1112 1112  
1243 +(((
1113 1113  Some Modbus device has slow action to send replies. This command is used to configure the RS485-BL to use longer time to wait for their action.
1245 +)))
1114 1114  
1247 +(((
1115 1115  Default value: 0, range:  0 ~~ 5 seconds
1249 +)))
1116 1116  
1251 +(((
1252 +
1253 +)))
1117 1117  
1118 -* **AT Command:**
1255 +* (((
1256 +**AT Command:**
1257 +)))
1119 1119  
1120 1120  (% class="box infomessage" %)
1121 1121  (((
1261 +(((
1122 1122  **AT+CMDDLaa=hex(bb cc)**
1123 1123  )))
1264 +)))
1124 1124  
1266 +(((
1125 1125  **Example:**
1268 +)))
1126 1126  
1270 +(((
1127 1127  **AT+CMDDL1=1000** to send the open time to 1000ms
1272 +)))
1128 1128  
1274 +(((
1275 +
1276 +)))
1129 1129  
1130 -* **Downlink Payload:**
1278 +* (((
1279 +**Downlink Payload:**
1280 +)))
1131 1131  
1282 +(((
1132 1132  0x AA aa bb cc
1284 +)))
1133 1133  
1286 +(((
1134 1134  Same as: AT+CMDDLaa=hex(bb cc)
1288 +)))
1135 1135  
1290 +(((
1136 1136   **Example:**
1292 +)))
1137 1137  
1294 +(((
1138 1138   **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
1296 +)))
1139 1139  
1140 1140  
1141 1141  
... ... @@ -1142,28 +1142,47 @@
1142 1142  
1143 1143  ==== **Uplink payload mode** ====
1144 1144  
1303 +(((
1145 1145  Define to use one uplink or multiple uplinks for the sampling.
1305 +)))
1146 1146  
1307 +(((
1147 1147  The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
1309 +)))
1148 1148  
1149 -* **AT Command:**
1311 +* (((
1312 +**AT Command:**
1313 +)))
1150 1150  
1151 1151  (% class="box infomessage" %)
1152 1152  (((
1317 +(((
1153 1153  **AT+DATAUP=0**
1154 1154  )))
1320 +)))
1155 1155  
1156 1156  (% class="box infomessage" %)
1157 1157  (((
1324 +(((
1158 1158  **AT+DATAUP=1**
1159 1159  )))
1327 +)))
1160 1160  
1329 +(((
1330 +
1331 +)))
1161 1161  
1162 -* **Downlink Payload:**
1333 +* (((
1334 +**Downlink Payload:**
1335 +)))
1163 1163  
1337 +(((
1164 1164  **0xAD 00**  **~-~->** Same as AT+DATAUP=0
1339 +)))
1165 1165  
1341 +(((
1166 1166  **0xAD 01**  **~-~->** Same as AT+DATAUP=1
1343 +)))
1167 1167  
1168 1168  
1169 1169  
... ... @@ -1181,26 +1181,49 @@
1181 1181  
1182 1182  ==== **Clear RS485 Command** ====
1183 1183  
1361 +(((
1184 1184  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1363 +)))
1185 1185  
1365 +(((
1366 +
1367 +)))
1186 1186  
1187 -* **AT Command:**
1369 +* (((
1370 +**AT Command:**
1371 +)))
1188 1188  
1189 1189  (((
1190 1190  (% 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
1191 1191  )))
1192 1192  
1377 +(((
1193 1193  Example screen shot after clear all RS485 commands. 
1379 +)))
1194 1194  
1381 +(((
1382 +
1383 +)))
1195 1195  
1385 +(((
1196 1196  The uplink screen shot is:
1387 +)))
1197 1197  
1389 +(((
1198 1198  [[image:1654134704555-320.png]]
1391 +)))
1199 1199  
1393 +(((
1394 +
1395 +)))
1200 1200  
1201 -* **Downlink Payload:**
1397 +* (((
1398 +**Downlink Payload:**
1399 +)))
1202 1202  
1401 +(((
1203 1203  **0x09 aa bb** same as AT+CMDEAR=aa,bb
1403 +)))
1204 1204  
1205 1205  
1206 1206  
... ... @@ -1207,44 +1207,77 @@
1207 1207  
1208 1208  ==== **Set Serial Communication Parameters** ====
1209 1209  
1410 +(((
1210 1210  Set the Rs485 serial communication parameters:
1412 +)))
1211 1211  
1212 -* **AT Command:**
1414 +* (((
1415 +**AT Command:**
1416 +)))
1213 1213  
1418 +(((
1214 1214  Set Baud Rate:
1420 +)))
1215 1215  
1216 1216  (% class="box infomessage" %)
1217 1217  (((
1424 +(((
1218 1218  **AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1219 1219  )))
1427 +)))
1220 1220  
1429 +(((
1221 1221  Set UART Parity
1431 +)))
1222 1222  
1223 1223  (% class="box infomessage" %)
1224 1224  (((
1435 +(((
1225 1225  **AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1226 1226  )))
1438 +)))
1227 1227  
1440 +(((
1228 1228  Set STOPBIT
1442 +)))
1229 1229  
1230 1230  (% class="box infomessage" %)
1231 1231  (((
1446 +(((
1232 1232  **AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1233 1233  )))
1449 +)))
1234 1234  
1451 +(((
1452 +
1453 +)))
1235 1235  
1236 -* **Downlink Payload:**
1455 +* (((
1456 +**Downlink Payload:**
1457 +)))
1237 1237  
1459 +(((
1238 1238  **A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1461 +)))
1239 1239  
1463 +(((
1240 1240  **Example:**
1465 +)))
1241 1241  
1242 -* A7 01 00 60   same as AT+BAUDR=9600
1243 -* A7 01 04 80  same as AT+BAUDR=115200
1467 +* (((
1468 +A7 01 00 60   same as AT+BAUDR=9600
1469 +)))
1470 +* (((
1471 +A7 01 04 80  same as AT+BAUDR=115200
1472 +)))
1244 1244  
1474 +(((
1245 1245  A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1476 +)))
1246 1246  
1478 +(((
1247 1247  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1480 +)))
1248 1248  
1249 1249  
1250 1250  
... ... @@ -1251,22 +1251,41 @@
1251 1251  
1252 1252  ==== **Control output power duration** ====
1253 1253  
1487 +(((
1254 1254  User can set the output power duration before each sampling.
