Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
Last modified by Karry Zhuang on 2025/03/06 16:34
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... ... @@ -1,1 +1,1 @@ 1 -RS485-LN – RS485 to LoRaWAN Converter 1 +RS485-LN – RS485 to LoRaWAN Converter User Manual - Content
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... ... @@ -1,23 +1,40 @@ 1 -(% style="text-align:center" %) 2 -[[image:1653266934636-343.png||height="385" width="385"]] 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" %) 3 3 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 +))) 4 4 5 5 6 -**RS485-LN – RS485 to LoRaWAN Converter User Manual** 7 7 8 8 12 + 13 + 14 + 9 9 **Table of Contents:** 10 10 17 +{{toc/}} 11 11 12 12 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 +))) 13 13 14 14 26 + 27 + 28 + 29 + 30 + 15 15 = 1.Introduction = 16 16 33 + 17 17 == 1.1 What is RS485-LN RS485 to LoRaWAN Converter == 18 18 36 + 19 19 ((( 20 -((( 21 21 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. 22 22 ))) 23 23 ... ... @@ -31,31 +31,34 @@ 31 31 32 32 ((( 33 33 (% 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. 51 +))) 34 34 53 +((( 35 35 (% 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]] 36 36 ))) 37 -))) 38 38 39 -[[image:1653267211009-519.png||height="419" width="724"]] 40 40 58 +(% 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" %) 41 41 60 + 61 + 42 42 == 1.2 Specifications == 43 43 44 44 45 -**Hardware System:** 65 +(% style="color:#037691" %)**Hardware System:** 46 46 47 -* STM32L072 CZT6MCU67 +* STM32L072xxxx MCU 48 48 * SX1276/78 Wireless Chip 49 49 * Power Consumption (exclude RS485 device): 50 50 ** Idle: 32mA@12v 51 51 ** 20dB Transmit: 65mA@12v 52 52 53 -**Interface for Model:** 73 +(% style="color:#037691" %)**Interface for Model:** 54 54 55 55 * RS485 56 56 * Power Input 7~~ 24V DC. 57 57 58 -**LoRa Spec:** 78 +(% style="color:#037691" %)**LoRa Spec:** 59 59 60 60 * Frequency Range: 61 61 ** Band 1 (HF): 862 ~~ 1020 Mhz ... ... @@ -80,8 +80,9 @@ 80 80 81 81 == 1.3 Features == 82 82 103 + 83 83 * LoRaWAN Class A & Class C protocol (default Class C) 84 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 105 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869 85 85 * AT Commands to change parameters 86 86 * Remote configure parameters via LoRa Downlink 87 87 * Firmware upgradable via program port ... ... @@ -89,8 +89,11 @@ 89 89 * Support Modbus protocol 90 90 * Support Interrupt uplink (Since hardware version v1.2) 91 91 113 + 114 + 92 92 == 1.4 Applications == 93 93 117 + 94 94 * Smart Buildings & Home Automation 95 95 * Logistics and Supply Chain Management 96 96 * Smart Metering ... ... @@ -98,19 +98,29 @@ 98 98 * Smart Cities 99 99 * Smart Factory 100 100 125 + 126 + 101 101 == 1.5 Firmware Change log == 102 102 129 + 103 103 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 104 104 105 105 133 + 106 106 == 1.6 Hardware Change log == 107 107 136 + 108 108 ((( 109 109 ((( 139 +((( 110 110 v1.2: Add External Interrupt Pin. 141 +))) 111 111 143 +((( 112 112 v1.0: Release 145 +))) 113 113 147 + 114 114 115 115 ))) 116 116 ))) ... ... @@ -117,6 +117,7 @@ 117 117 118 118 = 2. Power ON Device = 119 119 154 + 120 120 ((( 121 121 The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below 122 122 ... ... @@ -127,28 +127,36 @@ 127 127 Once there is power, the RS485-LN will be on. 128 128 ))) 129 129 130 -[[image:1653268091319-405.png]] 165 +(% 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" %) 131 131 167 + 132 132 133 133 ))) 134 134 135 135 = 3. Operation Mode = 136 136 173 + 137 137 == 3.1 How it works? == 138 138 176 + 139 139 ((( 178 +((( 140 140 The RS485-LN is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the RS485-LN. It will auto join the network via OTAA. 180 +))) 141 141 182 + 142 142 143 143 ))) 144 144 145 145 == 3.2 Example to join LoRaWAN network == 146 146 188 + 147 147 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. 148 148 149 -[[image:1653268155545-638.png||height="334" width="724"]] 150 150 192 +(% aria-label="1653268155545-638.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268155545-638.png||data-widget="image" height="334" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 151 151 194 + 152 152 ((( 153 153 ((( 154 154 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: ... ... @@ -156,16 +156,21 @@ 156 156 157 157 ((( 158 158 485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively. 202 + 203 + 159 159 ))) 160 160 161 -[[image:1653268227651-549.png||height="592" width="720"]] 206 +(% 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" %) 162 162 208 + 163 163 ((( 164 -The LG308 is already set to connect to [[TTN V3 network >>path:eu1.cloud.thethings.network/]]. So what we need to now is only configure the TTN V3: 210 +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: 211 + 212 + 165 165 ))) 166 166 167 167 ((( 168 -**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN. 216 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN. 169 169 ))) 170 170 171 171 ((( ... ... @@ -173,73 +173,95 @@ 173 173 ))) 174 174 ))) 175 175 176 -[[image:1652953462722-299.png]] 224 +(% 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" %) 177 177 226 + 178 178 ((( 179 179 ((( 180 180 User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot: 230 + 231 + 181 181 ))) 182 182 183 183 ((( 184 -Add APP EUI in the application. 235 +**Add APP EUI in the application.** 185 185 ))) 186 186 ))) 187 187 188 -[[image:image-20220519174512-1.png]] 239 +(% 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" %) 189 189 190 -[[image:image-20220519174512-2.png||height="323" width="720"]] 241 +(% 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" %) 191 191 192 -[[image:image-20220519174512-3.png||height="556" width="724"]] 243 +(% 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" %) 193 193 194 -[[image:image-20220519174512-4.png]] 245 +(% 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"]] 195 195 247 + 248 +(% title="Click and drag to resize" %) 249 + 196 196 You can also choose to create the device manually. 197 197 198 -[[image:1652953542269-423.png||height="710" width="723"]] 252 +(% 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" %) 199 199 200 -Add APP KEY and DEV EUI 201 201 202 -[[image:1652953553383-907.png||height="514" width="724"]] 203 203 256 +**Add APP KEY and DEV EUI** 204 204 258 +(% 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" %) 259 + 260 + 261 + 205 205 ((( 206 -**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. 263 +(% 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. 264 + 265 + 207 207 ))) 208 208 209 -[[image:1652953568895-172.png||height="232" width="724"]] 268 +(% 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" %) 210 210 211 211 271 + 212 212 == 3.3 Configure Commands to read data == 213 213 274 + 214 214 ((( 215 215 ((( 216 -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>>path:#AT_COMMAND]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices. 277 +((( 278 +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. 