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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... ... @@ -12,11 +12,6 @@ 12 12 13 13 14 14 15 - 16 - 17 - 18 - 19 - 20 20 **Table of Contents:** 21 21 22 22 {{toc/}} ... ... @@ -74,6 +74,7 @@ 74 74 (% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image" height="419" 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" %) 75 75 76 76 72 + 77 77 == 1.2 Specifications == 78 78 79 79 ... ... @@ -114,6 +114,7 @@ 114 114 115 115 == 1.3 Features == 116 116 113 + 117 117 * LoRaWAN Class A & Class C protocol (default Class C) 118 118 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 119 119 * AT Commands to change parameters ... ... @@ -126,6 +126,7 @@ 126 126 127 127 == 1.4 Applications == 128 128 126 + 129 129 * Smart Buildings & Home Automation 130 130 * Logistics and Supply Chain Management 131 131 * Smart Metering ... ... @@ -136,11 +136,14 @@ 136 136 137 137 == 1.5 Firmware Change log == 138 138 137 + 139 139 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 140 140 141 141 141 + 142 142 == 1.6 Hardware Change log == 143 143 144 + 144 144 ((( 145 145 ((( 146 146 ((( ... ... @@ -151,6 +151,7 @@ 151 151 v1.0: Release 152 152 ))) 153 153 155 + 154 154 155 155 ))) 156 156 ))) ... ... @@ -157,6 +157,7 @@ 157 157 158 158 = 2. Power ON Device = 159 159 162 + 160 160 ((( 161 161 The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below 162 162 ... ... @@ -169,6 +169,7 @@ 169 169 170 170 (% 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" %) 171 171 175 + 172 172 173 173 ))) 174 174 ... ... @@ -176,16 +176,19 @@ 176 176 177 177 == 3.1 How it works? == 178 178 183 + 179 179 ((( 180 180 ((( 181 181 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. 182 182 ))) 183 183 189 + 184 184 185 185 ))) 186 186 187 187 == 3.2 Example to join LoRaWAN network == 188 188 195 + 189 189 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. 190 190 191 191 (% 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" %) ... ... @@ -255,8 +255,10 @@ 255 255 (% 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" %) 256 256 257 257 265 + 258 258 == 3.3 Configure Commands to read data == 259 259 268 + 260 260 ((( 261 261 ((( 262 262 ((( ... ... @@ -266,15 +266,17 @@ 266 266 267 267 ((( 268 268 ((( 269 -(% 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 v1.1 278 +(% 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** 270 270 ))) 271 271 281 + 272 272 273 273 ))) 274 274 ))) 275 275 276 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication === 286 +=== 3.3.1 Configure UART settings for RS485 or TTL communication === 277 277 288 + 278 278 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: 279 279 280 280 (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) ... ... @@ -336,13 +336,14 @@ 336 336 ))) 337 337 338 338 339 - 340 - 341 341 === 3.3.2 Configure sensors === 342 342 352 + 343 343 ((( 344 344 ((( 345 -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. 355 +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. 356 + 357 + 346 346 ))) 347 347 ))) 348 348 ... ... @@ -363,11 +363,9 @@ 363 363 )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 364 364 365 365 366 - 367 - 368 - 369 369 === 3.3.3 Configure read commands for each sampling === 370 370 380 + 371 371 ((( 372 372 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. 373 373 ... ... @@ -441,6 +441,7 @@ 441 441 442 442 === 3.3.4 Compose the uplink payload === 443 443 454 + 444 444 ((( 445 445 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.** 446 446 ... ... @@ -499,7 +499,7 @@ 499 499 DATA3=the rest of Valid value of RETURN10= **30** 500 500 501 501 502 -(% 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: 513 +(% 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:** 503 503 504 504 ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink. 505 505 ... ... @@ -518,6 +518,7 @@ 518 518 519 519 === 3.3.5 Uplink on demand === 520 520 532 + 521 521 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. 522 522 523 523 Downlink control command: ... ... @@ -530,6 +530,7 @@ 530 530 531 531 === 3.3.6 Uplink on Interrupt === 532 532 545 + 533 533 RS485-LN support external Interrupt uplink since hardware v1.2 release. 534 534 535 535 (% 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" %) ... ... @@ -537,6 +537,7 @@ 537 537 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. 