Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
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... ... @@ -1,1 +1,1 @@ 1 -RS485-LN – RS485 to LoRaWAN Converter User Manual1 +RS485-LN – RS485 to LoRaWAN Converter - Author
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Bei1 +XWiki.Xiaoling - Content
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... ... @@ -1,51 +1,48 @@ 1 -(% aria-label="1653266934636-343.png image widget" contenteditable="false" role="region" tabindex="-1" %) 2 -((( 3 -(% data-widget="image" style="text-align:center" %) 4 -[[image:1653266934636-343.png||height="385" width="385"]](% title="Click and drag to resize" %) 1 +(% style="text-align:center" %) 2 +[[image:1653266934636-343.png||height="385" width="385"]] 5 5 6 -(% 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==||height="15" role="presentation" title="Click and drag to move" width="15"]] 7 -))) 8 8 9 9 6 +**RS485-LN – RS485 to LoRaWAN Converter User Manual** 10 10 11 11 12 12 13 13 14 - 15 15 **Table of Contents:** 16 16 17 17 {{toc/}} 18 18 19 19 20 -(% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %) 21 -((( 22 -(% 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==||height="15" role="presentation" title="Click and drag to move" width="15"]] 23 -))) 24 24 25 25 26 26 27 27 28 28 21 += 1.Introduction = 29 29 30 - 31 -= 1. Introduction = 32 - 33 33 == 1.1 What is RS485-LN RS485 to LoRaWAN Converter == 34 34 35 - 36 36 ((( 26 +((( 27 +((( 37 37 The Dragino RS485-LN is a (% style="color:blue" %)**RS485 to LoRaWAN Converter**(%%). It converts the RS485 signal into LoRaWAN wireless signal which simplify the IoT installation and reduce the installation/maintaining cost. 38 38 ))) 30 +))) 39 39 40 40 ((( 33 +((( 41 41 RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on. 42 42 ))) 36 +))) 43 43 44 44 ((( 39 +((( 45 45 (% style="color:blue" %)**For data uplink**(%%), RS485-LN sends user-defined commands to RS485 devices and gets the return from the RS485 devices. RS485-LN will process these returns according to user-define rules to get the final payload and upload to LoRaWAN server. 46 46 ))) 42 +))) 47 47 48 48 ((( 45 +((( 49 49 (% style="color:blue" %)**For data downlink**(%%), RS485-LN runs in LoRaWAN Class C. When there downlink commands from LoRaWAN server, RS485-LN will forward the commands from LoRaWAN server to RS485 devices. 50 50 ))) 51 51 ... ... @@ -52,28 +52,29 @@ 52 52 ((( 53 53 (% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]] 54 54 ))) 52 +))) 53 +))) 55 55 55 +[[image:1653267211009-519.png||height="419" width="724"]] 56 56 57 -(% 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" %) 58 58 59 - 60 60 == 1.2 Specifications == 61 61 62 62 63 - (% style="color:#037691" %)**Hardware System:**61 +**Hardware System:** 64 64 65 -* STM32L072 xxxxMCU63 +* STM32L072CZT6 MCU 66 66 * SX1276/78 Wireless Chip 67 67 * Power Consumption (exclude RS485 device): 68 68 ** Idle: 32mA@12v 69 69 ** 20dB Transmit: 65mA@12v 70 70 71 - (% style="color:#037691" %)**Interface for Model:**69 +**Interface for Model:** 72 72 73 73 * RS485 74 74 * Power Input 7~~ 24V DC. 75 75 76 - (% style="color:#037691" %)**LoRa Spec:**74 +**LoRa Spec:** 77 77 78 78 * Frequency Range: 79 79 ** Band 1 (HF): 862 ~~ 1020 Mhz ... ... @@ -94,12 +94,10 @@ 94 94 * Automatic RF Sense and CAD with ultra-fast AFC. 95 95 * Packet engine up to 256 bytes with CRC 96 96 97 - 98 98 == 1.3 Features == 99 99 100 - 101 101 * LoRaWAN Class A & Class C protocol (default Class C) 102 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 /MA86998 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 103 103 * AT Commands to change parameters 104 104 * Remote configure parameters via LoRa Downlink 105 105 * Firmware upgradable via program port ... ... @@ -110,7 +110,6 @@ 110 110 111 111 == 1.4 Applications == 112 112 113 - 114 114 * Smart Buildings & Home Automation 115 115 * Logistics and Supply Chain Management 116 116 * Smart Metering ... ... @@ -121,14 +121,11 @@ 121 121 122 122 == 1.5 Firmware Change log == 123 123 124 - 125 125 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 126 126 127 127 128 - 129 129 == 1.6 Hardware Change log == 130 130 131 - 132 132 ((( 133 133 ((( 134 134 ((( ... ... @@ -145,7 +145,6 @@ 145 145 146 146 = 2. Power ON Device = 147 147 148 - 149 149 ((( 150 150 The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below 151 151 ... ... @@ -156,7 +156,7 @@ 156 156 Once there is power, the RS485-LN will be on. 157 157 ))) 158 158 159 - (% 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" %)150 +[[image:1653268091319-405.png]] 160 160 161 161 162 162 ))) ... ... @@ -165,7 +165,6 @@ 165 165 166 166 == 3.1 How it works? == 167 167 168 - 169 169 ((( 170 170 ((( 171 171 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. ... ... @@ -176,13 +176,11 @@ 176 176 177 177 == 3.2 Example to join LoRaWAN network == 178 178 179 - 180 180 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. 181 181 171 +[[image:1653268155545-638.png||height="334" width="724"]] 182 182 183 -(% 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" %) 184 184 185 - 186 186 ((( 187 187 ((( 188 188 The RS485-LN in this example connected to two RS485 devices for demonstration, user can connect to other RS485 devices via the same method. The connection is as below: ... ... @@ -190,21 +190,16 @@ 190 190 191 191 ((( 192 192 485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively. 193 - 194 - 195 195 ))) 196 196 197 - (% aria-label="1653268227651-549.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268227651-549.png||data-widget="image"height="592" width="720"]](% 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" %)183 +[[image:1653268227651-549.png||height="592" width="720"]] 198 198 199 - 200 200 ((( 201 201 The LG308 is already set to connect to [[TTN V3 network >>path:https://www.thethingsnetwork.org/]]. So what we need to now is only configure the TTN V3: 202 - 203 - 204 204 ))) 205 205 206 206 ((( 207 - (% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN.190 +**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN. 208 208 ))) 209 209 210 210 ((( ... ... @@ -212,84 +212,64 @@ 212 212 ))) 213 213 ))) 214 214 215 - (% aria-label="1652953462722-299.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953462722-299.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" %)198 +[[image:1652953462722-299.png]] 216 216 217 - 218 218 ((( 219 219 ((( 220 220 User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot: 221 - 222 - 223 223 ))) 224 224 225 225 ((( 226 - **Add APP EUI in the application.**206 +Add APP EUI in the application. 227 227 ))) 228 228 ))) 229 229 230 - (% aria-label="image-20220519174512-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-1.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" %)210 +[[image:image-20220519174512-1.png]] 231 231 232 - (% aria-label="image-20220519174512-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-2.png||data-widget="image"height="323" width="720"]](% 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" %)212 +[[image:image-20220519174512-2.png||height="323" width="720"]] 233 233 234 - (% aria-label="image-20220519174512-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-3.png||data-widget="image"height="556" 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" %)214 +[[image:image-20220519174512-3.png||height="556" width="724"]] 235 235 236 - (% aria-label="image-20220519174512-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-4.