279 + 280 + 217 217 ))) 282 +))) 218 218 219 219 ((( 220 -(% style="color:red" %)Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1 285 +((( 286 +(% 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** 287 +))) 221 221 289 + 222 222 223 223 ))) 224 224 ))) 225 225 226 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication === 294 +=== 3.3.1 Configure UART settings for RS485 or TTL communication === 227 227 296 + 228 228 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: 229 229 230 -(% border="1" style="background-color:#ffffcc; color:green; width:782px" %) 231 -|(% style="width:128px" %)((( 299 + 300 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %) 301 +|=(% style="width: 110px;" %)((( 232 232 **AT Commands** 233 -)))|(% style="width: 305px" %)(((303 +)))|=(% style="width: 210px;" %)((( 234 234 **Description** 235 -)))|(% style="width: 346px" %)(((305 +)))|=(% style="width: 190px;" %)((( 236 236 **Example** 237 237 ))) 238 -|(% style="width:1 28px" %)(((308 +|(% style="width:110px" %)((( 239 239 AT+BAUDR 240 -)))|(% style="width: 305px" %)(((310 +)))|(% style="width:190px" %)((( 241 241 Set the baud rate (for RS485 connection). Default Value is: 9600. 242 -)))|(% style="width: 346px" %)(((312 +)))|(% style="width:190px" %)((( 243 243 ((( 244 244 AT+BAUDR=9600 245 245 ))) ... ... @@ -248,11 +248,11 @@ 248 248 Options: (1200,2400,4800,14400,19200,115200) 249 249 ))) 250 250 ))) 251 -|(% style="width:1 28px" %)(((321 +|(% style="width:110px" %)((( 252 252 AT+PARITY 253 -)))|(% style="width: 305px" %)(((323 +)))|(% style="width:190px" %)((( 254 254 Set UART parity (for RS485 connection) 255 -)))|(% style="width: 346px" %)(((325 +)))|(% style="width:190px" %)((( 256 256 ((( 257 257 AT+PARITY=0 258 258 ))) ... ... @@ -261,9 +261,9 @@ 261 261 Option: 0: no parity, 1: odd parity, 2: even parity 262 262 ))) 263 263 ))) 264 -|(% style="width:1 28px" %)(((334 +|(% style="width:110px" %)((( 265 265 AT+STOPBIT 266 -)))|(% style="width: 305px" %)(((336 +)))|(% style="width:190px" %)((( 267 267 ((( 268 268 Set serial stopbit (for RS485 connection) 269 269 ))) ... ... @@ -271,7 +271,7 @@ 271 271 ((( 272 272 273 273 ))) 274 -)))|(% style="width: 346px" %)(((344 +)))|(% style="width:190px" %)((( 275 275 ((( 276 276 AT+STOPBIT=0 for 1bit 277 277 ))) ... ... @@ -285,26 +285,40 @@ 285 285 ))) 286 286 ))) 287 287 358 + 359 + 288 288 === 3.3.2 Configure sensors === 289 289 362 + 290 290 ((( 291 291 ((( 292 -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. 365 +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. 366 + 367 + 293 293 ))) 294 294 ))) 295 295 296 -(% border="1" style="background-color:#ffffcc; color:green; width:806px" %) 297 -|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example** 298 -|AT+CFGDEV|(% style="width:418px" %)((( 371 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %) 372 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 190px;" %)**Example** 373 +|AT+CFGDEV|(% style="width:110px" %)((( 374 +((( 299 299 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 376 +))) 300 300 378 +((( 301 301 AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx, 380 +))) 302 302 382 +((( 303 303 mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 304 -)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 384 +))) 385 +)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 305 305 387 + 388 + 306 306 === 3.3.3 Configure read commands for each sampling === 307 307 391 + 308 308 ((( 309 309 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. 310 310 ... ... @@ -315,8 +315,9 @@ 315 315 During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads. 316 316 317 317 318 -**Each RS485 commands include two parts:** 402 +(% style="color:#037691" %)**Each RS485 commands include two parts:** 319 319 404 + 320 320 ~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. 321 321 322 322 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. ... ... @@ -326,15 +326,14 @@ 326 326 327 327 After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**. 328 328 329 - 330 330 Below are examples for the how above AT Commands works. 331 331 332 332 333 -**AT+COMMANDx : **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is: 417 +(% 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: 334 334 335 335 (% border="1" style="background-color:#4bacc6; color:white; width:499px" %) 336 336 |(% style="width:496px" %)((( 337 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 421 +**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 338 338 339 339 **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent** 340 340 ... ... @@ -346,10 +346,10 @@ 346 346 In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 347 347 348 348 349 -**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45bytes.433 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes. 350 350 351 -(% border="1" style="background-color:#4bacc6; color:white; width: 725px" %)352 -|(% style="width: 722px" %)(((435 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %) 436 +|(% style="width:510px" %)((( 353 353 **AT+DATACUTx=a,b,c** 354 354 355 355 * **a: length for the return of AT+COMMAND** ... ... @@ -359,25 +359,30 @@ 359 359 360 360 **Examples:** 361 361 362 -* Grab bytes: 363 363 364 - [[image:image-20220602153621-1.png]]447 +* (% style="color:#037691" %)**Grab bytes** 365 365 449 +(% 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" %) 366 366 367 -* Grab a section. 368 368 369 -[[image:image-20220602153621-2.png]] 370 370 453 +* (% style="color:#037691" %)**Grab a section** 371 371 372 - *Grab different sections.455 +(% aria-label="image-20220602153621-2.png image 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" %) 373 373 374 -[[image:image-20220602153621-3.png]] 375 375 458 + 459 +* (% style="color:#037691" %)**Grab different sections** 460 + 461 +(% 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" %) 462 + 463 + 376 376 377 377 ))) 378 378 379 379 === 3.3.4 Compose the uplink payload === 380 380 469 + 381 381 ((( 382 382 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.** 383 383 ... ... @@ -395,18 +395,16 @@ 395 395 ))) 396 396 397 397 ((( 398 -Final Payload is 487 +Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx** 399 399 ))) 400 400 401 401 ((( 402 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx** 403 -))) 404 - 405 -((( 406 406 Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 492 + 493 + 407 407 ))) 408 408 409 -[[image: 1653269759169-150.png||height="513" width="716"]]496 +[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %) 410 410 411 411 412 412 (% style="color:#037691" %)**Examples: AT+DATAUP=1** ... ... @@ -414,18 +414,21 @@ 414 414 415 415 Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**. 416 416 417 -Final Payload is 504 +Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 418 418 419 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 420 420 421 -1. PAYVER: Defined by AT+PAYVER 422 -1. PAYLOAD COUNT: Total how many uplinks of this sampling. 