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 - Content
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... ... @@ -1,17 +1,33 @@ 1 -(% style="text-align:center" %) 2 -[[image:1653266934636-343.png||height="385" width="385"]] 1 +(% aria-label="1653266934636-343.png image widget" contenteditable="false" role="region" tabindex="-1" %) 2 +((( 3 +(% data-widget="image" style="text-align:center" %) 4 +[[image:1653266934636-343.png||height="385" width="385"]](% title="Click and drag to resize" %) 3 3 6 +(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]] 7 +))) 4 4 5 5 6 -**RS485-LN – RS485 to LoRaWAN Converter User Manual** 7 7 8 8 12 + 13 + 14 + 9 9 **Table of Contents:** 10 10 17 +{{toc/}} 11 11 12 12 20 +(% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %) 21 +((( 22 +(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]] 23 +))) 13 13 14 14 26 + 27 + 28 + 29 + 30 + 15 15 = 1.Introduction = 16 16 17 17 == 1.1 What is RS485-LN RS485 to LoRaWAN Converter == ... ... @@ -18,27 +18,42 @@ 18 18 19 19 ((( 20 20 ((( 37 +((( 38 + 39 + 21 21 The Dragino RS485-LN is a (% style="color:blue" %)**RS485 to LoRaWAN Converter**(%%). It converts the RS485 signal into LoRaWAN wireless signal which simplify the IoT installation and reduce the installation/maintaining cost. 22 22 ))) 42 +))) 23 23 24 24 ((( 45 +((( 25 25 RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on. 26 26 ))) 48 +))) 27 27 28 28 ((( 51 +((( 29 29 (% style="color:blue" %)**For data uplink**(%%), RS485-LN sends user-defined commands to RS485 devices and gets the return from the RS485 devices. RS485-LN will process these returns according to user-define rules to get the final payload and upload to LoRaWAN server. 30 30 ))) 54 +))) 31 31 32 32 ((( 57 +((( 33 33 (% style="color:blue" %)**For data downlink**(%%), RS485-LN runs in LoRaWAN Class C. When there downlink commands from LoRaWAN server, RS485-LN will forward the commands from LoRaWAN server to RS485 devices. 59 +))) 34 34 61 +((( 35 35 (% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]] 63 + 64 + 36 36 ))) 37 37 ))) 67 +))) 38 38 39 -[[image:1653267211009-519.png||height="419" width="724"]] 69 +(% 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" %) 40 40 41 41 72 + 42 42 == 1.2 Specifications == 43 43 44 44 ... ... @@ -74,12 +74,12 @@ 74 74 * Preamble detection. 75 75 * 127 dB Dynamic Range RSSI. 76 76 * Automatic RF Sense and CAD with ultra-fast AFC. 77 -* Packet engine up to 256 bytes with CRC .108 +* Packet engine up to 256 bytes with CRC 78 78 79 79 80 - 81 81 == 1.3 Features == 82 82 113 + 83 83 * LoRaWAN Class A & Class C protocol (default Class C) 84 84 * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 85 85 * AT Commands to change parameters ... ... @@ -90,9 +90,9 @@ 90 90 * Support Interrupt uplink (Since hardware version v1.2) 91 91 92 92 93 - 94 94 == 1.4 Applications == 95 95 126 + 96 96 * Smart Buildings & Home Automation 97 97 * Logistics and Supply Chain Management 98 98 * Smart Metering ... ... @@ -101,20 +101,27 @@ 101 101 * Smart Factory 102 102 103 103 104 - 105 105 == 1.5 Firmware Change log == 106 106 137 + 107 107 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 108 108 109 109 141 + 110 110 == 1.6 Hardware Change log == 111 111 144 + 112 112 ((( 113 113 ((( 147 +((( 114 114 v1.2: Add External Interrupt Pin. 149 +))) 115 115 151 +((( 116 116 v1.0: Release 153 +))) 117 117 155 + 118 118 119 119 ))) 120 120 ))) ... ... @@ -121,6 +121,7 @@ 121 121 122 122 = 2. Power ON Device = 123 123 162 + 124 124 ((( 125 125 The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below 126 126 ... ... @@ -131,8 +131,9 @@ 131 131 Once there is power, the RS485-LN will be on. 132 132 ))) 133 133 134 -[[image:1653268091319-405.png]] 173 +(% 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" %) 135 135 175 + 136 136 137 137 ))) 138 138 ... ... @@ -140,17 +140,22 @@ 140 140 141 141 == 3.1 How it works? == 142 142 183 + 143 143 ((( 185 +((( 144 144 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. 187 +))) 145 145 189 + 146 146 147 147 ))) 148 148 149 149 == 3.2 Example to join LoRaWAN network == 150 150 195 + 151 151 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. 152 152 153 -[[image:1653268155545-638.png||height="334" width="724"]] 198 +(% 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" %) 154 154 155 155 156 156 ((( ... ... @@ -162,14 +162,15 @@ 162 162 485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively. 163 163 ))) 164 164 165 -[[image:1653268227651-549.png||height="592" width="720"]] 210 +(% 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" %) 166 166 212 + 167 167 ((( 168 -The LG308 is already set to connect to [[TTN V3 network >>path: eu1.cloud.thethings.network/]]. So what we need to now is only configure the TTN V3:214 +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: 169 169 ))) 170 170 171 171 ((( 172 -**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN. 218 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN. 173 173 ))) 174 174 175 175 ((( ... ... @@ -177,8 +177,9 @@ 177 177 ))) 178 178 ))) 179 179 180 -[[image:1652953462722-299.png]] 226 +(% 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" %) 181 181 228 + 182 182 ((( 183 183 ((( 184 184 User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot: ... ... @@ -185,65 +185,75 @@ 185 185 ))) 186 186 187 187 ((( 188 -Add APP EUI in the application. 