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"]]216 +[[image:image-20220519174512-4.png]] 237 237 238 - 239 -(% title="Click and drag to resize" %) 240 - 241 241 You can also choose to create the device manually. 242 242 243 - (% aria-label="1652953542269-423.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953542269-423.png||data-widget="image"height="710" width="723"]](% 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" %)220 +[[image:1652953542269-423.png||height="710" width="723"]] 244 244 222 +Add APP KEY and DEV EUI 245 245 224 +[[image:1652953553383-907.png||height="514" width="724"]] 246 246 247 -**Add APP KEY and DEV EUI** 248 248 249 -(% aria-label="1652953553383-907.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953553383-907.png||data-widget="image" height="514" 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" %) 250 - 251 - 252 - 253 253 ((( 254 -(% style="color:blue" %)**Step 2**(%%): Power on RS485-LN and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel. 255 - 256 - 228 +**Step 2**: Power on RS485-LN and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel. 257 257 ))) 258 258 259 - (% 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" %)231 +[[image:1652953568895-172.png||height="232" width="724"]] 260 260 261 261 262 262 == 3.3 Configure Commands to read data == 263 263 264 - 265 265 ((( 266 266 ((( 267 -((( 268 -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-LNviaATorDownlink"]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices. 269 - 270 - 238 +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. 271 271 ))) 272 -))) 273 273 274 274 ((( 275 -((( 276 -(% 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** 277 -))) 242 +(% 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 v1.1 278 278 279 279 280 280 ))) 281 281 ))) 282 282 283 -=== 3.3.1 Configure UART settings for RS485 or TTL communication ===248 +=== 3.3.1 onfigure UART settings for RS485 or TTL communication === 284 284 285 - 286 286 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: 287 287 288 - 289 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %) 252 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 290 290 |=(% style="width: 110px;" %)((( 291 291 **AT Commands** 292 -)))|=(% style="width: 210px;" %)(((255 +)))|=(% style="width: 190px;" %)((( 293 293 **Description** 294 294 )))|=(% style="width: 190px;" %)((( 295 295 **Example** ... ... @@ -345,37 +345,29 @@ 345 345 ))) 346 346 347 347 311 + 348 348 === 3.3.2 Configure sensors === 349 349 350 - 351 351 ((( 352 352 ((( 353 -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. 354 - 355 - 316 +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. 356 356 ))) 357 357 ))) 358 358 359 -(% border="1" cellspacing=" 5" style="background-color:#ffffcc; color:green; width:510px" %)360 -|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 190px;" %)**Example**320 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 321 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example** 361 361 |AT+CFGDEV|(% style="width:110px" %)((( 362 -((( 363 363 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 364 -))) 365 365 366 -((( 367 367 AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx, 368 -))) 369 369 370 -((( 371 371 mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 372 -))) 373 373 )))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 374 374 375 375 331 + 376 376 === 3.3.3 Configure read commands for each sampling === 377 377 378 - 379 379 ((( 380 380 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. 381 381 ... ... @@ -386,9 +386,8 @@ 386 386 During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads. 387 387 388 388 389 - (% style="color:#037691" %)**Each RS485 commands include two parts:**344 +**Each RS485 commands include two parts:** 390 390 391 - 392 392 ~1. What commands RS485-LN will send to the RS485 sensors. There are total 15 commands from **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF**. All commands are of same grammar. 393 393 394 394 2. How to get wanted value the from RS485 sensors returns from by 1). There are total 15 AT Commands to handle the return, commands are **AT+DATACUT1**,**AT+DATACUT2**,…, **AT+DATACUTF** corresponding to the commands from 1). All commands are of same grammar. ... ... @@ -398,14 +398,15 @@ 398 398 399 399 After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**. 400 400 355 + 401 401 Below are examples for the how above AT Commands works. 402 402 403 403 404 - (% style="color:#037691" %)**AT+COMMANDx**(%%)**: **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is:359 +**AT+COMMANDx : **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is: 405 405 406 406 (% border="1" style="background-color:#4bacc6; color:white; width:499px" %) 407 407 |(% style="width:496px" %)((( 408 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 363 +**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 409 409 410 410 **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent** 411 411 ... ... @@ -417,7 +417,7 @@ 417 417 In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 418 418 419 419 420 - (% style="color:#037691" %)**AT+DATACUTx**(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is100bytes.375 +**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes. 421 421 422 422 (% border="1" style="background-color:#4bacc6; color:white; width:510px" %) 423 423 |(% style="width:510px" %)((( ... ... @@ -430,29 +430,25 @@ 430 430 431 431 **Examples:** 432 432 388 +* Grab bytes: 433 433 434 - * (% style="color:#037691" %)**Grab bytes**390 +[[image:image-20220602153621-1.png]] 435 435 436 -(% aria-label="image-20220602153621-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-1.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" %) 437 437 393 +* Grab a section. 438 438 395 +[[image:image-20220602153621-2.png]] 439 439 440 -* (% style="color:#037691" %)**Grab a section** 441 441 442 - (%aria-label="image-20220602153621-2.pngimage widget" contenteditable="false"role="region"tabindex="-1"%)[[image:image-20220602153621-2.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" %)398 +* Grab different sections. 443 443 400 +[[image:image-20220602153621-3.png]] 444 444 445 - 446 -* (% style="color:#037691" %)**Grab different sections** 447 - 448 -(% aria-label="image-20220602153621-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-3.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" %) 449 - 450 450 451 451 ))) 452 452 453 453 === 3.3.4 Compose the uplink payload === 454 454 455 - 456 456 ((( 457 457 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.** 458 458 ... ... @@ -470,16 +470,18 @@ 470 470 ))) 471 471 472 472 ((( 473 -Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx**424 +Final Payload is 474 474 ))) 475 475 476 476 ((( 477 -Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 428 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx** 429 +))) 478 478 479 - 431 +((( 432 +Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 480 480 ))) 481 481 482 -[[image: image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %)435 +[[image:1653269759169-150.png||height="513" width="716"]] 483 483 484 484 485 485 (% style="color:#037691" %)**Examples: AT+DATAUP=1** ... ... @@ -487,21 +487,19 @@ 487 487 488 488 Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**. 489 489 490 -Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA**443 +Final Payload is 491 491 445 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 492 492 493 -~1. PAYVER: Defined by AT+PAYVER 494 494 495 -2. PAYLOAD COUNT: Total how many uplinks of this sampling. 448 +1. PAYVER: Defined by AT+PAYVER 449 +1. PAYLOAD COUNT: Total how many uplinks of this sampling. 