Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
Last modified by Bei Jinggeng on 2025/01/16 11:36
Change comment:
There is no comment for this version
Summary
-
Page properties (2 modified, 0 added, 0 removed)
Details
- Page properties
-
- Author
-
... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoling1 +XWiki.Bei - Content
-
... ... @@ -12,6 +12,11 @@ 12 12 13 13 14 14 15 + 16 + 17 + 18 + 19 + 15 15 **Table of Contents:** 16 16 17 17 {{toc/}} ... ... @@ -108,9 +108,9 @@ 108 108 109 109 110 110 111 - 112 112 == 1.3 Features == 113 113 118 + 114 114 * LoRaWAN Class A & Class C protocol (default Class C) 115 115 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 116 116 * AT Commands to change parameters ... ... @@ -122,9 +122,9 @@ 122 122 123 123 124 124 125 - 126 126 == 1.4 Applications == 127 127 132 + 128 128 * Smart Buildings & Home Automation 129 129 * Logistics and Supply Chain Management 130 130 * Smart Metering ... ... @@ -134,14 +134,16 @@ 134 134 135 135 136 136 137 - 138 138 == 1.5 Firmware Change log == 139 139 144 + 140 140 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 141 141 142 142 148 + 143 143 == 1.6 Hardware Change log == 144 144 151 + 145 145 ((( 146 146 ((( 147 147 ((( ... ... @@ -152,6 +152,7 @@ 152 152 v1.0: Release 153 153 ))) 154 154 162 + 155 155 156 156 ))) 157 157 ))) ... ... @@ -158,6 +158,7 @@ 158 158 159 159 = 2. Power ON Device = 160 160 169 + 161 161 ((( 162 162 The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below 163 163 ... ... @@ -170,6 +170,7 @@ 170 170 171 171 (% aria-label="1653268091319-405.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268091319-405.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 172 172 182 + 173 173 174 174 ))) 175 175 ... ... @@ -177,16 +177,19 @@ 177 177 178 178 == 3.1 How it works? == 179 179 190 + 180 180 ((( 181 181 ((( 182 182 The RS485-LN is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the RS485-LN. It will auto join the network via OTAA. 183 183 ))) 184 184 196 + 185 185 186 186 ))) 187 187 188 188 == 3.2 Example to join LoRaWAN network == 189 189 202 + 190 190 Here shows an example for how to join the TTN V3 Network. Below is the network structure, we use [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]] as LoRaWAN gateway here. 191 191 192 192 (% aria-label="1653268155545-638.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268155545-638.png||data-widget="image" height="334" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) ... ... @@ -256,8 +256,10 @@ 256 256 (% aria-label="1652953568895-172.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953568895-172.png||data-widget="image" height="232" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 257 257 258 258 272 + 259 259 == 3.3 Configure Commands to read data == 260 260 275 + 261 261 ((( 262 262 ((( 263 263 ((( ... ... @@ -267,15 +267,17 @@ 267 267 268 268 ((( 269 269 ((( 270 -(% 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 v1.1 285 +(% 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** 271 271 ))) 272 272 288 + 273 273 274 274 ))) 275 275 ))) 276 276 277 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication === 293 +=== 3.3.1 Configure UART settings for RS485 or TTL communication === 278 278 295 + 279 279 To use RS485-LN to read data from RS485 sensors, connect the RS485-LN A/B traces to the sensors. And user need to make sure RS485-LN use the match UART setting to access the sensors. The related commands for UART settings are: 280 280 281 281 (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) ... ... @@ -336,8 +336,10 @@ 336 336 ))) 337 337 ))) 338 338 356 + 339 339 === 3.3.2 Configure sensors === 340 340 359 + 341 341 ((( 342 342 ((( 343 343 Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won’t run during each sampling. ... ... @@ -360,8 +360,10 @@ 360 360 ))) 361 361 )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 362 362 382 + 363 363 === 3.3.3 Configure read commands for each sampling === 364 364 385 + 365 365 ((( 366 366 During each sampling, we need confirm what commands we need to send to the RS485 sensors to read data. After the RS485 sensors send back the value, it normally include some bytes and we only need a few from them for a shorten payload. 