Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
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... ... @@ -1,1 +1,1 @@ 1 -RS485-LN – RS485 to LoRaWAN Converter 1 +RS485-LN – RS485 to LoRaWAN Converter User Manual - Author
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoling1 +XWiki.Bei - Content
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... ... @@ -1,29 +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 9 9 10 10 14 + 11 11 **Table of Contents:** 12 12 13 13 {{toc/}} 14 14 15 15 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 +))) 16 16 17 17 18 18 19 19 20 20 29 + 30 + 21 21 = 1.Introduction = 22 22 33 + 23 23 == 1.1 What is RS485-LN RS485 to LoRaWAN Converter == 24 24 36 + 25 25 ((( 26 -((( 27 27 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. 28 28 ))) 29 29 ... ... @@ -37,31 +37,34 @@ 37 37 38 38 ((( 39 39 (% 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 +))) 40 40 53 +((( 41 41 (% 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]] 42 42 ))) 43 -))) 44 44 45 -[[image:1653267211009-519.png||height="419" width="724"]] 46 46 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" %) 47 47 60 + 61 + 48 48 == 1.2 Specifications == 49 49 50 50 51 -**Hardware System:** 65 +(% style="color:#037691" %)**Hardware System:** 52 52 53 -* STM32L072 CZT6MCU67 +* STM32L072xxxx MCU 54 54 * SX1276/78 Wireless Chip 55 55 * Power Consumption (exclude RS485 device): 56 56 ** Idle: 32mA@12v 57 57 ** 20dB Transmit: 65mA@12v 58 58 59 -**Interface for Model:** 73 +(% style="color:#037691" %)**Interface for Model:** 60 60 61 61 * RS485 62 62 * Power Input 7~~ 24V DC. 63 63 64 -**LoRa Spec:** 78 +(% style="color:#037691" %)**LoRa Spec:** 65 65 66 66 * Frequency Range: 67 67 ** Band 1 (HF): 862 ~~ 1020 Mhz ... ... @@ -86,8 +86,9 @@ 86 86 87 87 == 1.3 Features == 88 88 103 + 89 89 * LoRaWAN Class A & Class C protocol (default Class C) 90 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 105 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869 91 91 * AT Commands to change parameters 92 92 * Remote configure parameters via LoRa Downlink 93 93 * Firmware upgradable via program port ... ... @@ -99,6 +99,7 @@ 99 99 100 100 == 1.4 Applications == 101 101 117 + 102 102 * Smart Buildings & Home Automation 103 103 * Logistics and Supply Chain Management 104 104 * Smart Metering ... ... @@ -110,17 +110,25 @@ 110 110 111 111 == 1.5 Firmware Change log == 112 112 129 + 113 113 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 114 114 115 115 133 + 116 116 == 1.6 Hardware Change log == 117 117 136 + 118 118 ((( 119 119 ((( 139 +((( 120 120 v1.2: Add External Interrupt Pin. 141 +))) 121 121 143 +((( 122 122 v1.0: Release 145 +))) 123 123 147 + 124 124 125 125 ))) 126 126 ))) ... ... @@ -127,6 +127,7 @@ 127 127 128 128 = 2. Power ON Device = 129 129 154 + 130 130 ((( 131 131 The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below 132 132 ... ... @@ -137,28 +137,36 @@ 137 137 Once there is power, the RS485-LN will be on. 138 138 ))) 139 139 140 -[[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" %) 141 141 167 + 142 142 143 143 ))) 144 144 145 145 = 3. Operation Mode = 146 146 173 + 147 147 == 3.1 How it works? == 148 148 176 + 149 149 ((( 178 +((( 150 150 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 +))) 151 151 182 + 152 152 153 153 ))) 154 154 155 155 == 3.2 Example to join LoRaWAN network == 156 156 188 + 157 157 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. 158 158 159 -[[image:1653268155545-638.png||height="334" width="724"]] 160 160 192 +(% 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" %) 161 161 194 + 162 162 ((( 163 163 ((( 164 164 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: ... ... @@ -166,16 +166,21 @@ 166 166 167 167 ((( 168 168 485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively. 202 + 203 + 169 169 ))) 170 170 171 -[[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" %) 172 172 208 + 173 173 ((( 174 174 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 + 175 175 ))) 176 176 177 177 ((( 178 -**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. 179 179 ))) 180 180 181 181 ((( ... ... @@ -183,73 +183,95 @@ 183 183 ))) 184 184 ))) 185 185 186 -[[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" %) 187 187 226 + 188 188 ((( 189 189 ((( 190 190 User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot: 230 + 231 + 191 191 ))) 192 192 193 193 ((( 194 -Add APP EUI in the application. 235 +**Add APP EUI in the application.** 195 195 ))) 196 196 ))) 197 197 198 -[[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" %) 199 199 200 -[[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" %) 201 201 202 -[[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" %) 203 203 204 -[[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"]] 205 205 247 + 248 +(% title="Click and drag to resize" %) 249 + 206 206 You can also choose to create the device manually. 