<
From version < 59.11 >
edited by Xiaoling
on 2022/06/06 14:22
To version < 58.41 >
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/]]
... ... @@ -315,8 +315,6 @@
315 315  )))
316 316  )))
317 317  
318 -
319 -
320 320  === 3.3.2 Configure sensors ===
321 321  
322 322  (((
... ... @@ -328,21 +328,13 @@
328 328  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
329 329  |=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
330 330  |AT+CFGDEV|(% style="width:110px" %)(((
331 -(((
332 332  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
333 -)))
334 334  
335 -(((
336 336  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
337 -)))
338 338  
339 -(((
340 340  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
341 -)))
342 342  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
343 343  
344 -
345 -
346 346  === 3.3.3 Configure read commands for each sampling ===
347 347  
348 348  (((
... ... @@ -1120,29 +1120,29 @@
1120 1120  )))
1121 1121  
1122 1122  (% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1123 -|=(% style="width: 100px;" %)(((
1124 -**Command example**
1125 -)))|=(% style="width: 400px;" %)(((
1110 +|=(% style="width: 161px;" %)(((
1111 +**Command example:**
1112 +)))|=(% style="width: 337px;" %)(((
1126 1126  **Function**
1127 1127  )))
1128 -|(% style="width:100px" %)(((
1115 +|(% style="width:161px" %)(((
1129 1129  AT+RXMODE=1,10
1130 -)))|(% style="width:400px" %)(((
1117 +)))|(% style="width:337px" %)(((
1131 1131  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.
1132 1132  )))
1133 -|(% style="width:100px" %)(((
1120 +|(% style="width:161px" %)(((
1134 1134  AT+RXMODE=2,500
1135 -)))|(% style="width:400px" %)(((
1122 +)))|(% style="width:337px" %)(((
1136 1136  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
1137 1137  )))
1138 -|(% style="width:100px" %)(((
1125 +|(% style="width:161px" %)(((
1139 1139  AT+RXMODE=0,0
1140 -)))|(% style="width:400px" %)(((
1127 +)))|(% style="width:337px" %)(((
1141 1141  Disable listening mode. This is the default settings.
1142 1142  )))
1143 -|(% style="width:100px" %)(((
1130 +|(% style="width:161px" %)(((
1144 1144  
1145 -)))|(% style="width:400px" %)(((
1132 +)))|(% style="width:337px" %)(((
1146 1146  A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1147 1147  )))
1148 1148  
... ... @@ -1191,10 +1191,8 @@
1191 1191  )))
1192 1192  
1193 1193  (((
1194 -(((
1195 1195  (% 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.
1196 1196  )))
1197 -)))
1198 1198  
1199 1199  
1200 1200  == 3.7 Buttons ==
... ... @@ -1206,8 +1206,6 @@
1206 1206  |(% style="width:50px" %)**RST**|(% style="width:350px" %)Reboot RS485
1207 1207  |(% style="width:50px" %)**PRO**|(% style="width:350px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1208 1208  
1209 -
1210 -
1211 1211  == 3.8 LEDs ==
1212 1212  
1213 1213  
... ... @@ -1267,9 +1267,7 @@
1267 1267  )))
1268 1268  
1269 1269  
1270 -(((
1271 1271  If device already joined network:
1272 -)))
1273 1273  
1274 1274  (% class="box infomessage" %)
1275 1275  (((
... ... @@ -1308,12 +1308,10 @@
1308 1308  
1309 1309  (% style="color:red" %)**Note:**
1310 1310  
1311 -(((
1312 1312  (% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1313 1313  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1314 1314  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.
1315 1315  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
1316 -)))
1317 1317  
1318 1318  [[image:1654162478620-421.png]]
1319 1319  
... ... @@ -1342,25 +1342,17 @@
1342 1342  
1343 1343  [[image:1654162535040-878.png]]
1344 1344  
1345 -(((
1346 1346  **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]].
1347 -)))
1348 1348  
1349 -(((
1350 1350  **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1351 -)))
1352 1352  
1353 -(((
1354 1354  **Step3: **Open flashloader; choose the correct COM port to update.
1355 -)))
1356 1356  
1357 1357  (((
1358 1358  (((
1359 -(((
1360 1360  (% 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.
1361 1361  )))
1362 1362  )))
1363 -)))
1364 1364  
1365 1365  
1366 1366  [[image:image-20220602175818-12.png]]
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