450 +1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 451 +1. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes 496 496 497 - 3. PAYLOAD#: Number of this uplink. (from,1,2,3…,to PAYLOAD COUNT)453 +[[image:image-20220602155039-4.png]] 498 498 499 -4. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes 500 500 501 - 502 -(% aria-label="image-20220602155039-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602155039-4.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" %) 503 - 504 - 505 505 So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA 506 506 507 507 DATA1=RETURN1 Valid Value + the first two of Valid value of RETURN10= **20 20 0a 33 90 41 02 aa** ... ... @@ -511,9 +511,8 @@ 511 511 DATA3=the rest of Valid value of RETURN10= **30** 512 512 513 513 514 -(% 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:**465 +(% 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: 515 515 516 - 517 517 ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink. 518 518 519 519 * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink. ... ... @@ -523,38 +523,29 @@ 523 523 ~* For all other bands: max 51 bytes for each uplink. 524 524 525 525 526 -(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;** 527 - 528 -(% style="color:red" %)** When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value. (Since v1.4.0)** 529 - 530 - 531 - 532 532 Below are the uplink payloads: 533 533 478 +[[image:1654157178836-407.png]] 534 534 535 -(% aria-label="1654157178836-407.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157178836-407.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" %) 536 536 537 - 538 538 === 3.3.5 Uplink on demand === 539 539 540 - 541 541 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. 542 542 543 - (% style="color:blue" %)**Downlink control command:**485 +Downlink control command: 544 544 545 - (% style="color:#4472c4" %)**(%%): Poll an uplink with current command set in RS485-LN.487 +**0x08 command**: Poll an uplink with current command set in RS485-LN. 546 546 547 - (% style="color:#4472c4" %)**(%%): Send a command to RS485-LN and uplink the output from sensors.489 +**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors. 548 548 549 549 492 + 550 550 === 3.3.6 Uplink on Interrupt === 551 551 552 - 553 553 RS485-LN support external Interrupt uplink since hardware v1.2 release. 554 554 497 +[[image:1654157342174-798.png]] 555 555 556 -(% 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" %) 557 - 558 558 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. 559 559 560 560 ... ... @@ -561,34 +561,13 @@ 561 561 == 3.4 Uplink Payload == 562 562 563 563 564 -(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %) 565 -|=(% scope="row" style="width: 60px;" %)((( 566 -Size(bytes) 567 -)))|(% style="width:80px" %)1|(% style="width:360px" %)((( 568 -Length depends on the return from the commands 569 -))) 570 -|=(% style="width: 90px;" %)((( 571 -Value 572 -)))|(% style="width:114px" %)((( 573 -PAYLOAD_VER 574 -)))|(% style="width:353px" %)((( 575 -If the valid payload is too long and exceed the maximum 505 +[[image:image-20220606110929-1.png]] 576 576 577 -support payload length in server, server will show payload not 578 - 579 -provided in the LoRaWAN server. 580 -))) 581 - 582 -(% 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"]] 583 - 584 -(% title="Click and drag to resize" %) 585 - 586 586 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 587 587 588 588 589 -== 3.5 Configure RS485-L Nvia AT or Downlink ==510 +== 3.5 Configure RS485-BL via AT or Downlink == 590 590 591 - 592 592 ((( 593 593 User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands 594 594 ))) ... ... @@ -612,20 +612,15 @@ 612 612 613 613 === 3.5.1 Common Commands === 614 614 615 - 616 616 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]] 617 617 618 618 619 -=== 3.5.2 Downlink Response(Sincefirmwarev1.4)===538 +=== 3.5.2 Sensor related commands === 620 620 621 - 622 622 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. 623 623 542 +[[image:image-20220602163333-5.png||height="263" width="1160"]] 624 624 625 -(% 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"]] 626 - 627 -(% title="Click and drag to resize" %) 628 - 629 629 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) 630 630 631 631 ... ... @@ -633,31 +633,34 @@ 633 633 634 634 635 635 636 -==== (% style="color:blue" %)**RS485 Debug Command**(%%) ==== 637 637 552 +==== **RS485 Debug Command** ==== 638 638 639 639 ((( 640 -This command is used to configure the RS485 devices; they won 't be used during sampling.Max Length of AT+CFGDEV is **40 bytes**.555 +This command is used to configure the RS485 devices; they won’t be used during sampling. 641 641 ))) 642 642 643 -((( 644 -* (% style="color:#037691" %)**AT Command** 558 +* ((( 559 +**AT Command** 560 +))) 645 645 562 +(% class="box infomessage" %) 646 646 ((( 647 -(% style="color:#4472c4" %)** AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m** (%%) m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 564 +((( 565 +**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m** 648 648 ))) 649 649 ))) 650 650 651 651 ((( 652 - 570 +m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 653 653 ))) 654 654 655 655 * ((( 656 - (% style="color:#037691" %)**Downlink Payload**574 +**Downlink Payload** 657 657 ))) 658 658 659 659 ((( 660 -Format: (% style="color:#4472c4" %)**A8 MM NN XX XX XX XX YY**578 +Format: A8 MM NN XX XX XX XX YY 661 661 ))) 662 662 663 663 ((( ... ... @@ -690,9 +690,7 @@ 690 690 ))) 691 691 692 692 ((( 693 - 694 - 695 -(% style="color:blue" %)**Example 1:** (%%) ~-~-> Configure without ask for uplink (YY=0) 611 +**Example 1** ~-~-> Configure without ask for uplink (YY=0) 696 696 ))) 697 697 698 698 ((( ... ... @@ -708,8 +708,6 @@ 708 708 ))) 709 709 710 710 ((( 711 - 712 - 713 713 So if user want to use downlink command to control to RS485 Alarm, he can use: 714 714 ))) 715 715 ... ... @@ -730,7 +730,7 @@ 730 730 ))) 731 731 732 732 ((( 733 - (% style="color:blue" %)**Example 2:**(%%)~-~-> Configure with requesting uplink and original downlink command (**YY=FF**)647 +**Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**) 734 734 ))) 735 735 736 736 ((( ... ... @@ -742,708 +742,315 @@ 742 742 ))) 743 743 744 744 ((( 745 -((( 746 -RS485-LN got this downlink command and send (% style="color:#4f81bd" %)**0A 08 00 04 00 01 **(%%)to Modbus network. One of the RS485 sensor in the network send back Modbus reply **0A 08 00 04 00 00**. RS485-LN get this reply and combine with the original downlink command and uplink. The uplink message is: **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00 **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00** 659 +RS485-LN got this downlink command and send (% style="color:#4f81bd" %)**0A 08 00 04 00 01 **(%%)to Modbus network. One of the RS485 sensor in the network send back Modbus reply **0A 08 00 04 00 00**. RS485-LN get this reply and combine with the original downlink command and uplink. The uplink message is: 747 747 ))) 748 748 749 - 662 +((( 663 + **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00 **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00** 750 750 ))) 751 751 752 752 ((( 753 - (% aria-label="1654159460680-153.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654159460680-153.