235 +**Add APP EUI in the application.** 189 189 ))) 190 190 ))) 191 191 192 -[[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" %) 193 193 194 -[[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" %) 195 195 196 -[[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" %) 197 197 198 -[[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"]](% title="Click and drag to resize" %) 199 199 200 200 You can also choose to create the device manually. 201 201 202 -[[image:1652953542269-423.png||height="710" width="723"]] 249 +(% 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" %) 203 203 204 -Add APP KEY and DEV EUI 205 205 206 -[[image:1652953553383-907.png||height="514" width="724"]] 207 207 253 +**Add APP KEY and DEV EUI** 208 208 255 +(% 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" %) 256 + 257 + 209 209 ((( 210 -**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. 259 +(% 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. 211 211 ))) 212 212 213 -[[image:1652953568895-172.png||height="232" width="724"]] 262 +(% 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" %) 214 214 215 215 265 + 216 216 == 3.3 Configure Commands to read data == 217 217 268 + 218 218 ((( 219 219 ((( 220 -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. 271 +((( 272 +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. 221 221 ))) 274 +))) 222 222 223 223 ((( 224 -(% style="color:red" %)Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1 277 +((( 278 +(% style="color:red" %)**Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1** 279 +))) 225 225 281 + 226 226 227 227 ))) 228 228 ))) 229 229 230 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication === 286 +=== 3.3.1 Configure UART settings for RS485 or TTL communication === 231 231 288 + 232 232 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: 233 233 234 -(% border="1" style="background-color:#ffffcc; color:green; width: 795px" %)235 -|((( 291 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 292 +|=(% style="width: 110px;" %)((( 236 236 **AT Commands** 237 -)))|(% style="width: 285px" %)(((294 +)))|=(% style="width: 190px;" %)((( 238 238 **Description** 239 -)))|(% style="width: 347px" %)(((296 +)))|=(% style="width: 190px;" %)((( 240 240 **Example** 241 241 ))) 242 -|((( 299 +|(% style="width:110px" %)((( 243 243 AT+BAUDR 244 -)))|(% style="width: 285px" %)(((301 +)))|(% style="width:190px" %)((( 245 245 Set the baud rate (for RS485 connection). Default Value is: 9600. 246 -)))|(% style="width: 347px" %)(((303 +)))|(% style="width:190px" %)((( 247 247 ((( 248 248 AT+BAUDR=9600 249 249 ))) ... ... @@ -252,11 +252,11 @@ 252 252 Options: (1200,2400,4800,14400,19200,115200) 253 253 ))) 254 254 ))) 255 -|((( 312 +|(% style="width:110px" %)((( 256 256 AT+PARITY 257 -)))|(% style="width: 285px" %)(((314 +)))|(% style="width:190px" %)((( 258 258 Set UART parity (for RS485 connection) 259 -)))|(% style="width: 347px" %)(((316 +)))|(% style="width:190px" %)((( 260 260 ((( 261 261 AT+PARITY=0 262 262 ))) ... ... @@ -265,9 +265,9 @@ 265 265 Option: 0: no parity, 1: odd parity, 2: even parity 266 266 ))) 267 267 ))) 268 -|((( 325 +|(% style="width:110px" %)((( 269 269 AT+STOPBIT 270 -)))|(% style="width: 285px" %)(((327 +)))|(% style="width:190px" %)((( 271 271 ((( 272 272 Set serial stopbit (for RS485 connection) 273 273 ))) ... ... @@ -275,7 +275,7 @@ 275 275 ((( 276 276 277 277 ))) 278 -)))|(% style="width: 347px" %)(((335 +)))|(% style="width:190px" %)((( 279 279 ((( 280 280 AT+STOPBIT=0 for 1bit 281 281 ))) ... ... @@ -289,148 +289,82 @@ 289 289 ))) 290 290 ))) 291 291 349 + 292 292 === 3.3.2 Configure sensors === 293 293 352 + 294 294 ((( 295 295 ((( 296 -Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won’t run during each sampling. 355 +Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won't run during each sampling. 356 + 357 + 297 297 ))) 298 298 ))) 299 299 300 -(% border="1" style="background-color:#ffffcc; color:green; width:806px" %) 301 -|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example** 302 -|AT+CFGDEV|(% style="width:418px" %)((( 303 -This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 304 - 305 -AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx, 306 - 307 -mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 308 -)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 309 - 310 -=== 3.3.3 Configure read commands for each sampling === 311 - 361 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 362 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example** 363 +|AT+CFGDEV|(% style="width:110px" %)((( 312 312 ((( 313 - RS485-BLisa battery powereddevice; it