538 538 539 539 553 + 540 540 == 3.4 Uplink Payload == 541 541 542 542 ... ... @@ -545,8 +545,10 @@ 545 545 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 546 546 547 547 562 + 548 548 == 3.5 Configure RS485-LN via AT or Downlink == 549 549 565 + 550 550 ((( 551 551 User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands 552 552 ))) ... ... @@ -568,29 +568,34 @@ 568 568 ))) 569 569 570 570 587 + 571 571 === 3.5.1 Common Commands === 572 572 590 + 573 573 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]] 574 574 575 575 576 -=== 3.5.2 Sensor related commands === 577 577 595 +=== 3.5.2 Downlink Response(Since firmware v1.4) === 596 + 597 + 578 578 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. 579 579 580 -(% 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" %)600 +(% 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" %) 581 581 582 582 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) 583 583 584 584 605 + 585 585 === 3.5.3 Sensor related commands === 586 586 587 587 588 588 589 589 590 -==== (% style="color: #037691" %)**RS485 Debug Command**(%%) ====611 +==== (% style="color:blue" %)**RS485 Debug Command**(%%) ==== 591 591 592 592 ((( 593 -This command is used to configure the RS485 devices; they won ’t be used during sampling.614 +This command is used to configure the RS485 devices; they won't be used during sampling. 594 594 ))) 595 595 596 596 * ((( ... ... @@ -1088,6 +1088,7 @@ 1088 1088 1089 1089 == 3.6 Listening mode for RS485 network == 1090 1090 1112 + 1091 1091 ((( 1092 1092 This feature support since firmware v1.4 1093 1093 ))) ... ... @@ -1094,6 +1094,8 @@ 1094 1094 1095 1095 ((( 1096 1096 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. 1119 + 1120 + 1097 1097 ))) 1098 1098 1099 1099 (% 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" %) ... ... @@ -1179,11 +1179,12 @@ 1179 1179 1180 1180 ((( 1181 1181 ((( 1182 -(% 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. 1206 +(% 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.** 1183 1183 ))) 1184 1184 ))) 1185 1185 1186 1186 1211 + 1187 1187 == 3.7 Buttons == 1188 1188 1189 1189 ... ... @@ -1194,8 +1194,6 @@ 1194 1194 |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 1195 1195 1196 1196 1197 - 1198 - 1199 1199 == 3.8 LEDs == 1200 1200 1201 1201 ... ... @@ -1205,17 +1205,18 @@ 1205 1205 |**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. 1206 1206 1207 1207 1208 - 1209 - 1210 1210 = 4. Case Study = 1211 1211 1233 + 1212 1212 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]] 1213 1213 1214 1214 1237 + 1215 1215 = 5. Use AT Command = 1216 1216 1217 1217 == 5.1 Access AT Command == 1218 1218 1242 + 1219 1219 ((( 1220 1220 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. 1221 1221 ))) ... ... @@ -1241,6 +1241,7 @@ 1241 1241 1242 1242 === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1243 1243 1268 + 1244 1244 If device has not joined network yet: 1245 1245 1246 1246 * (% style="color:#037691" %)**AT+FDR** ... ... @@ -1259,6 +1259,7 @@ 1259 1259 ))) 1260 1260 1261 1261 1287 + 1262 1262 === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) === 1263 1263 1264 1264 ... ... @@ -1295,10 +1295,12 @@ 1295 1295 (% 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" %) 1296 1296 1297 1297 1324 + 1298 1298 = 6. FAQ = 1299 1299 1300 1300 == 6.1 How to upgrade the image? == 1301 1301 1329 + 1302 1302 ((( 1303 1303 The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to: 1304 1304 ))) ... ... @@ -1317,18 +1317,20 @@ 1317 1317 Below shows the hardware connection for how to upload an image to RS485-LN: 1318 1318 ))) 1319 1319 1320 -(% 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" %)1348 +(% 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"]] 1321 1321 1350 +(% title="Click and drag to resize" %) 1351 + 1322 1322 ((( 1323 - **(% 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]].1353 +(% 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]]. 1324 1324 ))) 1325 1325 1326 1326 ((( 1327 - **(% style="color:blue" %)Step2(%%):** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].1357 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Firmware/]]. 1328 1328 ))) 1329 1329 1330 1330 ((( 1331 - **(% style="color:blue" %)Step3(%%): **Open flashloader; choose the correct COM port to update.1361 +(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update. 