Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 58.42 >
edited by Xiaoling
on 2022/06/06 13:34
To version < 58.24 >
edited by Xiaoling
on 2022/06/06 11:26
>
Change comment: There is no comment for this version

Summary

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Content
... ... @@ -92,7 +92,6 @@
92 92  * Automatic RF Sense and CAD with ultra-fast AFC.
93 93  * Packet engine up to 256 bytes with CRC
94 94  
95 -
96 96  == 1.3 Features ==
97 97  
98 98  * LoRaWAN Class A & Class C protocol (default Class C)
... ... @@ -236,15 +236,11 @@
236 236  
237 237  (((
238 238  (((
239 -(((
240 240  There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices.
241 241  )))
242 -)))
243 243  
244 244  (((
245 -(((
246 246  (% style="color:red" %)Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1
247 -)))
248 248  
249 249  
250 250  )))
... ... @@ -332,6 +332,8 @@
332 332  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
333 333  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
334 334  
330 +
331 +
335 335  === 3.3.3 Configure read commands for each sampling ===
336 336  
337 337  (((
... ... @@ -1187,20 +1187,23 @@
1187 1187  == 3.7 Buttons ==
1188 1188  
1189 1189  
1190 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:400px" %)
1191 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 350px;" %)**Feature**
1192 -|(% style="width:50px" %)**ACT**|(% style="width:350px" %)If RS485 joined in network, press this button for more than 1 second, RS485 will upload a packet, and the SYS LED will give a (% style="color:blue" %)**Blue blink**
1193 -|(% style="width:50px" %)**RST**|(% style="width:350px" %)Reboot RS485
1194 -|(% style="width:50px" %)**PRO**|(% style="width:350px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1187 +(% border="1" style="background-color:#f7faff; width:500px" %)
1188 +|=**Button**|=(% style="width: 1420px;" %)**Feature**
1189 +|**ACT**|(% style="width:1420px" %)If RS485 joined in network, press this button for more than 1 second, RS485 will upload a packet, and the SYS LED will give a (% style="color:blue" %)**Blue blink**
1190 +|**RST**|(% style="width:1420px" %)Reboot RS485
1191 +|**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
1195 1195  
1196 -== 3.8 LEDs ==
1197 1197  
1198 1198  
1199 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1200 -|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1195 +== 3.8 LEDs ==
1196 +
1197 +(% border="1" style="background-color:#f7faff; width:500px" %)
1198 +|=**LEDs**|=**Feature**
1201 1201  |**PWR**|Always on if there is power
1202 -|**SYS**|After device is powered on, the SYS will (% style="color:green" %)**fast blink in GREEN**(%%) for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be (% style="color:green" %)**on GREEN for 5 seconds** (%%)**. **SYS will (% style="color:green" %)**blink Blue**(%%) on every upload and (% style="color:green" %)**blink Green**(%%) once receive a downlink message.
1200 +|**SYS**|After device is powered on, the SYS will (% style="color:green" %)**fast blink in GREEN** (%%)for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be (% style="color:green" %)**on GREEN for 5 seconds**(%%)**. **SYS will (% style="color:green" %)**blink Blue**(%%) on every upload and (% style="color:green" %)**blink Green**(%%) once receive a downlink message.
1203 1203  
1202 +
1203 +
1204 1204  = 4. Case Study =
1205 1205  
1206 1206  User can check this URL for some case studies: [[APP RS485 COMMUNICATE WITH SENSORS>>doc:Main.Application Note \: Communicate with Different Sensors ----- RS485-LN RS485-BL.WebHome]]
... ... @@ -1210,26 +1210,19 @@
1210 1210  
1211 1211  == 5.1 Access AT Command ==
1212 1212  
1213 -(((
1214 1214  RS485-BL supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-BL to use AT command, as below.
1215 -)))
1216 1216  
1217 1217  [[image:1654162355560-817.png]]
1218 1218  
1219 1219  
1220 -(((
1221 1221  In PC, User needs to set (% style="color:blue" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference:
1222 -)))
1223 1223  
1224 1224  [[image:1654162368066-342.png]]
1225 1225  
1226 1226  
1227 -(((
1228 1228  More detail AT Command manual can be found at [[AT Command Manual>>https://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
1229 -)))
1230 1230  
1231 1231  
1232 -
1233 1233  == 5.2 Common AT Command Sequence ==
1234 1234  
1235 1235  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
... ... @@ -1303,23 +1303,13 @@
1303 1303  
1304 1304  == 6.1 How to upgrade the image? ==
1305 1305  
1306 -(((
1307 1307  The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1308 -)))
1309 1309  
1310 -* (((
1311 -Support new features
1312 -)))
1313 -* (((
1314 -For bug fix
1315 -)))
1316 -* (((
1317 -Change LoRaWAN bands.
1318 -)))
1301 +* Support new features
1302 +* For bug fix
1303 +* Change LoRaWAN bands.
1319 1319  
1320 -(((
1321 1321  Below shows the hardware connection for how to upload an image to RS485-LN:
1322 -)))
1323 1323  
1324 1324  [[image:1654162535040-878.png]]
1325 1325  
... ... @@ -1330,10 +1330,8 @@
1330 1330  **Step3: **Open flashloader; choose the correct COM port to update.
1331 1331  
1332 1332  (((
1333 -(((
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 -)))
1337 1337  
1338 1338  
1339 1339  [[image:image-20220602175818-12.png]]
... ... @@ -1396,6 +1396,7 @@
1396 1396  * (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1397 1397  * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1398 1398  
1380 +
1399 1399  = 9.Packing Info =
1400 1400  
1401 1401  
... ... @@ -1412,6 +1412,7 @@
1412 1412  * Package Size / pcs : 14.5 x 8 x 5 cm
1413 1413  * Weight / pcs : 170g
1414 1414  
1397 +
1415 1415  = 10. FCC Caution for RS485LN-US915 =
1416 1416  
1417 1417  (((

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