207 207 208 -[[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" %) 209 209 210 -Add APP KEY and DEV EUI 211 211 212 -[[image:1652953553383-907.png||height="514" width="724"]] 213 213 256 +**Add APP KEY and DEV EUI** 214 214 258 +(% 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 + 215 215 ((( 216 -**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 + 217 217 ))) 218 218 219 -[[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" %) 220 220 221 221 271 + 222 222 == 3.3 Configure Commands to read data == 223 223 274 + 224 224 ((( 225 225 ((( 226 -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 + 227 227 ))) 282 +))) 228 228 229 229 ((( 230 -(% 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 +))) 231 231 289 + 232 232 233 233 ))) 234 234 ))) 235 235 236 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication === 294 +=== 3.3.1 Configure UART settings for RS485 or TTL communication === 237 237 296 + 238 238 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: 239 239 240 -(% border="1" style="background-color:#ffffcc; color:green; width:782px" %) 241 -|(% style="width:128px" %)((( 299 + 300 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %) 301 +|=(% style="width: 110px;" %)((( 242 242 **AT Commands** 243 -)))|(% style="width: 305px" %)(((303 +)))|=(% style="width: 210px;" %)((( 244 244 **Description** 245 -)))|(% style="width: 346px" %)(((305 +)))|=(% style="width: 190px;" %)((( 246 246 **Example** 247 247 ))) 248 -|(% style="width:1 28px" %)(((308 +|(% style="width:110px" %)((( 249 249 AT+BAUDR 250 -)))|(% style="width: 305px" %)(((310 +)))|(% style="width:190px" %)((( 251 251 Set the baud rate (for RS485 connection). Default Value is: 9600. 252 -)))|(% style="width: 346px" %)(((312 +)))|(% style="width:190px" %)((( 253 253 ((( 254 254 AT+BAUDR=9600 255 255 ))) ... ... @@ -258,11 +258,11 @@ 258 258 Options: (1200,2400,4800,14400,19200,115200) 259 259 ))) 260 260 ))) 261 -|(% style="width:1 28px" %)(((321 +|(% style="width:110px" %)((( 262 262 AT+PARITY 263 -)))|(% style="width: 305px" %)(((323 +)))|(% style="width:190px" %)((( 264 264 Set UART parity (for RS485 connection) 265 -)))|(% style="width: 346px" %)(((325 +)))|(% style="width:190px" %)((( 266 266 ((( 267 267 AT+PARITY=0 268 268 ))) ... ... @@ -271,9 +271,9 @@ 271 271 Option: 0: no parity, 1: odd parity, 2: even parity 272 272 ))) 273 273 ))) 274 -|(% style="width:1 28px" %)(((334 +|(% style="width:110px" %)((( 275 275 AT+STOPBIT 276 -)))|(% style="width: 305px" %)(((336 +)))|(% style="width:190px" %)((( 277 277 ((( 278 278 Set serial stopbit (for RS485 connection) 279 279 ))) ... ... @@ -281,7 +281,7 @@ 281 281 ((( 282 282 283 283 ))) 284 -)))|(% style="width: 346px" %)(((344 +)))|(% style="width:190px" %)((( 285 285 ((( 286 286 AT+STOPBIT=0 for 1bit 287 287 ))) ... ... @@ -295,26 +295,40 @@ 295 295 ))) 296 296 ))) 297 297 358 + 359 + 298 298 === 3.3.2 Configure sensors === 299 299 362 + 300 300 ((( 301 301 ((( 302 -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 + 303 303 ))) 304 304 ))) 305 305 306 -(% border="1" style="background-color:#ffffcc; color:green; width:806px" %) 307 -|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example** 308 -|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 +((( 309 309 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 376 +))) 310 310 378 +((( 311 311 AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx, 380 +))) 312 312 382 +((( 313 313 mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 314 -)))|(% 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 315 315 387 + 388 + 316 316 === 3.3.3 Configure read commands for each sampling === 317 317 391 + 318 318 ((( 319 319 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. 320 320 ... ... @@ -325,8 +325,9 @@ 325 325 During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads. 326 326 327 327 328 -**Each RS485 commands include two parts:** 402 +(% style="color:#037691" %)**Each RS485 commands include two parts:** 329 329 404 + 330 330 ~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. 331 331 332 332 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. ... ... @@ -336,15 +336,14 @@ 336 336 337 337 After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**. 338 338 339 - 340 340 Below are examples for the how above AT Commands works. 341 341 342 342 343 -**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: 344 344 345 345 (% border="1" style="background-color:#4bacc6; color:white; width:499px" %) 346 346 |(% style="width:496px" %)((( 347 -**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** 348 348 349 349 **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent** 350 350 ... ... @@ -356,10 +356,10 @@ 356 356 In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 357 357 358 358 359 -**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. 