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Last modified by Xiaoling on 2025/04/23 15:57
From version 41.29
edited by Xiaoling
on 2022/06/06 11:12
Change comment: There is no comment for this version
To version 44.7
edited by Xiaoling
on 2022/06/14 10:04
Change comment: There is no comment for this version

Summary

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... ... @@ -1,13 +1,9 @@
1 1  (% style="text-align:center" %)
2 -[[image:1652947681187-144.png||height="385" width="385"]]
2 +[[image:1652947681187-144.png||height="404" width="404"]]
3 3  
4 4  
5 5  
6 6  
7 -**RS485-BL – Waterproof RS485 to LoRaWAN Converter User Manual**
8 -
9 -
10 -
11 11  **Table of Contents:**
12 12  
13 13  {{toc/}}
... ... @@ -67,6 +67,7 @@
67 67  ** Idle: 6uA@3.3v
68 68  ** 20dB Transmit: 130mA@3.3v
69 69  
66 +
70 70  **Interface for Model:**
71 71  
72 72  * 1 x RS485 Interface
... ... @@ -76,6 +76,7 @@
76 76  * 1 x Interrupt Interface
77 77  * 1 x Controllable 5V output, max
78 78  
76 +
79 79  **LoRa Spec:**
80 80  
81 81  * Frequency Range:
... ... @@ -94,6 +94,9 @@
94 94  * 127 dB Dynamic Range RSSI.
95 95  * Automatic RF Sense and CAD with ultra-fast AFC. ​​​
96 96  
95 +
96 +
97 +
97 97  == 1.3 Features ==
98 98  
99 99  * LoRaWAN Class A & Class C protocol (default Class A)
... ... @@ -105,6 +105,9 @@
105 105  * Support Modbus protocol
106 106  * Support Interrupt uplink
107 107  
109 +
110 +
111 +
108 108  == 1.4 Applications ==
109 109  
110 110  * Smart Buildings & Home Automation
... ... @@ -114,6 +114,9 @@
114 114  * Smart Cities
115 115  * Smart Factory
116 116  
121 +
122 +
123 +
117 117  == 1.5 Firmware Change log ==
118 118  
119 119  [[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);"]]
... ... @@ -197,6 +197,7 @@
197 197  
198 198  [[image:1652953414711-647.png||height="337" width="723"]]
199 199  
207 +
200 200  (((
201 201  The RS485-BL in this example connected to two RS485 devices for demonstration, user can connect to other RS485 devices via the same method.
202 202  )))
... ... @@ -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;" %)(((
294 +|=(% style="width: 80px;" %)(((
287 287  (((
288 288  **AT Commands**
289 289  )))
290 -)))|=(% style="width: 190px;" %)(((
298 +)))|=(% style="width: 210px;" %)(((
291 291  (((
292 292  **Description**
293 293  )))
294 -)))|=(% style="width: 190px;" %)(((
302 +)))|=(% style="width: 210px;" %)(((
295 295  (((
296 296  **Example**
297 297  )))
298 298  )))
299 -|(% style="width:120px" %)(((
307 +|(% style="width:80px" %)(((
300 300  (((
301 301  AT+BAUDR
302 302  )))
303 -)))|(% style="width:190px" %)(((
311 +)))|(% style="width:210px" %)(((
304 304  (((
305 305  Set the baud rate (for RS485 connection). Default Value is: 9600.
306 306  )))
307 -)))|(% style="width:190px" %)(((
315 +)))|(% 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" %)(((
328 +|(% style="width:80px" %)(((
321 321  (((
322 322  AT+PARITY
323 323  )))
324 -)))|(% style="width:190px" %)(((
332 +)))|(% 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" %)(((
344 +)))|(% 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" %)(((
357 +|(% style="width:80px" %)(((
350 350  (((
351 351  AT+STOPBIT
352 352  )))
353 -)))|(% style="width:190px" %)(((
361 +)))|(% 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" %)(((
373 +)))|(% 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 +395,20 @@
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" %)(((
404 +|=(% style="width: 80px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 210px;" %)**Example**
405 +|AT+CFGDEV|(% style="width:80px" %)(((
406 +(((
400 400  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
408 +)))
401 401  
410 +(((
402 402  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
412 +)))
403 403  
414 +(((
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
416 +)))
417 +)))|(% 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  
... ... @@ -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  
952 +(((
942 942  This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
954 +)))
943 943  
944 -* **AT Command**
956 +* (((
957 +**AT Command**
958 +)))
945 945  
946 946  (% class="box infomessage" %)
947 947  (((
962 +(((
948 948  **AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
949 949  )))
965 +)))
950 950  
967 +(((
951 951  m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
969 +)))
952 952  
971 +(((
972 +
973 +)))
953 953  
954 -* **Downlink Payload**
975 +* (((
976 +**Downlink Payload**
977 +)))
955 955  
979 +(((
956 956  Format: A8 MM NN XX XX XX XX YY
981 +)))
957 957  
983 +(((
958 958  Where:
985 +)))
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
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 +)))
964 964  
1000 +(((
965 965  **Example 1:**
1002 +)))
966 966  
1004 +(((
967 967  To connect a Modbus Alarm with below commands.
