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Last modified by Xiaoling on 2025/04/23 15:57
From version 44.8
edited by Xiaoling
on 2022/06/14 10:04
Change comment: There is no comment for this version
To version 41.29
edited by Xiaoling
on 2022/06/06 11:12
Change comment: There is no comment for this version

Summary

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... ... @@ -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  )))
... ... @@ -223,7 +223,6 @@
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  )))
... ... @@ -292,28 +292,28 @@
292 292  )))
293 293  
294 294  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
295 -|=(% style="width: 80px;" %)(((
286 +|=(% style="width: 120px;" %)(((
296 296  (((
297 297  **AT Commands**
298 298  )))
299 -)))|=(% style="width: 210px;" %)(((
290 +)))|=(% style="width: 190px;" %)(((
300 300  (((
301 301  **Description**
302 302  )))
303 -)))|=(% style="width: 210px;" %)(((
294 +)))|=(% style="width: 190px;" %)(((
304 304  (((
305 305  **Example**
306 306  )))
307 307  )))
308 -|(% style="width:80px" %)(((
299 +|(% style="width:120px" %)(((
309 309  (((
310 310  AT+BAUDR
311 311  )))
312 -)))|(% style="width:210px" %)(((
303 +)))|(% style="width:190px" %)(((
313 313  (((
314 314  Set the baud rate (for RS485 connection). Default Value is: 9600.
315 315  )))
316 -)))|(% style="width:210px" %)(((
307 +)))|(% style="width:190px" %)(((
317 317  (((
318 318  (((
319 319  AT+BAUDR=9600
... ... @@ -326,11 +326,11 @@
326 326  )))
327 327  )))
328 328  )))
329 -|(% style="width:80px" %)(((
320 +|(% style="width:120px" %)(((
330 330  (((
331 331  AT+PARITY
332 332  )))
333 -)))|(% style="width:210px" %)(((
324 +)))|(% style="width:190px" %)(((
334 334  (((
335 335  (((
336 336  Set UART parity (for RS485 connection)
... ... @@ -342,7 +342,7 @@
342 342  Default Value is: no parity.
343 343  )))
344 344  )))
345 -)))|(% style="width:210px" %)(((
336 +)))|(% style="width:190px" %)(((
346 346  (((
347 347  (((
348 348  AT+PARITY=0
... ... @@ -355,11 +355,11 @@
355 355  )))
356 356  )))
357 357  )))
358 -|(% style="width:80px" %)(((
349 +|(% style="width:120px" %)(((
359 359  (((
360 360  AT+STOPBIT
361 361  )))
362 -)))|(% style="width:210px" %)(((
353 +)))|(% style="width:190px" %)(((
363 363  (((
364 364  (((
365 365  Set serial stopbit (for RS485 connection)
... ... @@ -371,7 +371,7 @@
371 371  Default Value is: 1bit.