367 367 ... ... @@ -435,6 +435,7 @@ 435 435 436 436 === 3.3.4 Compose the uplink payload === 437 437 459 + 438 438 ((( 439 439 Through AT+COMMANDx and AT+DATACUTx we got valid value from each RS485 commands, Assume these valid value are RETURN1, RETURN2, .., to RETURNx. The next step is how to compose the LoRa Uplink Payload by these RETURNs. The command is **AT+DATAUP.** 440 440 ... ... @@ -493,7 +493,7 @@ 493 493 DATA3=the rest of Valid value of RETURN10= **30** 494 494 495 495 496 -(% style="color:red" %)Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below: 518 +(% style="color:red" %)**Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:** 497 497 498 498 ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink. 499 499 ... ... @@ -512,6 +512,7 @@ 512 512 513 513 === 3.3.5 Uplink on demand === 514 514 537 + 515 515 Except uplink periodically, RS485-LN is able to uplink on demand. The server send downlink command to RS485-LN and RS485 will uplink data base on the command. 516 516 517 517 Downlink control command: ... ... @@ -524,6 +524,7 @@ 524 524 525 525 === 3.3.6 Uplink on Interrupt === 526 526 550 + 527 527 RS485-LN support external Interrupt uplink since hardware v1.2 release. 528 528 529 529 (% aria-label="1654157342174-798.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157342174-798.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) ... ... @@ -531,6 +531,7 @@ 531 531 Connect the Interrupt pin to RS485-LN INT port and connect the GND pin to V- port. When there is a high voltage (Max 24v) on INT pin. Device will send an uplink packet. 532 532 533 533 558 + 534 534 == 3.4 Uplink Payload == 535 535 536 536 ... ... @@ -539,8 +539,10 @@ 539 539 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 540 540 541 541 567 + 542 542 == 3.5 Configure RS485-LN via AT or Downlink == 543 543 570 + 544 544 ((( 545 545 User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands 546 546 ))) ... ... @@ -562,26 +562,31 @@ 562 562 ))) 563 563 564 564 592 + 565 565 === 3.5.1 Common Commands === 566 566 595 + 567 567 They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 568 568 569 569 599 + 570 570 === 3.5.2 Sensor related commands === 571 571 602 + 572 572 Response feature is added to the server's downlink, a special package with a FPort of 200 will be uploaded immediately after receiving the data sent by the server. 573 573 574 -(% aria-label="image-20220602163333-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602163333-5.png||data-widget="image" height="263" width="1160"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag tomove" width="15"]](% title="Click and drag to resize" %)605 +(% aria-label="image-20220602163333-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602163333-5.png||data-widget="image" height="263" width="1160"]](% title="Click and drag to resize" %) 575 575 576 576 The first byte of this package represents whether the configuration is successful, 00 represents failure, 01 represents success. Except for the first byte, the other is the previous downlink. (All commands except A8 type commands are applicable) 577 577 578 578 610 + 579 579 === 3.5.3 Sensor related commands === 580 580 581 581 582 582 583 583 584 -==== (% style="color: #037691" %)**RS485 Debug Command**(%%) ====616 +==== (% style="color:blue" %)**RS485 Debug Command**(%%) ==== 585 585 586 586 ((( 587 587 This command is used to configure the RS485 devices; they won’t be used during sampling. ... ... @@ -1082,6 +1082,7 @@ 1082 1082 1083 1083 == 3.6 Listening mode for RS485 network == 1084 1084 1117 + 1085 1085 ((( 1086 1086 This feature support since firmware v1.4 1087 1087 ))) ... ... @@ -1088,6 +1088,8 @@ 1088 1088 1089 1089 ((( 1090 1090 RS485-LN supports listening mode, it can listen the RS485 network packets and send them via LoRaWAN uplink. Below is the structure. The blue arrow shows the RS485 network packets to RS485-LN. 1124 + 1125 + 1091 1091 ))) 1092 1092 1093 1093 (% aria-label="image-20220602171200-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-8.png||data-widget="image" height="567" width="1007"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) ... ... @@ -1173,11 +1173,12 @@ 1173 1173 1174 1174 ((( 1175 1175 ((( 1176 -(% 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. 1211 +(% 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.