1489 +)))
1255 1255  
1256 -* **AT Command:**
1491 +* (((
1492 +**AT Command:**
1493 +)))
1257 1257  
1495 +(((
1258 1258  **Example:**
1497 +)))
1259 1259  
1499 +(((
1260 1260  **AT+3V3T=1000**  ~/~/ 3V3 output power will open 1s before each sampling.
1501 +)))
1261 1261  
1503 +(((
1262 1262  **AT+5VT=1000**  ~/~/ +5V output power will open 1s before each sampling.
1505 +)))
1263 1263  
1507 +(((
1508 +
1509 +)))
1264 1264  
1265 -* **LoRaWAN Downlink Command:**
1511 +* (((
1512 +**LoRaWAN Downlink Command:**
1513 +)))
1266 1266  
1515 +(((
1267 1267  **07 01 aa bb**  Same as AT+5VT=(aa bb)
1517 +)))
1268 1268  
1519 +(((
1269 1269  **07 02 aa bb**  Same as AT+3V3T=(aa bb)
1521 +)))
1270 1270  
1271 1271  
1272 1272  
... ... @@ -1276,8 +1276,6 @@
1276 1276  |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1277 1277  |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1278 1278  
1279 -
1280 -
1281 1281  == 3.7 +3V3 Output ==
1282 1282  
1283 1283  (((
... ... @@ -1348,6 +1348,7 @@
1348 1348  )))
1349 1349  
1350 1350  
1601 +
1351 1351  == 3.9 LEDs ==
1352 1352  
1353 1353  (% border="1" style="background-color:#ffffcc; color:green; width:332px" %)
... ... @@ -1354,8 +1354,6 @@
1354 1354  |=**LEDs**|=(% style="width: 274px;" %)**Feature**
1355 1355  |**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1356 1356  
1357 -
1358 -
1359 1359  == 3.10 Switch Jumper ==
1360 1360  
1361 1361  (% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
... ... @@ -1371,9 +1371,13 @@
1371 1371  3.3v position: set to compatible with 3.3v I/O.,
1372 1372  )))
1373 1373  
1623 +(((
1374 1374  **+3.3V**: is always ON
1625 +)))
1375 1375  
1627 +(((
1376 1376  **+5V**: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
1629 +)))
1377 1377  
1378 1378  
1379 1379  = 4. Case Study =
... ... @@ -1385,17 +1385,23 @@
1385 1385  
1386 1386  == 5.1 Access AT Command ==
1387 1387  
1641 +(((
1388 1388  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.
1643 +)))
1389 1389  
1390 1390  [[image:1654135840598-282.png]]
1391 1391  
1392 1392  
1648 +(((
1393 1393  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:
1650 +)))
1394 1394  
1395 1395  [[image:1654136105500-922.png]]
1396 1396  
1397 1397  
1655 +(((
1398 1398  More detail AT Command manual can be found at [[AT Command Manual>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]]
1657 +)))
1399 1399  
1400 1400  
1401 1401  == 5.2 Common AT Command Sequence ==
... ... @@ -1420,7 +1420,9 @@
1420 1420  )))
1421 1421  
1422 1422  
1682 +(((
1423 1423  If device already joined network:
1684 +)))
1424 1424  
1425 1425  (% class="box infomessage" %)
1426 1426  (((
... ... @@ -1459,10 +1459,12 @@
1459 1459  
1460 1460  (% style="color:red" %)**Note:**
1461 1461  
1723 +(((
1462 1462  (% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1463 1463  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1464 1464  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.
1465 1465  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
1728 +)))
1466 1466  
1467 1467  [[image:1654136435598-589.png]]
1468 1468  
... ... @@ -1471,13 +1471,23 @@
1471 1471  
1472 1472  == 6.1 How to upgrade the image? ==
1473 1473  
1737 +(((
1474 1474  The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1739 +)))
1475 1475  
1476 -* Support new features
1477 -* For bug fix
1478 -* Change LoRaWAN bands.
1741 +* (((
1742 +Support new features
1743 +)))
1744 +* (((
1745 +For bug fix
1746 +)))
1747 +* (((
1748 +Change LoRaWAN bands.
1749 +)))
1479 1479  
1751 +(((
1480 1480  Below shows the hardware connection for how to upload an image to RS485-BL:
1753 +)))
1481 1481  
1482 1482  [[image:1654136646995-976.png]]
1483 1483