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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... ... @@ -12,6 +12,11 @@ 12 12 13 13 14 14 15 + 16 + 17 + 18 + 19 + 15 15 **Table of Contents:** 16 16 17 17 {{toc/}} ... ... @@ -108,8 +108,10 @@ 108 108 109 109 110 110 116 + 111 111 == 1.3 Features == 112 112 119 + 113 113 * LoRaWAN Class A & Class C protocol (default Class C) 114 114 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 115 115 * AT Commands to change parameters ... ... @@ -121,8 +121,10 @@ 121 121 122 122 123 123 131 + 124 124 == 1.4 Applications == 125 125 134 + 126 126 * Smart Buildings & Home Automation 127 127 * Logistics and Supply Chain Management 128 128 * Smart Metering ... ... @@ -132,13 +132,17 @@ 132 132 133 133 134 134 144 + 135 135 == 1.5 Firmware Change log == 136 136 147 + 137 137 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 138 138 139 139 151 + 140 140 == 1.6 Hardware Change log == 141 141 154 + 142 142 ((( 143 143 ((( 144 144 ((( ... ... @@ -149,6 +149,7 @@ 149 149 v1.0: Release 150 150 ))) 151 151 165 + 152 152 153 153 ))) 154 154 ))) ... ... @@ -155,6 +155,7 @@ 155 155 156 156 = 2. Power ON Device = 157 157 172 + 158 158 ((( 159 159 The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below 160 160 ... ... @@ -167,6 +167,7 @@ 167 167 168 168 (% 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" %) 169 169 185 + 170 170 171 171 ))) 172 172 ... ... @@ -174,16 +174,19 @@ 174 174 175 175 == 3.1 How it works? == 176 176 193 + 177 177 ((( 178 178 ((( 179 179 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. 180 180 ))) 181 181 199 + 182 182 183 183 ))) 184 184 185 185 == 3.2 Example to join LoRaWAN network == 186 186 205 + 187 187 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. 188 188 189 189 (% 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" %) ... ... @@ -253,8 +253,10 @@ 253 253 (% 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" %) 254 254 255 255 275 + 256 256 == 3.3 Configure Commands to read data == 257 257 278 + 258 258 ((( 259 259 ((( 260 260 ((( ... ... @@ -264,15 +264,17 @@ 264 264 265 265 ((( 266 266 ((( 267 -(% 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 v1.1 288 +(% 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** 268 268 ))) 269 269 291 + 270 270 271 271 ))) 272 272 ))) 273 273 274 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication === 296 +=== 3.3.1 Configure UART settings for RS485 or TTL communication === 275 275 298 + 276 276 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: 277 277 278 278 (% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) ... ... @@ -335,9 +335,9 @@ 335 335 336 336 337 337 338 - 339 339 === 3.3.2 Configure sensors === 340 340 363 + 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. ... ... @@ -362,9 +362,9 @@ 362 362 363 363 364 364 365 - 366 366 === 3.3.3 Configure read commands for each sampling === 367 367 390 + 368 368 ((( 369 369 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. 370 370 ... ... @@ -438,6 +438,7 @@ 438 438 439 439 === 3.3.4 Compose the uplink payload === 440 440 464 + 441 441 ((( 442 442 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.** 443 443 ... ... @@ -496,7 +496,7 @@ 496 496 DATA3=the rest of Valid value of RETURN10= **30** 497 497 498 498 499 -(% 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: 523 +(% 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:** 500 500 501 501 ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink. 502 502 ... ... @@ -515,6 +515,7 @@ 515 515 516 516 === 3.3.5 Uplink on demand === 517 517 542 + 518 518 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. 519 519 520 520 Downlink control command: ... ... @@ -527,6 +527,7 @@ 527 527 528 528 === 3.3.6 Uplink on Interrupt === 529 529 555 + 530 530 RS485-LN support external Interrupt uplink since hardware v1.2 release. 