** 1177 1177 ))) 1178 1178 ))) 1179 1179 1180 1180 1216 + 1181 1181 == 3.7 Buttons == 1182 1182 1183 1183 ... ... @@ -1187,6 +1187,7 @@ 1187 1187 |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 1188 1188 |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 1189 1189 1226 + 1190 1190 == 3.8 LEDs == 1191 1191 1192 1192 ... ... @@ -1195,15 +1195,19 @@ 1195 1195 |**PWR**|Always on if there is power 1196 1196 |**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. 1197 1197 1235 + 1198 1198 = 4. Case Study = 1199 1199 1238 + 1200 1200 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]] 1201 1201 1202 1202 1242 + 1203 1203 = 5. Use AT Command = 1204 1204 1205 1205 == 5.1 Access AT Command == 1206 1206 1247 + 1207 1207 ((( 1208 1208 RS485-LN supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-LN to use AT command, as below. 1209 1209 ))) ... ... @@ -1226,8 +1226,10 @@ 1226 1226 1227 1227 == 5.2 Common AT Command Sequence == 1228 1228 1270 + 1229 1229 === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1230 1230 1273 + 1231 1231 If device has not joined network yet: 1232 1232 1233 1233 * (% style="color:#037691" %)**AT+FDR** ... ... @@ -1235,6 +1235,8 @@ 1235 1235 * (% style="color:#037691" %)**ATZ** 1236 1236 1237 1237 ((( 1281 + 1282 + 1238 1238 If device already joined network: 1239 1239 1240 1240 * (% style="color:#037691" %)**AT+NJM=0** ... ... @@ -1244,28 +1244,29 @@ 1244 1244 ))) 1245 1245 1246 1246 1292 + 1247 1247 === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) === 1248 1248 1249 1249 1250 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve 1296 +(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve 1251 1251 1252 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode 1298 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode 1253 1253 1254 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off 1300 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off 1255 1255 1256 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%)Set Data Rate 1302 +(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) Set Data Rate 1257 1257 1258 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds 1304 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds 1259 1259 1260 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz 1306 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz 1261 1261 1262 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1308 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1263 1263 1264 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5** (%%) Set RX2DR to match the downlink DR from server. see below 1310 +(% style="background-color:#dcdcdc" %)**AT+RX2DR=5** (%%) Set RX2DR to match the downlink DR from server. see below 1265 1265 1266 -(% style="background-color:#dcdcdc" %)**AT+DADDR=26** (%%) 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal. 1312 +(% style="background-color:#dcdcdc" %)**AT+DADDR=26** (%%) 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal. 1267 1267 1268 -(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 1314 +(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 1269 1269 1270 1270 1271 1271 (% style="color:red" %)**Note:** ... ... @@ -1280,10 +1280,12 @@ 1280 1280 (% aria-label="1654162478620-421.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162478620-421.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 1281 1281 1282 1282 1329 + 1283 1283 = 6. FAQ = 1284 1284 1285 1285 == 6.1 How to upgrade the image? == 1286 1286 1334 + 1287 1287 ((( 1288 1288 The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to: 1289 1289 ))) ... ... @@ -1305,15 +1305,15 @@ 1305 1305 (% aria-label="1654162535040-878.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162535040-878.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 1306 1306 1307 1307 ((( 1308 -**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]]. 1356 +(% style="color:blue" %)**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]]. 1309 1309 ))) 1310 1310 1311 1311 ((( 1312 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir= LT_LoRa_IO_Controller/LT33222-L/image/]].1360 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Firmware/]]. 1313 1313 ))) 1314 1314 1315 1315 ((( 1316 -**Step3: **Open flashloader; choose the correct COM port to update. 1364 +(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update. 1317 1317 ))) 1318 1318 1319 1319 ((( ... ... @@ -1334,60 +1334,86 @@ 1334 1334 (% aria-label="image-20220602175912-14.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175912-14.