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Last modified by Xiaoling on 2025/04/23 15:57
From version 44.7
edited by Xiaoling
on 2022/06/14 10:04
Change comment: There is no comment for this version
To version 41.31
edited by Xiaoling
on 2022/06/06 11:13
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  )))
... ... @@ -291,28 +291,28 @@
291 291  )))
292 292  
293 293  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
294 -|=(% style="width: 80px;" %)(((
286 +|=(% style="width: 120px;" %)(((
295 295  (((
296 296  **AT Commands**
297 297  )))
298 -)))|=(% style="width: 210px;" %)(((
290 +)))|=(% style="width: 190px;" %)(((
299 299  (((
300 300  **Description**
301 301  )))
302 -)))|=(% style="width: 210px;" %)(((
294 +)))|=(% style="width: 190px;" %)(((
303 303  (((
304 304  **Example**
305 305  )))
306 306  )))
307 -|(% style="width:80px" %)(((
299 +|(% style="width:120px" %)(((
308 308  (((
309 309  AT+BAUDR
310 310  )))
311 -)))|(% style="width:210px" %)(((
303 +)))|(% style="width:190px" %)(((
312 312  (((
313 313  Set the baud rate (for RS485 connection). Default Value is: 9600.
314 314  )))
315 -)))|(% style="width:210px" %)(((
307 +)))|(% style="width:190px" %)(((
316 316  (((
317 317  (((
318 318  AT+BAUDR=9600
... ... @@ -325,11 +325,11 @@
325 325  )))
326 326  )))
327 327  )))
328 -|(% style="width:80px" %)(((
320 +|(% style="width:120px" %)(((
329 329  (((
330 330  AT+PARITY
331 331  )))
332 -)))|(% style="width:210px" %)(((
324 +)))|(% style="width:190px" %)(((
333 333  (((
334 334  (((
335 335  Set UART parity (for RS485 connection)
... ... @@ -341,7 +341,7 @@
341 341  Default Value is: no parity.
342 342  )))
343 343  )))
344 -)))|(% style="width:210px" %)(((
336 +)))|(% style="width:190px" %)(((
345 345  (((
346 346  (((
347 347  AT+PARITY=0
... ... @@ -354,11 +354,11 @@
354 354  )))
355 355  )))
356 356  )))
357 -|(% style="width:80px" %)(((
349 +|(% style="width:120px" %)(((
358 358  (((
359 359  AT+STOPBIT
360 360  )))
361 -)))|(% style="width:210px" %)(((
353 +)))|(% style="width:190px" %)(((
362 362  (((
363 363  (((
364 364  Set serial stopbit (for RS485 connection)
... ... @@ -370,7 +370,7 @@
370 370  Default Value is: 1bit.
371 371  )))
372 372  )))
373 -)))|(% style="width:210px" %)(((
365 +)))|(% style="width:190px" %)(((
374 374  (((
375 375  (((
376 376  AT+STOPBIT=0 for 1bit
... ... @@ -390,6 +390,8 @@
390 390  )))
391 391  )))
392 392  
385 +
386 +
393 393  === 3.3.2 Configure sensors ===
394 394  
395 395  (((
... ... @@ -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  
... ... @@ -914,6 +914,8 @@
914 914  (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
915 915  )))
916 916  
905 +
906 +
917 917  === 3.5.1 Common Commands: ===
918 918  
919 919  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]]
... ... @@ -949,101 +949,53 @@
949 949  
950 950  ==== **RS485 Debug Command (AT+CFGDEV)** ====
951 951  
952 -(((
953 953  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
954 -)))
955 955  
956 -* (((
957 -**AT Command**
958 -)))
944 +* **AT Command**
959 959  
960 960  (% class="box infomessage" %)
961 961  (((
962 -(((
963 963  **AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
964 964  )))
965 -)))
966 966  
967 -(((
968 968  m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
969 -)))
970 970  
971 -(((
972 -
973 -)))
974 974  
975 -* (((
976 -**Downlink Payload**
977 -)))
954 +* **Downlink Payload**
978 978  
979 -(((
980 980  Format: A8 MM NN XX XX XX XX YY
981 -)))
982 982  
983 -(((
984 984  Where:
985 -)))
986 986  
987 -* (((
988 -MM: 1: add CRC-16/MODBUS ; 0: no CRC
989 -)))
990 -* (((
991 -NN: The length of RS485 command
992 -)))
993 -* (((
994 -XX XX XX XX: RS485 command total NN bytes
995 -)))
996 -* (((
997 -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
998 -)))
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
999 999  
1000 -(((
1001 1001  **Example 1:**
1002 -)))
1003 1003  
1004 -(((
1005 1005  To connect a Modbus Alarm with below commands.