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" %)667 + [[image:1654159460680-153.png]] 754 754 ))) 755 755 756 756 757 757 758 -==== (% style="color:blue" %)**Set Payload version**(%%)====672 +==== **Set Payload version** ==== 759 759 760 - 761 761 ((( 762 -This is the first byte of the uplink payload. RS485-L Ncan connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.675 +This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload. 763 763 ))) 764 764 765 -((( 766 -* (% style="color:#037691" %)**AT Command:** 678 +* ((( 679 +**AT Command:** 680 +))) 767 767 768 -(% style="color:#4472c4" %)** AT+PAYVER: ** (%%) Set PAYVER field = 1 769 - 770 - 682 +(% class="box infomessage" %) 683 +((( 684 +((( 685 +**AT+PAYVER: Set PAYVER field = 1** 771 771 ))) 687 +))) 772 772 773 773 * ((( 774 - (% style="color:#037691" %)**Downlink Payload:**690 +**Downlink Payload:** 775 775 ))) 776 776 777 777 ((( 778 - (% style="color:#4472c4" %)**(%%)694 +**0xAE 01** ~-~-> Set PAYVER field = 0x01 779 779 ))) 780 780 781 781 ((( 782 - (% style="color:#4472c4" %)**(%%)~-~->698 +**0xAE 0F** ~-~-> Set PAYVER field = 0x0F 783 783 ))) 784 784 785 785 786 -**1 ) Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)** 787 787 788 788 789 - [[image:image-20220824145428-2.png||height="168"width="1300"]]704 +==== **Set RS485 Sampling Commands** ==== 790 790 706 +AT+COMMANDx or AT+DATACUTx 791 791 708 +These three commands are used to configure how the RS485-LN polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]]. 792 792 793 -**2 ) if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs.** 794 794 711 +* **AT Command:** 795 795 796 -[[image:image-20220824145428-3.png||height="308" width="1200"]] 797 - 798 - 799 - 800 -==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ==== 801 - 802 - 713 +(% class="box infomessage" %) 803 803 ((( 804 -AT+COMMANDx or AT+DATACUTx715 +**AT+COMMANDx: Configure RS485 read command to sensor.** 805 805 ))) 806 806 718 +(% class="box infomessage" %) 807 807 ((( 808 -T hesethree commands are used to configure how the RS485-LN pollingdata from Modbus device.Detail ofusageplease see : [[pollingRS485 device>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].720 +**AT+DATACUTx: Configure how to handle return from RS485 devices.** 809 809 ))) 810 810 811 -((( 812 - 813 -))) 814 814 815 -* ((( 816 -(% style="color:#037691" %)**AT Command:** 817 -))) 724 +* **Downlink Payload:** 818 818 819 - (% style="color:#4472c4" %)**AT+COMMANDx:**(%%) ConfigureRS485 readcommand to sensor.726 +**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 820 820 821 -(% style="color: #4472c4" %)**AT+DATACUTx:**(%%)ConfigurehowtohandlereturnfromRS485devices.728 +(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 822 822 730 +Format: AF MM NN LL XX XX XX XX YY 823 823 824 -* ((( 825 -(% style="color:#037691" %)**Downlink Payload:** 826 -))) 827 - 828 -((( 829 -(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 830 - 831 - 832 -))) 833 - 834 -((( 835 -(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.** 836 - 837 - 838 -))) 839 - 840 -((( 841 -Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY** 842 -))) 843 - 844 -((( 845 845 Where: 846 -))) 847 847 848 -* ((( 849 -MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 850 -))) 851 -* ((( 852 -NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 853 -))) 854 -* ((( 855 -LL: The length of AT+COMMAND or AT+DATACUT command 856 -))) 857 -* ((( 858 -XX XX XX XX: AT+COMMAND or AT+DATACUT command 859 -))) 860 -* ((( 861 -YY: If YY=0, RS485-LN will execute the downlink command without uplink; if YY=1, RS485-LN will execute an uplink after got this command. 862 -))) 734 +* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 735 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 736 +* LL: The length of AT+COMMAND or AT+DATACUT command 737 +* XX XX XX XX: AT+COMMAND or AT+DATACUT command 738 +* YY: If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-LN will execute an uplink after got this command. 863 863 864 -((( 865 - 866 - 867 867 **Example:** 868 -))) 869 869 870 -((( 871 871 (% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1 872 -))) 873 873 874 -((( 875 875 (% style="color:#037691" %)**AF 03 02 06**(% style="color:orange" %)** 10 **(% style="color:red" %)**01 **(% style="color:green" %)**05 06 09 0A**(% style="color:#037691" %)** 00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**16**(%%),(% style="color:red" %)**1**(%%),(% style="color:green" %)**5+6+9+10** 876 -))) 877 877 878 -((( 879 879 (% style="color:#037691" %)**AF 03 02 06 **(% style="color:orange" %)**0B**(% style="color:red" %)** 02 **(% style="color:green" %)**05 07 08 0A **(% style="color:#037691" %)**00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**11**(%%),(% style="color:red" %)**2**(%%),(% style="color:green" %)**5~~7+8~~10** 880 -))) 881 881 882 882 883 883 884 -==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%)====750 +==== **Fast command to handle MODBUS device** ==== 885 885 752 +AT+MBFUN is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]]. 886 886 887 -((( 888 -(% style="color:#4472c4" %)** AT+MBFUN**(%%) is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]]. 889 -))) 890 - 891 -((( 892 892 This command is valid since v1.3 firmware version 893 -))) 894 894 895 -((( 896 896 AT+MBFUN can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore. 897 -))) 898 898 899 -((( 900 - 901 -))) 902 902 903 -((( 904 904 **Example:** 905 -))) 906 906 907 -* ((( 908 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 909 -))) 910 -* ((( 911 -AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08. 912 -))) 913 -* ((( 914 -AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10. 761 +* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 762 +* AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08. 763 +* AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10. 915 915 916 - 917 -))) 765 +[[image:image-20220602165351-6.png]] 918 918 919 - (% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]]767 +[[image:image-20220602165351-7.png]] 920 920 921 -(% title="Click and drag to resize" %) 922 922 923 -(% aria-label="image-20220602165351-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-7.png||data-widget="image"]](% title="Click and drag to resize" %) 924 924 771 +==== **RS485 command timeout** ==== 925 925 926 - 927 -==== (% style="color:blue" %)**RS485 command timeout**(%%) ==== 928 - 929 - 930 -((( 931 931 Some Modbus device has slow action to send replies. This command is used to configure the RS485-LN to use longer time to wait for their action. 932 -))) 933 933 934 -((( 935 935 Default value: 0, range: 0 ~~ 65 seconds 936 -))) 937 937 938 -((( 939 -* (% style="color:#037691" %)** AT Command:** 777 +* **AT Command:** 940 940 941 -(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000** 779 +(% class="box infomessage" %) 780 +((( 781 +**AT+CMDDLaa=hex(bb cc)*1000** 942 942 ))) 943 943 944 -((( 945 - 946 - 947 947 **Example:** 948 -))) 949 949 950 -((( 951 -(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms 952 -))) 786 +**AT+CMDDL1=1000** to send the open time to 1000ms 953 953 954 -((( 955 - 956 -))) 957 957 958 -* ((( 959 -(% style="color:#037691" %)** Downlink Payload:** 960 -))) 789 +* **Downlink Payload:** 961 961 962 -((( 963 -(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex (bb cc) 964 -))) 791 +**0x AA aa bb cc** 965 965 966 -((( 967 - 793 +Same as: AT+CMDDLaa=hex(bb cc)*1000 968 968 969 -**Example:** 970 -))) 795 + **Example:** 971 971 972 -((( 973 -**0xAA 01 03 E8** ~-~-> Same as **AT+CMDDL1=1000 ms** 974 -))) 797 + 0xAA 01 00 01 ~-~-> Same as **AT+CMDDL1=1000 ms** 975 975 976 976 977 977 978 -==== (% style="color:blue" %)**Uplink payload mode**(%%)====801 +==== **Uplink payload mode** ==== 979 979 980 - 981 -((( 982 982 Define to use one uplink or multiple uplinks for the sampling. 