360 360 361 -(% border="1" style="background-color:#4bacc6; color:white; width: 725px" %)362 -|(% style="width: 722px" %)(((435 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %) 436 +|(% style="width:510px" %)((( 363 363 **AT+DATACUTx=a,b,c** 364 364 365 365 * **a: length for the return of AT+COMMAND** ... ... @@ -369,25 +369,30 @@ 369 369 370 370 **Examples:** 371 371 372 -* Grab bytes: 373 373 374 - [[image:image-20220602153621-1.png]]447 +* (% style="color:#037691" %)**Grab bytes** 375 375 449 +(% 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" %) 376 376 377 -* Grab a section. 378 378 379 -[[image:image-20220602153621-2.png]] 380 380 453 +* (% style="color:#037691" %)**Grab a section** 381 381 382 - *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" %) 383 383 384 -[[image:image-20220602153621-3.png]] 385 385 458 + 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 + 386 386 387 387 ))) 388 388 389 389 === 3.3.4 Compose the uplink payload === 390 390 469 + 391 391 ((( 392 392 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.** 393 393 ... ... @@ -405,18 +405,16 @@ 405 405 ))) 406 406 407 407 ((( 408 -Final Payload is 487 +Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx** 409 409 ))) 410 410 411 411 ((( 412 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx** 413 -))) 414 - 415 -((( 416 416 Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 492 + 493 + 417 417 ))) 418 418 419 -[[image: 1653269759169-150.png||height="513" width="716"]]496 +[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %) 420 420 421 421 422 422 (% style="color:#037691" %)**Examples: AT+DATAUP=1** ... ... @@ -424,18 +424,21 @@ 424 424 425 425 Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**. 426 426 427 -Final Payload is 504 +Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 428 428 429 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 430 430 431 -1. PAYVER: Defined by AT+PAYVER 432 -1. PAYLOAD COUNT: Total how many uplinks of this sampling. 433 -1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 434 -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 435 435 436 - [[image:image-20220602155039-4.png]]509 +2. PAYLOAD COUNT: Total how many uplinks of this sampling. 437 437 511 +3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 438 438 513 +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 + 439 439 So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA 440 440 441 441 DATA1=RETURN1 Valid Value + the first two of Valid value of RETURN10= **20 20 0a 33 90 41 02 aa** ... ... @@ -445,8 +445,9 @@ 445 445 DATA3=the rest of Valid value of RETURN10= **30** 446 446 447 447 448 -(% 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:** 449 449 530 + 450 450 ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink. 451 451 452 452 * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink. ... ... @@ -456,598 +456,1193 @@ 456 456 ~* For all other bands: max 51 bytes for each uplink. 457 457 458 458 540 +(% 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 + 459 459 Below are the uplink payloads: 460 460 461 -[[image:1654157178836-407.png]] 462 462 549 +(% 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" %) 463 463 551 + 552 + 464 464 === 3.3.5 Uplink on demand === 465 465 555 + 466 466 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. 467 467 468 -Downlink control command: 558 +(% style="color:blue" %)**Downlink control command:** 469 469 470 -**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. 471 471 472 -**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. 473 473 474 474 475 475 476 476 === 3.3.6 Uplink on Interrupt === 477 477 568 + 478 478 RS485-LN support external Interrupt uplink since hardware v1.2 release. 479 479 480 -[[image:1654157342174-798.png]] 481 481 572 +(% 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 + 482 482 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. 483 483 484 484 577 + 485 485 == 3.4 Uplink Payload == 486 486 487 -(% border="1" style="background-color:#4bacc6; color:white; width:734px" %) 488 -|**Size(bytes)**|(% style="width:120px" %)**2**|(% style="width:116px" %)**1**|(% style="width:386px" %)**Length depends on the return from the commands** 489 -|Value|(% style="width:120px" %)((( 490 -Battery(mV) 491 491 492 -& 493 - 494 -Interrupt _Flag 495 -)))|(% 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" %)((( 496 496 PAYLOAD_VER 591 +)))|(% style="width:353px" %)((( 592 +If the valid payload is too long and exceed the maximum 497 497 498 - 499 -)))|(% 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 500 500 596 +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 + 501 501 