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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... ... @@ -1253,9 +1253,7 @@ 1253 1253 ))) 1254 1254 1255 1255 1256 -((( 1257 1257 If device already joined network: 1258 -))) 1259 1259 1260 1260 (% class="box infomessage" %) 1261 1261 ((( ... ... @@ -1294,12 +1294,10 @@ 1294 1294 1295 1295 (% style="color:red" %)**Note:** 1296 1296 1297 -((( 1298 1298 (% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server. 1299 1299 2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1300 1300 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. 1301 1301 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 1302 -))) 1303 1303 1304 1304 [[image:1654162478620-421.png]] 1305 1305 ... ... @@ -1328,25 +1328,17 @@ 1328 1328 1329 1329 [[image:1654162535040-878.png]] 1330 1330 1331 -((( 1332 1332 **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]]. 1333 -))) 1334 1334 1335 -((( 1336 1336 **Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1337 -))) 1338 1338 1339 -((( 1340 1340 **Step3: **Open flashloader; choose the correct COM port to update. 1341 -))) 1342 1342 1343 1343 ((( 1344 1344 ((( 1345 -((( 1346 1346 (% 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. 1347 1347 ))) 1348 1348 ))) 1349 -))) 1350 1350 1351 1351 1352 1352 [[image:image-20220602175818-12.png]]