372 372  )))
373 373  )))
374 -)))|(% style="width:210px" %)(((
365 +)))|(% style="width:190px" %)(((
375 375  (((
376 376  (((
377 377  AT+STOPBIT=0 for 1bit
... ... @@ -391,6 +391,8 @@
391 391  )))
392 392  )))
393 393  
385 +
386 +
394 394  === 3.3.2 Configure sensors ===
395 395  
396 396  (((
... ... @@ -402,20 +402,14 @@
402 402  )))
403 403  
404 404  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
405 -|=(% style="width: 80px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 210px;" %)**Example**
406 -|AT+CFGDEV|(% style="width:80px" %)(((
407 -(((
398 +|=(% style="width: 120px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
399 +|AT+CFGDEV|(% style="width:120px" %)(((
408 408  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
409 -)))
410 410  
411 -(((
412 412  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
413 -)))
414 414  
415 -(((
416 416  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
417 -)))
418 -)))|(% 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
419 419  
420 420  Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
421 421  
... ... @@ -915,6 +915,8 @@
915 915  (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
916 916  )))
917 917  
905 +
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  
... ... @@ -1422,59 +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)
1219 +)))
1441 1441  
1442 1442  Set UART Parity
1222 +
1223 +(% class="box infomessage" %)
1224 +(((
1443 1443  **AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1226 +)))
1444 1444  
1445 1445  Set STOPBIT
1446 1446  
1230 +(% class="box infomessage" %)
1231 +(((
1447 1447  **AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1448 1448  )))
1449 -)))
1450 1450  
1451 1451  
1452 -* (((
1453 -**Downlink Payload:**
1454 -)))
1236 +* **Downlink Payload:**
1455 1455  
1456 -(((
1457 1457  **A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1458 -)))
1459 1459  
1460 -(((
1461 1461  **Example:**
1462 -)))
1463 1463  
1464 -* (((
1465 -A7 01 00 60   same as AT+BAUDR=9600
1466 -)))
1467 -* (((
1468 -A7 01 04 80  same as AT+BAUDR=115200
1469 -)))
1242 +* A7 01 00 60   same as AT+BAUDR=9600
1243 +* A7 01 04 80  same as AT+BAUDR=115200
1470 1470  
1471 -(((
1472 1472  A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1473 -)))
1474 1474  
1475 -(((
1476 1476  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1477 -)))
1478 1478  
1479 1479  
1480 1480  
... ... @@ -1481,41 +1481,22 @@
1481 1481  
1482 1482  ==== **Control output power duration** ====
1483 1483  
1484 -(((
1485 1485  User can set the output power duration before each sampling.
1486 -)))
1487 1487  
1488 -* (((
1489 -**AT Command:**
1490 -)))
1256 +* **AT Command:**
1491 1491  
1492 -(((
1493 1493  **Example:**
1494 -)))
1495 1495  
1496 -(((
1497 1497  **AT+3V3T=1000**  ~/~/ 3V3 output power will open 1s before each sampling.
1498 -)))
1499 1499  
1500 -(((
1501 1501  **AT+5VT=1000**  ~/~/ +5V output power will open 1s before each sampling.
1502 -)))
1503 1503  
1504 -(((
1505 -
1506 -)))
1507 1507  
1508 -* (((
1509 -**LoRaWAN Downlink Command:**
1510 -)))
1265 +* **LoRaWAN Downlink Command:**
1511 1511  
1512 -(((
1513 1513  **07 01 aa bb**  Same as AT+5VT=(aa bb)
1514 -)))
1515 1515  
1516 -(((
1517 1517  **07 02 aa bb**  Same as AT+3V3T=(aa bb)
1518 -)))
1519 1519  
1520 1520  
1521 1521  
... ... @@ -1525,6 +1525,8 @@
1525 1525  |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1526 1526  |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1527 1527  
1279 +
1280 +
1528 1528  == 3.7 +3V3 Output ==
1529 1529  
1530 1530  (((
... ... @@ -1602,14 +1602,22 @@
1602 1602  |=**LEDs**|=(% style="width: 274px;" %)**Feature**
1603 1603  |**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1604 1604  
1358 +
1359 +
1605 1605  == 3.10 Switch Jumper ==
1606 1606  
1607 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:463px" %)
1608 -|=(% style="width: 123px;" %)**Switch Jumper**|=(% style="width: 336px;" %)**Feature**
1609 -|(% 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 +
1610 1610  Flash position: Configure device, check running status.
1611 -|(% 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 +
1612 1612  3.3v position: set to compatible with 3.3v I/O.,
1373 +)))
1613 1613  
1614 1614  (((
1615 1615  **+3.3V**: is always ON
... ... @@ -1657,7 +1657,15 @@
1657 1657  (% class="box infomessage" %)
1658 1658  (((
1659 1659  **AT+FDR**
1421 +)))
1422 +
1423 +(% class="box infomessage" %)
1424 +(((
1660 1660  **AT+NJM=0**
1426 +)))
1427 +
1428 +(% class="box infomessage" %)
1429 +(((
1661 1661  **ATZ**
1662 1662  )))
1663 1663