983 -))) 984 984 985 -((( 986 986 The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]] 987 987 988 - 989 -))) 807 +* **AT Command:** 990 990 809 +(% class="box infomessage" %) 991 991 ((( 992 -* (% style="color:#037691" %)** AT Command:** 993 - 994 -(% style="color:#4472c4" %)** AT+DATAUP=0** 995 - 996 -(% style="color:#4472c4" %)** AT+DATAUP=1** 997 - 998 - 811 +**AT+DATAUP=0** 999 999 ))) 1000 1000 1001 -(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1,20000 ~/~/ (00 00 14 is 20 seconds) 1002 - 1003 -Each uplink is sent to the server at 20-second intervals when segmented. 1004 - 1005 - 1006 -* ((( 1007 -(% style="color:#037691" %)** Downlink Payload:** 814 +(% class="box infomessage" %) 815 +((( 816 +**AT+DATAUP=1** 1008 1008 ))) 1009 1009 1010 -(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0 1011 1011 1012 - (% style="color:#4472c4" %)**0xAD 01**(%%) **~-~->** Same as AT+DATAUP=1 ~/~/Each uplinkis sent to the server oneafter theotheras it is segmented.820 +* **Downlink Payload:** 1013 1013 822 +**0xAD 00** **~-~->** Same as AT+DATAUP=0 1014 1014 1015 -* ((( 1016 -(% style="color:#037691" %)** AT Command:** 1017 -))) 824 +**0xAD 01** **~-~->** Same as AT+DATAUP=1 1018 1018 1019 -(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout** 1020 1020 1021 1021 1022 -* ((( 1023 -(% style="color:#037691" %)** Downlink Payload:** 1024 -))) 828 +==== **Manually trigger an Uplink** ==== 1025 1025 1026 -(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1,20000 ~/~/ (00 00 14 is 20 seconds) 1027 - 1028 -Each uplink is sent to the server at 20-second intervals when segmented. 1029 - 1030 - 1031 - 1032 -==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ==== 1033 - 1034 - 1035 -((( 1036 1036 Ask device to send an uplink immediately. 1037 -))) 1038 1038 1039 -* ((( 1040 -(% style="color:#037691" %)** AT Command:** 1041 -))) 832 +* **AT Command:** 1042 1042 1043 -((( 1044 1044 No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same. 1045 -))) 1046 1046 1047 -((( 1048 - 1049 -))) 1050 1050 1051 -* ((( 1052 -(% style="color:#037691" %)** Downlink Payload:** 1053 -))) 837 +* **Downlink Payload:** 1054 1054 1055 -((( 1056 -(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink. 1057 -))) 839 +**0x08 FF**, RS485-LN will immediately send an uplink. 1058 1058 1059 1059 1060 1060 1061 -==== (% style="color:blue" %)**Clear RS485 Command**(%%)====843 +==== **Clear RS485 Command** ==== 1062 1062 1063 - 1064 -((( 1065 1065 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 1066 1066 1067 - 1068 -))) 847 +* **AT Command:** 1069 1069 1070 -* ((( 1071 -(% style="color:#037691" %)** AT Command:** 1072 -))) 849 +**AT+CMDEAR=mm,nn** mm: start position of erase ,nn: stop position of erase 1073 1073 1074 -((( 1075 -(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase 1076 -))) 1077 - 1078 -((( 1079 - 1080 - 1081 1081 Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 1082 -))) 1083 1083 1084 -((( 1085 1085 Example screen shot after clear all RS485 commands. 1086 -))) 1087 1087 1088 -((( 1089 - 1090 -))) 1091 1091 1092 -((( 1093 1093 The uplink screen shot is: 1094 -))) 1095 1095 1096 - (% aria-label="1654160691922-496.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654160691922-496.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" %)858 +[[image:1654160691922-496.png]] 1097 1097 1098 1098 1099 -* ((( 1100 -(% style="color:#037691" %)** Downlink Payload:** 1101 -))) 861 +* **Downlink Payload:** 1102 1102 1103 -((( 1104 -(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb 1105 -))) 863 +**0x09 aa bb** same as AT+CMDEAR=aa,bb 1106 1106 1107 1107 1108 1108 1109 -==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%)====867 +==== **Set Serial Communication Parameters** ==== 1110 1110 1111 - 1112 -((( 1113 1113 Set the Rs485 serial communication parameters: 1114 -))) 1115 1115 1116 -((( 1117 -(% style="color:#037691" %)**AT Command:** 1118 -))) 871 +* **AT Command:** 1119 1119 873 +Set Baud Rate: 874 + 875 +(% class="box infomessage" %) 1120 1120 ((( 1121 -* SetBaudRate877 +**AT+BAUDR=9600** ~/~/ Options: (1200,2400,4800,14400,19200,115200) 1122 1122 ))) 1123 1123 1124 - (% style="color:#4472c4" %)** AT+BAUDR=9600** (%%) ~/~/ Options:(200~~115200) When using low baud rate or receiving multiple bytes, you need to useAT+CMDDLto increase thereceivetimeout (the default receive timeout is 400ms), otherwise data will be lost880 +Set UART Parity 1125 1125 1126 - 882 +(% class="box infomessage" %) 1127 1127 ((( 1128 -* Set UARTParity884 +**AT+PARITY=0** ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 1129 1129 ))) 1130 1130 1131 - (% style="color:#4472c4"%)** AT+PARITY=0** (%%) ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity887 +Set STOPBIT 1132 1132 1133 - 889 +(% class="box infomessage" %) 1134 1134 ((( 1135 -* et STOPBIT891 +**AT+STOPBIT=0** ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 1136 1136 ))) 1137 1137 1138 -(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 1139 1139 895 +* **Downlink Payload:** 1140 1140 1141 -((( 1142 -(% style="color:#037691" %)**Downlink Payload:** 1143 -))) 897 +**A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*100 1144 1144 1145 -((( 1146 -(% style="color:#4472c4" %)** A7 01 aa bb**: (%%) Same AT+BAUDR=hex(aa bb)*100 1147 -))) 1148 - 1149 -((( 1150 1150 **Example:** 1151 -))) 1152 1152 1153 -* ((( 1154 -A7 01 00 60 same as AT+BAUDR=9600 1155 -))) 1156 -* ((( 1157 -A7 01 04 80 same as AT+BAUDR=115200 1158 -))) 901 +* A7 01 00 60 same as AT+BAUDR=9600 902 +* A7 01 04 80 same as AT+BAUDR=115200 1159 1159 1160 -((( 1161 -* A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1162 -))) 904 +A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1163 1163 1164 -((( 1165 -* A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1166 -))) 906 +A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1167 1167 1168 1168 1169 - 1170 - 1171 -==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ==== 1172 - 1173 - 1174 -* ((( 1175 -(% style="color:#037691" %)** AT Command:** 1176 -))) 1177 - 1178 -(% style="color:#4472c4" %)** AT+DATABIT=7 **(%%)~/~/ Set the data bits to 7 1179 - 1180 -(% style="color:#4472c4" %)** AT+DATABIT=8 **(%%)~/~/ Set the data bits to 8 1181 - 1182 -* ((( 1183 -(% style="color:#037691" %)**Downlink Payload:** 1184 -))) 1185 - 1186 -(% style="color:#4472c4" %)** A7 04 07**(%%): Same as AT+DATABIT=7 1187 - 1188 -(% style="color:#4472c4" %)** A7 04 08**(%%): Same as AT+DATABIT=8 1189 - 1190 - 1191 - 1192 -==== (% style="color:blue" %)**Encrypted payload**(%%) ==== 1193 - 1194 -((( 1195 - 1196 -))) 1197 - 1198 -* ((( 1199 -(% style="color:#037691" %)** AT Command:** 1200 -))) 1201 - 1202 -(% style="color:#4472c4" %)** AT+DECRYPT=1 ** (%%) ~/~/ The payload is uploaded without encryption 1203 - 1204 -(% style="color:#4472c4" %)** AT+DECRYPT=0 ** (%%) ~/~/ Encrypt when uploading payload (default) 1205 - 1206 - 1207 - 1208 -==== (% style="color:blue" %)**Get sensor value**(%%) ==== 1209 - 1210 - 1211 -* ((( 1212 -(% style="color:#037691" %)** AT Command:** 1213 -))) 1214 - 1215 -(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0 **(%%) ~/~/ The serial port gets the reading of the current sensor 1216 - 1217 -(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1 **(%%) ~/~/ The serial port gets the current sensor reading and uploads it. 1218 - 1219 - 1220 - 1221 -==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ==== 1222 - 1223 - 1224 -* ((( 1225 -(% style="color:#037691" %)** AT Command:** 1226 -))) 1227 - 1228 -(% style="color:#4472c4" %)** AT+DISFCNTCHECK=0 **(%%) ~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default) 1229 - 1230 -(% style="color:#4472c4" %)** AT+DISFCNTCHECK=1 **(%%) ~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count. 