1332 1332 ))) 1333 1333 1334 1334 ((( ... ... @@ -1349,60 +1349,85 @@ 1349 1349 (% 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" %) 1350 1350 1351 1351 1352 - **(% 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:1382 +(% 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:** 1353 1353 1354 1354 (% 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" %) 1355 1355 1356 1356 1387 + 1357 1357 == 6.2 How to change the LoRa Frequency Bands/Region? == 1358 1358 1390 + 1359 1359 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1360 1360 1361 1361 1394 + 1362 1362 == 6.3 How many RS485-Slave can RS485-LN connects? == 1363 1363 1397 + 1364 1364 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"]]. 1365 1365 1366 1366 1401 + 1367 1367 == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1368 1368 1404 + 1369 1369 When user need to use with ChirpStack or TTI. Please set AT+RPL=4. 1370 1370 1371 1371 Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1372 1372 1373 1373 1410 + 1411 +== 6.5 Can i use point to point communication for RS485-LN? == 1412 + 1413 + 1414 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]]. 1415 + 1416 + 1417 + 1418 +== 6.6 How to Use RS485-LN to connect to RS232 devices? == 1419 + 1420 + 1421 +[[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/]] 1422 + 1423 + 1424 + 1374 1374 = 7. Trouble Shooting = 1375 1375 1376 -== 7.1 Downlink doesn’t work, how to solve it? == 1377 1377 1428 +== 7.1 Downlink doesn't work, how to solve it? == 1429 + 1430 + 1378 1378 Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1379 1379 1380 1380 1381 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? == 1382 1382 1435 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1436 + 1437 + 1383 1383 It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1384 1384 1385 1385 1441 + 1386 1386 = 8. Order Info = 1387 1387 1444 + 1388 1388 (% style="color:blue" %)**Part Number: RS485-LN-XXX** 1389 1389 1390 1390 (% style="color:blue" %)**XXX:** 1391 1391 1392 -* (% style="color:red" %)**EU433**(%%): frequency bands EU433 1393 -* (% style="color:red" %)**EU868**(%%): frequency bands EU868 1394 -* (% style="color:red" %)**KR920**(%%): frequency bands KR920 1395 -* (% style="color:red" %)**CN470**(%%): frequency bands CN470 1396 -* (% style="color:red" %)**AS923**(%%): frequency bands AS923 1397 -* (% style="color:red" %)**AU915**(%%): frequency bands AU915 1398 -* (% style="color:red" %)**US915**(%%): frequency bands US915 1399 -* (% style="color:red" %)**IN865**(%%): frequency bands IN865 1400 -* (% style="color:red" %)**RU864**(%%): frequency bands RU864 1401 -* (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1449 +* (% style="color:red" %)**EU433**(%%): frequency bands EU433 1450 +* (% style="color:red" %)**EU868**(%%): frequency bands EU868 1451 +* (% style="color:red" %)**KR920**(%%): frequency bands KR920 1452 +* (% style="color:red" %)**CN470**(%%): frequency bands CN470 1453 +* (% style="color:red" %)**AS923**(%%): frequency bands AS923 1454 +* (% style="color:red" %)**AU915**(%%): frequency bands AU915 1455 +* (% style="color:red" %)**US915**(%%): frequency bands US915 1456 +* (% style="color:red" %)**IN865**(%%): frequency bands IN865 1457 +* (% style="color:red" %)**RU864**(%%): frequency bands RU864 1458 +* (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1402 1402 1403 1403 1404 - 1405 - 1406 1406 = 9.Packing Info = 1407 1407 1408 1408 ... ... @@ -1420,10 +1420,9 @@ 1420 1420 * Weight / pcs : 170g 1421 1421 1422 1422 1423 - 1424 - 1425 1425 = 10. FCC Caution for RS485LN-US915 = 1426 1426 1480 + 1427 1427 ((( 1428 1428 Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 1429 1429 ))) ... ... @@ -1437,7 +1437,7 @@ 1437 1437 ))) 1438 1438 1439 1439 ((( 1440 -**IMPORTANT NOTE:** 1494 +(% style="color:red" %)**IMPORTANT NOTE:** 1441 1441 ))) 1442 1442 1443 1443 ((( ... ... @@ -1465,7 +1465,7 @@ 1465 1465 ))) 1466 1466 1467 1467 ((( 1468 -**FCC Radiation Exposure Statement:** 1522 +(% style="color:red" %)**FCC Radiation Exposure Statement:** 1469 1469 ))) 1470 1470 1471 1471 ((( ... ... @@ -1473,8 +1473,10 @@ 1473 1473 ))) 1474 1474 1475 1475 1530 + 1476 1476 = 11. Support = 1477 1477 1533 + 1478 1478 * ((( 1479 1479 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. 1480 1480 )))