423 -1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 424 -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 507 +~1. PAYVER: Defined by AT+PAYVER 425 425 426 - [[image:image-20220602155039-4.png]]509 +2. PAYLOAD COUNT: Total how many uplinks of this sampling. 427 427 511 +3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 428 428 513 +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 514 + 515 + 516 +(% 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" %) 517 + 518 + 429 429 So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA 430 430 431 431 DATA1=RETURN1 Valid Value + the first two of Valid value of RETURN10= **20 20 0a 33 90 41 02 aa** ... ... @@ -435,8 +435,9 @@ 435 435 DATA3=the rest of Valid value of RETURN10= **30** 436 436 437 437 438 -(% 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: 528 +(% 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:** 439 439 530 + 440 440 ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink. 441 441 442 442 * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink. ... ... @@ -446,592 +446,1196 @@ 446 446 ~* For all other bands: max 51 bytes for each uplink. 447 447 448 448 540 +(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;** 541 + 542 +(% 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)** 543 + 544 + 545 + 449 449 Below are the uplink payloads: 450 450 451 -[[image:1654157178836-407.png]] 452 452 549 +(% 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" %) 453 453 551 + 552 + 454 454 === 3.3.5 Uplink on demand === 455 455 555 + 456 456 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. 457 457 458 -Downlink control command: 558 +(% style="color:blue" %)**Downlink control command:** 459 459 460 -**0x08 command**: Poll an uplink with current command set in RS485-LN. 560 +(% style="color:#4472c4" %)** 0x08 command**(%%): Poll an uplink with current command set in RS485-LN. 461 461 462 -**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors. 562 +(% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors. 463 463 464 464 465 465 466 466 === 3.3.6 Uplink on Interrupt === 467 467 568 + 468 468 RS485-LN support external Interrupt uplink since hardware v1.2 release. 469 469 470 -[[image:1654157342174-798.png]] 471 471 572 +(% 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" %) 573 + 472 472 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. 473 473 474 474 577 + 475 475 == 3.4 Uplink Payload == 476 476 477 -(% border="1" style="background-color:#4bacc6; color:white; width:734px" %) 478 -|**Size(bytes)**|(% style="width:120px" %)**2**|(% style="width:116px" %)**1**|(% style="width:386px" %)**Length depends on the return from the commands** 479 -|Value|(% style="width:120px" %)((( 480 -Battery(mV) 481 481 482 -& 483 - 484 -Interrupt _Flag 485 -)))|(% style="width:116px" %)((( 581 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %) 582 +|=(% scope="row" style="width: 60px;" %)((( 583 +Size(bytes) 584 +)))|(% style="width:80px" %)1|(% style="width:360px" %)((( 585 +Length depends on the return from the commands 586 +))) 587 +|=(% style="width: 90px;" %)((( 588 +Value 589 +)))|(% style="width:114px" %)((( 486 486 PAYLOAD_VER 591 +)))|(% style="width:353px" %)((( 592 +If the valid payload is too long and exceed the maximum 487 487 488 - 489 -)))|(% style="width:386px" %)If the valid payload is too long and exceed the maximum support payload length in server, server will show payload not provided in the LoRaWAN server. 594 +support payload length in server, server will show payload not 490 490 596 +provided in the LoRaWAN server. 597 +))) 598 + 599 +(% 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"]] 600 + 601 +(% title="Click and drag to resize" %) 602 + 491 491 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 492 492 493 493 494 -== 3.5 Configure RS485-BL via AT or Downlink == 495 495 607 +== 3.5 Configure RS485-LN via AT or Downlink == 608 + 609 + 610 +((( 496 496 User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands 612 +))) 497 497 614 +((( 498 498 There are two kinds of Commands: 616 +))) 499 499 500 -* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, 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]] 618 +* ((( 619 +(% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 620 +))) 501 501 502 -* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN. User can see these commands below: 622 +* ((( 623 +(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN. User can see these commands below: 624 +))) 503 503 626 +((( 627 + 628 +))) 629 + 630 + 631 + 504 504 === 3.5.1 Common Commands === 505 505 634 + 506 506 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]] 507 507 508 508 509 -=== 3.5.2 Sensor related commands === 510 510 639 +=== 3.5.2 Downlink Response(Since firmware v1.4) === 640 + 641 + 511 511 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. 512 512 513 -[[image:image-20220602163333-5.png||height="263" width="1160"]] 514 514 645 +(% 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"]] 646 + 647 +(% title="Click and drag to resize" %) 648 + 515 515 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) 516 516 517 517 652 + 518 518 === 3.5.3 Sensor related commands === 519 519 520 -==== ==== 521 521 522 -==== **RS485 Debug Command** ==== 523 523 524 -This command is used to configure the RS485 devices; they won’t be used during sampling. 525 525 526 - ***ATCommand**658 +==== (% style="color:blue" %)**RS485 Debug Command**(%%) ==== 527 527 528 - (% class="box infomessage" %)660 + 529 529 ((( 530 - **AT+CFGDEV=xxxxxxxxxxxxxxxxxxxxxxxx,m**662 +This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**. 531 531 ))) 532 532 533 -m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 665 +((( 666 +* (% style="color:#037691" %)**AT Command** 534 534 535 -* **Downlink Payload** 668 +((( 669 +(% 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 670 +))) 671 +))) 536 536 537 -Format: A8 MM NN XX XX XX XX YY 673 +((( 674 + 675 +))) 538 538 677 +* ((( 678 +(% style="color:#037691" %)**Downlink Payload** 679 +))) 680 + 681 +((( 682 +Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY** 683 +))) 684 + 685 +((( 539 539 Where: 687 +))) 540 540 541 -* MM: 1: add CRC-16/MODBUS ; 0: no CRC 542 -* NN: The length of RS485 command 543 -* XX XX XX XX: RS485 command total NN bytes 544 -* YY: How many bytes will be uplink from the return of this RS485 command, 545 -** if YY=0, RS485-LN will execute the downlink command without uplink; 546 -** if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200 547 -** if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200. 689 +* ((( 690 +MM: 1: add CRC-16/MODBUS ; 0: no CRC 691 +))) 692 +* ((( 693 +NN: The length of RS485 command 694 +))) 695 +* ((( 696 +XX XX XX XX: RS485 command total NN bytes 697 +))) 698 +* ((( 699 +((( 700 +YY: How many bytes will be uplink from the return of this RS485 command, 701 +))) 548 548 549 -**Example 1** ~-~-> Configure without ask for uplink (YY=0) 703 +* ((( 704 +if YY=0, RS485-LN will execute the downlink command without uplink; 705 +))) 706 +* ((( 707 +if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200 708 +))) 709 +* ((( 710 +if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200. 