1006 -)))
1007 1007  
1008 -* (((
1009 -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.
1010 -)))
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.
1011 1011  
1012 -* (((
1013 -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.
1014 -)))
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.
1015 1015  
1016 -(((
1017 1017  So if user want to use downlink command to control to RS485 Alarm, he can use:
1018 -)))
1019 1019  
1020 -(((
1021 1021  (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
1022 -)))
1023 1023  
1024 -(((
1025 1025  (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
1026 -)))
1027 1027  
1028 1028  (((
1029 1029  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.
1030 1030  )))
1031 1031  
1032 -(((
1033 -
1034 -)))
1035 1035  
1036 -(((
1037 1037  **Example 2:**
1038 -)))
1039 1039  
1040 -(((
1041 1041  Check TTL Sensor return:
1042 -)))
1043 1043  
1044 -(((
1045 1045  [[image:1654132684752-193.png]]
1046 -)))
1047 1047  
1048 1048  
1049 1049  
... ... @@ -1072,121 +1072,62 @@
1072 1072  
1073 1073  ==== **Set RS485 Sampling Commands** ====
1074 1074  
1075 -(((
1076 1076  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
1077 -)))
1078 1078  
1079 -(((
1080 1080  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"]].
1081 -)))
1082 1082  
1083 -(((
1084 -
1085 -)))
1086 1086  
1087 -* (((
1088 -**AT Command:**
1089 -)))
1022 +* **AT Command:**
1090 1090  
1091 1091  (% class="box infomessage" %)
1092 1092  (((
1093 -(((
1094 1094  **AT+COMMANDx: Configure RS485 read command to sensor.**
1095 1095  )))
1096 -)))
1097 1097  
1098 1098  (% class="box infomessage" %)
1099 1099  (((
1100 -(((
1101 1101  **AT+DATACUTx: Configure how to handle return from RS485 devices.**
1102 1102  )))
1103 -)))
1104 1104  
1105 1105  (% class="box infomessage" %)
1106 1106  (((
1107 -(((
1108 1108  **AT+SEARCHx: Configure search command**
1109 1109  )))
1110 -)))
1111 1111  
1112 -(((
1113 -
1114 -)))
1115 1115  
1116 -* (((
1117 -**Downlink Payload:**
1118 -)))
1040 +* **Downlink Payload:**
1119 1119  
1120 -(((
1121 1121  **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
1122 -)))
1123 1123  
1124 -(((
1125 1125  (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
1126 -)))
1127 1127  
1128 -(((
1129 1129  Format: AF MM NN LL XX XX XX XX YY
1130 -)))
1131 1131  
1132 -(((
1133 1133  Where:
1134 -)))
1135 1135  
1136 -* (((
1137 -MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
1138 -)))
1139 -* (((
1140 -NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
1141 -)))
1142 -* (((
1143 -LL:  The length of AT+COMMAND or AT+DATACUT command
1144 -)))
1145 -* (((
1146 -XX XX XX XX: AT+COMMAND or AT+DATACUT command
1147 -)))
1148 -* (((
1149 -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.