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 502 502 503 503 504 -== 3.5 Configure RS485-BL via AT or Downlink == 505 505 607 +== 3.5 Configure RS485-LN via AT or Downlink == 608 + 609 + 610 +((( 506 506 User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands 612 +))) 507 507 614 +((( 508 508 There are two kinds of Commands: 616 +))) 509 509 510 -* (% 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 +))) 511 511 512 -* (% 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 +))) 513 513 626 +((( 627 + 628 +))) 629 + 630 + 631 + 514 514 === 3.5.1 Common Commands === 515 515 634 + 516 516 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]] 517 517 518 518 519 -=== 3.5.2 Sensor related commands === 520 520 639 +=== 3.5.2 Downlink Response(Since firmware v1.4) === 640 + 641 + 521 521 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. 522 522 523 -[[image:image-20220602163333-5.png||height="263" width="1160"]] 524 524 645 +(% 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 + 525 525 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) 526 526 527 527 652 + 528 528 === 3.5.3 Sensor related commands === 529 529 530 -(% class="wikigeneratedid" id="H" %) 531 - 532 532 533 533 534 -==== **RS485 Debug Command** ==== 535 535 536 - ThiscommandisusedtoconfiguretheRS485devices; they won’tbeused duringsampling.658 +==== (% style="color:blue" %)**RS485 Debug Command**(%%) ==== 537 537 538 -* **AT Command** 539 539 540 -(% class="box infomessage" %) 541 541 ((( 542 - **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**. 543 543 ))) 544 544 545 -m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 665 +((( 666 +* (% style="color:#037691" %)**AT Command** 546 546 547 -* **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 +))) 548 548 549 -Format: A8 MM NN XX XX XX XX YY 673 +((( 674 + 675 +))) 550 550 677 +* ((( 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 +((( 551 551 Where: 687 +))) 552 552 553 -* MM: 1: add CRC-16/MODBUS ; 0: no CRC 554 -* NN: The length of RS485 command 555 -* XX XX XX XX: RS485 command total NN bytes 556 -* YY: How many bytes will be uplink from the return of this RS485 command, 557 -** if YY=0, RS485-LN will execute the downlink command without uplink; 558 -** if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200 559 -** 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 +))) 560 560 561 -**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 +))) 562 562 714 +((( 715 + 716 + 717 +(% style="color:blue" %)**Example 1:** (%%) ~-~-> Configure without ask for uplink (YY=0) 718 +))) 719 + 720 +((( 563 563 To connect a Modbus Alarm with below commands. 722 +))) 564 564 565 -* 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 +))) 566 566 567 -* 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 +))) 568 568 732 +((( 733 + 734 + 569 569 So if user want to use downlink command to control to RS485 Alarm, he can use: 736 +))) 570 570 738 +((( 571 571 (% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm 740 +))) 572 572 742 +((( 573 573 (% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm 744 +))) 574 574 746 +((( 575 575 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 +))) 576 576 750 +((( 751 + 752 +))) 577 577 578 -**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 +))) 579 579 758 +((( 580 580 User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY** 760 +))) 581 581 762 +((( 763 + 764 +))) 582 582 583 -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 +))) 584 584 585 - **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 +))) 586 586 587 - [[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 +))) 588 588 589 589 590 590 591 -==== **Set Payload version** ==== 592 592 593 - 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**(%%) ==== 594 594 595 -* **AT Command:** 596 596 597 -(% class="box infomessage" %) 598 598 ((( 599 - **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. 600 600 ))) 601 601 602 -* **Downlink Payload:** 788 +((( 789 +* (% style="color:#037691" %)**AT Command:** 603 603 604 -** 0xAE01**~-~->Set PAYVER field =0x01791 +(% style="color:#4472c4" %)** AT+PAYVER: ** (%%) Set PAYVER field = 1 605 605 606 -**0xAE 0F** ~-~-> Set PAYVER field = 0x0F 793 + 794 +))) 607 607 796 +* ((( 797 +(% style="color:#037691" %)**Downlink Payload:** 798 +))) 608 608 800 +((( 801 +(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~-> Set PAYVER field = 0x01 802 +))) 609 609 610 -==== **Set RS485 Sampling Commands** ==== 804 +((( 805 +(% style="color:#4472c4" %)** 0xAE 0F** (%%) ~-~-> Set PAYVER field = 0x0F 806 +))) 611 611 612 -AT+COMMANDx or AT+DATACUTx 613 613 614 - 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)** 615 615 616 616 617 - * **AT Command:**812 +[[image:image-20220824145428-2.png||height="168" width="1300"]] 618 618 619 -(% 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 + 620 620 ((( 621 - **AT+COMMANDx:ConfigureRS485read command to sensor.