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Last modified by Xiaoling on 2025/04/23 15:57
From version 44.10
edited by Xiaoling
on 2022/06/14 10:05
Change comment: There is no comment for this version
To version 41.28
edited by Xiaoling
on 2022/06/06 11:12
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -1,9 +1,13 @@
1 1  (% style="text-align:center" %)
2 -[[image:1652947681187-144.png||height="404" width="404"]]
2 +[[image:1652947681187-144.png||height="385" width="385"]]
3 3  
4 4  
5 5  
6 6  
7 +**RS485-BL – Waterproof RS485 to LoRaWAN Converter User Manual**
8 +
9 +
10 +
7 7  **Table of Contents:**
8 8  
9 9  {{toc/}}
... ... @@ -63,7 +63,6 @@
63 63  ** Idle: 6uA@3.3v
64 64  ** 20dB Transmit: 130mA@3.3v
65 65  
66 -
67 67  **Interface for Model:**
68 68  
69 69  * 1 x RS485 Interface
... ... @@ -73,7 +73,6 @@
73 73  * 1 x Interrupt Interface
74 74  * 1 x Controllable 5V output, max
75 75  
76 -
77 77  **LoRa Spec:**
78 78  
79 79  * Frequency Range:
... ... @@ -92,9 +92,6 @@
92 92  * 127 dB Dynamic Range RSSI.
93 93  * Automatic RF Sense and CAD with ultra-fast AFC. ​​​
94 94  
95 -
96 -
97 -
98 98  == 1.3 Features ==
99 99  
100 100  * LoRaWAN Class A & Class C protocol (default Class A)
... ... @@ -106,9 +106,6 @@
106 106  * Support Modbus protocol
107 107  * Support Interrupt uplink
108 108  
109 -
110 -
111 -
112 112  == 1.4 Applications ==
113 113  
114 114  * Smart Buildings & Home Automation
... ... @@ -118,9 +118,6 @@
118 118  * Smart Cities
119 119  * Smart Factory
120 120  
121 -
122 -
123 -
124 124  == 1.5 Firmware Change log ==
125 125  
126 126  [[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);"]]
... ... @@ -204,7 +204,6 @@
204 204  
205 205  [[image:1652953414711-647.png||height="337" width="723"]]
206 206  
207 -
208 208  (((
209 209  The RS485-BL in this example connected to two RS485 devices for demonstration, user can connect to other RS485 devices via the same method.
210 210  )))
... ... @@ -223,13 +223,12 @@
223 223  
224 224  [[image:1652953462722-299.png]]
225 225  
226 -
227 227  (((
228 228  User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot:
229 229  )))
230 230  
231 231  (((
232 -**Add APP EUI in the application.**
223 +Add APP EUI in the application.
233 233  )))
234 234  
235 235  
... ... @@ -241,18 +241,15 @@
241 241  
242 242  [[image:image-20220519174512-4.png]]
243 243  
244 -
245 245  You can also choose to create the device manually.
246 246  
247 247  [[image:1652953542269-423.png||height="710" width="723"]]
248 248  
249 -
250 250  Add APP KEY and DEV EUI
251 251  
252 252  [[image:1652953553383-907.png||height="514" width="724"]]
253 253  
254 254  
255 -
256 256  (((
257 257  **Step 2**: Power on RS485-BL and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel.
258 258  )))
... ... @@ -295,28 +295,28 @@
295 295  )))
296 296  
297 297  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
298 -|=(% style="width: 80px;" %)(((
286 +|=(% style="width: 120px;" %)(((
299 299  (((
300 300  **AT Commands**
301 301  )))
302 -)))|=(% style="width: 210px;" %)(((
290 +)))|=(% style="width: 190px;" %)(((
303 303  (((
304 304  **Description**
305 305  )))
306 -)))|=(% style="width: 210px;" %)(((
294 +)))|=(% style="width: 190px;" %)(((
307 307  (((
308 308  **Example**
309 309  )))
310 310  )))
311 -|(% style="width:80px" %)(((
299 +|(% style="width:120px" %)(((
312 312  (((
313 313  AT+BAUDR
314 314  )))
315 -)))|(% style="width:210px" %)(((
303 +)))|(% style="width:190px" %)(((
316 316  (((
317 317  Set the baud rate (for RS485 connection). Default Value is: 9600.