1231 - 1232 - 1233 - 1234 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ==== 1235 - 1236 - 1237 -* ((( 1238 -(% style="color:#037691" %)** AT Command:** 1239 -))) 1240 - 1241 - (% style="color:#4472c4" %)** AT+DISMACANS=0** (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default) 1242 - 1243 - (% style="color:#4472c4" %)** AT+DISMACANS=1** (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part. 1244 - 1245 - 1246 -* ((( 1247 -(% style="color:#037691" %)** Downlink Payload:** 1248 -))) 1249 - 1250 -(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set the DISMACANS=1 1251 - 1252 - 1253 - 1254 -==== (% style="color:blue" %)**Copy downlink to uplink **(%%) ==== 1255 - 1256 - 1257 -* ((( 1258 -(% style="color:#037691" %)** AT Command:** 1259 -))) 1260 - 1261 -(% style="color:#4472c4" %)** AT+RPL=5** (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100. 1262 - 1263 -Example:**aa xx xx xx xx** ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent. 1264 - 1265 - 1266 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]] 1267 - 1268 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77. 1269 - 1270 - 1271 - 1272 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]] 1273 - 1274 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned. 1275 - 1276 - 1277 - 1278 -==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ==== 1279 - 1280 - 1281 -((( 1282 -* (% style="color:#037691" %)**Downlink Payload:** 1283 - 1284 -(% style="color:#4472c4" %)** 26 01 ** (%%) ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time. 1285 -))) 1286 - 1287 - 1288 -Example: 1289 - 1290 - 1291 -[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]] 1292 - 1293 - 1294 - 1295 -==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ==== 1296 - 1297 - 1298 -* ((( 1299 -(% style="color:#037691" %)** AT Command:** 1300 -))) 1301 - 1302 -(% style="color:#4472c4" %)**AT+RXMODE=1,10** (%%) ~/~/ When the RS485-LN receives more than 10 bytes from the RS485, it immediately sends the uplink of the received data. 1303 - 1304 -(% style="color:#4472c4" %)**AT+RXMODE=2,500 ** (%%) ~/~/ RS485-LN uploads data as uplink from the first byte received by RS485 to the data received within 500ms after that. 1305 - 1306 -(% style="color:#4472c4" %)**AT+RXMODE=0,0 ** (%%) ~/~/ Disable this mode (default) 1307 - 1308 - 1309 -* ((( 1310 -(% style="color:#037691" %)**Downlink Payload:** 1311 -))) 1312 - 1313 -(% style="color:#4472c4" %)** A6 aa bb bb ** (%%) ~/~/ same as AT+RXMODE=aa,bb 1314 - 1315 -[[image:image-20220824144240-1.png]] 1316 - 1317 - 1318 1318 == 3.6 Listening mode for RS485 network == 1319 1319 1320 - 1321 -((( 1322 1322 This feature support since firmware v1.4 1323 -))) 1324 1324 1325 -((( 1326 1326 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. 1327 1327 1328 - 1329 -))) 915 +[[image:image-20220602171200-8.png||height="567" width="1007"]] 1330 1330 1331 - (%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 anddrag to move" width="15"]]917 +To enable the listening mode, use can run the command AT+RXMODE. 1332 1332 1333 -(% title="Click and drag to resize" %) 1334 1334 1335 -((( 1336 -To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**. 1337 -))) 920 +(% border="1" style="background-color:#ffffcc; width:500px" %) 921 +|=(% style="width: 161px;" %)**Command example:**|=(% style="width: 337px;" %)**Function** 922 +|(% style="width:161px" %)AT+RXMODE=1,10 |(% style="width:337px" %)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. 923 +|(% style="width:161px" %)AT+RXMODE=2,500|(% style="width:337px" %)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 924 +|(% style="width:161px" %)AT+RXMODE=0,0|(% style="width:337px" %)Disable listening mode. This is the default settings. 925 +|(% style="width:161px" %) |(% style="width:337px" %)A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 ~| cc) 1338 1338 1339 -((( 1340 - 1341 -))) 927 +**Downlink Command:** 1342 1342 1343 -(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %) 1344 -|=(% style="width: 100px;" %)((( 1345 -**Command example** 1346 -)))|=(% style="width: 400px;" %)((( 1347 -**Function** 1348 -))) 1349 -|(% style="width:100px" %)((( 1350 -AT+RXMODE=1,10 1351 -)))|(% style="width:400px" %)((( 1352 -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. 1353 -))) 1354 -|(% style="width:100px" %)((( 1355 -AT+RXMODE=2,500 1356 -)))|(% style="width:400px" %)((( 1357 -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 1358 -))) 1359 -|(% style="width:100px" %)((( 1360 -AT+RXMODE=0,0 1361 -)))|(% style="width:400px" %)((( 1362 -Disable listening mode. This is the default settings. 1363 -))) 1364 -|(% style="width:100px" %)((( 1365 - 1366 -)))|(% style="width:400px" %)((( 1367 -A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 | cc) 1368 -))) 929 +**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc) 1369 1369 1370 -((( 1371 - 1372 1372 1373 -(% style="color:#037691" %)**Downlink Command:** 1374 -))) 1375 - 1376 -((( 1377 -(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc) 1378 -))) 1379 - 1380 -((( 1381 - 1382 -))) 1383 - 1384 -((( 1385 1385 **Example**: 1386 -))) 1387 1387 1388 -((( 1389 1389 The RS485-LN is set to AT+RXMODE=2,1000 1390 -))) 1391 1391 1392 -((( 1393 1393 There is a two Modbus commands in the RS485 network as below: 1394 -))) 1395 1395 1396 -((( 1397 -The Modbus master send a command: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b** 1398 -))) 938 +The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b 1399 1399 1400 -((( 1401 -And Modbus slave reply with: (% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33** 1402 -))) 940 +And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33 1403 1403 1404 -((( 1405 -RS485-LN will capture both and send the uplink: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b **(% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33** 942 +RS485-LN will capture both and send the uplink: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33 1406 1406 1407 - 1408 -))) 944 +[[image:image-20220602171200-9.png]] 1409 1409 1410 -((( 1411 -(% aria-label="image-20220602171200-9.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-9.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" %) 1412 -))) 1413 1413 1414 -((( 1415 - 1416 -))) 947 +(% 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. 1417 1417 1418 -((( 1419 -((( 1420 -(% 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.** 1421 -))) 1422 -))) 1423 1423 1424 - 1425 1425 == 3.7 Buttons == 1426 1426 1427 1427 1428 -(% border="1 .5"cellspacing="4" style="background-color:#ffffcc; width:430px" %)1429 -|= (% style="width: 50px;" %)**Button**|=(% style="width:380px;" %)**Feature**1430 -| (% style="width:50px" %)**ACT**|(% style="width:361px" %)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**1431 -| (% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS4851432 -| (% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]953 +(% border="1" style="background-color:#f7faff; width:500px" %) 954 +|=**Button**|=(% style="width: 1420px;" %)**Feature** 955 +|**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** 956 +|**RST**|(% style="width:1420px" %)Reboot RS485 957 +|**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 1433 1433 1434 - 1435 1435 == 3.8 LEDs == 1436 1436 1437 - 1438 -(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %) 1439 -|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature** 961 +(% border="1" style="background-color:#f7faff; width:500px" %) 962 +|=**LEDs**|=**Feature** 1440 1440 |**PWR**|Always on if there is power 1441 -|**SYS**|After device is powered on, the SYS will (% style="color:green" %)**fast blink 964 +|**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. 