**828 +AT+COMMANDx or AT+DATACUTx 622 622 ))) 623 623 624 -(% class="box infomessage" %) 625 625 ((( 626 - **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"]]. 627 627 ))) 628 628 835 +((( 836 + 837 +))) 629 629 630 -* **Downlink Payload:** 839 +* ((( 840 +(% style="color:#037691" %)**AT Command:** 841 +))) 631 631 632 -** 0xAF**downlinkcommandcan be usedto set AT+COMMANDxorAT+DATACUTx.843 +(% style="color:#4472c4" %)** AT+COMMANDx: ** (%%) Configure RS485 read command to sensor. 633 633 634 -(% 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. 635 635 636 -Format: AF MM NN LL XX XX XX XX YY 637 637 848 +* ((( 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 +((( 638 638 Where: 870 +))) 639 639 640 -* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 641 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 642 -* LL: The length of AT+COMMAND or AT+DATACUT command 643 -* XX XX XX XX: AT+COMMAND or AT+DATACUT command 644 -* 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 +))) 645 645 888 +((( 889 + 890 + 646 646 **Example:** 892 +))) 647 647 894 +((( 648 648 (% 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 +))) 649 649 898 +((( 650 650 (% 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 +))) 651 651 902 +((( 652 652 (% 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 +))) 653 653 654 654 655 655 656 -==== **Fast command to handle MODBUS device** ==== 657 657 658 - 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**(%%) ==== 659 659 911 + 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 +((( 660 660 This command is valid since v1.3 firmware version 918 +))) 661 661 920 +((( 662 662 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 +))) 663 663 924 +((( 925 + 926 +))) 664 664 928 +((( 665 665 **Example:** 930 +))) 666 666 667 -* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 668 -* 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. 669 -* 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. 670 670 671 -[[image:image-20220602165351-6.png]] 941 + 942 +))) 672 672 673 -[[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"]] 674 674 946 +(% title="Click and drag to resize" %) 675 675 948 +(% 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" %) 676 676 677 -==== **RS485 command timeout** ==== 678 678 951 + 952 + 953 +==== (% style="color:blue" %)**RS485 command timeout**(%%) ==== 954 + 955 + 956 +((( 679 679 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 +))) 680 680 960 +((( 681 681 Default value: 0, range: 0 ~~ 65 seconds 962 +))) 682 682 683 -* **AT Command:** 684 - 685 -(% class="box infomessage" %) 686 686 ((( 687 -**AT+CMDDLaa=hex(bb cc)*1000** 965 +* (% style="color:#037691" %)** AT Command:** 966 + 967 +(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000** 688 688 ))) 689 689 970 +((( 971 + 972 + 690 690 **Example:** 974 +))) 691 691 692 -**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 +))) 693 693 980 +((( 981 + 982 +))) 694 694 695 -* **Downlink Payload:** 984 +* ((( 985 +(% style="color:#037691" %)** Downlink Payload:** 986 +))) 696 696 697 -**0x AA aa bb cc** 988 +((( 989 +(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000 990 +))) 698 698 699 -Same as: AT+CMDDLaa=hex(bb cc)*1000 992 +((( 993 + 700 700 701 - **Example:** 995 +**Example:** 996 +))) 702 702 703 - 0xAA 01 00 01 ~-~-> Same as **AT+CMDDL1=1000 ms** 998 +((( 999 +**0xAA 01 00 01** ~-~-> Same as **AT+CMDDL1=1000 ms** 1000 +))) 704 704 705 705 706 706 707 -==== **Uplink payload mode** ==== 708 708 1005 +==== (% style="color:blue" %)**Uplink payload mode**(%%) ==== 1006 + 1007 + 1008 +((( 709 709 Define to use one uplink or multiple uplinks for the sampling. 1010 +))) 710 710 1012 +((( 711 711 The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]] 712 712 713 -* **AT Command:** 1015 + 1016 +))) 714 714 715 -(% class="box infomessage" %) 716 716 ((( 717 -**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 + 718 718 ))) 719 719 720 -(% class="box infomessage" %) 721 -((( 722 -**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:** 723 723 ))) 724 724 1037 +(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0 725 725 726 -* **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. 727 727 728 -**0xAD 00** **~-~->** Same as AT+DATAUP=0 729 729 730 -**0xAD 01** **~-~->** Same as AT+DATAUP=1 1042 +* ((( 1043 +(% style="color:#037691" %)** AT Command:** 1044 +))) 731 731 1046 +(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout** 732 732 733 733 734 -==== **Manually trigger an Uplink** ==== 1049 +* ((( 1050 +(% style="color:#037691" %)** Downlink Payload:** 1051 +))) 735 735 736 - Askdevice tosendanuplinkimmediately.1053 +(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1,20000 ~/~/ (00 00 14 is 20 seconds) 737 737 738 - ***ATCommand:**1055 +Each uplink is sent to the server at 20-second intervals when segmented. 