318 318  )))
319 -)))|(% style="width:210px" %)(((
307 +)))|(% style="width:190px" %)(((
320 320  (((
321 321  (((
322 322  AT+BAUDR=9600
... ... @@ -329,11 +329,11 @@
329 329  )))
330 330  )))
331 331  )))
332 -|(% style="width:80px" %)(((
320 +|(% style="width:120px" %)(((
333 333  (((
334 334  AT+PARITY
335 335  )))
336 -)))|(% style="width:210px" %)(((
324 +)))|(% style="width:190px" %)(((
337 337  (((
338 338  (((
339 339  Set UART parity (for RS485 connection)
... ... @@ -345,7 +345,7 @@
345 345  Default Value is: no parity.
346 346  )))
347 347  )))
348 -)))|(% style="width:210px" %)(((
336 +)))|(% style="width:190px" %)(((
349 349  (((
350 350  (((
351 351  AT+PARITY=0
... ... @@ -358,11 +358,11 @@
358 358  )))
359 359  )))
360 360  )))
361 -|(% style="width:80px" %)(((
349 +|(% style="width:120px" %)(((
362 362  (((
363 363  AT+STOPBIT
364 364  )))
365 -)))|(% style="width:210px" %)(((
353 +)))|(% style="width:190px" %)(((
366 366  (((
367 367  (((
368 368  Set serial stopbit (for RS485 connection)
... ... @@ -374,7 +374,7 @@
374 374  Default Value is: 1bit.
375 375  )))
376 376  )))
377 -)))|(% style="width:210px" %)(((
365 +)))|(% style="width:190px" %)(((
378 378  (((
379 379  (((
380 380  AT+STOPBIT=0 for 1bit
... ... @@ -394,6 +394,8 @@
394 394  )))
395 395  )))
396 396  
385 +
386 +
397 397  === 3.3.2 Configure sensors ===
398 398  
399 399  (((
... ... @@ -405,20 +405,14 @@
405 405  )))
406 406  
407 407  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
408 -|=(% style="width: 80px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 210px;" %)**Example**
409 -|AT+CFGDEV|(% style="width:80px" %)(((
410 -(((
398 +|=(% style="width: 120px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
399 +|AT+CFGDEV|(% style="width:120px" %)(((
411 411  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
412 -)))
413 413  
414 -(((
415 415  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
416 -)))
417 417  
418 -(((
419 419  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
420 -)))
421 -)))|(% 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
422 422  
423 423  Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
424 424  
... ... @@ -918,6 +918,8 @@
918 918  (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
919 919  )))
920 920  
905 +
906 +
921 921  === 3.5.1 Common Commands: ===
922 922  
923 923  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]]
... ... @@ -953,101 +953,53 @@
953 953  
954 954  ==== **RS485 Debug Command (AT+CFGDEV)** ====
955 955  
956 -(((
957 957  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
958 -)))
959 959  
960 -* (((
961 -**AT Command**
962 -)))
944 +* **AT Command**
963 963  
964 964  (% class="box infomessage" %)
965 965  (((
966 -(((
967 967  **AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
968 968  )))
969 -)))
970 970  
971 -(((
972 972  m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
973 -)))
974 974  
975 -(((
976 -
977 -)))
978 978  
979 -* (((
980 -**Downlink Payload**
981 -)))
954 +* **Downlink Payload**
982 982  
983 -(((
984 984  Format: A8 MM NN XX XX XX XX YY
985 -)))
986 986  
987 -(((
988 988  Where:
989 -)))
990 990  
991 -* (((
992 -MM: 1: add CRC-16/MODBUS ; 0: no CRC
993 -)))
994 -* (((
995 -NN: The length of RS485 command
996 -)))
997 -* (((
998 -XX XX XX XX: RS485 command total NN bytes
999 -)))
1000 -* (((
1001 -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
1002 -)))
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
1003 1003  
1004 -(((
1005 1005  **Example 1:**
1006 -)))
1007 1007  
1008 -(((
1009 1009  To connect a Modbus Alarm with below commands.