1442 1442 1443 - 1444 1444 = 4. Case Study = 1445 1445 1446 - 1447 1447 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]] 1448 1448 1449 1449 ... ... @@ -1451,29 +1451,17 @@ 1451 1451 1452 1452 == 5.1 Access AT Command == 1453 1453 975 +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. 1454 1454 1455 -((( 1456 -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. 977 +[[image:1654162355560-817.png]] 1457 1457 1458 - 1459 -))) 1460 1460 1461 - (% aria-label="1654162355560-817.pngimagewidget"contenteditable="false"role="region" tabindex="-1"%)[[image:1654162355560-817.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="Clickanddragtomove"width="15"]](%title="Clickand dragtoresize" %)980 +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: 1462 1462 982 +[[image:1654162368066-342.png]] 1463 1463 1464 1464 1465 -((( 1466 -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-LN. The default password is 123456. Below is the output for reference: 1467 - 1468 - 1469 -))) 1470 - 1471 -(% aria-label="1654162368066-342.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162368066-342.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" %) 1472 - 1473 - 1474 -((( 1475 1475 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/]] 1476 -))) 1477 1477 1478 1478 1479 1479 == 5.2 Common AT Command Sequence == ... ... @@ -1480,311 +1480,158 @@ 1480 1480 1481 1481 === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1482 1482 1483 - 1484 1484 If device has not joined network yet: 1485 1485 1486 -* (% style="color:#037691" %)**AT+FDR** 1487 -* (% style="color:#037691" %)**AT+NJM=0** 1488 -* (% style="color:#037691" %)**ATZ** 994 +(% class="box infomessage" %) 995 +((( 996 +**AT+FDR** 997 +))) 1489 1489 999 +(% class="box infomessage" %) 1490 1490 ((( 1491 - 1001 +**AT+NJM=0** 1002 +))) 1492 1492 1004 +(% class="box infomessage" %) 1005 +((( 1006 +**ATZ** 1007 +))) 1008 + 1009 + 1493 1493 If device already joined network: 1494 1494 1495 -* (% style="color:#037691" %)**AT+NJM=0** 1496 -* (% style="color:#037691" %)**ATZ** 1012 +(% class="box infomessage" %) 1013 +((( 1014 +**AT+NJM=0** 1497 1497 ))) 1498 1498 1017 +(% class="box infomessage" %) 1018 +((( 1019 +**ATZ** 1020 +))) 1499 1499 1500 1500 1501 1501 === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) === 1502 1502 1503 1503 1504 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) 1026 +(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve 1505 1505 1506 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) 1028 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode 1507 1507 1508 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) 1030 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off 1509 1509 1510 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) 1032 +(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%)Set Data Rate 1511 1511 1512 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) 1034 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds 1513 1513 1514 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) 1036 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz 1515 1515 1516 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) 1038 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1517 1517 1518 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5** (%%) 1040 +(% style="background-color:#dcdcdc" %)**AT+RX2DR=5** (%%) Set RX2DR to match the downlink DR from server. see below 1519 1519 1520 -(% style="background-color:#dcdcdc" %)**AT+DADDR=26** (%%) 1042 +(% 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. 1521 1521 1522 -(% style="background-color:#dcdcdc" %)**ATZ** (%%) 1044 +(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 1523 1523 1524 1524 1525 1525 (% style="color:red" %)**Note:** 1526 1526 1527 -((( 1528 1528 (% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server. 1529 1529 2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1530 1530 3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means. 1531 1531 4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5 1532 1532 1533 - 1534 -))) 1054 +[[image:1654162478620-421.png]] 1535 1535 1536 -(% 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" %) 1537 1537 1538 - 1539 1539 = 6. FAQ = 1540 1540 1541 1541 == 6.1 How to upgrade the image? == 1542 1542 1543 - 1544 -((( 1545 1545 The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to: 1546 -))) 1547 1547 1548 -* ((( 1549 -Support new features 1550 -))) 1551 -* ((( 1552 -For bug fix 1553 -))) 1554 -* ((( 1555 -Change LoRaWAN bands. 1556 -))) 1063 +* Support new features 1064 +* For bug fix 1065 +* Change LoRaWAN bands. 1557 1557 1558 -((( 1559 1559 Below shows the hardware connection for how to upload an image to RS485-LN: 1560 -))) 1561 1561 1562 - (% 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"]]1069 +[[image:1654162535040-878.png]] 1563 1563 1564 - (%title="Clickandgtoize" %)1071 +**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]]. 1565 1565 1566 -((( 1567 -(% 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]]. 1073 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1568 1568 1569 - 1570 -))) 1075 +**Step3: **Open flashloader; choose the correct COM port to update. 1571 1571 1572 1572 ((( 1573 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]]. 1574 - 1575 - 1576 -))) 1577 - 1578 -((( 1579 -(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update. 1580 - 1581 - 1582 -))) 1583 - 1584 -((( 1585 -((( 1586 -((( 1587 1587 (% 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. 1588 1588 ))) 1589 -))) 1590 -))) 1591 1591 1592 1592 1593 - (% aria-label="image-20220602175818-12.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175818-12.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" %)1082 +[[image:image-20220602175818-12.png]] 1594 1594 1595 1595 1596 - (% aria-label="image-20220602175848-13.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175848-13.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" %)1085 +[[image:image-20220602175848-13.png]] 1597 1597 1598 1598 1599 - (% 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" %)1088 +[[image:image-20220602175912-14.png]] 1600 1600 1601 1601 1602 - (% 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:**1091 +**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is: 1603 1603 1604 - (% 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" %)1093 +[[image:image-20220602175638-10.png]] 1605 1605 1606 1606 1607 1607 == 6.2 How to change the LoRa Frequency Bands/Region? == 1608 1608 1609 - 1610 1610 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1611 1611 1612 1612 1613 -== 6.3 How many RS485-Slave can RS485-L Nconnects? ==1101 +== 6.3 How many RS485-Slave can RS485-BL connects? == 1614 1614 1103 +The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL 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"]]. 1615 1615 1616 -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"]]. 1617 1617 1618 - 1619 1619 == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1620 1620 1621 - 1622 1622 When user need to use with ChirpStack or TTI. Please set AT+RPL=4. 