711 +))) 712 +))) 550 550 714 +((( 715 + 716 + 717 +(% style="color:blue" %)**Example 1:** (%%) ~-~-> Configure without ask for uplink (YY=0) 718 +))) 719 + 720 +((( 551 551 To connect a Modbus Alarm with below commands. 722 +))) 552 552 553 -* The command to active alarm is: 0A 05 00 04 00 01 4C B0. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually. 724 +* ((( 725 +The command to active alarm is: 0A 05 00 04 00 01 4C B0. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually. 726 +))) 554 554 555 -* The command to deactivate alarm is: 0A 05 00 04 00 00 8D 70. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually. 728 +* ((( 729 +The command to deactivate alarm is: 0A 05 00 04 00 00 8D 70. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually. 730 +))) 556 556 732 +((( 733 + 734 + 557 557 So if user want to use downlink command to control to RS485 Alarm, he can use: 736 +))) 558 558 738 +((( 559 559 (% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm 740 +))) 560 560 742 +((( 561 561 (% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm 744 +))) 562 562 746 +((( 563 563 A8 is type code and 01 means add CRC-16/MODBUS at the end, the 3^^rd^^ byte is 06, means the next 6 bytes are the command to be sent to the RS485 network, the final byte 00 means this command don’t need to acquire output. 748 +))) 564 564 750 +((( 751 + 752 +))) 565 565 566 -**Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**) 754 +((( 755 +(% style="color:blue" %)**Example 2:** (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**) 756 +))) 567 567 758 +((( 568 568 User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY** 760 +))) 569 569 762 +((( 763 + 764 +))) 570 570 571 -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: 766 +((( 767 +((( 768 +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** 769 +))) 572 572 573 - **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00 **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00** 771 + 772 +))) 574 574 575 - [[image:1654159460680-153.png]] 774 +((( 775 + (% 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" %) 776 +))) 576 576 577 577 578 578 579 -==== **Set Payload version** ==== 580 580 581 - Thisisthe firstbyte of the uplink payload. RS485-BL can connect todifferent sensors. Usercan setthePAYVER fieldto tell serverhow to decode the currentpayload.781 +==== (% style="color:blue" %)**Set Payload version**(%%) ==== 582 582 583 -* **AT Command:** 584 584 585 -(% class="box infomessage" %) 586 586 ((( 587 - **AT+PAYVER:Set PAYVER field=1**785 +This is the first byte of the uplink payload. RS485-LN can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload. 588 588 ))) 589 589 590 -* **Downlink Payload:** 788 +((( 789 +* (% style="color:#037691" %)**AT Command:** 591 591 592 -** 0xAE01**~-~->Set PAYVER field =0x01791 +(% style="color:#4472c4" %)** AT+PAYVER: ** (%%) Set PAYVER field = 1 593 593 594 -**0xAE 0F** ~-~-> Set PAYVER field = 0x0F 793 + 794 +))) 595 595 796 +* ((( 797 +(% style="color:#037691" %)**Downlink Payload:** 798 +))) 596 596 800 +((( 801 +(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~-> Set PAYVER field = 0x01 802 +))) 597 597 598 -==== **Set RS485 Sampling Commands** ==== 804 +((( 805 +(% style="color:#4472c4" %)** 0xAE 0F** (%%) ~-~-> Set PAYVER field = 0x0F 806 +))) 599 599 600 -AT+COMMANDx or AT+DATACUTx 601 601 602 - Thesethreecommands aresedtoconfigurehowtheRS485-LN pollingdatafrom Modbus device. Detailofusagepleasesee:[[pollingRS485 device>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].809 +**1 ) Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)** 603 603 604 604 605 - * **AT Command:**812 +[[image:image-20220824145428-2.png||height="168" width="1300"]] 606 606 607 -(% class="box infomessage" %) 814 + 815 + 816 +**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.** 817 + 818 + 819 +[[image:image-20220824145428-3.png||height="308" width="1200"]] 820 + 821 + 822 + 823 + 824 +==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ==== 825 + 826 + 608 608 ((( 609 - **AT+COMMANDx:ConfigureRS485read command to sensor.**828 +AT+COMMANDx or AT+DATACUTx 610 610 ))) 611 611 612 -(% class="box infomessage" %) 613 613 ((( 614 - **AT+DATACUTx:Configure how tohandlereturnfromRS485 devices.**832 +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"]]. 615 615 ))) 616 616 835 +((( 836 + 837 +))) 617 617 618 -* **Downlink Payload:** 839 +* ((( 840 +(% style="color:#037691" %)**AT Command:** 841 +))) 619 619 620 -** 0xAF**downlinkcommandcan be usedto set AT+COMMANDxorAT+DATACUTx.843 +(% style="color:#4472c4" %)** AT+COMMANDx: ** (%%) Configure RS485 read command to sensor. 621 621 622 -(% style="color: red" %)**Note**(%%):ifuseruseAT+COMMANDx toadd a newcommand,healsoneedto sendAT+DATACUTxdownlink.845 +(% style="color:#4472c4" %)** AT+DATACUTx: **(%%) Configure how to handle return from RS485 devices. 623 623 624 -Format: AF MM NN LL XX XX XX XX YY 625 625 848 +* ((( 849 +(% style="color:#037691" %)**Downlink Payload:** 850 +))) 851 + 852 +((( 853 +(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 854 + 855 + 856 +))) 857 + 858 +((( 859 +(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.** 860 + 861 + 862 +))) 863 + 864 +((( 865 +Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY** 866 +))) 867 + 868 +((( 626 626 Where: 870 +))) 627 627 628 -* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 629 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 630 -* LL: The length of AT+COMMAND or AT+DATACUT command 631 -* XX XX XX XX: AT+COMMAND or AT+DATACUT command 632 -* 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. 872 +* ((( 873 +MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 874 +))) 875 +* ((( 876 +NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 877 +))) 878 +* ((( 879 +LL: The length of AT+COMMAND or AT+DATACUT command 880 +))) 881 +* ((( 882 +XX XX XX XX: AT+COMMAND or AT+DATACUT command 883 +))) 884 +* ((( 885 +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. 886 +))) 633 633 888 +((( 889 + 890 + 634 634 **Example:** 892 +))) 635 635 894 +((( 636 636 (% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1 896 +))) 637 637 898 +((( 638 638 (% 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** 900 +))) 639 639 902 +((( 640 640 (% 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** 904 +))) 641 641 642 642 643 643 644 -==== **Fast command to handle MODBUS device** ==== 645 645 646 - AT+MBFUNisvalidsincev1.3 firmware version. Thecommand is forfast configure to readModbus devices. Itisonlyvalidfor the devices which follow the[[MODBUS-RTUprotocol>>url:https://www.modbustools.com/modbus.html]].909 +==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ==== 647 647 911 + 912 +((( 913 +(% 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]]. 914 +))) 915 + 916 +((( 648 648 This command is valid since v1.3 firmware version 918 +))) 649 649 920 +((( 650 650 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. 