1010 -)))
1011 1011  
1012 -* (((
1013 -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.
1014 -)))
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.
1015 1015  
1016 -* (((
1017 -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.
1018 -)))
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.
1019 1019  
1020 -(((
1021 1021  So if user want to use downlink command to control to RS485 Alarm, he can use:
1022 -)))
1023 1023  
1024 -(((
1025 1025  (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
1026 -)))
1027 1027  
1028 -(((
1029 1029  (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
1030 -)))
1031 1031  
1032 1032  (((
1033 1033  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.
1034 1034  )))
1035 1035  
1036 -(((
1037 -
1038 -)))
1039 1039  
1040 -(((
1041 1041  **Example 2:**
1042 -)))
1043 1043  
1044 -(((
1045 1045  Check TTL Sensor return:
1046 -)))
1047 1047  
1048 -(((
1049 1049  [[image:1654132684752-193.png]]
1050 -)))
1051 1051  
1052 1052  
1053 1053  
... ... @@ -1076,121 +1076,62 @@
1076 1076  
1077 1077  ==== **Set RS485 Sampling Commands** ====
1078 1078  
1079 -(((
1080 1080  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
1081 -)))
1082 1082  
1083 -(((
1084 1084  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"]].
1085 -)))
1086 1086  
1087 -(((
1088 -
1089 -)))
1090 1090  
1091 -* (((
1092 -**AT Command:**
1093 -)))
1022 +* **AT Command:**
1094 1094  
1095 1095  (% class="box infomessage" %)
1096 1096  (((
1097 -(((
1098 1098  **AT+COMMANDx: Configure RS485 read command to sensor.**
1099 1099  )))
1100 -)))
1101 1101  
1102 1102  (% class="box infomessage" %)
1103 1103  (((
1104 -(((
1105 1105  **AT+DATACUTx: Configure how to handle return from RS485 devices.**
1106 1106  )))
1107 -)))
1108 1108  
1109 1109  (% class="box infomessage" %)
1110 1110  (((
1111 -(((
1112 1112  **AT+SEARCHx: Configure search command**
1113 1113  )))
1114 -)))
1115 1115  
1116 -(((
1117 -
1118 -)))
1119 1119  
1120 -* (((
1121 -**Downlink Payload:**
1122 -)))
1040 +* **Downlink Payload:**
1123 1123  
1124 -(((
1125 1125  **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
1126 -)))
1127 1127  
1128 -(((
1129 1129  (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
1130 -)))
1131 1131  
1132 -(((
1133 1133  Format: AF MM NN LL XX XX XX XX YY
1134 -)))
1135 1135  
1136 -(((
1137 1137  Where:
1138 -)))
1139 1139  
1140 -* (((
1141 -MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
1142 -)))
1143 -* (((
1144 -NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
1145 -)))
1146 -* (((
1147 -LL:  The length of AT+COMMAND or AT+DATACUT command
1148 -)))
1149 -* (((
1150 -XX XX XX XX: AT+COMMAND or AT+DATACUT command
1151 -)))
1152 -* (((
1153 -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.
1154 -)))
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.
1155 1155  
1156 -(((
1157 1157  **Example:**
1158 -)))
1159 1159  
1160 -(((
1161 1161  (% 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
1162 -)))
1163 1163  
1164 -(((
1165 1165  (% 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**
1166 -)))
1167 1167  
1168 -(((
1169 1169  (% 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**
1170 -)))
1171 1171  
1172 -(((
1173 -
1174 -)))
1175 1175  
1176 -(((
1177 1177  **0xAB** downlink command can be used for set AT+SEARCHx
1178 -)))
1179 1179  
1180 -(((
1181 1181  **Example:** **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
1182 -)))
1183 1183  
1184 -* (((
1185 -AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
1186 -)))
1187 -* (((
1188 -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
1189 -)))
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
1190 1190  
1191 -(((
1192 1192  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
1193 -)))
1194 1194  
1195 1195  
1196 1196  
... ... @@ -1197,47 +1197,24 @@
1197 1197  
1198 1198  ==== **Fast command to handle MODBUS device** ====
1199 1199  
1200 -(((
1201 1201  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]].