willsleepmost of time. Andwake uponeach period andreadRS485sensordataand uplink.365 +This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 314 314 ))) 315 315 316 316 ((( 317 - During each sampling, we need to confirm what commands we need to send to the sensors to read data.After the RS485/TTLsensorssendbackthevalue,itnormallyincludessomebytesand we only need a few from them for a shorten payload.369 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx, 318 318 ))) 319 319 320 320 ((( 321 - Tosavethe LoRaWANnetworkbandwidth,wemightneedto readdata from different sensors andcombinetheir valid value into ashortpayload.373 +mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 322 322 ))) 375 +)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 323 323 324 -((( 325 -This section describes how to achieve above goals. 326 -))) 327 327 328 -((( 329 -During each sampling, the RS485-BL can support 15 commands to read sensors. And combine the return to one or several uplink payloads. 330 -))) 378 +=== 3.3.3 Configure read commands for each sampling === 331 331 332 -((( 333 -**Command from RS485-BL to Sensor:** 334 -))) 335 335 336 336 ((( 337 -RS485-BL can send out pre-set max 15 strings via **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF** . All commands are of same grammar. 338 -))) 382 +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. 339 339 340 -((( 341 -**Handle return from sensors to RS485-BL**: 342 -))) 384 +To save the LoRaWAN network bandwidth, we might need to read data from different sensors and combine their valid value into a short payload. 343 343 344 -((( 345 -After RS485-BL send out a string to sensor, RS485-BL will wait for the return from RS485 or TTL sensor. And user can specify how to handle the return, by **AT+DATACUT or AT+SEARCH commands** 346 -))) 386 +This section describes how to achieve above goals. 347 347 348 -* ((( 349 -**AT+DATACUT** 350 -))) 388 +During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads. 351 351 352 -((( 353 -When the return value from sensor have fix length and we know which position the valid value we should get, we can use AT+DATACUT command. 354 -))) 355 355 356 -* ((( 357 -**AT+SEARCH** 358 -))) 391 +(% style="color:#037691" %)**Each RS485 commands include two parts:** 359 359 360 -((( 361 -When the return value from sensor is dynamic length and we are not sure which bytes the valid data is, instead, we know what value the valid value following. We can use AT+SEARCH to search the valid value in the return string. 362 -))) 393 +~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. 363 363 364 -((( 365 -**Define wait timeout:** 366 -))) 395 +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. 367 367 368 -((( 369 -Some RS485 device might has longer delay on reply, so user can use AT+CMDDL to set the timeout for getting reply after the RS485 command is sent. For example, AT+CMDDL1=1000 to send the open time to 1000ms 370 -))) 397 +3. Some RS485 device might has longer delay on reply, so user can use AT+CMDDL to set the timeout for getting reply after the RS485 command is sent. For example **AT+CMDDL1=1000** to send the open time to 1000ms 371 371 372 - (((399 + 373 373 After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**. 374 -))) 375 375 376 -**Examples:** 377 - 378 378 Below are examples for the how above AT Commands works. 379 379 380 -**AT+COMMANDx : **This command will be sent to RS485/TTL devices during each sampling, Max command length is 14 bytes. The grammar is: 381 381 382 -(% border="1" class="table-bordered" %) 383 -|((( 384 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 405 +(% 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: 385 385 407 +(% border="1" style="background-color:#4bacc6; color:white; width:499px" %) 408 +|(% style="width:496px" %)((( 409 +(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 410 + 386 386 **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent** 387 387 388 388 **m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command** 389 389 ))) 390 390 391 -((( 392 392 For example, if we have a RS485 sensor. The command to get sensor value is: 01 03 0B B8 00 02 46 0A. Where 01 03 0B B8 00 02 is the Modbus command to read the register 0B B8 where stored the sensor value. The 46 0A is the CRC-16/MODBUS which calculate manually. 393 -))) 394 394 395 -((( 396 -In the RS485-BL, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 397 -))) 418 +In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 398 398 399 -((( 400 -**AT+SEARCHx**: This command defines how to handle the return from AT+COMMANDx. 401 -))) 402 402 403 -(% border="1" class="table-bordered" %) 404 -|((( 405 -**AT+SEARCHx=aa,xx xx xx xx xx** 421 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes. 406 406 407 -* **aa: 1: prefix match mode; 2: prefix and suffix match mode** 408 -* **xx xx xx xx xx: match string. Max 5 bytes for prefix and 5 bytes for suffix** 409 - 410 - 411 -))) 412 - 413 -**Examples:** 414 - 415 -~1. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49 416 - 417 -If we set AT+SEARCH1=1,1E 56 34. (max 5 bytes for prefix) 418 - 419 -The valid data will be all bytes after 1E 56 34 , so it is (% style="background-color:yellow" %)** 2e 30 58 5f 36 41 30 31 00 49** 420 - 421 -[[image:1653269403619-508.png]] 422 - 423 -2. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49 424 - 425 -If we set AT+SEARCH1=2, 1E 56 34+31 00 49 426 - 427 -Device will search the bytes between 1E 56 34 and 31 00 49. So it is (% style="background-color:yellow" %)** 2e 30 58 5f 36 41 30** 428 - 429 -[[image:1653269438444-278.png]] 430 - 431 -**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes. 432 - 433 -|((( 423 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %) 424 +|(% style="width:510px" %)((( 434 434 **AT+DATACUTx=a,b,c** 435 435 436 436 * **a: length for the return of AT+COMMAND** ... ... @@ -438,48 +438,39 @@ 438 438 * **c: define the position for valid value. ** 439 439 ))) 440 440 441 -Examples: 432 +**Examples:** 442 442 443 -* Grab bytes :434 +* (% style="color:#037691" %)**Grab bytes** 444 444 445 -[[image: 1653269551753-223.png||height="311" width="717"]]436 +(% aria-label="image-20220602153621-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 446 446 447 -* Grab a section. 448 448 449 - [[image:1653269568276-930.png||height="325"width="718"]]439 +* (% style="color:#037691" %)**Grab a section** 450 450 451 - *Grab different sections.441 +(% 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" %) 452 452 453 -[[image:1653269593172-426.png||height="303" width="725"]] 454 454 455 -(% style="color: red" %)**Note:**444 +* (% style="color:#037691" %)**Grab different sections** 456 456 457 - AT+SEARCHxand AT+DATACUTx canbeusedtogether,if bothcommands areset, RS485-BL willfirstprocess AT+SEARCHxon thereturn stringndmporary string, andthenprocessAT+DATACUTxthistemporary stringoget thefinalpayload. In this case,AT+DATACUTx needtosetformatAT+DATACUTx=0,xx,xxwherethereturnbytessetto 0.446 +(% 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" %) 458 458 459 -Example: 460 460 461 -(% style="color:red" %)AT+COMMAND1=11 01 1E D0,0 449 + 450 +))) 462 462 463 -(% style="color:red" %)AT+SEARCH1=1,1E 56 34 464 - 465 -(% style="color:red" %)AT+DATACUT1=0,2,1~~5 466 - 467 -(% style="color:red" %)Return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49 468 - 469 -(% style="color:red" %)String after SEARCH command: 2e 30 58 5f 36 41 30 31 00 49 470 - 471 -(% style="color:red" %)Valid payload after DataCUT command: 2e 30 58 5f 36 472 - 473 -[[image:1653269618463-608.png]] 474 - 475 475 === 3.3.4 Compose the uplink payload === 476 476 454 + 477 477 ((( 478 478 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.** 457 + 458 + 479 479 ))) 480 480 481 481 ((( 482 -(% style="color:#4f81bd" %)**Examples: AT+DATAUP=0** 462 +(% style="color:#037691" %)**Examples: AT+DATAUP=0** 463 + 464 + 483 483 ))) 484 484 485 485 ((( ... ... @@ -498,10 +498,12 @@ 498 498 Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 499 499 ))) 500 500 501 -[[image:1653269759169-150.png||height="513" width="716"]] 483 +(% aria-label="1653269759169-150.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653269759169-150.png||data-widget="image" height="513" width="716"]](% 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" %) 502 502 503 -(% style="color:#4f81bd" %)**Examples: AT+DATAUP=1** 504 504 486 +(% style="color:#037691" %)**Examples: AT+DATAUP=1** 487 + 488 + 505 505 Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**. 506 506 507 507 Final Payload is ... ... @@ -508,687 +508,978 @@ 508 508 509 509 (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 510 510 511 -1. Battery Info (2 bytes): Battery voltage 512 -1. PAYVER (1 byte): Defined by AT+PAYVER 513 -1. PAYLOAD COUNT (1 byte): Total how many uplinks of this sampling. 514 -1. PAYLOAD# (1 byte): Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 515 -1. DATA: Valid value: max 6 bytes(US915 version here, Notice*!) for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 6 bytes 516 516 517 -[[image:1653269916228-732.png||height="433" width="711"]] 496 +1. PAYVER: Defined by AT+PAYVER 497 +1. PAYLOAD COUNT: Total how many uplinks of this sampling. 498 +1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 499 +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 518 518 501 +(% 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" %) 519 519 520 -So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA 521 521 522 - DATA1=RETURN1Valid Value=(%style="background-color:green;color:white"%)20200a 33 90 41504 +So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA 523 523 524 -DATA 2=1^^st^^~~6^^th^^byteof Valid value of RETURN10=(%style="background-color:green; color:white" %)02 aa0581 0a20506 +DATA1=RETURN1 Valid Value + the first two of Valid value of RETURN10= **20 20 0a 33 90 41 02 aa** 525 525 526 -DATA 3=7^^th^^ ~~ 11^^th^^ bytesof Valid value of RETURN10(%style="background-color:green;color:white"%)20 20 20 2d30508 +DATA2=3^^rd^^ ~~ 10^^th^^ byte of Valid value of RETURN10= **05 81 0a 20 20 20 20 2d** 527 527 528 - Belowareheuplinkpayloads:510 +DATA3=the rest of Valid value of RETURN10= **30** 529 529 530 -[[image:1653270130359-810.png]] 531 531 513 +(% style="color:red" %)**Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:** 532 532 533 - (%style="color:red"%)**Notice:theMaxbytes is accordingto the maxsupportbytesin differentFrequencyBands forlowest SF.As below:**515 + ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink. 534 534 535 - ~*51 bytes for each uplink( so 51 -5 = 46 max valid date)517 + * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink. 536 536 537 - * For AU915/AS923bands,if UplinkDwell time=1, max 11 bytes( so 11 -5 = 6 max valid date).519 + * For US915 band, max 11 bytes for each uplink. 538 538 539 - * US915band,max 11bytes( so 11 -5 = 6 max valid date).521 + ~* For all other bands: max 51 bytes for each uplink. 540 540 541 - ~* For all other bands: max 51 bytes for each uplink ( so 51 -5 = 46 max valid date). 542 542 543 - ===3.3.5Uplink on demand===524 +Below are the uplink payloads: 544 544 545 - Exceptuplinkperiodically,RS485-BLisable toThe server sends downlinkcommand toRS485-BLandRS485willuplinkdatabaseonthecommand.526 +(% 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" %) 546 546 547 -Downlink control command: 548 548 549 -[[0x08 command>>path:#downlink_08]]: Poll an uplink with current command set in RS485-BL. 550 550 551 - [[0xA8command>>path:#downlink_A8]]:Send a commandto RS485-BL anduplink theoutput fromsensors.530 +=== 3.3.5 Uplink on demand === 552 552 553 553 533 +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. 554 554 555 -1. 556 -11. 557 -111. Uplink on Interrupt 535 +Downlink control command: 558 558 559 -P uttheinterrupt sensor between3.3v_outandGPIOext.[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]537 +**0x08 command**: Poll an uplink with current command set in RS485-LN. 560 560 561 - AT+INTMOD=0DisableInterrupt539 +**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors. 562 562 563 -AT+INTMOD=1 Interrupt trigger by rising or falling edge. 564 564 565 -AT+INTMOD=2 Interrupt trigger by falling edge. ( Default Value) 566 566 567 - AT+INTMOD=3trigger by rising edge.543 +=== 3.3.6 Uplink on Interrupt === 568 568 569 569 570 -1. 571 -11. Uplink Payload 546 +RS485-LN support external Interrupt uplink since hardware v1.2 release. 572 572 573 -|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands** 574 -|Value|((( 575 -Battery(mV) 548 +(% 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" %) 576 576 577 - &550 +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. 578 578 579 -Interrupt _Flag 580 -)))|((( 581 -PAYLOAD_VER 582 582 583 - 584 -)))|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. 585 585 586 - Belowis the decoder for the first3bytes.Therest bytesare dynamicdependson different RS485 sensors.554 +== 3.4 Uplink Payload == 587 587 588 588 589 - functionDecoder(bytes, port){557 +(% aria-label="image-20220606110929-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220606110929-1.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" %) 590 590 591 - ~/~/PayloadFormats of RS485-BLDeceive559 +Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 592 592 593 -return { 594 594 595 - ~/~/Battery,units:V 596 596 597 - BatV:((bytes[0]<<8|bytes[1])&0x7fff)/1000,563 +== 3.5 Configure RS485-LN via AT or Downlink == 598 598 599 - ~/~/GPIO_EXTI 600 600 601 - EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE", 566 +((( 567 +User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands 568 +))) 602 602 603 - ~/~/payload of version 570 +((( 571 +There are two kinds of Commands: 572 +))) 604 604 605 - Pay_ver:bytes[2], 574 +* ((( 575 +(% 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]] 576 +))) 606 606 607 - }; 578 +* ((( 579 +(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN. User can see these commands below: 580 +))) 608 608 609 - } 582 +((( 583 + 584 +))) 610 610 611 611 612 612 588 +=== 3.5.1 Common Commands === 613 613 614 614 591 +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]] 615 615 616 616 617 -TTN V3 uplink screen shot. 618 618 619 - [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]595 +=== 3.5.2 Downlink Response(Since firmware v1.4) === 620 620 621 -1. 622 -11. Configure RS485-BL via AT or Downlink 623 623 624 - User can configureRS485-BL via[[AT Commands>>path:#_Using_the_AT]]orLoRaWANDownlinkCommands598 +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. 625 625 626 - There aretwo kindsofCommands:600 +(% aria-label="image-20220602163333-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602163333-5.png||data-widget="image" height="263" width="1160"]](% title="Click and drag to resize" %) 627 627 628 - * **Common Commands**:Theyshouldbeavailableforachsensor,suchas:changeuplinkinterval, resetdevice.Forfirmwarev1.3,usercanfindwhatcommoncommandsitsupports:http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands602 +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) 629 629 630 -* **Sensor Related Commands**: These commands are special designed for RS485-BL. User can see these commands below: 631 631 632 -1. 