531 531 532 532 (% 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" %) ... ... @@ -534,6 +534,7 @@ 534 534 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. 535 535 536 536 563 + 537 537 == 3.4 Uplink Payload == 538 538 539 539 ... ... @@ -542,8 +542,10 @@ 542 542 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 543 543 544 544 572 + 545 545 == 3.5 Configure RS485-LN via AT or Downlink == 546 546 575 + 547 547 ((( 548 548 User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands 549 549 ))) ... ... @@ -565,26 +565,31 @@ 565 565 ))) 566 566 567 567 597 + 568 568 === 3.5.1 Common Commands === 569 569 600 + 570 570 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]] 571 571 572 572 604 + 573 573 === 3.5.2 Sensor related commands === 574 574 607 + 575 575 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. 576 576 577 -(% 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" %)610 +(% 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" %) 578 578 579 579 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) 580 580 581 581 615 + 582 582 === 3.5.3 Sensor related commands === 583 583 584 584 585 585 586 586 587 -==== (% style="color: #037691" %)**RS485 Debug Command**(%%) ====621 +==== (% style="color:blue" %)**RS485 Debug Command**(%%) ==== 588 588 589 589 ((( 590 590 This command is used to configure the RS485 devices; they won’t be used during sampling. ... ... @@ -715,7 +715,7 @@ 715 715 * ((( 716 716 (% style="color:#037691" %)**AT Command:** 717 717 718 -**AT+PAYVER: 752 +**AT+PAYVER: **Set PAYVER field = 1 719 719 720 720 721 721 ))) ... ... @@ -752,9 +752,9 @@ 752 752 (% style="color:#037691" %)**AT Command:** 753 753 ))) 754 754 755 -**AT+COMMANDx: 789 +**AT+COMMANDx: **Configure RS485 read command to sensor. 756 756 757 -**AT+DATACUTx: 791 +**AT+DATACUTx: **Configure how to handle return from RS485 devices. 758 758 759 759 760 760 * ((( ... ... @@ -1085,6 +1085,7 @@ 1085 1085 1086 1086 == 3.6 Listening mode for RS485 network == 1087 1087 1122 + 1088 1088 ((( 1089 1089 This feature support since firmware v1.4 1090 1090 ))) ... ... @@ -1091,6 +1091,8 @@ 1091 1091 1092 1092 ((( 1093 1093 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. 1129 + 1130 + 1094 1094 ))) 1095 1095 1096 1096 (% 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" %) ... ... @@ -1131,7 +1131,7 @@ 1131 1131 ))) 1132 1132 1133 1133 ((( 1134 -**Downlink Command:** 1171 +(% style="color:#037691" %)** Downlink Command:** 1135 1135 ))) 1136 1136 1137 1137 ((( ... ... @@ -1176,11 +1176,12 @@ 1176 1176 1177 1177 ((( 1178 1178 ((( 1179 -(% 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. 1216 +(% 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.** 1180 1180 ))) 1181 1181 ))) 1182 1182 1183 1183 1221 + 1184 1184 == 3.7 Buttons == 1185 1185 1186 1186 ... ... @@ -1190,6 +1190,8 @@ 1190 1190 |(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 1191 1191 |(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 1192 1192 1231 + 1232 + 1193 1193 == 3.8 LEDs == 1194 1194 1195 1195 ... ... @@ -1198,15 +1198,20 @@ 1198 1198 |**PWR**|Always on if there is power 1199 1199 |**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 1200 1241 + 1242 + 1201 1201 = 4. Case Study = 1202 1202 1245 + 1203 1203 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]] 1204 1204 1205 1205 1249 + 1206 1206 = 5. Use AT Command = 1207 1207 1208 1208 == 5.1 Access AT Command == 1209 1209 1254 + 1210 1210 ((( 1211 1211 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. 