<
From version < 59.6 >
edited by Xiaoling
on 2022/06/06 14:21
To version < 58.43 >
edited by Xiaoling
on 2022/06/06 13:35
>
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -93,7 +93,6 @@
93 93  * Packet engine up to 256 bytes with CRC
94 94  
95 95  
96 -
97 97  == 1.3 Features ==
98 98  
99 99  * LoRaWAN Class A & Class C protocol (default Class C)
... ... @@ -106,7 +106,6 @@
106 106  * Support Interrupt uplink (Since hardware version v1.2)
107 107  
108 108  
109 -
110 110  == 1.4 Applications ==
111 111  
112 112  * Smart Buildings & Home Automation
... ... @@ -117,7 +117,6 @@
117 117  * Smart Factory
118 118  
119 119  
120 -
121 121  == 1.5 Firmware Change log ==
122 122  
123 123  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
... ... @@ -316,6 +316,7 @@
316 316  )))
317 317  
318 318  
316 +
319 319  === 3.3.2 Configure sensors ===
320 320  
321 321  (((
... ... @@ -327,19 +327,15 @@
327 327  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
328 328  |=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
329 329  |AT+CFGDEV|(% style="width:110px" %)(((
330 -(((
331 331  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
332 -)))
333 333  
334 -(((
335 335  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
336 -)))
337 337  
338 -(((
339 339  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
340 -)))
341 341  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
342 342  
335 +
336 +
343 343  === 3.3.3 Configure read commands for each sampling ===
344 344  
345 345  (((
... ... @@ -1117,29 +1117,29 @@
1117 1117  )))
1118 1118  
1119 1119  (% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1120 -|=(% style="width: 100px;" %)(((
1121 -**Command example**
1122 -)))|=(% style="width: 400px;" %)(((
1114 +|=(% style="width: 161px;" %)(((
1115 +**Command example:**
1116 +)))|=(% style="width: 337px;" %)(((
1123 1123  **Function**
1124 1124  )))
1125 -|(% style="width:100px" %)(((
1119 +|(% style="width:161px" %)(((
1126 1126  AT+RXMODE=1,10
1127 -)))|(% style="width:400px" %)(((
1121 +)))|(% style="width:337px" %)(((
1128 1128  Enable listening mode 1, if RS485-LN has received more than 10 RS485 commands from the network. RS485-LN will send these commands via LoRaWAN uplinks.
1129 1129  )))
1130 -|(% style="width:100px" %)(((
1124 +|(% style="width:161px" %)(((
1131 1131  AT+RXMODE=2,500
1132 -)))|(% style="width:400px" %)(((
1126 +)))|(% style="width:337px" %)(((
1133 1133  Enable listening mode 2, RS485-LN will capture and send a 500ms content once from the first detect of character. Max value is 65535 ms
1134 1134  )))
1135 -|(% style="width:100px" %)(((
1129 +|(% style="width:161px" %)(((
1136 1136  AT+RXMODE=0,0
1137 -)))|(% style="width:400px" %)(((
1131 +)))|(% style="width:337px" %)(((
1138 1138  Disable listening mode. This is the default settings.
1139 1139  )))
1140 -|(% style="width:100px" %)(((
1134 +|(% style="width:161px" %)(((
1141 1141  
1142 -)))|(% style="width:400px" %)(((
1136 +)))|(% style="width:337px" %)(((
1143 1143  A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1144 1144  )))
1145 1145  
... ... @@ -1188,10 +1188,8 @@
1188 1188  )))
1189 1189  
1190 1190  (((
1191 -(((
1192 1192  (% style="color:red" %)Notice: Listening mode can work with the default polling mode of RS485-LN. When RS485-LN is in to send the RS485 commands (from AT+COMMANDx), the listening mode will be interrupt for a while.
1193 1193  )))
1194 -)))
1195 1195  
1196 1196  
1197 1197  == 3.7 Buttons ==
... ... @@ -1262,9 +1262,7 @@
1262 1262  )))
1263 1263  
1264 1264  
1265 -(((
1266 1266  If device already joined network:
1267 -)))
1268 1268  
1269 1269  (% class="box infomessage" %)
1270 1270  (((
... ... @@ -1303,12 +1303,10 @@
1303 1303  
1304 1304  (% style="color:red" %)**Note:**
1305 1305  
1306 -(((
1307 1307  (% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1308 1308  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1309 1309  3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1310 1310  4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
1311 -)))
1312 1312  
1313 1313  [[image:1654162478620-421.png]]
1314 1314  
... ... @@ -1337,25 +1337,17 @@
1337 1337  
1338 1338  [[image:1654162535040-878.png]]
1339 1339  
1340 -(((
1341 1341  **Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1342 -)))
1343 1343  
1344 -(((
1345 1345  **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1346 -)))
1347 1347  
1348 -(((
1349 1349  **Step3: **Open flashloader; choose the correct COM port to update.
1350 -)))
1351 1351  
1352 1352  (((
1353 1353  (((
1354 -(((
1355 1355  (% style="color:blue" %) Hold down the PRO button and then momentarily press the RST reset button and the SYS led will change from OFF to ON, While SYS LED is RED ON, it means the RS485-LN is ready to be program.
1356 1356  )))
1357 1357  )))
1358 -)))
1359 1359  
1360 1360  
1361 1361  [[image:image-20220602175818-12.png]]
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