633 -11. 634 -111. Common Commands: 635 635 636 - Theyshould be available for each of DraginoSensors,such as: changeuplink interval, resetdevice. For firmware v1.3, user can findwhatcommon commandsit supports: [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands>>url:http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands]]606 +=== 3.5.3 Sensor related commands === 637 637 638 638 639 -1. 640 -11. 641 -111. Sensor related commands: 642 642 643 -==== Choose Device Type (RS485 or TTL) ==== 644 644 645 - RS485-BLcanconnect toeither RS485sensorsor TTL sensor. User need to specify what type of sensor needto connect.611 +==== (% style="color:blue" %)**RS485 Debug Command**(%%) ==== 646 646 647 -* AT Command 613 +((( 614 +This command is used to configure the RS485 devices; they won't be used during sampling. 615 +))) 648 648 649 -**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins. 617 +* ((( 618 +(% style="color:#037691" %)**AT Command** 650 650 651 -**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins. 620 +((( 621 +**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 622 +))) 623 +))) 652 652 625 +((( 626 + 627 +))) 653 653 654 -* Downlink Payload 629 +* ((( 630 +(% style="color:#037691" %)**Downlink Payload** 631 +))) 655 655 656 -**0A aa** à same as AT+MOD=aa 633 +((( 634 +Format: A8 MM NN XX XX XX XX YY 635 +))) 657 657 637 +((( 638 +Where: 639 +))) 658 658 641 +* ((( 642 +MM: 1: add CRC-16/MODBUS ; 0: no CRC 643 +))) 644 +* ((( 645 +NN: The length of RS485 command 646 +))) 647 +* ((( 648 +XX XX XX XX: RS485 command total NN bytes 649 +))) 650 +* ((( 651 +((( 652 +YY: How many bytes will be uplink from the return of this RS485 command, 653 +))) 659 659 660 -==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ==== 655 +* ((( 656 +if YY=0, RS485-LN will execute the downlink command without uplink; 657 +))) 658 +* ((( 659 +if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200 660 +))) 661 +* ((( 662 +if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200. 663 +))) 664 +))) 661 661 662 -This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling. 666 +((( 667 + 663 663 664 -* AT Command 669 +**Example 1** ~-~-> Configure without ask for uplink (YY=0) 670 +))) 665 665 666 -AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 672 +((( 673 +To connect a Modbus Alarm with below commands. 674 +))) 667 667 668 -m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command. 676 +* ((( 677 +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. 678 +))) 669 669 680 +* ((( 681 +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. 682 +))) 670 670 684 +((( 685 + 671 671 672 -* Downlink Payload 687 +So if user want to use downlink command to control to RS485 Alarm, he can use: 688 +))) 673 673 674 -Format: A8 MM NN XX XX XX XX YY 690 +((( 691 +(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm 692 +))) 675 675 676 -Where: 694 +((( 695 +(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm 696 +))) 677 677 678 -* MM: 1: add CRC-16/MODBUS ; 0: no CRC 679 -* NN: The length of RS485 command 680 -* XX XX XX XX: RS485 command total NN bytes 681 -* YY: How many bytes will be uplink from the return of this RS485 command, if YY=0, RS485-BL will execute the downlink command without uplink; if YY>0, RS485-BL will uplink total YY bytes from the output of this RS485 command 698 +((( 699 +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. 700 +))) 682 682 683 -**Example 1:** 702 +((( 703 + 704 +))) 684 684 685 -To connect a Modbus Alarm with below commands. 706 +((( 707 +**Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**) 708 +))) 686 686 687 -* 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. 710 +((( 711 +User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY** 712 +))) 688 688 689 -* 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. 714 +((( 715 + 716 +))) 690 690 691 -So if user want to use downlink command to control to RS485 Alarm, he can use: 718 +((( 719 +((( 720 +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** 721 +))) 692 692 693 -**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm 723 + 724 +))) 694 694 695 -**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm 726 +((( 727 + (% 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" %) 728 +))) 696 696 697 -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. 698 698 699 699 700 -**Example 2:** 701 701 702 - CheckTTLSensorreturn:733 +==== (% style="color:blue" %)**Set Payload version**(%%) ==== 703 703 704 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]] 735 +((( 736 +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. 