<
From version < 59.4 >
edited by Xiaoling
on 2022/06/06 14:21
To version < 58.42 >
edited by Xiaoling
on 2022/06/06 13:34
>
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/]]
... ... @@ -315,6 +315,8 @@
315 315  )))
316 316  )))
317 317  
315 +
316 +
318 318  === 3.3.2 Configure sensors ===
319 319  
320 320  (((
... ... @@ -326,17 +326,11 @@
326 326  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
327 327  |=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
328 328  |AT+CFGDEV|(% style="width:110px" %)(((
329 -(((
330 330  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
331 -)))
332 332  
333 -(((
334 334  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
335 -)))
336 336  
337 -(((
338 338  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
339 -)))
340 340  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
341 341  
342 342  === 3.3.3 Configure read commands for each sampling ===
... ... @@ -1116,29 +1116,29 @@
1116 1116  )))
1117 1117  
1118 1118  (% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1119 -|=(% style="width: 100px;" %)(((
1120 -**Command example**
1121 -)))|=(% style="width: 400px;" %)(((
1112 +|=(% style="width: 161px;" %)(((
1113 +**Command example:**
1114 +)))|=(% style="width: 337px;" %)(((
1122 1122  **Function**
1123 1123  )))
1124 -|(% style="width:100px" %)(((
1117 +|(% style="width:161px" %)(((
1125 1125  AT+RXMODE=1,10
1126 -)))|(% style="width:400px" %)(((
1119 +)))|(% style="width:337px" %)(((
1127 1127  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.
1128 1128  )))
1129 -|(% style="width:100px" %)(((
1122 +|(% style="width:161px" %)(((
1130 1130  AT+RXMODE=2,500
1131 -)))|(% style="width:400px" %)(((
1124 +)))|(% style="width:337px" %)(((
1132 1132  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
1133 1133  )))
1134 -|(% style="width:100px" %)(((
1127 +|(% style="width:161px" %)(((
1135 1135  AT+RXMODE=0,0
1136 -)))|(% style="width:400px" %)(((
1129 +)))|(% style="width:337px" %)(((
1137 1137  Disable listening mode. This is the default settings.
1138 1138  )))
1139 -|(% style="width:100px" %)(((
1132 +|(% style="width:161px" %)(((
1140 1140  
1141 -)))|(% style="width:400px" %)(((
1134 +)))|(% style="width:337px" %)(((
1142 1142  A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1143 1143  )))
1144 1144  
... ... @@ -1187,10 +1187,8 @@
1187 1187  )))
1188 1188  
1189 1189  (((
1190 -(((
1191 1191  (% 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.
1192 1192  )))
1193 -)))
1194 1194  
1195 1195  
1196 1196  == 3.7 Buttons ==
... ... @@ -1261,9 +1261,7 @@
1261 1261  )))
1262 1262  
1263 1263  
1264 -(((
1265 1265  If device already joined network:
1266 -)))
1267 1267  
1268 1268  (% class="box infomessage" %)
1269 1269  (((
... ... @@ -1302,12 +1302,10 @@
1302 1302  
1303 1303  (% style="color:red" %)**Note:**
1304 1304  
1305 -(((
1306 1306  (% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1307 1307  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1308 1308  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.
1309 1309  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
1310 -)))
1311 1311  
1312 1312  [[image:1654162478620-421.png]]
1313 1313  
... ... @@ -1336,25 +1336,17 @@
1336 1336  
1337 1337  [[image:1654162535040-878.png]]
1338 1338  
1339 -(((
1340 1340  **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]].
1341 -)))
1342 1342  
1343 -(((
1344 1344  **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1345 -)))
1346 1346  
1347 -(((
1348 1348  **Step3: **Open flashloader; choose the correct COM port to update.
1349 -)))
1350 1350  
1351 1351  (((
1352 1352  (((
1353 -(((
1354 1354  (% 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.
1355 1355  )))
1356 1356  )))
1357 -)))
1358 1358  
1359 1359  
1360 1360  [[image:image-20220602175818-12.png]]
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