739 739 740 -No AT Command for this, user can press the [[ACT button>>path:#Button]] for 1 second for the same. 741 741 742 742 743 -* **Downlink Payload:** 744 744 745 - **0x08FF**,RS485-LN willimmediatelysendanuplink.1060 +==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ==== 746 746 747 747 748 -(% class="wikigeneratedid" id="H-1" %) 1063 +((( 1064 +Ask device to send an uplink immediately. 1065 +))) 1066 + 1067 +* ((( 1068 +(% style="color:#037691" %)** AT Command:** 1069 +))) 1070 + 1071 +((( 1072 +No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same. 1073 +))) 1074 + 1075 +((( 749 749 1077 +))) 750 750 751 -==== **Clear RS485 Command** ==== 1079 +* ((( 1080 +(% style="color:#037691" %)** Downlink Payload:** 1081 +))) 752 752 1083 +((( 1084 +(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink. 1085 +))) 1086 + 1087 + 1088 + 1089 + 1090 +==== (% style="color:blue" %)**Clear RS485 Command**(%%) ==== 1091 + 1092 + 1093 +((( 753 753 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 754 754 755 -* **AT Command:** 1096 + 1097 +))) 756 756 757 -**AT+CMDEAR=mm,nn** mm: start position of erase ,nn: stop position of erase 1099 +* ((( 1100 +(% style="color:#037691" %)** AT Command:** 1101 +))) 758 758 1103 +((( 1104 +(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase 1105 +))) 1106 + 1107 +((( 1108 + 1109 + 759 759 Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 1111 +))) 760 760 1113 +((( 761 761 Example screen shot after clear all RS485 commands. 1115 +))) 762 762 1117 +((( 1118 + 1119 +))) 763 763 1121 +((( 764 764 The uplink screen shot is: 1123 +))) 765 765 766 -[[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" %) 767 767 768 768 769 -* **Downlink Payload:** 1128 +* ((( 1129 +(% style="color:#037691" %)** Downlink Payload:** 1130 +))) 770 770 771 -**0x09 aa bb** same as AT+CMDEAR=aa,bb 1132 +((( 1133 +(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb 1134 +))) 772 772 773 773 774 774 775 -==== **Set Serial Communication Parameters** ==== 776 776 777 - SettheRs485serialcommunicationparameters:1139 +==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ==== 778 778 779 -* **AT Command:** 780 780 781 -Set Baud Rate: 1142 +((( 1143 +Set the Rs485 serial communication parameters: 1144 +))) 782 782 783 -(% class="box infomessage" %) 784 784 ((( 785 - **AT+BAUDR=9600**~/~/ Options:(1200,2400,4800,14400,19200,115200)1147 +(% style="color:#037691" %)**AT Command:** 786 786 ))) 787 787 788 -Set UART Parity 1150 +((( 1151 +* Set Baud Rate 1152 +))) 789 789 790 -(% 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 + 791 791 ((( 792 -* *AT+PARITY=0**~/~/ Option: 0: no parity, 1: odd parity, 2: even parity1158 +* Set UART Parity 793 793 ))) 794 794 795 - SetSTOPBIT1161 +(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 796 796 797 - (% class="box infomessage" %)1163 + 798 798 ((( 799 -* *AT+STOPBIT=0** ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits1165 +* Set STOPBIT 800 800 ))) 801 801 1168 +(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 802 802 803 -* **Downlink Payload:** 804 804 805 -**A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*100 1171 +((( 1172 +(% style="color:#037691" %)**Downlink Payload:** 1173 +))) 806 806 1175 +((( 1176 +(% style="color:#4472c4" %)** A7 01 aa bb**: (%%) Same AT+BAUDR=hex(aa bb)*100 1177 +))) 1178 + 1179 +((( 807 807 **Example:** 1181 +))) 808 808 809 -* A7 01 00 60 same as AT+BAUDR=9600 810 -* 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 +))) 811 811 812 -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 +))) 813 813 814 -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 +))) 815 815 816 816 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 + 817 817 == 3.6 Listening mode for RS485 network == 818 818 1357 + 1358 +((( 819 819 This feature support since firmware v1.4 1360 +))) 820 820 1362 +((( 821 821 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. 822 822 823 -[[image:image-20220602171200-8.png||height="567" width="1007"]] 1365 + 1366 +))) 824 824 825 - 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"]] 826 826 1370 +(% title="Click and drag to resize" %) 827 827 828 -(% border="1" style="background-color:#ffffcc; width:500px" %) 829 -|=(% style="width: 161px;" %)**Command example:**|=(% style="width: 337px;" %)**Function** 830 -|(% 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. 831 -|(% 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 832 -|(% style="width:161px" %)AT+RXMODE=0,0|(% style="width:337px" %)Disable listening mode. This is the default settings. 