737 +))) 705 705 739 +* ((( 740 +(% style="color:#037691" %)**AT Command:** 706 706 742 +**AT+PAYVER: **Set PAYVER field = 1 707 707 744 + 745 +))) 746 +* ((( 747 +(% style="color:#037691" %)**Downlink Payload:** 748 +))) 708 708 709 -==== Set Payload version ==== 750 +((( 751 +**0xAE 01** ~-~-> Set PAYVER field = 0x01 752 +))) 710 710 711 -This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload. 754 +((( 755 +**0xAE 0F** ~-~-> Set PAYVER field = 0x0F 756 +))) 712 712 713 -* AT Command: 714 714 715 -AT+PAYVER: Set PAYVER field = 1 716 716 717 717 718 - *DownlinkPayload:761 +==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ==== 719 719 720 -0xAE 01 à Set PAYVER field = 0x01 763 +((( 764 +AT+COMMANDx or AT+DATACUTx 765 +))) 721 721 722 -0xAE 0F à Set PAYVER field = 0x0F 767 +((( 768 +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"]]. 769 +))) 723 723 771 +((( 772 + 773 +))) 724 724 725 -==== Set RS485 Sampling Commands ==== 775 +* ((( 776 +(% style="color:#037691" %)**AT Command:** 777 +))) 726 726 727 -AT+COMMANDx ,AT+DATACUTxandAT+SEARCHx779 +**AT+COMMANDx: **Configure RS485 read command to sensor. 728 728 729 -T hesethree commands are used to configure how the RS485-BL pollingdata from Modbus device.Detail ofusageplease see : [[pollingRS485 device>>path:#polling_485]].781 +**AT+DATACUTx: **Configure how to handle return from RS485 devices. 730 730 731 731 732 -* AT Command: 784 +* ((( 785 +(% style="color:#037691" %)**Downlink Payload:** 786 +))) 733 733 734 -AT+COMMANDx: Configure RS485 read command to sensor. 788 +((( 789 +**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 790 +))) 735 735 736 -AT+DATACUTx: Configure how to handle return from RS485 devices. 792 +((( 793 +(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 794 +))) 737 737 738 -AT+SEARCHx: Configure search command 796 +((( 797 +Format: AF MM NN LL XX XX XX XX YY 798 +))) 739 739 800 +((( 801 +Where: 802 +))) 740 740 741 -* Downlink Payload: 804 +* ((( 805 +MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 806 +))) 807 +* ((( 808 +NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 809 +))) 810 +* ((( 811 +LL: The length of AT+COMMAND or AT+DATACUT command 812 +))) 813 +* ((( 814 +XX XX XX XX: AT+COMMAND or AT+DATACUT command 815 +))) 816 +* ((( 817 +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. 818 +))) 742 742 743 -0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 820 +((( 821 + 744 744 745 -Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 823 +**Example:** 824 +))) 746 746 747 -Format: AF MM NN LL XX XX XX XX YY 826 +((( 827 +(% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1 828 +))) 748 748 749 -Where: 830 +((( 831 +(% 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** 832 +))) 750 750 751 -* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 752 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 753 -* LL: The length of AT+COMMAND or AT+DATACUT command 754 -* XX XX XX XX: AT+COMMAND or AT+DATACUT command 755 -* YY: If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command. 834 +((( 835 +(% 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** 836 +))) 756 756 757 -Example: 758 758 759 -**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1 760 760 761 -**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10** 762 762 763 - **AF030206 0B 02 05 07 08 0A 00**: SameasAT+DATACUT3=**11**,**2**,**5~~7+8~~10**841 +==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ==== 764 764 843 +((( 844 +**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]]. 845 +))) 765 765 766 -0xAB downlink command can be used for set AT+SEARCHx 847 +((( 848 +This command is valid since v1.3 firmware version 849 +))) 767 767 768 -Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So 851 +((( 852 +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. 853 +))) 769 769 770 -* AB aa 01 03 xx xx xx same as AT+SEARCHaa=1,xx xx xx 771 -* AB aa 02 03 xx xx xx 02 yy yy(03 means there are 3 bytes after 03, they are xx xx xx;02 means there are 2 bytes after 02, they are yy yy) so the commands 855 +((( 856 + 857 +))) 772 772 773 -**AB aa 02 03 xx xx xx 02 yy yy** same as **AT+SEARCHaa=2,xx xx xx+yy yy** 859 +((( 860 +**Example:** 861 +))) 774 774 863 +* ((( 864 +AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 865 +))) 866 +* ((( 867 +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. 868 +))) 869 +* ((( 870 +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. 775 775 776 -==== Fast command to handle MODBUS device ==== 872 + 873 +))) 777 777 778 - AT+MBFUNis valid sincev1.3firmwareversion. The commandsfor fastconfiguretoread Modbusdevices. Itis only validforthedevices whichfollowthe [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].875 +(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]](% title="Click and drag to resize" %) 779 779 780 - Thiscommand isvalidsincev1.3firmwareversion877 +(% 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" %) 781 781 782 782 783 -AT+MBFUN has only two value: 784 784 785 -* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return 786 786 787 - AT+MBFUN=1,devicecan auto read the Modbus function code: 01, 02, 03 or04. AT+MBFUN haslowerpriorityvs AT+DATACUTcommand.If AT+DATACUT commandis configured,AT+MBFUN will be ignore.882 +==== (% style="color:blue" %)**RS485 command timeout**(%%) ==== 788 788 789 -* AT+MBFUN=0: Disable Modbus fast reading. 