922 +))) 651 651 924 +((( 925 + 926 +))) 652 652 928 +((( 653 653 **Example:** 930 +))) 654 654 655 -* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 656 -* 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. 657 -* 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. 932 +* ((( 933 +AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 934 +))) 935 +* ((( 936 +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. 937 +))) 938 +* ((( 939 +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. 658 658 659 -[[image:image-20220602165351-6.png]] 941 + 942 +))) 660 660 661 -[[image:image-20220602165351- 7.png]]944 +(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]] 662 662 946 +(% title="Click and drag to resize" %) 663 663 948 +(% 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" %) 664 664 665 -==== **RS485 command timeout** ==== 666 666 951 + 952 + 953 +==== (% style="color:blue" %)**RS485 command timeout**(%%) ==== 954 + 955 + 956 +((( 667 667 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. 958 +))) 668 668 960 +((( 669 669 Default value: 0, range: 0 ~~ 65 seconds 962 +))) 670 670 671 -* **AT Command:** 672 - 673 -(% class="box infomessage" %) 674 674 ((( 675 -**AT+CMDDLaa=hex(bb cc)*1000** 965 +* (% style="color:#037691" %)** AT Command:** 966 + 967 +(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000** 676 676 ))) 677 677 970 +((( 971 + 972 + 678 678 **Example:** 974 +))) 679 679 680 -**AT+CMDDL1=1000** to send the open time to 1000ms 976 +((( 977 +(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms 978 +))) 681 681 980 +((( 981 + 982 +))) 682 682 683 -* **Downlink Payload:** 984 +* ((( 985 +(% style="color:#037691" %)** Downlink Payload:** 986 +))) 684 684 685 -**0x AA aa bb cc** 988 +((( 989 +(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000 990 +))) 686 686 687 -Same as: AT+CMDDLaa=hex(bb cc)*1000 992 +((( 993 + 688 688 689 - **Example:** 995 +**Example:** 996 +))) 690 690 691 - 0xAA 01 00 01 ~-~-> Same as **AT+CMDDL1=1000 ms** 998 +((( 999 +**0xAA 01 00 01** ~-~-> Same as **AT+CMDDL1=1000 ms** 1000 +))) 692 692 693 693 694 694 695 -==== **Uplink payload mode** ==== 696 696 1005 +==== (% style="color:blue" %)**Uplink payload mode**(%%) ==== 1006 + 1007 + 1008 +((( 697 697 Define to use one uplink or multiple uplinks for the sampling. 1010 +))) 698 698 1012 +((( 699 699 The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]] 700 700 701 -* **AT Command:** 1015 + 1016 +))) 702 702 703 -(% class="box infomessage" %) 704 704 ((( 705 -**AT+DATAUP=0** 1019 +* (% style="color:#037691" %)** AT Command:** 1020 + 1021 +(% style="color:#4472c4" %)** AT+DATAUP=0** 1022 + 1023 +(% style="color:#4472c4" %)** AT+DATAUP=1** 1024 + 1025 + 706 706 ))) 707 707 708 -(% class="box infomessage" %) 709 -((( 710 -**AT+DATAUP=1** 1028 +(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1,20000 ~/~/ (00 00 14 is 20 seconds) 1029 + 1030 +Each uplink is sent to the server at 20-second intervals when segmented. 1031 + 1032 + 1033 +* ((( 1034 +(% style="color:#037691" %)** Downlink Payload:** 711 711 ))) 712 712 1037 +(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0 713 713 714 -* **D ownlinkPayload:**1039 +(% style="color:#4472c4" %)** 0xAD 01** (%%) **~-~->** Same as AT+DATAUP=1 ~/~/Each uplink is sent to the server one after the other as it is segmented. 715 715 716 -**0xAD 00** **~-~->** Same as AT+DATAUP=0 717 717 718 -**0xAD 01** **~-~->** Same as AT+DATAUP=1 1042 +* ((( 1043 +(% style="color:#037691" %)** AT Command:** 1044 +))) 719 719 1046 +(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout** 720 720 721 721 722 -==== **Manually trigger an Uplink** ==== 1049 +* ((( 1050 +(% style="color:#037691" %)** Downlink Payload:** 1051 +))) 723 723 1053 +(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1,20000 ~/~/ (00 00 14 is 20 seconds) 1054 + 1055 +Each uplink is sent to the server at 20-second intervals when segmented. 1056 + 1057 + 1058 + 1059 + 1060 +==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ==== 1061 + 1062 + 1063 +((( 724 724 Ask device to send an uplink immediately. 1065 +))) 725 725 726 -* **AT Command:** 1067 +* ((( 1068 +(% style="color:#037691" %)** AT Command:** 1069 +))) 727 727 728 -No AT Command for this, user can press the [[ACT button>>path:#Button]] for 1 second for the same. 1071 +((( 1072 +No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same. 1073 +))) 729 729 1075 +((( 1076 + 1077 +))) 730 730 731 -* **Downlink Payload:** 1079 +* ((( 1080 +(% style="color:#037691" %)** Downlink Payload:** 1081 +))) 732 732 733 -**0x08 FF**, RS485-LN will immediately send an uplink. 1083 +((( 1084 +(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink. 1085 +))) 734 734 735 735 736 -==== ==== 737 737 738 -==== **Clear RS485 Command** ==== 739 739 1090 +==== (% style="color:blue" %)**Clear RS485 Command**(%%) ==== 1091 + 1092 + 1093 +((( 740 740 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 741 741 742 -* **AT Command:** 1096 + 1097 +))) 743 743 744 -**AT+CMDEAR=mm,nn** mm: start position of erase ,nn: stop position of erase 1099 +* ((( 1100 +(% style="color:#037691" %)** AT Command:** 1101 +))) 745 745 1103 +((( 1104 +(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase 1105 +))) 1106 + 1107 +((( 1108 + 1109 + 746 746 Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 1111 +))) 747 747 1113 +((( 748 748 Example screen shot after clear all RS485 commands. 1115 +))) 749 749 1117 +((( 1118 + 1119 +))) 750 750 1121 +((( 751 751 The uplink screen shot is: 1123 +))) 752 752 753 -[[image:1654160691922-496.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]1125 +(% 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" %) 754 754 755 755 756 -* **Downlink Payload:** 1128 +* ((( 1129 +(% style="color:#037691" %)** Downlink Payload:** 1130 +))) 757 757 758 -**0x09 aa bb** same as AT+CMDEAR=aa,bb 1132 +((( 1133 +(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb 1134 +))) 759 759 760 760 761 761 762 -==== **Set Serial Communication Parameters** ==== 763 763 764 - SettheRs485serialcommunicationparameters:1139 +==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ==== 765 765 766 -* **AT Command:** 767 767 768 -Set Baud Rate: 1142 +((( 1143 +Set the Rs485 serial communication parameters: 1144 +))) 769 769 770 -(% class="box infomessage" %) 771 771 ((( 772 - **AT+BAUDR=9600**~/~/ Options:(1200,2400,4800,14400,19200,115200)1147 +(% style="color:#037691" %)**AT Command:** 773 773 ))) 774 774 775 -Set UART Parity 1150 +((( 1151 +* Set Baud Rate 1152 +))) 776 776 777 -(% class="box infomessage" %) 1154 +(% style="color:#4472c4" %)** AT+BAUDR=9600** (%%) ~/~/ Options: (200~~115200) When using low baud rate or receiving multiple bytes, you need to use AT+CMDDL to increase the receive timeout (the default receive timeout is 400ms), otherwise data will be lost 1155 + 1156 + 778 778 ((( 779 -* *AT+PARITY=0**~/~/ Option: 0: no parity, 1: odd parity, 2: even parity1158 +* Set UART Parity 780 780 ))) 781 781 782 - SetSTOPBIT1161 +(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 783 