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 1335 1335 1336 1336 1337 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is: 1385 +(% style="color:red" %)**Notice**: **In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:** 1338 1338 1339 1339 (% aria-label="image-20220602175638-10.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175638-10.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 1340 1340 1341 1341 1390 + 1342 1342 == 6.2 How to change the LoRa Frequency Bands/Region? == 1343 1343 1393 + 1344 1344 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1345 1345 1346 1346 1397 + 1347 1347 == 6.3 How many RS485-Slave can RS485-LN connects? == 1348 1348 1400 + 1349 1349 The RS485-LN can support max 32 RS485 devices. Each uplink command of RS485-LN can support max 16 different RS485 command. So RS485-LN can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]]. 1350 1350 1351 1351 1404 + 1352 1352 == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1353 1353 1407 + 1354 1354 When user need to use with ChirpStack or TTI. Please set AT+RPL=4. 1355 1355 1356 1356 Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1357 1357 1358 1358 1413 + 1414 +== 6.5 Can i use point to point communication for RS485-LN? == 1415 + 1416 + 1417 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]]. 1418 + 1419 + 1420 + 1421 +== 6.6 How to Use RS485-LN to connect to RS232 devices? == 1422 + 1423 + 1424 +[[Use RS485-BL or RS485-LN to connect to RS232 devices. - DRAGINO>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/RS485%20to%20RS232/]] 1425 + 1426 + 1427 + 1359 1359 = 7. Trouble Shooting = 1360 1360 1361 -== 7.1 Downlink doesn’t work, how to solve it? == 1362 1362 1431 +== 7.1 Downlink doesn't work, how to solve it? == 1432 + 1433 + 1363 1363 Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1364 1364 1365 1365 1366 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? == 1367 1367 1438 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1439 + 1440 + 1368 1368 It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1369 1369 1370 1370 1444 + 1371 1371 = 8. Order Info = 1372 1372 1447 + 1373 1373 (% style="color:blue" %)**Part Number: RS485-LN-XXX** 1374 1374 1375 1375 (% style="color:blue" %)**XXX:** 1376 1376 1377 -* (% style="color: blue" %)**EU433**(%%): frequency bands EU4331378 -* (% style="color: blue" %)**EU868**(%%): frequency bands EU8681379 -* (% style="color: blue" %)**KR920**(%%): frequency bands KR9201380 -* (% style="color: blue" %)**CN470**(%%): frequency bands CN4701381 -* (% style="color: blue" %)**AS923**(%%): frequency bands AS9231382 -* (% style="color: blue" %)**AU915**(%%): frequency bands AU9151383 -* (% style="color: blue" %)**US915**(%%): frequency bands US9151384 -* (% style="color: blue" %)**IN865**(%%): frequency bands IN8651385 -* (% style="color: blue" %)**RU864**(%%): frequency bands RU8641386 -* (% style="color: blue" %)**KZ865**(%%): frequency bands KZ8651452 +* (% style="color:red" %)**EU433**(%%): frequency bands EU433 1453 +* (% style="color:red" %)**EU868**(%%): frequency bands EU868 1454 +* (% style="color:red" %)**KR920**(%%): frequency bands KR920 1455 +* (% style="color:red" %)**CN470**(%%): frequency bands CN470 1456 +* (% style="color:red" %)**AS923**(%%): frequency bands AS923 1457 +* (% style="color:red" %)**AU915**(%%): frequency bands AU915 1458 +* (% style="color:red" %)**US915**(%%): frequency bands US915 1459 +* (% style="color:red" %)**IN865**(%%): frequency bands IN865 1460 +* (% style="color:red" %)**RU864**(%%): frequency bands RU864 1461 +* (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1387 1387 1388 1388 1389 1389 1390 - 1391 1391 = 9.Packing Info = 1392 1392 1393 1393 ... ... @@ -1409,6 +1409,7 @@ 1409 1409 1410 1410 = 10. FCC Caution for RS485LN-US915 = 1411 1411 1486 + 1412 1412 ((( 1413 1413 Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 1414 1414 ))) ... ... @@ -1422,7 +1422,7 @@ 1422 1422 ))) 1423 1423 1424 1424 ((( 1425 -**IMPORTANT NOTE:** 1500 +(% style="color:red" %)**IMPORTANT NOTE:** 1426 1426 ))) 1427 1427 1428 1428 ((( ... ... @@ -1450,7 +1450,7 @@ 1450 1450 ))) 1451 1451 1452 1452 ((( 1453 -**FCC Radiation Exposure Statement:** 1528 +(% style="color:red" %)**FCC Radiation Exposure Statement:** 1454 1454 ))) 1455 1455 1456 1456 ((( ... ... @@ -1458,8 +1458,10 @@ 1458 1458 ))) 1459 1459 1460 1460 1536 + 1461 1461 = 11. Support = 1462 1462 1539 + 1463 1463 * ((( 1464 1464 Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule. 1465 1465 )))