<
From version < 58.42 >
edited by Xiaoling
on 2022/06/06 13:34
To version < 59.8 >
edited by Xiaoling
on 2022/06/06 14:21
>
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -93,6 +93,7 @@
93 93  * Packet engine up to 256 bytes with CRC
94 94  
95 95  
96 +
96 96  == 1.3 Features ==
97 97  
98 98  * LoRaWAN Class A & Class C protocol (default Class C)
... ... @@ -105,6 +105,7 @@
105 105  * Support Interrupt uplink (Since hardware version v1.2)
106 106  
107 107  
109 +
108 108  == 1.4 Applications ==
109 109  
110 110  * Smart Buildings & Home Automation
... ... @@ -115,6 +115,7 @@
115 115  * Smart Factory
116 116  
117 117  
120 +
118 118  == 1.5 Firmware Change log ==
119 119  
120 120  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
... ... @@ -325,13 +325,20 @@
325 325  (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
326 326  |=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
327 327  |AT+CFGDEV|(% style="width:110px" %)(((
331 +(((
328 328  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
333 +)))
329 329  
335 +(((
330 330  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
337 +)))
331 331  
339 +(((
332 332  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
341 +)))
333 333  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
334 334  
344 +
335 335  === 3.3.3 Configure read commands for each sampling ===
336 336  
337 337  (((
... ... @@ -1109,29 +1109,29 @@
1109 1109  )))
1110 1110  
1111 1111  (% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1112 -|=(% style="width: 161px;" %)(((
1113 -**Command example:**
1114 -)))|=(% style="width: 337px;" %)(((
1122 +|=(% style="width: 100px;" %)(((
1123 +**Command example**
1124 +)))|=(% style="width: 400px;" %)(((
1115 1115  **Function**
1116 1116  )))
1117 -|(% style="width:161px" %)(((
1127 +|(% style="width:100px" %)(((
1118 1118  AT+RXMODE=1,10
1119 -)))|(% style="width:337px" %)(((
1129 +)))|(% style="width:400px" %)(((
1120 1120  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.
1121 1121  )))
1122 -|(% style="width:161px" %)(((
1132 +|(% style="width:100px" %)(((
1123 1123  AT+RXMODE=2,500
1124 -)))|(% style="width:337px" %)(((
1134 +)))|(% style="width:400px" %)(((
1125 1125  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
1126 1126  )))
1127 -|(% style="width:161px" %)(((
1137 +|(% style="width:100px" %)(((
1128 1128  AT+RXMODE=0,0
1129 -)))|(% style="width:337px" %)(((
1139 +)))|(% style="width:400px" %)(((
1130 1130  Disable listening mode. This is the default settings.
1131 1131  )))
1132 -|(% style="width:161px" %)(((
1142 +|(% style="width:100px" %)(((
1133 1133  
1134 -)))|(% style="width:337px" %)(((
1144 +)))|(% style="width:400px" %)(((
1135 1135  A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1136 1136  )))
1137 1137  
... ... @@ -1180,8 +1180,10 @@
1180 1180  )))
1181 1181  
1182 1182  (((
1193 +(((
1183 1183  (% 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.
1184 1184  )))
1196 +)))
1185 1185  
1186 1186  
1187 1187  == 3.7 Buttons ==
... ... @@ -1252,7 +1252,9 @@
1252 1252  )))
1253 1253  
1254 1254  
1267 +(((
1255 1255  If device already joined network:
1269 +)))
1256 1256  
1257 1257  (% class="box infomessage" %)
1258 1258  (((
... ... @@ -1291,10 +1291,12 @@
1291 1291  
1292 1292  (% style="color:red" %)**Note:**
1293 1293  
1308 +(((
1294 1294  (% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1295 1295  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1296 1296  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.
1297 1297  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
1313 +)))
1298 1298  
1299 1299  [[image:1654162478620-421.png]]
1300 1300  
... ... @@ -1323,17 +1323,25 @@
1323 1323  
1324 1324  [[image:1654162535040-878.png]]
1325 1325  
1342 +(((
1326 1326  **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]].
1344 +)))
1327 1327  
1346 +(((
1328 1328  **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1348 +)))
1329 1329  
1350 +(((
1330 1330  **Step3: **Open flashloader; choose the correct COM port to update.
1352 +)))
1331 1331  
1332 1332  (((
1333 1333  (((
1356 +(((
1334 1334  (% 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.
1335 1335  )))
1336 1336  )))
1360 +)))
1337 1337  
1338 1338  
1339 1339  [[image:image-20220602175818-12.png]]
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