783 784 - (% class="box infomessage" %)1163 + 785 785 ((( 786 -* *AT+STOPBIT=0** ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits1165 +* Set STOPBIT 787 787 ))) 788 788 1168 +(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 789 789 790 -* **Downlink Payload:** 791 791 792 -**A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*100 1171 +((( 1172 +(% style="color:#037691" %)**Downlink Payload:** 1173 +))) 793 793 1175 +((( 1176 +(% style="color:#4472c4" %)** A7 01 aa bb**: (%%) Same AT+BAUDR=hex(aa bb)*100 1177 +))) 1178 + 1179 +((( 794 794 **Example:** 1181 +))) 795 795 796 -* A7 01 00 60 same as AT+BAUDR=9600 797 -* A7 01 04 80 same as AT+BAUDR=115200 1183 +* ((( 1184 +A7 01 00 60 same as AT+BAUDR=9600 1185 +))) 1186 +* ((( 1187 +A7 01 04 80 same as AT+BAUDR=115200 1188 +))) 798 798 799 -A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1190 +((( 1191 +* A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1192 +))) 800 800 801 -A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1194 +((( 1195 +* A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1196 +))) 802 802 803 803 1199 + 1200 + 1201 +==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ==== 1202 + 1203 + 1204 +* ((( 1205 +(% style="color:#037691" %)** AT Command:** 1206 +))) 1207 + 1208 +(% style="color:#4472c4" %)** AT+DATABIT=7 **(%%)~/~/ Set the data bits to 7 1209 + 1210 +(% style="color:#4472c4" %)** AT+DATABIT=8 **(%%)~/~/ Set the data bits to 8 1211 + 1212 +* ((( 1213 +(% style="color:#037691" %)**Downlink Payload:** 1214 +))) 1215 + 1216 +(% style="color:#4472c4" %)** A7 04 07**(%%): Same as AT+DATABIT=7 1217 + 1218 +(% style="color:#4472c4" %)** A7 04 08**(%%): Same as AT+DATABIT=8 1219 + 1220 + 1221 + 1222 +==== (% style="color:blue" %)**Encrypted payload**(%%) ==== 1223 + 1224 +((( 1225 + 1226 +))) 1227 + 1228 +* ((( 1229 +(% style="color:#037691" %)** AT Command:** 1230 +))) 1231 + 1232 +(% style="color:#4472c4" %)** AT+DECRYPT=1 ** (%%) ~/~/ The payload is uploaded without encryption 1233 + 1234 +(% style="color:#4472c4" %)** AT+DECRYPT=0 ** (%%) ~/~/ Encrypt when uploading payload (default) 1235 + 1236 + 1237 + 1238 + 1239 +==== (% style="color:blue" %)**Get sensor value**(%%) ==== 1240 + 1241 + 1242 +* ((( 1243 +(% style="color:#037691" %)** AT Command:** 1244 +))) 1245 + 1246 +(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0 **(%%) ~/~/ The serial port gets the reading of the current sensor 1247 + 1248 +(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1 **(%%) ~/~/ The serial port gets the current sensor reading and uploads it. 1249 + 1250 + 1251 + 1252 + 1253 +==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ==== 1254 + 1255 + 1256 +* ((( 1257 +(% style="color:#037691" %)** AT Command:** 1258 +))) 1259 + 1260 +(% 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) 1261 + 1262 +(% 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. 1263 + 1264 + 1265 + 1266 + 1267 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ==== 1268 + 1269 + 1270 +* ((( 1271 +(% style="color:#037691" %)** AT Command:** 1272 +))) 1273 + 1274 + (% 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) 1275 + 1276 + (% 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. 1277 + 1278 + 1279 +* ((( 1280 +(% style="color:#037691" %)** Downlink Payload:** 1281 +))) 1282 + 1283 +(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set the DISMACANS=1 1284 + 1285 + 1286 + 1287 + 1288 +==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ==== 1289 + 1290 + 1291 +* ((( 1292 +(% style="color:#037691" %)** AT Command:** 1293 +))) 1294 + 1295 +(% 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. 1296 + 1297 +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. 1298 + 1299 + 1300 +[[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"]] 1301 + 1302 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77. 1303 + 1304 + 1305 + 1306 +[[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"]] 1307 + 1308 +For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned. 1309 + 1310 + 1311 + 1312 + 1313 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ==== 1314 + 1315 + 1316 +((( 1317 +* (% style="color:#037691" %)**Downlink Payload:** 1318 + 1319 +(% style="color:#4472c4" %)** 26 01 ** (%%) ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time. 1320 +))) 1321 + 1322 + 1323 +Example: 1324 + 1325 + 1326 +[[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"]] 1327 + 1328 + 1329 + 1330 + 1331 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ==== 1332 + 1333 + 1334 +* ((( 1335 +(% style="color:#037691" %)** AT Command:** 1336 +))) 1337 + 1338 +(% 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. 1339 + 1340 +(% 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. 1341 + 1342 +(% style="color:#4472c4" %)**AT+RXMODE=0,0 ** (%%) ~/~/ Disable this mode (default) 1343 + 1344 + 1345 +* ((( 1346 +(% style="color:#037691" %)**Downlink Payload:** 1347 +))) 1348 + 1349 +(% style="color:#4472c4" %)** A6 aa bb bb ** (%%) ~/~/ same as AT+RXMODE=aa,bb 1350 + 1351 +[[image:image-20220824144240-1.png]] 1352 + 1353 + 1354 + 804 804 == 3.6 Listening mode for RS485 network == 805 805 1357 + 1358 +((( 806 806 This feature support since firmware v1.4 1360 +))) 807 807 1362 +((( 808 808 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. 809 809 810 -[[image:image-20220602171200-8.png||height="567" width="1007"]] 1365 + 1366 +))) 811 811 812 - Toenable thelistening,usecan runthecommandAT+RXMODE.1368 +(% aria-label="image-20220602171200-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-8.png||data-widget="image" height="567" width="1007"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]] 813 813 1370 +(% title="Click and drag to resize" %) 814 814 815 -(% border="1" style="background-color:#ffffcc; width:500px" %) 816 -|=(% style="width: 161px;" %)**Command example:**|=(% style="width: 337px;" %)**Function** 817 -|(% 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. 818 -|(% 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 819 -|(% style="width:161px" %)AT+RXMODE=0,0|(% style="width:337px" %)Disable listening mode. This is the default settings. 820 -|(% style="width:161px" %) |(% style="width:337px" %)A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 ~| cc) 1372 +((( 1373 +To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**. 1374 +))) 821 821 822 -**Downlink Command:** 1376 +((( 1377 + 1378 +))) 823 823 824 -**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc) 1380 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %) 1381 +|=(% style="width: 100px;" %)((( 1382 +**Command example** 1383 +)))|=(% style="width: 400px;" %)((( 1384 +**Function** 1385 +))) 1386 +|(% style="width:100px" %)((( 1387 +AT+RXMODE=1,10 1388 +)))|(% style="width:400px" %)((( 1389 +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. 1390 +))) 1391 +|(% style="width:100px" %)((( 1392 +AT+RXMODE=2,500 1393 +)))|(% style="width:400px" %)((( 1394 +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 1395 +))) 1396 +|(% style="width:100px" %)((( 1397 +AT+RXMODE=0,0 1398 +)))|(% style="width:400px" %)((( 1399 +Disable listening mode. This is the default settings. 