1006 +)))
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.
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 +)))
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.
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 +)))
972 972  
1016 +(((
973 973  So if user want to use downlink command to control to RS485 Alarm, he can use:
1018 +)))
974 974  
1020 +(((
975 975  (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
1022 +)))
976 976  
1024 +(((
977 977  (% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
1026 +)))
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  
1032 +(((
1033 +
1034 +)))
983 983  
1036 +(((
984 984  **Example 2:**
1038 +)))
985 985  
1040 +(((
986 986  Check TTL Sensor return:
1042 +)))
987 987  
1044 +(((
988 988  [[image:1654132684752-193.png]]
1046 +)))
989 989  
990 990  
991 991  
... ... @@ -1014,62 +1014,121 @@
1014 1014  
1015 1015  ==== **Set RS485 Sampling Commands** ====
1016 1016  
1075 +(((
1017 1017  AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
1077 +)))
1018 1018  
1079 +(((
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"]].
1081 +)))
1020 1020  
1083 +(((
1084 +
1085 +)))
1021 1021  
1022 -* **AT Command:**
1087 +* (((
1088 +**AT Command:**
1089 +)))
1023 1023  
1024 1024  (% class="box infomessage" %)
1025 1025  (((
1093 +(((
1026 1026  **AT+COMMANDx: Configure RS485 read command to sensor.**
1027 1027  )))
1096 +)))
1028 1028  
1029 1029  (% class="box infomessage" %)
1030 1030  (((
1100 +(((
1031 1031  **AT+DATACUTx: Configure how to handle return from RS485 devices.**
1032 1032  )))
1103 +)))
1033 1033  
1034 1034  (% class="box infomessage" %)
1035 1035  (((
1107 +(((
1036 1036  **AT+SEARCHx: Configure search command**
1037 1037  )))
1110 +)))
1038 1038  
1112 +(((
1113 +
1114 +)))
1039 1039  
1040 -* **Downlink Payload:**
1116 +* (((
1117 +**Downlink Payload:**
1118 +)))
1041 1041  
1120 +(((
1042 1042  **0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
1122 +)))
1043 1043  
1124 +(((
1044 1044  (% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
1126 +)))
1045 1045  
1128 +(((
1046 1046  Format: AF MM NN LL XX XX XX XX YY
1130 +)))
1047 1047  
1132 +(((
1048 1048  Where:
1134 +)))
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.
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 +)))
1055 1055  
1152 +(((
1056 1056  **Example:**
1154 +)))
1057 1057  
1156 +(((
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
1158 +)))
1059 1059  
1160 +(((
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**
1162 +)))
1061 1061  
1164 +(((
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**
1166 +)))
1063 1063  
1168 +(((
1169 +
1170 +)))
1064 1064  
1172 +(((
1065 1065  **0xAB** downlink command can be used for set AT+SEARCHx
1174 +)))
1066 1066  
1176 +(((
1067 1067  **Example:** **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
1178 +)))
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
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 +)))
1071 1071  
1187 +(((
1072 1072  **AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
1189 +)))
1073 1073  
1074 1074  
1075 1075  
... ... @@ -1076,24 +1076,47 @@
1076 1076  
1077 1077  ==== **Fast command to handle MODBUS device** ====
1078 1078  
1196 +(((
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]].
1198 +)))
1080 1080  
1200 +(((
1081 1081  This command is valid since v1.3 firmware version
1202 +)))
1082 1082  
1204 +(((
1205 +
1206 +)))
1083 1083  
1208 +(((
1084 1084  **AT+MBFUN has only two value:**
1210 +)))
1085 1085  
1086 -* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
1212 +* (((
1213 +**AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
1214 +)))
1087 1087  
1216 +(((
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.
1218 +)))
1089 1089  
1090 -* **AT+MBFUN=0**: Disable Modbus fast reading.