1150 -)))
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.
1151 1151  
1152 -(((
1153 1153  **Example:**
1154 -)))
1155 1155  
1156 -(((
1157 1157  (% 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
1158 -)))
1159 1159  
1160 -(((
1161 1161  (% 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**
1162 -)))
1163 1163  
1164 -(((
1165 1165  (% 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**
1166 -)))
1167 1167  
1168 -(((
1169 -
1170 -)))
1171 1171  
1172 -(((
1173 1173  **0xAB** downlink command can be used for set AT+SEARCHx
1174 -)))
1175 1175  
1176 -(((
1177 1177  **Example:** **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
1178 -)))
1179 1179  
1180 -* (((
1181 -AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
1182 -)))
1183 -* (((
1184 -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
1185 -)))
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
1186 1186  
1187 -(((
1188 1188  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
1189 -)))
1190 1190  
1191 1191  
1192 1192  
... ... @@ -1193,47 +1193,24 @@
1193 1193  
1194 1194  ==== **Fast command to handle MODBUS device** ====
1195 1195  
1196 -(((
1197 1197  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]].
1198 -)))
1199 1199  
1200 -(((
1201 1201  This command is valid since v1.3 firmware version
1202 -)))
1203 1203  
1204 -(((
1205 -
1206 -)))
1207 1207  
1208 -(((
1209 1209  **AT+MBFUN has only two value:**
1210 -)))
1211 1211  
1212 -* (((
1213 -**AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
1214 -)))
1086 +* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
1215 1215  
1216 -(((
1217 1217  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.
1218 -)))
1219 1219  
1220 -* (((
1221 -**AT+MBFUN=0**: Disable Modbus fast reading.
1222 -)))
1090 +* **AT+MBFUN=0**: Disable Modbus fast reading.
1223 1223  
1224 -(((
1225 1225  **Example:**
1226 -)))
1227 1227  
1228 -* (((
1229 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
1230 -)))
1231 -* (((
1232 -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.
1233 -)))
1234 -* (((
1235 -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.
1236 -)))
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.
1237 1237  
1238 1238  [[image:1654133913295-597.png]]
1239 1239  
... ... @@ -1241,13 +1241,9 @@
1241 1241  [[image:1654133954153-643.png]]
1242 1242  
1243 1243  
1244 -* (((
1245 -**Downlink Commands:**
1246 -)))
1104 +* **Downlink Commands:**
1247 1247  
1248 -(((
1249 1249  **A9 aa** ~-~-> Same as AT+MBFUN=aa
1250 -)))
1251 1251  
1252 1252  
1253 1253  
... ... @@ -1254,60 +1254,32 @@
1254 1254  
1255 1255  ==== **RS485 command timeout** ====
1256 1256  
1257 -(((
1258 1258  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.
1259 -)))
1260 1260  
1261 -(((
1262 1262  Default value: 0, range:  0 ~~ 5 seconds
1263 -)))
1264 1264  
1265 -(((
1266 -
1267 -)))
1268 1268  
1269 -* (((
1270 -**AT Command:**
1271 -)))
1118 +* **AT Command:**
1272 1272  
1273 1273  (% class="box infomessage" %)
1274 1274  (((
1275 -(((
1276 1276  **AT+CMDDLaa=hex(bb cc)**
1277 1277  )))
1278 -)))
1279 1279  
1280 -(((
1281 1281  **Example:**
1282 -)))
1283 1283  
1284 -(((
1285 1285  **AT+CMDDL1=1000** to send the open time to 1000ms
1286 -)))
1287 1287  
1288 -(((
1289 -
1290 -)))
1291 1291  
1292 -* (((
1293 -**Downlink Payload:**
1294 -)))
1130 +* **Downlink Payload:**
1295 1295  
1296 -(((
1297 1297  0x AA aa bb cc
1298 -)))
1299 1299  
1300 -(((
1301 1301  Same as: AT+CMDDLaa=hex(bb cc)
1302 -)))
1303 1303  
1304 -(((
1305 1305   **Example:**
1306 -)))
1307 1307  
1308 -(((
1309 1309   **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
1310 -)))
1311 1311  
1312 1312  
1313 1313  
... ... @@ -1314,47 +1314,28 @@
1314 1314  
1315 1315  ==== **Uplink payload mode** ====
1316 1316  
1317 -(((
1318 1318  Define to use one uplink or multiple uplinks for the sampling.