1202 -)))
1203 1203  
1204 -(((
1205 1205  This command is valid since v1.3 firmware version
1206 -)))
1207 1207  
1208 -(((
1209 -
1210 -)))
1211 1211  
1212 -(((
1213 1213  **AT+MBFUN has only two value:**
1214 -)))
1215 1215  
1216 -* (((
1217 -**AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
1218 -)))
1086 +* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
1219 1219  
1220 -(((
1221 1221  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.
1222 -)))
1223 1223  
1224 -* (((
1225 -**AT+MBFUN=0**: Disable Modbus fast reading.
1226 -)))
1090 +* **AT+MBFUN=0**: Disable Modbus fast reading.
1227 1227  
1228 -(((
1229 1229  **Example:**
1230 -)))
1231 1231  
1232 -* (((
1233 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
1234 -)))
1235 -* (((
1236 -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.
1237 -)))
1238 -* (((
1239 -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.
1240 -)))
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.
1241 1241  
1242 1242  [[image:1654133913295-597.png]]
1243 1243  
... ... @@ -1245,13 +1245,9 @@
1245 1245  [[image:1654133954153-643.png]]
1246 1246  
1247 1247  
1248 -* (((
1249 -**Downlink Commands:**
1250 -)))
1104 +* **Downlink Commands:**
1251 1251  
1252 -(((
1253 1253  **A9 aa** ~-~-> Same as AT+MBFUN=aa
1254 -)))
1255 1255  
1256 1256  
1257 1257  
... ... @@ -1258,60 +1258,32 @@
1258 1258  
1259 1259  ==== **RS485 command timeout** ====
1260 1260  
1261 -(((
1262 1262  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.
1263 -)))
1264 1264  
1265 -(((
1266 1266  Default value: 0, range:  0 ~~ 5 seconds
1267 -)))
1268 1268  
1269 -(((
1270 -
1271 -)))
1272 1272  
1273 -* (((
1274 -**AT Command:**
1275 -)))
1118 +* **AT Command:**
1276 1276  
1277 1277  (% class="box infomessage" %)
1278 1278  (((
1279 -(((
1280 1280  **AT+CMDDLaa=hex(bb cc)**
1281 1281  )))
1282 -)))
1283 1283  
1284 -(((
1285 1285  **Example:**
1286 -)))
1287 1287  
1288 -(((
1289 1289  **AT+CMDDL1=1000** to send the open time to 1000ms
1290 -)))
1291 1291  
1292 -(((
1293 -
1294 -)))
1295 1295  
1296 -* (((
1297 -**Downlink Payload:**
1298 -)))
1130 +* **Downlink Payload:**
1299 1299  
1300 -(((
1301 1301  0x AA aa bb cc
1302 -)))
1303 1303  
1304 -(((
1305 1305  Same as: AT+CMDDLaa=hex(bb cc)
1306 -)))
1307 1307  
1308 -(((
1309 1309   **Example:**
1310 -)))
1311 1311  
1312 -(((
1313 1313   **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
1314 -)))
1315 1315  
1316 1316  
1317 1317  
... ... @@ -1318,47 +1318,28 @@
1318 1318  
1319 1319  ==== **Uplink payload mode** ====
1320 1320  
1321 -(((
1322 1322  Define to use one uplink or multiple uplinks for the sampling.
