Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
Last modified by Bei Jinggeng on 2025/01/16 11:36
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... ... @@ -1177,10 +1177,8 @@ 1177 1177 ))) 1178 1178 1179 1179 ((( 1180 -((( 1181 1181 (% 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. 1182 1182 ))) 1183 -))) 1184 1184 1185 1185 1186 1186 == 3.7 Buttons == ... ... @@ -1292,12 +1292,10 @@ 1292 1292 1293 1293 (% style="color:red" %)**Note:** 1294 1294 1295 -((( 1296 1296 (% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server. 1297 1297 2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1298 1298 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. 1299 1299 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 1300 -))) 1301 1301 1302 1302 [[image:1654162478620-421.png]] 1303 1303 ... ... @@ -1326,25 +1326,17 @@ 1326 1326 1327 1327 [[image:1654162535040-878.png]] 1328 1328 1329 -((( 1330 1330 **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]]. 1331 -))) 1332 1332 1333 -((( 1334 1334 **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1335 -))) 1336 1336 1337 -((( 1338 1338 **Step3: **Open flashloader; choose the correct COM port to update. 1339 -))) 1340 1340 1341 1341 ((( 1342 1342 ((( 1343 -((( 1344 1344 (% 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. 1345 1345 ))) 1346 1346 ))) 1347 -))) 1348 1348 1349 1349 1350 1350 [[image:image-20220602175818-12.png]]