1319 -)))
1320 1320  
1321 -(((
1322 1322  The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
1323 -)))
1324 1324  
1325 -* (((
1326 -**AT Command:**
1327 -)))
1149 +* **AT Command:**
1328 1328  
1329 1329  (% class="box infomessage" %)
1330 1330  (((
1331 -(((
1332 1332  **AT+DATAUP=0**
1333 1333  )))
1334 -)))
1335 1335  
1336 1336  (% class="box infomessage" %)
1337 1337  (((
1338 -(((
1339 1339  **AT+DATAUP=1**
1340 1340  )))
1341 -)))
1342 1342  
1343 -(((
1344 -
1345 -)))
1346 1346  
1347 -* (((
1348 -**Downlink Payload:**
1349 -)))
1162 +* **Downlink Payload:**
1350 1350  
1351 -(((
1352 1352  **0xAD 00**  **~-~->** Same as AT+DATAUP=0
1353 -)))
1354 1354  
1355 -(((
1356 1356  **0xAD 01**  **~-~->** Same as AT+DATAUP=1
1357 -)))
1358 1358  
1359 1359  
1360 1360  
... ... @@ -1372,49 +1372,26 @@
1372 1372  
1373 1373  ==== **Clear RS485 Command** ====
1374 1374  
1375 -(((
1376 1376  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1377 -)))
1378 1378  
1379 -(((
1380 -
1381 -)))
1382 1382  
1383 -* (((
1384 -**AT Command:**
1385 -)))
1187 +* **AT Command:**
1386 1386  
1387 1387  (((
1388 1388  (% 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
1389 1389  )))
1390 1390  
1391 -(((
1392 1392  Example screen shot after clear all RS485 commands. 
1393 -)))
1394 1394  
1395 -(((
1396 -
1397 -)))
1398 1398  
1399 -(((
1400 1400  The uplink screen shot is:
1401 -)))
1402 1402  
1403 -(((
1404 1404  [[image:1654134704555-320.png]]
1405 -)))
1406 1406  
1407 -(((
1408 -
1409 -)))
1410 1410  
1411 -* (((
1412 -**Downlink Payload:**
1413 -)))
1201 +* **Downlink Payload:**
1414 1414  
1415 -(((
1416 1416  **0x09 aa bb** same as AT+CMDEAR=aa,bb
1417 -)))
1418 1418  
1419 1419  
1420 1420  
... ... @@ -1421,59 +1421,44 @@
1421 1421  
1422 1422  ==== **Set Serial Communication Parameters** ====
1423 1423  
1424 -(((
1425 1425  Set the Rs485 serial communication parameters:
1426 -)))
1427 1427  
1428 -* (((
1429 -**AT Command:**
1430 -)))
1212 +* **AT Command:**
1431 1431  
1432 -(((
1433 1433  Set Baud Rate:
1434 -)))
1435 1435  
1436 1436  (% class="box infomessage" %)
1437 1437  (((
1438 -(((
1439 1439  **AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1219 +)))
1440 1440  
1441 1441  Set UART Parity
1222 +
1223 +(% class="box infomessage" %)
1224 +(((
1442 1442  **AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1226 +)))
1443 1443  
1444 1444  Set STOPBIT
1445 1445  
1230 +(% class="box infomessage" %)
1231 +(((
1446 1446  **AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1447 1447  )))
1448 -)))
1449 1449  
1450 1450  
1451 -* (((
1452 -**Downlink Payload:**
1453 -)))
1236 +* **Downlink Payload:**
1454 1454  
1455 -(((
1456 1456  **A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1457 -)))
1458 1458  
1459 -(((
1460 1460  **Example:**
1461 -)))
1462 1462  
1463 -* (((
1464 -A7 01 00 60   same as AT+BAUDR=9600
1465 -)))
1466 -* (((
1467 -A7 01 04 80  same as AT+BAUDR=115200
1468 -)))
1242 +* A7 01 00 60   same as AT+BAUDR=9600
1243 +* A7 01 04 80  same as AT+BAUDR=115200
1469 1469  
1470 -(((
1471 1471  A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1472 -)))
1473 1473  
1474 -(((
1475 1475  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1476 -)))
1477 1477  
1478 1478  
1479 1479  
... ... @@ -1480,41 +1480,22 @@
1480 1480  
1481 1481  ==== **Control output power duration** ====
1482 1482  
1483 -(((
1484 1484  User can set the output power duration before each sampling.