1323 -)))
1324 1324  
1325 -(((
1326 1326  The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
1327 -)))
1328 1328  
1329 -* (((
1330 -**AT Command:**
1331 -)))
1149 +* **AT Command:**
1332 1332  
1333 1333  (% class="box infomessage" %)
1334 1334  (((
1335 -(((
1336 1336  **AT+DATAUP=0**
1337 1337  )))
1338 -)))
1339 1339  
1340 1340  (% class="box infomessage" %)
1341 1341  (((
1342 -(((
1343 1343  **AT+DATAUP=1**
1344 1344  )))
1345 -)))
1346 1346  
1347 -(((
1348 -
1349 -)))
1350 1350  
1351 -* (((
1352 -**Downlink Payload:**
1353 -)))
1162 +* **Downlink Payload:**
1354 1354  
1355 -(((
1356 1356  **0xAD 00**  **~-~->** Same as AT+DATAUP=0
1357 -)))
1358 1358  
1359 -(((
1360 1360  **0xAD 01**  **~-~->** Same as AT+DATAUP=1
1361 -)))
1362 1362  
1363 1363  
1364 1364  
... ... @@ -1376,49 +1376,26 @@
1376 1376  
1377 1377  ==== **Clear RS485 Command** ====
1378 1378  
1379 -(((
1380 1380  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1381 -)))
1382 1382  
1383 -(((
1384 -
1385 -)))
1386 1386  
1387 -* (((
1388 -**AT Command:**
1389 -)))
1187 +* **AT Command:**
1390 1390  
1391 1391  (((
1392 1392  (% 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
1393 1393  )))
1394 1394  
1395 -(((
1396 1396  Example screen shot after clear all RS485 commands. 
1397 -)))
1398 1398  
1399 -(((
1400 -
1401 -)))
1402 1402  
1403 -(((
1404 1404  The uplink screen shot is:
1405 -)))
1406 1406  
1407 -(((
1408 1408  [[image:1654134704555-320.png]]
1409 -)))
1410 1410  
1411 -(((
1412 -
1413 -)))
1414 1414  
1415 -* (((
1416 -**Downlink Payload:**
1417 -)))
1201 +* **Downlink Payload:**
1418 1418  
1419 -(((
1420 1420  **0x09 aa bb** same as AT+CMDEAR=aa,bb
1421 -)))
1422 1422  
1423 1423  
1424 1424  
... ... @@ -1425,59 +1425,44 @@
1425 1425  
1426 1426  ==== **Set Serial Communication Parameters** ====
1427 1427  
1428 -(((
1429 1429  Set the Rs485 serial communication parameters:
1430 -)))
1431 1431  
1432 -* (((
1433 -**AT Command:**
1434 -)))
1212 +* **AT Command:**
1435 1435  
1436 -(((
1437 1437  Set Baud Rate:
1438 -)))
1439 1439  
1440 1440  (% class="box infomessage" %)
1441 1441  (((
1442 -(((
1443 1443  **AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1219 +)))
1444 1444  
1445 1445  Set UART Parity
1222 +
1223 +(% class="box infomessage" %)
1224 +(((
1446 1446  **AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1226 +)))
1447 1447  
1448 1448  Set STOPBIT
1449 1449  
1230 +(% class="box infomessage" %)
1231 +(((
1450 1450  **AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1451 1451  )))
1452 -)))
1453 1453  
1454 1454  
1455 -* (((
1456 -**Downlink Payload:**
1457 -)))
1236 +* **Downlink Payload:**
1458 1458  
1459 -(((
1460 1460  **A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1461 -)))
1462 1462  
1463 -(((
1464 1464  **Example:**
1465 -)))
1466 1466  
1467 -* (((
1468 -A7 01 00 60   same as AT+BAUDR=9600
1469 -)))
1470 -* (((
1471 -A7 01 04 80  same as AT+BAUDR=115200
1472 -)))
1242 +* A7 01 00 60   same as AT+BAUDR=9600
1243 +* A7 01 04 80  same as AT+BAUDR=115200
1473 1473  
1474 -(((
1475 1475  A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1476 -)))
1477 1477  
1478 -(((
1479 1479  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1480 -)))
1481 1481  
1482 1482  
1483 1483  
... ... @@ -1484,41 +1484,22 @@
1484 1484  
1485 1485  ==== **Control output power duration** ====
1486 1486  
1487 -(((
1488 1488  User can set the output power duration before each sampling.