1212 1212 ))) ... ... @@ -1229,63 +1229,51 @@ 1229 1229 1230 1230 == 5.2 Common AT Command Sequence == 1231 1231 1277 + 1232 1232 === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1233 1233 1280 + 1234 1234 If device has not joined network yet: 1235 1235 1236 -(% class="box infomessage" %) 1237 -((( 1238 -**AT+FDR** 1239 -))) 1283 +* (% style="color:#037691" %)**AT+FDR** 1284 +* (% style="color:#037691" %)**AT+NJM=0** 1285 +* (% style="color:#037691" %)**ATZ** 1240 1240 1241 -(% class="box infomessage" %) 1242 1242 ((( 1243 -**AT+NJM=0** 1244 -))) 1288 + 1245 1245 1246 -(% class="box infomessage" %) 1247 -((( 1248 -**ATZ** 1249 -))) 1250 - 1251 - 1252 -((( 1253 1253 If device already joined network: 1254 -))) 1255 1255 1256 -(% class="box infomessage" %) 1257 -((( 1258 -**AT+NJM=0** 1259 -))) 1292 +* (% style="color:#037691" %)**AT+NJM=0** 1293 +* (% style="color:#037691" %)**ATZ** 1260 1260 1261 -(% class="box infomessage" %) 1262 -((( 1263 -**ATZ** 1295 + 1264 1264 ))) 1265 1265 1266 1266 1299 + 1267 1267 === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) === 1268 1268 1269 1269 1270 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve 1303 +(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve 1271 1271 1272 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode 1305 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode 1273 1273 1274 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off 1307 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off 1275 1275 1276 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%)Set Data Rate 1309 +(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) Set Data Rate 1277 1277 1278 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds 1311 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds 1279 1279 1280 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz 1313 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz 1281 1281 1282 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1315 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1283 1283 1284 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5** (%%) Set RX2DR to match the downlink DR from server. see below 1317 +(% style="background-color:#dcdcdc" %)**AT+RX2DR=5** (%%) Set RX2DR to match the downlink DR from server. see below 1285 1285 1286 -(% 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. 1319 +(% 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. 1287 1287 1288 -(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 1321 +(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 1289 1289 1290 1290 1291 1291 (% style="color:red" %)**Note:** ... ... @@ -1300,10 +1300,12 @@ 1300 1300 (% 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" %) 1301 1301 1302 1302 1336 + 1303 1303 = 6. FAQ = 1304 1304 1305 1305 == 6.1 How to upgrade the image? == 1306 1306 1341 + 1307 1307 ((( 1308 1308 The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to: 1309 1309 ))) ... ... @@ -1325,15 +1325,15 @@ 1325 1325 (% 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" %) 1326 1326 1327 1327 ((( 1328 -**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]]. 1363 +(% 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]]. 1329 1329 ))) 1330 1330 1331 1331 ((( 1332 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1367 +(% 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/]]. 1333 1333 ))) 1334 1334 1335 1335 ((( 1336 -**Step3: **Open flashloader; choose the correct COM port to update. 1371 +(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update. 1337 1337 ))) 1338 1338 1339 1339 ((( ... ... @@ -1354,57 +1354,87 @@ 1354 1354 (% 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" %) 1355 1355 1356 1356 1357 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is: 1392 +(% 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:** 1358 1358 1359 1359 (% 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" %) 1360 1360 1361 1361 1397 + 1362 1362 == 6.2 How to change the LoRa Frequency Bands/Region? == 1363 1363 1400 + 1364 1364 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1365 1365 1366 1366 1404 + 1367 1367 == 6.3 How many RS485-Slave can RS485-LN connects? == 1368 1368 1407 + 1369 1369 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"]]. 