833 -|(% 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 +))) 834 834 835 -**Downlink Command:** 1376 +((( 1377 + 1378 +))) 836 836 837 -**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 +))) 838 838 1407 +((( 1408 + 839 839 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 +((( 840 840 **Example**: 1423 +))) 841 841 1425 +((( 842 842 The RS485-LN is set to AT+RXMODE=2,1000 1427 +))) 843 843 1429 +((( 844 844 There is a two Modbus commands in the RS485 network as below: 1431 +))) 845 845 1433 +((( 846 846 The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b 1435 +))) 847 847 1437 +((( 848 848 And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33 1439 +))) 849 849 1441 +((( 850 850 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 33 851 851 852 -[[image:image-20220602171200-9.png]] 1444 + 1445 +))) 853 853 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 +))) 854 854 855 -(% 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 +))) 856 856 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 +))) 857 857 1461 + 1462 + 858 858 == 3.7 Buttons == 859 859 860 860 861 -(% border="1" style="background-color:#f 7faff; width:500px" %)862 -|=**Button**|=(% style="width: 1420px;" %)**Feature**863 -|**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**864 -|**RST**|(% style="width:1 420px" %)Reboot RS485865 -|**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"]] 866 866 867 867 868 868 869 869 == 3.8 LEDs == 870 870 871 -(% border="1" style="background-color:#f7faff; width:500px" %) 872 -|=**LEDs**|=**Feature** 1476 + 1477 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %) 1478 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature** 873 873 |**PWR**|Always on if there is power 874 -|**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. 875 875 876 876 877 877 878 878 = 4. Case Study = 879 879 1486 + 880 880 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]] 881 881 882 882 1490 + 883 883 = 5. Use AT Command = 884 884 1493 + 885 885 == 5.1 Access AT Command == 886 886 887 -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. 888 888 889 -[[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. 890 890 1500 + 1501 +))) 891 891 892 - 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" %) 893 893 894 -[[image:1654162368066-342.png]] 895 895 896 896 897 -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: 898 898 1510 + 1511 +))) 899 899 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 + 900 900 == 5.2 Common AT Command Sequence == 901 901 1524 + 902 902 === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 903 903 1527 + 904 904 If device has not joined network yet: 905 905 906 -(% class="box infomessage" %) 907 -((( 908 -**AT+FDR** 909 -))) 1530 +* (% style="color:#037691" %)**AT+FDR** 1531 +* (% style="color:#037691" %)**AT+NJM=0** 1532 +* (% style="color:#037691" %)**ATZ** 910 910 911 -(% class="box infomessage" %) 912 912 ((( 913 -**AT+NJM=0** 914 -))) 1535 + 915 915 916 -(% class="box infomessage" %) 917 -((( 918 -**ATZ** 919 -))) 920 - 921 - 922 922 If device already joined network: 923 923 924 -(% class="box infomessage" %) 925 -((( 926 -**AT+NJM=0** 927 -))) 1539 +* (% style="color:#037691" %)**AT+NJM=0** 1540 +* (% style="color:#037691" %)**ATZ** 928 928 929 -(% class="box infomessage" %) 930 -((( 931 -**ATZ** 1542 + 932 932 ))) 933 933 934 934 1546 + 935 935 === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) === 936 936 937 937 938 -(% 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 939 939 940 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode 1552 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode 941 941 942 -(% 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 943 943 944 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%)Set Data Rate 1556 +(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) Set Data Rate 945 945 946 -(% 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 947 947 948 -(% 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 949 949 950 -(% 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) 951 951 952 -(% 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 953 953 954 -(% 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. 955 955 956 -(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 1568 +(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 957 957 958 958 959 959 (% style="color:red" %)**Note:** 960 960 1573 +((( 961 961 (% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server. 962 962 2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 963 963 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. 964 964 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 5 965 965 966 -[[image:1654162478620-421.png]] 1579 + 1580 +))) 967 967 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" %) 968 968 1584 + 1585 + 969 969 = 6. FAQ = 970 970 1588 + 971 971 == 6.1 How to upgrade the image? == 972 972 1591 + 1592 +((( 973 973 The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to: 1594 +))) 974 974 975 -* Support new features 976 -* For bug fix 977 -* Change LoRaWAN bands. 