1400 +))) 1401 +|(% style="width:100px" %)((( 1402 + 1403 +)))|(% style="width:400px" %)((( 1404 +A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 | cc) 1405 +))) 825 825 1407 +((( 1408 + 826 826 1410 +(% style="color:#037691" %)**Downlink Command:** 1411 +))) 1412 + 1413 +((( 1414 +(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc) 1415 +))) 1416 + 1417 +((( 1418 + 1419 +))) 1420 + 1421 +((( 827 827 **Example**: 1423 +))) 828 828 1425 +((( 829 829 The RS485-LN is set to AT+RXMODE=2,1000 1427 +))) 830 830 1429 +((( 831 831 There is a two Modbus commands in the RS485 network as below: 1431 +))) 832 832 1433 +((( 833 833 The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b 1435 +))) 834 834 1437 +((( 835 835 And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33 1439 +))) 836 836 1441 +((( 837 837 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 33 838 838 839 -[[image:image-20220602171200-9.png]] 1444 + 1445 +))) 840 840 1447 +((( 1448 +(% 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" %) 1449 +))) 841 841 842 -(% 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. 1451 +((( 1452 + 1453 +))) 843 843 1455 +((( 1456 +((( 1457 +(% 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.** 1458 +))) 1459 +))) 844 844 1461 + 1462 + 845 845 == 3.7 Buttons == 846 846 847 847 848 -(% border="1" style="background-color:#f 7faff; width:500px" %)849 -|=**Button**|=(% style="width: 1420px;" %)**Feature**850 -|**ACT**|(% style="width:1 420px" %)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**851 -|**RST**|(% style="width:1 420px" %)Reboot RS485852 -|**PRO**|(% style="width:1 420px" %)Use for upload image, see [[How to Update Image>>path:#upgrade_image]]1466 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %) 1467 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature** 1468 +|(% 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** 1469 +|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 1470 +|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 853 853 1472 + 1473 + 854 854 == 3.8 LEDs == 855 855 856 -(% border="1" style="background-color:#f7faff; width:500px" %) 857 -|=**LEDs**|=**Feature** 1476 + 1477 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %) 1478 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature** 858 858 |**PWR**|Always on if there is power 859 -|**SYS**|After device is powered on, the SYS will (% style="color:green" %)**fast blink 1480 +|**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. 860 860 1482 + 1483 + 861 861 = 4. Case Study = 862 862 1486 + 863 863 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]] 864 864 865 865 1490 + 866 866 = 5. Use AT Command = 867 867 1493 + 868 868 == 5.1 Access AT Command == 869 869 870 -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. 871 871 872 -[[image:1654162355560-817.png]] 1497 +((( 1498 +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. 873 873 1500 + 1501 +))) 874 874 875 - InPC,Userneedstoset(% style="color:blue" %)**serialtool**(%%)(suchas[[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baudte to(%style="color:green" %)**9600**(%%) toaccesstoaccess serial consoleof RS485-BL.Thedefaultpasswordis123456.Belowistheoutputfor reference:1503 +(% aria-label="1654162355560-817.png image widget" 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="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 876 876 877 -[[image:1654162368066-342.png]] 878 878 879 879 880 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]] 1507 +((( 1508 +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: 881 881 1510 + 1511 +))) 882 882 1513 +(% 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" %) 1514 + 1515 + 1516 +((( 1517 +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/]] 1518 +))) 1519 + 1520 + 1521 + 883 883 == 5.2 Common AT Command Sequence == 884 884 1524 + 885 885 === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 886 886 1527 + 887 887 If device has not joined network yet: 888 888 889 -(% class="box infomessage" %) 890 -((( 891 -**AT+FDR** 892 -))) 1530 +* (% style="color:#037691" %)**AT+FDR** 1531 +* (% style="color:#037691" %)**AT+NJM=0** 1532 +* (% style="color:#037691" %)**ATZ** 893 893 894 -(% class="box infomessage" %) 895 895 ((( 896 -**AT+NJM=0** 897 -))) 1535 + 898 898 899 -(% class="box infomessage" %) 900 -((( 901 -**ATZ** 902 -))) 903 - 904 - 905 905 If device already joined network: 906 906 907 -(% class="box infomessage" %) 908 -((( 909 -**AT+NJM=0** 910 -))) 1539 +* (% style="color:#037691" %)**AT+NJM=0** 1540 +* (% style="color:#037691" %)**ATZ** 911 911 912 -(% class="box infomessage" %) 913 -((( 914 -**ATZ** 1542 + 915 915 ))) 916 916 917 917 1546 + 918 918 === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) === 919 919 920 920 921 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve 1550 +(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve 922 922 923 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode 1552 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode 924 924 925 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off 1554 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off 926 926 927 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%)Set Data Rate 1556 +(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) Set Data Rate 928 928 929 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds 1558 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds 930 930 931 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz 1560 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz 932 932 933 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1562 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 934 934 935 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5** (%%) Set RX2DR to match the downlink DR from server. see below 1564 +(% style="background-color:#dcdcdc" %)**AT+RX2DR=5** (%%) Set RX2DR to match the downlink DR from server. see below 936 936 937 -(% 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. 1566 +(% 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. 938 938 939 -(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 1568 +(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 940 940 941 941 942 942 (% style="color:red" %)**Note:** 943 943 1573 +((( 944 944 (% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server. 945 945 2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 946 946 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. 947 947 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 5 948 948 949 -[[image:1654162478620-421.png]] 1579 + 1580 +))) 950 950 1582 +(% 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" %) 951 951 1584 + 1585 + 952 952 = 6. FAQ = 953 953 1588 + 954 954 == 6.1 How to upgrade the image? == 955 955 1591 + 1592 +((( 956 956 The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to: 1594 +))) 957 957 958 -* Support new features 959 -* For bug fix 960 -* Change LoRaWAN bands. 