Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 58.48 >
edited by Xiaoling
on 2022/06/06 13:44
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
... ... @@ -103,6 +103,7 @@
103 103  * Support Modbus protocol
104 104  * Support Interrupt uplink (Since hardware version v1.2)
105 105  
106 +
106 106  == 1.4 Applications ==
107 107  
108 108  * Smart Buildings & Home Automation
... ... @@ -112,6 +112,7 @@
112 112  * Smart Cities
113 113  * Smart Factory
114 114  
116 +
115 115  == 1.5 Firmware Change log ==
116 116  
117 117  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
... ... @@ -233,15 +233,11 @@
233 233  
234 234  (((
235 235  (((
236 -(((
237 237  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.
238 238  )))
239 -)))
240 240  
241 241  (((
242 -(((
243 243  (% 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
244 -)))
245 245  
246 246  
247 247  )))
... ... @@ -310,6 +310,7 @@
310 310  )))
311 311  
312 312  
311 +
313 313  === 3.3.2 Configure sensors ===
314 314  
315 315  (((
... ... @@ -329,6 +329,7 @@
329 329  )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
330 330  
331 331  
331 +
332 332  === 3.3.3 Configure read commands for each sampling ===
333 333  
334 334  (((
... ... @@ -1106,29 +1106,29 @@
1106 1106  )))
1107 1107  
1108 1108  (% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %)
1109 -|=(% style="width: 100px;" %)(((
1110 -**Command example**
1111 -)))|=(% style="width: 400px;" %)(((
1109 +|=(% style="width: 161px;" %)(((
1110 +**Command example:**
1111 +)))|=(% style="width: 337px;" %)(((
1112 1112  **Function**
1113 1113  )))
1114 -|(% style="width:100px" %)(((
1114 +|(% style="width:161px" %)(((
1115 1115  AT+RXMODE=1,10
1116 -)))|(% style="width:400px" %)(((
1116 +)))|(% style="width:337px" %)(((
1117 1117  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.
1118 1118  )))
1119 -|(% style="width:100px" %)(((
1119 +|(% style="width:161px" %)(((
1120 1120  AT+RXMODE=2,500
1121 -)))|(% style="width:400px" %)(((
1121 +)))|(% style="width:337px" %)(((
1122 1122  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
1123 1123  )))
1124 -|(% style="width:100px" %)(((
1124 +|(% style="width:161px" %)(((
1125 1125  AT+RXMODE=0,0
1126 -)))|(% style="width:400px" %)(((
1126 +)))|(% style="width:337px" %)(((
1127 1127  Disable listening mode. This is the default settings.
1128 1128  )))
1129 -|(% style="width:100px" %)(((
1129 +|(% style="width:161px" %)(((
1130 1130  
1131 -)))|(% style="width:400px" %)(((
1131 +)))|(% style="width:337px" %)(((
1132 1132  A6 aa bb cc  same as AT+RXMODE=aa,(bb<<8 | cc)
1133 1133  )))
1134 1134  
... ... @@ -1184,22 +1184,23 @@
1184 1184  == 3.7 Buttons ==
1185 1185  
1186 1186  
1187 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:400px" %)
1188 -|=(% style="width: 50px;" %)**Button**|=(% style="width: 350px;" %)**Feature**
1189 -|(% 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**
1190 -|(% style="width:50px" %)**RST**|(% style="width:350px" %)Reboot RS485
1191 -|(% 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"]]
1192 1192  
1193 1193  
1194 +
1194 1194  == 3.8 LEDs ==
1195 1195  
1196 -
1197 -(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %)
1198 -|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature**
1197 +(% border="1" style="background-color:#f7faff; width:500px" %)
1198 +|=**LEDs**|=**Feature**
1199 1199  |**PWR**|Always on if there is power
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.
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.
1201 1201  
1202 1202  
1203 +
1203 1203  = 4. Case Study =
1204 1204  
1205 1205  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]]
... ... @@ -1209,26 +1209,19 @@
1209 1209  
1210 1210  == 5.1 Access AT Command ==
1211 1211  
1212 -(((
1213 1213  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.
1214 -)))
1215 1215  
1216 1216  [[image:1654162355560-817.png]]
1217 1217  
1218 1218  
1219 -(((
1220 1220  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:
1221 -)))
1222 1222  
1223 1223  [[image:1654162368066-342.png]]
1224 1224  
1225 1225  
1226 -(((
1227 1227  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/]]
1228 -)))
1229 1229  
1230 1230  
1231 -
1232 1232  == 5.2 Common AT Command Sequence ==
1233 1233  
1234 1234  === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
... ... @@ -1302,23 +1302,13 @@
1302 1302  
1303 1303  == 6.1 How to upgrade the image? ==
1304 1304  
1305 -(((
1306 1306  The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to:
1307 -)))
1308 1308  
1309 -* (((
1310 -Support new features
1311 -)))
1312 -* (((
1313 -For bug fix
1314 -)))
1315 -* (((
1316 -Change LoRaWAN bands.
1317 -)))
1301 +* Support new features
1302 +* For bug fix
1303 +* Change LoRaWAN bands.
1318 1318  
1319 -(((
1320 1320  Below shows the hardware connection for how to upload an image to RS485-LN:
1321 -)))
1322 1322  
1323 1323  [[image:1654162535040-878.png]]
1324 1324  
... ... @@ -1329,10 +1329,8 @@
1329 1329  **Step3: **Open flashloader; choose the correct COM port to update.
1330 1330  
1331 1331  (((
1332 -(((
1333 1333  (% 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.
1334 1334  )))
1335 -)))
1336 1336  
1337 1337  
1338 1338  [[image:image-20220602175818-12.png]]
... ... @@ -1395,6 +1395,7 @@
1395 1395  * (% style="color:blue" %)**RU864**(%%): frequency bands RU864
1396 1396  * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1397 1397  
1380 +
1398 1398  = 9.Packing Info =
1399 1399  
1400 1400  
... ... @@ -1411,6 +1411,7 @@
1411 1411  * Package Size / pcs : 14.5 x 8 x 5 cm
1412 1412  * Weight / pcs : 170g
1413 1413  
1397 +
1414 1414  = 10. FCC Caution for RS485LN-US915 =
1415 1415  
1416 1416  (((

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