1220 +* (((
1221 +**AT+MBFUN=0**: Disable Modbus fast reading.
1222 +)))
1091 1091  
1224 +(((
1092 1092  **Example:**
1226 +)))
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.
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 +)))
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:**
1244 +* (((
1245 +**Downlink Commands:**
1246 +)))
1105 1105  
1248 +(((
1106 1106  **A9 aa** ~-~-> Same as AT+MBFUN=aa
1250 +)))
1107 1107  
1108 1108  
1109 1109  
... ... @@ -1110,32 +1110,60 @@
1110 1110  
1111 1111  ==== **RS485 command timeout** ====
1112 1112  
1257 +(((
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.
1259 +)))
1114 1114  
1261 +(((
1115 1115  Default value: 0, range:  0 ~~ 5 seconds
1263 +)))
1116 1116  
1265 +(((
1266 +
1267 +)))
1117 1117  
1118 -* **AT Command:**
1269 +* (((
1270 +**AT Command:**
1271 +)))
1119 1119  
1120 1120  (% class="box infomessage" %)
1121 1121  (((
1275 +(((
1122 1122  **AT+CMDDLaa=hex(bb cc)**
1123 1123  )))
1278 +)))
1124 1124  
1280 +(((
1125 1125  **Example:**
1282 +)))
1126 1126  
1284 +(((
1127 1127  **AT+CMDDL1=1000** to send the open time to 1000ms
1286 +)))
1128 1128  
1288 +(((
1289 +
1290 +)))
1129 1129  
1130 -* **Downlink Payload:**
1292 +* (((
1293 +**Downlink Payload:**
1294 +)))
1131 1131  
1296 +(((
1132 1132  0x AA aa bb cc
1298 +)))
1133 1133  
1300 +(((
1134 1134  Same as: AT+CMDDLaa=hex(bb cc)
1302 +)))
1135 1135  
1304 +(((
1136 1136   **Example:**
1306 +)))
1137 1137  
1308 +(((
1138 1138   **0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
1310 +)))
1139 1139  
1140 1140  
1141 1141  
... ... @@ -1142,28 +1142,47 @@
1142 1142  
1143 1143  ==== **Uplink payload mode** ====
1144 1144  
1317 +(((
1145 1145  Define to use one uplink or multiple uplinks for the sampling.
1319 +)))
1146 1146  
1321 +(((
1147 1147  The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
1323 +)))
1148 1148  
1149 -* **AT Command:**
1325 +* (((
1326 +**AT Command:**
1327 +)))
1150 1150  
1151 1151  (% class="box infomessage" %)
1152 1152  (((
1331 +(((
1153 1153  **AT+DATAUP=0**
1154 1154  )))
1334 +)))
1155 1155  
1156 1156  (% class="box infomessage" %)
1157 1157  (((
1338 +(((
1158 1158  **AT+DATAUP=1**
1159 1159  )))
1341 +)))
1160 1160  
1343 +(((
1344 +
1345 +)))
1161 1161  
1162 -* **Downlink Payload:**
1347 +* (((
1348 +**Downlink Payload:**
1349 +)))
1163 1163  
1351 +(((
1164 1164  **0xAD 00**  **~-~->** Same as AT+DATAUP=0
1353 +)))
1165 1165  
1355 +(((
1166 1166  **0xAD 01**  **~-~->** Same as AT+DATAUP=1
1357 +)))
1167 1167  
1168 1168  
1169 1169  
... ... @@ -1181,26 +1181,49 @@
1181 1181  
1182 1182  ==== **Clear RS485 Command** ====
1183 1183  
1375 +(((
1184 1184  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
1377 +)))
1185 1185  
1379 +(((
1380 +
1381 +)))
1186 1186  
1187 -* **AT Command:**
1383 +* (((
1384 +**AT Command:**
1385 +)))
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  
1391 +(((
1193 1193  Example screen shot after clear all RS485 commands. 