1596 +* ((( 1597 +Support new features 1598 +))) 1599 +* ((( 1600 +For bug fix 1601 +))) 1602 +* ((( 1603 +Change LoRaWAN bands. 1604 +))) 978 978 1606 +((( 979 979 Below shows the hardware connection for how to upload an image to RS485-LN: 1608 +))) 980 980 981 -[[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"]] 982 982 983 - **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" %) 984 984 985 -**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]]. 986 986 987 -**Step3: **Open flashloader; choose the correct COM port to update. 1617 + 1618 +))) 988 988 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 +((( 989 989 (% 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 +))) 990 990 991 991 992 -[[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" %) 993 993 994 994 995 -[[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" %) 996 996 997 997 998 -[[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" %) 999 999 1000 1000 1001 -**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:** 1002 1002 1003 -[[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" %) 1004 1004 1005 1005 1655 + 1006 1006 == 6.2 How to change the LoRa Frequency Bands/Region? == 1007 1007 1658 + 1008 1008 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1009 1009 1010 1010 1011 -== 6.3 How many RS485-Slave can RS485-BL connects? == 1012 1012 1013 - 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? == 1014 1014 1015 1015 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 + 1016 1016 == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1017 1017 1672 + 1018 1018 When user need to use with ChirpStack or TTI. Please set AT+RPL=4. 1019 1019 1020 1020 Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1021 1021 1022 1022 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 + 1023 1023 = 7. Trouble Shooting = 1024 1024 1025 -== 7.1 Downlink doesn’t work, how to solve it? == 1026 1026 1696 +== 7.1 Downlink doesn't work, how to solve it? == 1697 + 1698 + 1027 1027 Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1028 1028 1029 1029 1030 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? == 1031 1031 1703 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1704 + 1705 + 1032 1032 It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1033 1033 1034 1034 1709 + 1035 1035 = 8. Order Info = 1036 1036 1712 + 1037 1037 (% style="color:blue" %)**Part Number: RS485-LN-XXX** 1038 1038 1039 1039 (% style="color:blue" %)**XXX:** 1040 1040 1041 -* (% style="color: blue" %)**EU433**(%%): frequency bands EU4331042 -* (% style="color: blue" %)**EU868**(%%): frequency bands EU8681043 -* (% style="color: blue" %)**KR920**(%%): frequency bands KR9201044 -* (% style="color: blue" %)**CN470**(%%): frequency bands CN4701045 -* (% style="color: blue" %)**AS923**(%%): frequency bands AS9231046 -* (% style="color: blue" %)**AU915**(%%): frequency bands AU9151047 -* (% style="color: blue" %)**US915**(%%): frequency bands US9151048 -* (% style="color: blue" %)**IN865**(%%): frequency bands IN8651049 -* (% style="color: blue" %)**RU864**(%%): frequency bands RU8641050 -* (% 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 1051 1051 1052 1052 1053 1053 ... ... @@ -1071,30 +1071,66 @@ 1071 1071 1072 1072 = 10. FCC Caution for RS485LN-US915 = 1073 1073 1750 + 1751 +((( 1074 1074 Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 1753 +))) 1075 1075 1755 +((( 1076 1076 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 +))) 1077 1077 1759 +((( 1760 + 1761 +))) 1078 1078 1079 -**IMPORTANT NOTE:** 1763 +((( 1764 +(% style="color:red" %)**IMPORTANT NOTE:** 1765 +))) 1080 1080 1081 -**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 +))) 1082 1082 1771 +((( 1083 1083 —Reorient or relocate the receiving antenna. 1773 +))) 1084 1084 1775 +((( 1085 1085 —Increase the separation between the equipment and receiver. 1777 +))) 1086 1086 1779 +((( 1087 1087 —Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 1781 +))) 1088 1088 1783 +((( 1089 1089 —Consult the dealer or an experienced radio/TV technician for help. 1785 +))) 1090 1090 1787 +((( 1788 + 1789 +))) 1091 1091 1092 -**FCC Radiation Exposure Statement:** 1791 +((( 1792 +(% style="color:red" %)**FCC Radiation Exposure Statement:** 1793 +))) 1093 1093 1795 +((( 1094 1094 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 +))) 1095 1095 1096 1096 1800 + 1097 1097 = 11. Support = 1098 1098 1099 -* 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. 1100 -* 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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