1485 -)))
1486 1486  
1487 -* (((
1488 -**AT Command:**
1489 -)))
1256 +* **AT Command:**
1490 1490  
1491 -(((
1492 1492  **Example:**
1493 -)))
1494 1494  
1495 -(((
1496 1496  **AT+3V3T=1000**  ~/~/ 3V3 output power will open 1s before each sampling.
1497 -)))
1498 1498  
1499 -(((
1500 1500  **AT+5VT=1000**  ~/~/ +5V output power will open 1s before each sampling.
1501 -)))
1502 1502  
1503 -(((
1504 -
1505 -)))
1506 1506  
1507 -* (((
1508 -**LoRaWAN Downlink Command:**
1509 -)))
1265 +* **LoRaWAN Downlink Command:**
1510 1510  
1511 -(((
1512 1512  **07 01 aa bb**  Same as AT+5VT=(aa bb)
1513 -)))
1514 1514  
1515 -(((
1516 1516  **07 02 aa bb**  Same as AT+3V3T=(aa bb)
1517 -)))
1518 1518  
1519 1519  
1520 1520  
... ... @@ -1524,6 +1524,8 @@
1524 1524  |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1525 1525  |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1526 1526  
1279 +
1280 +
1527 1527  == 3.7 +3V3 Output ==
1528 1528  
1529 1529  (((
... ... @@ -1601,14 +1601,22 @@
1601 1601  |=**LEDs**|=(% style="width: 274px;" %)**Feature**
1602 1602  |**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1603 1603  
1358 +
1359 +
1604 1604  == 3.10 Switch Jumper ==
1605 1605  
1606 -(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:463px" %)
1607 -|=(% style="width: 123px;" %)**Switch Jumper**|=(% style="width: 336px;" %)**Feature**
1608 -|(% 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 +
1609 1609  Flash position: Configure device, check running status.
1610 -|(% 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 +
1611 1611  3.3v position: set to compatible with 3.3v I/O.,
1373 +)))
1612 1612  
1613 1613  (((
1614 1614  **+3.3V**: is always ON
... ... @@ -1656,7 +1656,15 @@
1656 1656  (% class="box infomessage" %)
1657 1657  (((
1658 1658  **AT+FDR**
1421 +)))
1422 +
1423 +(% class="box infomessage" %)
1424 +(((
1659 1659  **AT+NJM=0**
1426 +)))
1427 +
1428 +(% class="box infomessage" %)
1429 +(((
1660 1660  **ATZ**
1661 1661  )))
1662 1662  
... ... @@ -1798,6 +1798,8 @@
1798 1798  * (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1799 1799  * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1800 1800  
1571 +
1572 +
1801 1801  = 9. Packing Info =
1802 1802  
1803 1803  (((