1623 1623 1624 1624 Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1625 1625 1626 1626 1627 -== 6.5 Can i use point to point communication for RS485-LN? == 1628 - 1629 - 1630 -Yes, please updating point-to-point [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]],then refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]]. 1631 - 1632 - 1633 -== 6.6 How to Use RS485-LN to connect to RS232 devices? == 1634 - 1635 - 1636 -[[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/]] 1637 - 1638 - 1639 -== 6.7 How to judge whether there is a problem with the set COMMAND == 1640 - 1641 -=== 6.7.1 Introduce: === 1642 - 1643 - 1644 -Users can use below the structure to fast debug the communication between RS485BL and RS485-LN. The principle is to put the PC in the RS485 network and sniff the packet between Modbus MTU and RS485-BL/LN. We can use this way to: 1645 - 1646 -1. Test if Modbus-MTU works with PC commands. 1647 -1. Check if RS485-LN sent the expected command to Mobus-MTU 1648 -1. Check if Modbus-MTU return back the expected result to RS485-LN. 1649 -1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output. 1650 - 1651 -[[image:image-20221130104310-1.png||height="380" width="680"]] 1652 - 1653 - 1654 -Example Connection: 1655 - 1656 -[[image:image-20221130104310-2.png]] 1657 - 1658 - 1659 -=== 6.7.2 Set up PC to monitor RS485 network With Serial tool === 1660 - 1661 - 1662 -(% style="color:red" %)**Note: Receive and send set to hex mode** 1663 - 1664 -[[image:image-20221130104310-3.png||height="616" width="714"]] 1665 - 1666 - 1667 -=== 6.7.3 With ModRSsim2: === 1668 - 1669 - 1670 -(% style="color:blue" %)**(1) Select serial port MODBUS RS-232** 1671 - 1672 -[[image:image-20221130104310-4.png||height="390" width="865"]] 1673 - 1674 - 1675 -(% style="color:blue" %)**(2) Click the serial port icon** 1676 - 1677 -[[image:image-20221130104310-5.png||height="392" width="870"]] 1678 - 1679 - 1680 -(% style="color:blue" %)**(3) After selecting the correct serial port and baud rate, click ok** 1681 - 1682 -[[image:image-20221130104310-6.png]] 1683 - 1684 - 1685 -(% style="color:blue" %)**(4) Click the comms.** 1686 - 1687 -[[image:image-20221130104310-7.png||height="376" width="835"]] 1688 - 1689 -(% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %) 1690 -**Run RS485-LN/BL command and monitor if it is correct.** 1691 - 1692 - 1693 -=== 6.7.4 Example – Test the CFGDEV command === 1694 - 1695 - 1696 -RS485-LN sent below command: 1697 - 1698 -(% style="color:blue" %)**AT+CFGDEV=01 03 20 00 01 85 c0,1**(%%) to RS485 network, and PC is able to get this command and return commands from MTU to show in the serial tool. 1699 - 1700 - 1701 -We can see the output from the Serial port tool to analyze. And check if they are expected result. 1702 - 1703 -[[image:image-20221130104310-8.png||height="214" width="797"]] 1704 - 1705 - 1706 -We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output. 1707 - 1708 -[[image:image-20221130104310-9.png||height="531" width="729"]] 1709 - 1710 - 1711 -=== 6.7.5 Example – Test CMD command sets. === 1712 - 1713 - 1714 -Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%) to test the CMD commands set in RS485-LN. 1715 - 1716 - 1717 -(% style="color:blue" %)**Serial port tool:** 1718 - 1719 -[[image:image-20221130104310-10.png||height="339" width="844"]] 1720 - 1721 - 1722 -(% style="color:blue" %)**ModRSsim2:** 1723 - 1724 -[[image:image-20221130104310-11.png||height="281" width="962"]] 1725 - 1726 - 1727 -=== 6.7.6 Test with PC === 1728 - 1729 - 1730 -If there is still have problem to set up correctly the commands between RS485-LN and MTU. User can test the correct RS485 command set in PC and compare with the RS485 command sent out via RS485-LN. as long as both commands are the same, the MTU should return correct result. 1731 - 1732 - 1733 -Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN. 1734 - 1735 -(% style="color:blue" %)**Connection method:** 1736 - 1737 -[[image:image-20221130104310-12.png]] 1738 - 1739 - 1740 -(% style="color:blue" %)**Link situation:** 1741 - 1742 -[[image:image-20221130104310-13.png||height="458" width="486"]] 1743 - 1744 - 1745 -[[image:image-20221130104310-14.png||height="371" width="823"]] 1746 - 1747 - 1748 -== 6.8 Where to get the decoder for RS485-LN? == 1749 - 1750 - 1751 -The decoder for RS485-LN needs to be written by yourself. Because the sensor to which the user is connected is custom, the read device data bytes also need custom parsing, so there is no universal decoder. We can only provide [[templates>>https://github.com/dragino/dragino-end-node-decoder/tree/main/RS485-LN]] for decoders (no intermediate data parsing part involved) 1752 - 1753 - 1754 1754 = 7. Trouble Shooting = 1755 1755 1756 -== 7.1 Downlink doesn 't work, how to solve it? ==1115 +== 7.1 Downlink doesn’t work, how to solve it? == 1757 1757 1758 - 1759 1759 Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1760 1760 1761 1761 1762 -== 7.2 Why I can 't join TTN V3 in US915 /AU915 bands? ==1120 +== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? == 1763 1763 1764 - 1765 1765 It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1766 1766 1767 1767 1768 1768 = 8. Order Info = 1769 1769 1770 - 1771 1771 (% style="color:blue" %)**Part Number: RS485-LN-XXX** 1772 1772 1773 1773 (% style="color:blue" %)**XXX:** 1774 1774 1775 -* (% style="color: red" %)**EU433**(%%):1776 -* (% style="color: red" %)**EU868**(%%):1777 -* (% style="color: red" %)**KR920**(%%):1778 -* (% style="color: red" %)**CN470**(%%):1779 -* (% style="color: red" %)**AS923**(%%):1780 -* (% style="color: red" %)**AU915**(%%):1781 -* (% style="color: red" %)**US915**(%%):1782 -* (% style="color: red" %)**IN865**(%%):1783 -* (% style="color: red" %)**RU864**(%%):1784 -* (% style="color: red" %)**KZ865**(%%):1131 +* (% style="color:blue" %)**EU433**(%%): frequency bands EU433 1132 +* (% style="color:blue" %)**EU868**(%%): frequency bands EU868 1133 +* (% style="color:blue" %)**KR920**(%%): frequency bands KR920 1134 +* (% style="color:blue" %)**CN470**(%%): frequency bands CN470 1135 +* (% style="color:blue" %)**AS923**(%%): frequency bands AS923 1136 +* (% style="color:blue" %)**AU915**(%%): frequency bands AU915 1137 +* (% style="color:blue" %)**US915**(%%): frequency bands US915 1138 +* (% style="color:blue" %)**IN865**(%%): frequency bands IN865 1139 +* (% style="color:blue" %)**RU864**(%%): frequency bands RU864 1140 +* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865 1785 1785 1786 1786 1787 -= 9. 1143 += 9.Packing Info = 1788 1788 1789 1789 1790 1790 **Package Includes**: ... ... @@ -1803,7 +1803,6 @@ 1803 1803 1804 1804 = 10. FCC Caution for RS485LN-US915 = 1805 1805 1806 - 1807 1807 ((( 1808 1808 Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 1809 1809 ))) ... ... @@ -1817,11 +1817,11 @@ 1817 1817 ))) 1818 1818 1819 1819 ((( 1820 - (% style="color:red" %)**IMPORTANT NOTE:**1175 +**IMPORTANT NOTE:** 1821 1821 ))) 1822 1822 1823 1823 ((( 1824 - (% style="color:red" %)**Note: **(%%)This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:1179 +**Note: **This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: 1825 1825 ))) 1826 1826 1827 1827 ((( ... ... @@ -1845,7 +1845,7 @@ 1845 1845 ))) 1846 1846 1847 1847 ((( 1848 - (% style="color:red" %)**FCC Radiation Exposure Statement:**1203 +**FCC Radiation Exposure Statement:** 1849 1849 ))) 1850 1850 1851 1851 ((( ... ... @@ -1855,13 +1855,9 @@ 1855 1855 1856 1856 = 11. Support = 1857 1857 1858 - 1859 1859 * ((( 1860 1860 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. 1861 1861 ))) 1862 1862 * ((( 1863 1863 Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]. 1864 - 1865 - 1866 - 1867 1867 )))
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