1370 1370 1371 1371 1411 + 1372 1372 == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1373 1373 1414 + 1374 1374 When user need to use with ChirpStack or TTI. Please set AT+RPL=4. 1375 1375 1376 1376 Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1377 1377 1378 1378 1420 + 1421 +== 6.5 Can i use point to point communication for RS485-LN? == 1422 + 1423 + 1424 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]]. 1425 + 1426 + 1427 + 1428 +== 6.6 How to Use RS485-LN to connect to RS232 devices? == 1429 + 1430 + 1431 +[[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/]] 1432 + 1433 + 1434 + 1379 1379 = 7. Trouble Shooting = 1380 1380 1381 -== 7.1 Downlink doesn’t work, how to solve it? == 1382 1382 1438 +== 7.1 Downlink doesn't work, how to solve it? == 1439 + 1440 + 1383 1383 Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1384 1384 1385 1385 1386 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? == 1387 1387 1445 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1446 + 1447 + 1388 1388 It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1389 1389 1390 1390 1451 + 1391 1391 = 8. Order Info = 1392 1392 1454 + 1393 1393 (% style="color:blue" %)**Part Number: RS485-LN-XXX** 1394 1394 1395 1395 (% style="color:blue" %)**XXX:** 1396 1396 1397 -* (% style="color: blue" %)**EU433**(%%): frequency bands EU4331398 -* (% style="color: blue" %)**EU868**(%%): frequency bands EU8681399 -* (% style="color: blue" %)**KR920**(%%): frequency bands KR9201400 -* (% style="color: blue" %)**CN470**(%%): frequency bands CN4701401 -* (% style="color: blue" %)**AS923**(%%): frequency bands AS9231402 -* (% style="color: blue" %)**AU915**(%%): frequency bands AU9151403 -* (% style="color: blue" %)**US915**(%%): frequency bands US9151404 -* (% style="color: blue" %)**IN865**(%%): frequency bands IN8651405 -* (% style="color: blue" %)**RU864**(%%): frequency bands RU8641406 -* (% style="color: blue" %)**KZ865**(%%): frequency bands KZ8651459 +* (% style="color:red" %)**EU433**(%%): frequency bands EU433 1460 +* (% style="color:red" %)**EU868**(%%): frequency bands EU868 1461 +* (% style="color:red" %)**KR920**(%%): frequency bands KR920 1462 +* (% style="color:red" %)**CN470**(%%): frequency bands CN470 1463 +* (% style="color:red" %)**AS923**(%%): frequency bands AS923 1464 +* (% style="color:red" %)**AU915**(%%): frequency bands AU915 1465 +* (% style="color:red" %)**US915**(%%): frequency bands US915 1466 +* (% style="color:red" %)**IN865**(%%): frequency bands IN865 1467 +* (% style="color:red" %)**RU864**(%%): frequency bands RU864 1468 +* (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1407 1407 1470 + 1471 + 1472 + 1408 1408 = 9.Packing Info = 1409 1409 1410 1410 ... ... @@ -1421,8 +1421,13 @@ 1421 1421 * Package Size / pcs : 14.5 x 8 x 5 cm 1422 1422 * Weight / pcs : 170g 1423 1423 1489 + 1490 + 1491 + 1492 + 1424 1424 = 10. FCC Caution for RS485LN-US915 = 1425 1425 1495 + 1426 1426 ((( 1427 1427 Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 1428 1428 ))) ... ... @@ -1436,7 +1436,7 @@ 1436 1436 ))) 1437 1437 1438 1438 ((( 1439 -**IMPORTANT NOTE:** 1509 +(% style="color:red" %)**IMPORTANT NOTE:** 1440 1440 ))) 1441 1441 1442 1442 ((( ... ... @@ -1464,7 +1464,7 @@ 1464 1464 ))) 1465 1465 1466 1466 ((( 1467 -**FCC Radiation Exposure Statement:** 1537 +(% style="color:red" %)**FCC Radiation Exposure Statement:** 1468 1468 ))) 1469 1469 1470 1470 ((( ... ... @@ -1472,8 +1472,10 @@ 1472 1472 ))) 1473 1473 1474 1474 1545 + 1475 1475 = 11. Support = 1476 1476 1548 + 1477 1477 * ((( 1478 1478 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. 1479 1479 )))