1393 +)))
1194 1194  
1395 +(((
1396 +
1397 +)))
1195 1195  
1399 +(((
1196 1196  The uplink screen shot is:
1401 +)))
1197 1197  
1403 +(((
1198 1198  [[image:1654134704555-320.png]]
1405 +)))
1199 1199  
1407 +(((
1408 +
1409 +)))
1200 1200  
1201 -* **Downlink Payload:**
1411 +* (((
1412 +**Downlink Payload:**
1413 +)))
1202 1202  
1415 +(((
1203 1203  **0x09 aa bb** same as AT+CMDEAR=aa,bb
1417 +)))
1204 1204  
1205 1205  
1206 1206  
... ... @@ -1207,44 +1207,59 @@
1207 1207  
1208 1208  ==== **Set Serial Communication Parameters** ====
1209 1209  
1424 +(((
1210 1210  Set the Rs485 serial communication parameters:
1426 +)))
1211 1211  
1212 -* **AT Command:**
1428 +* (((
1429 +**AT Command:**
1430 +)))
1213 1213  
1432 +(((
1214 1214  Set Baud Rate:
1434 +)))
1215 1215  
1216 1216  (% class="box infomessage" %)
1217 1217  (((
1438 +(((
1218 1218  **AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1219 -)))
1220 1220  
1221 1221  Set UART Parity
1222 -
1223 -(% class="box infomessage" %)
1224 -(((
1225 1225  **AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1226 -)))
1227 1227  
1228 1228  Set STOPBIT
1229 1229  
1230 -(% class="box infomessage" %)
1231 -(((
1232 1232  **AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1233 1233  )))
1448 +)))
1234 1234  
1235 1235  
1236 -* **Downlink Payload:**
1451 +* (((
1452 +**Downlink Payload:**
1453 +)))
1237 1237  
1455 +(((
1238 1238  **A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
1457 +)))
1239 1239  
1459 +(((
1240 1240  **Example:**
1461 +)))
1241 1241  
1242 -* A7 01 00 60   same as AT+BAUDR=9600
1243 -* A7 01 04 80  same as AT+BAUDR=115200
1463 +* (((
1464 +A7 01 00 60   same as AT+BAUDR=9600
1465 +)))
1466 +* (((
1467 +A7 01 04 80  same as AT+BAUDR=115200
1468 +)))
1244 1244  
1470 +(((
1245 1245  A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
1472 +)))
1246 1246  
1474 +(((
1247 1247  A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
1476 +)))
1248 1248  
1249 1249  
1250 1250  
... ... @@ -1251,22 +1251,41 @@
1251 1251  
1252 1252  ==== **Control output power duration** ====
1253 1253  
1483 +(((
1254 1254  User can set the output power duration before each sampling.
1485 +)))
1255 1255  
1256 -* **AT Command:**
1487 +* (((
1488 +**AT Command:**
1489 +)))
1257 1257  
1491 +(((
1258 1258  **Example:**
1493 +)))
1259 1259  
1495 +(((
1260 1260  **AT+3V3T=1000**  ~/~/ 3V3 output power will open 1s before each sampling.
1497 +)))
1261 1261  
1499 +(((
1262 1262  **AT+5VT=1000**  ~/~/ +5V output power will open 1s before each sampling.
1501 +)))
1263 1263  
1503 +(((
1504 +
1505 +)))
1264 1264  
1265 -* **LoRaWAN Downlink Command:**
1507 +* (((
1508 +**LoRaWAN Downlink Command:**
1509 +)))
1266 1266  
1511 +(((
1267 1267  **07 01 aa bb**  Same as AT+5VT=(aa bb)
1513 +)))
1268 1268  
1515 +(((
1269 1269  **07 02 aa bb**  Same as AT+3V3T=(aa bb)
1517 +)))
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  (((
... ... @@ -1355,22 +1355,14 @@
1355 1355  |=**LEDs**|=(% style="width: 274px;" %)**Feature**
1356 1356  |**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1357 1357  
1358 -
1359 -
1360 1360  == 3.10 Switch Jumper ==
1361 1361  
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 -
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
1367 1367  Flash position: Configure device, check running status.
1368 -)))
1369 -|(% style="width:124px" %)**SW2**|(% style="width:388px" %)(((
1370 -5V position: set to compatible with 5v I/O.
1371 -
1610 +|(% style="width:123px" %)**SW2**|(% style="width:336px" %)5V position: set to compatible with 5v I/O.
1372 1372  3.3v position: set to compatible with 3.3v I/O.,
1373 -)))
1374 1374  
1375 1375  (((
1376 1376  **+3.3V**: is always ON
... ... @@ -1418,15 +1418,7 @@
1418 1418  (% class="box infomessage" %)
1419 1419  (((
1420 1420  **AT+FDR**
1421 -)))
1422 -
1423 -(% class="box infomessage" %)
1424 -(((
1425 1425  **AT+NJM=0**
1426 -)))
1427 -
1428 -(% class="box infomessage" %)
1429 -(((
1430 1430  **ATZ**
1431 1431  )))
1432 1432