1596 +* ((( 1597 +Support new features 1598 +))) 1599 +* ((( 1600 +For bug fix 1601 +))) 1602 +* ((( 1603 +Change LoRaWAN bands. 1604 +))) 961 961 1606 +((( 962 962 Below shows the hardware connection for how to upload an image to RS485-LN: 1608 +))) 963 963 964 -[[image:1654162535040-878.png]] 1610 +(% 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"]] 965 965 966 - **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]].1612 +(% title="Click and drag to resize" %) 967 967 968 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1614 +((( 1615 +(% 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]]. 969 969 970 -**Step3: **Open flashloader; choose the correct COM port to update. 1617 + 1618 +))) 971 971 1620 +((( 1621 +(% 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]]. 1622 + 1623 + 1624 +))) 1625 + 1626 +((( 1627 +(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update. 1628 + 1629 + 1630 +))) 1631 + 1632 +((( 1633 +((( 1634 +((( 972 972 (% 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. 1636 +))) 1637 +))) 1638 +))) 973 973 974 974 975 -[[image:image-20220602175818-12.png]] 1641 +(% 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" %) 976 976 977 977 978 -[[image:image-20220602175848-13.png]] 1644 +(% 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" %) 979 979 980 980 981 -[[image:image-20220602175912-14.png]] 1647 +(% 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" %) 982 982 983 983 984 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is: 1650 +(% 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:** 985 985 986 -[[image:image-20220602175638-10.png]] 1652 +(% 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" %) 987 987 988 988 1655 + 989 989 == 6.2 How to change the LoRa Frequency Bands/Region? == 990 990 1658 + 991 991 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 992 992 993 993 994 -== 6.3 How many RS485-Slave can RS485-BL connects? == 995 995 996 - TheRS485-BLcan supportmax 32 RS485 devices. Each uplinkcommand ofRS485-BL can support max 16 differentRS485command.SoRS485-BL can support max 16 RS485 devices pre-program inthe device for uplink. For other devices no pre-program, user can usethe [[downlink message(type code 0xA8) to poll their info>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].1663 +== 6.3 How many RS485-Slave can RS485-LN connects? == 997 997 998 998 1666 +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"]]. 1667 + 1668 + 1669 + 999 999 == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1000 1000 1672 + 1001 1001 When user need to use with ChirpStack or TTI. Please set AT+RPL=4. 1002 1002 1003 1003 Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1004 1004 1005 1005 1678 + 1679 +== 6.5 Can i use point to point communication for RS485-LN? == 1680 + 1681 + 1682 +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]]. 1683 + 1684 + 1685 + 1686 +== 6.6 How to Use RS485-LN to connect to RS232 devices? == 1687 + 1688 + 1689 +[[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/]] 1690 + 1691 + 1692 + 1006 1006 = 7. Trouble Shooting = 1007 1007 1008 -== 7.1 Downlink doesn’t work, how to solve it? == 1009 1009 1696 +== 7.1 Downlink doesn't work, how to solve it? == 1697 + 1698 + 1010 1010 Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1011 1011 1012 1012 1013 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? == 1014 1014 1703 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1704 + 1705 + 1015 1015 It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1016 1016 1017 1017 1709 + 1018 1018 = 8. Order Info = 1019 1019 1712 + 1020 1020 (% style="color:blue" %)**Part Number: RS485-LN-XXX** 1021 1021 1022 1022 (% style="color:blue" %)**XXX:** 1023 1023 1024 -* (% style="color: blue" %)**EU433**(%%): frequency bands EU4331025 -* (% style="color: blue" %)**EU868**(%%): frequency bands EU8681026 -* (% style="color: blue" %)**KR920**(%%): frequency bands KR9201027 -* (% style="color: blue" %)**CN470**(%%): frequency bands CN4701028 -* (% style="color: blue" %)**AS923**(%%): frequency bands AS9231029 -* (% style="color: blue" %)**AU915**(%%): frequency bands AU9151030 -* (% style="color: blue" %)**US915**(%%): frequency bands US9151031 -* (% style="color: blue" %)**IN865**(%%): frequency bands IN8651032 -* (% style="color: blue" %)**RU864**(%%): frequency bands RU8641033 -* (% style="color: blue" %)**KZ865**(%%): frequency bands KZ8651717 +* (% style="color:red" %)**EU433**(%%): frequency bands EU433 1718 +* (% style="color:red" %)**EU868**(%%): frequency bands EU868 1719 +* (% style="color:red" %)**KR920**(%%): frequency bands KR920 1720 +* (% style="color:red" %)**CN470**(%%): frequency bands CN470 1721 +* (% style="color:red" %)**AS923**(%%): frequency bands AS923 1722 +* (% style="color:red" %)**AU915**(%%): frequency bands AU915 1723 +* (% style="color:red" %)**US915**(%%): frequency bands US915 1724 +* (% style="color:red" %)**IN865**(%%): frequency bands IN865 1725 +* (% style="color:red" %)**RU864**(%%): frequency bands RU864 1726 +* (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1034 1034 1728 + 1729 + 1035 1035 = 9.Packing Info = 1036 1036 1037 1037 ... ... @@ -1048,32 +1048,70 @@ 1048 1048 * Package Size / pcs : 14.5 x 8 x 5 cm 1049 1049 * Weight / pcs : 170g 1050 1050 1746 + 1747 + 1051 1051 = 10. FCC Caution for RS485LN-US915 = 1052 1052 1750 + 1751 +((( 1053 1053 Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 1753 +))) 1054 1054 1755 +((( 1055 1055 This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. 1757 +))) 1056 1056 1759 +((( 1760 + 1761 +))) 1057 1057 1058 -**IMPORTANT NOTE:** 1763 +((( 1764 +(% style="color:red" %)**IMPORTANT NOTE:** 1765 +))) 1059 1059 1060 -**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: 1767 +((( 1768 +(% 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: 1769 +))) 1061 1061 1771 +((( 1062 1062 —Reorient or relocate the receiving antenna. 1773 +))) 1063 1063 1775 +((( 1064 1064 —Increase the separation between the equipment and receiver. 1777 +))) 1065 1065 1779 +((( 1066 1066 —Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 1781 +))) 1067 1067 1783 +((( 1068 1068 —Consult the dealer or an experienced radio/TV technician for help. 1785 +))) 1069 1069 1787 +((( 1788 + 1789 +))) 1070 1070 1071 -**FCC Radiation Exposure Statement:** 1791 +((( 1792 +(% style="color:red" %)**FCC Radiation Exposure Statement:** 1793 +))) 1072 1072 1795 +((( 1073 1073 This equipment complies with FCC radiation exposure limits set forth for an uncontrolled environment.This equipment should be installed and operated with minimum distance 20cm between the radiator& your body. 1797 +))) 1074 1074 1075 1075 1800 + 1076 1076 = 11. Support = 1077 1077 1078 -* 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. 1079 -* 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]]. 1803 + 1804 +* ((( 1805 +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. 1806 +))) 1807 +* ((( 1808 +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]]. 1809 + 1810 + 1811 + 1812 +)))
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