1489 -)))
1490 1490  
1491 -* (((
1492 -**AT Command:**
1493 -)))
1256 +* **AT Command:**
1494 1494  
1495 -(((
1496 1496  **Example:**
1497 -)))
1498 1498  
1499 -(((
1500 1500  **AT+3V3T=1000**  ~/~/ 3V3 output power will open 1s before each sampling.
1501 -)))
1502 1502  
1503 -(((
1504 1504  **AT+5VT=1000**  ~/~/ +5V output power will open 1s before each sampling.
1505 -)))
1506 1506  
1507 -(((
1508 -
1509 -)))
1510 1510  
1511 -* (((
1512 -**LoRaWAN Downlink Command:**
1513 -)))
1265 +* **LoRaWAN Downlink Command:**
1514 1514  
1515 -(((
1516 1516  **07 01 aa bb**  Same as AT+5VT=(aa bb)
1517 -)))
1518 1518  
1519 -(((
1520 1520  **07 02 aa bb**  Same as AT+3V3T=(aa bb)
1521 -)))
1522 1522  
1523 1523  
1524 1524  
... ... @@ -1528,6 +1528,8 @@
1528 1528  |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1529 1529  |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1530 1530  
1279 +
1280 +
1531 1531  == 3.7 +3V3 Output ==
1532 1532  
1533 1533  (((
... ... @@ -1605,14 +1605,22 @@
1605 1605  |=**LEDs**|=(% style="width: 274px;" %)**Feature**
1606 1606  |**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1607 1607  
1358 +
1359 +
1608 1608  == 3.10 Switch Jumper ==
1609 1609  
1610 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:463px" %)
1611 -|=(% style="width: 123px;" %)**Switch Jumper**|=(% style="width: 336px;" %)**Feature**
1612 -|(% style="width:123px" %)**SW1**|(% style="width:336px" %)ISP position: Upgrade firmware via UART
1362 +(% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
1363 +|=(% style="width: 124px;" %)**Switch Jumper**|=(% style="width: 388px;" %)**Feature**
1364 +|(% style="width:124px" %)**SW1**|(% style="width:388px" %)(((
1365 +ISP position: Upgrade firmware via UART
1366 +
1613 1613  Flash position: Configure device, check running status.
1614 -|(% style="width:123px" %)**SW2**|(% style="width:336px" %)5V position: set to compatible with 5v I/O.
1368 +)))
1369 +|(% style="width:124px" %)**SW2**|(% style="width:388px" %)(((
1370 +5V position: set to compatible with 5v I/O.
1371 +
1615 1615  3.3v position: set to compatible with 3.3v I/O.,
1373 +)))
1616 1616  
1617 1617  (((
1618 1618  **+3.3V**: is always ON
... ... @@ -1660,7 +1660,15 @@
1660 1660  (% class="box infomessage" %)
1661 1661  (((
1662 1662  **AT+FDR**
1421 +)))
1422 +
1423 +(% class="box infomessage" %)
1424 +(((
1663 1663  **AT+NJM=0**
1426 +)))
1427 +
1428 +(% class="box infomessage" %)
1429 +(((
1664 1664  **ATZ**
1665 1665  )))
1666 1666  
... ... @@ -1720,23 +1720,13 @@
1720 1720  
1721 1721  == 6.1 How to upgrade the image? ==
1722 1722  
1723 -(((
1724 1724  The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
1725 -)))
1726 1726  
1727 -* (((
1728 -Support new features
1729 -)))
1730 -* (((
1731 -For bug fix
1732 -)))
1733 -* (((
1734 -Change LoRaWAN bands.
1735 -)))
1491 +* Support new features
1492 +* For bug fix
1493 +* Change LoRaWAN bands.
1736 1736  
1737 -(((
1738 1738  Below shows the hardware connection for how to upload an image to RS485-BL:
1739 -)))
1740 1740  
1741 1741  [[image:1654136646995-976.png]]
1742 1742