884 +((( 885 +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. 886 +))) 790 790 791 -Example: 888 +((( 889 +Default value: 0, range: 0 ~~ 65 seconds 890 +))) 792 792 793 -* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). 794 -* 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. 795 -* 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. 892 +* ((( 893 +(% style="color:#037691" %)** AT Command:** 796 796 797 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]] 895 +**AT+CMDDLaa=hex(bb cc)*1000** 896 +))) 798 798 898 +((( 899 + 799 799 800 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]] 901 +**Example:** 902 +))) 801 801 904 +((( 905 +**AT+CMDDL1=1000** to send the open time to 1000ms 906 +))) 802 802 803 -* Downlink Commands: 908 +((( 909 + 910 +))) 804 804 805 -A9 aa -à Same as AT+MBFUN=aa 912 +* ((( 913 +(% style="color:#037691" %)** Downlink Payload:** 914 +))) 806 806 916 +((( 917 +**0x AA aa bb cc** 918 +))) 807 807 808 -==== RS485 command timeout ==== 920 +((( 921 +Same as: AT+CMDDLaa=hex(bb cc)*1000 922 +))) 809 809 810 -Some Modbus device has slow action to send replies. This command is used to configure the RS485-BL to use longer time to wait for their action. 924 +((( 925 +**Example:** 926 +))) 811 811 812 -Default value: 0, range: 0 ~~ 5 seconds 928 +((( 929 +**0xAA 01 00 01** ~-~-> Same as **AT+CMDDL1=1000 ms** 930 +))) 813 813 814 814 815 -* AT Command: 816 816 817 -AT+CMDDLaa=hex(bb cc) 818 818 819 - Example:935 +==== (% style="color:blue" %)**Uplink payload mode**(%%) ==== 820 820 821 -**AT+CMDDL1=1000** to send the open time to 1000ms 937 +((( 938 +Define to use one uplink or multiple uplinks for the sampling. 939 +))) 822 822 941 +((( 942 +The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]] 823 823 824 -* Downlink Payload: 944 + 945 +))) 825 825 826 -0x AA aa bb cc 947 +* ((( 948 +(% style="color:#037691" %)** AT Command:** 949 +))) 827 827 828 - Same as:AT+CMDDLaa=hex(bb cc)951 +**AT+DATAUP=0** 829 829 830 - Example:953 +**AT+DATAUP=1** 831 831 832 - 0xAA 01 03 E8 à Same as **AT+CMDDL1=1000 ms** 833 833 956 +* ((( 957 +(% style="color:#037691" %)** Downlink Payload:** 958 +))) 834 834 835 -==== [[Uplink>>path:#downlink_A8]] payload mode ==== 960 +((( 961 +**0xAD 00** **~-~->** Same as AT+DATAUP=0 962 +))) 836 836 837 -Define to use one uplink or multiple uplinks for the sampling. 964 +((( 965 +**0xAD 01** **~-~->** Same as AT+DATAUP=1 966 +))) 838 838 839 -The use of this command please see: [[Compose Uplink payload>>path:#DataUP]] 840 840 841 -* AT Command: 842 842 843 -AT+DATAUP=0 844 844 845 - AT+DATAUP=1971 +==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ==== 846 846 973 +((( 974 +Ask device to send an uplink immediately. 975 +))) 847 847 848 -* Downlink Payload: 977 +* ((( 978 +(% style="color:#037691" %)** AT Command:** 979 +))) 849 849 850 -0xAD 00 à Same as AT+DATAUP=0 981 +((( 982 +No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same. 983 +))) 851 851 852 -0xAD 01 à Same as AT+DATAUP=1 985 +((( 986 + 987 +))) 853 853 989 +* ((( 990 +(% style="color:#037691" %)** Downlink Payload:** 991 +))) 854 854 855 -==== Manually trigger an Uplink ==== 993 +((( 994 +**0x08 FF**, RS485-LN will immediately send an uplink. 995 +))) 856 856 857 -Ask device to send an uplink immediately. 858 858 859 -* Downlink Payload: 860 860 861 -0x08 FF, RS485-BL will immediately send an uplink. 862 862 1000 +==== (% style="color:blue" %)**Clear RS485 Command**(%%) ==== 863 863 864 -==== Clear RS485 Command ==== 865 - 1002 +((( 866 866 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 867 867 1005 + 1006 +))) 868 868 869 -* AT Command: 1008 +* ((( 1009 +(% style="color:#037691" %)** AT Command:** 1010 +))) 870 870 1012 +((( 871 871 **AT+CMDEAR=mm,nn** mm: start position of erase ,nn: stop position of erase 1014 +))) 872 872 1016 +((( 873 873 Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 1018 +))) 874 874 1020 +((( 875 875 Example screen shot after clear all RS485 commands. 1022 +))) 876 876 1024 +((( 1025 + 1026 +))) 877 877 878 - 1028 +((( 879 879 The uplink screen shot is: 1030 +))) 880 880 881 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]1032 +(% 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" %) 882 882 883 883 884 -* Downlink Payload: 1035 +* ((( 1036 +(% style="color:#037691" %)** Downlink Payload:** 1037 +))) 885 885 886 -0x09 aa bb same as AT+CMDEAR=aa,bb 1039 +((( 1040 +**0x09 aa bb** same as AT+CMDEAR=aa,bb 1041 +))) 887 887 888 888 889 -==== Set Serial Communication Parameters ==== 890 890 1045 + 1046 +==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ==== 1047 + 1048 +((( 891 891 Set the Rs485 serial communication parameters: 1050 +))) 892 892 893 -* AT Command: 1052 +* ((( 1053 +(% style="color:#037691" %)** AT Command:** 1054 +))) 894 894 895 -Set Baud Rate: 1056 +((( 1057 + 896 896 897 -AT+BAUDR=9600 ~/~/ Options: (1200,2400,4800,14400,19200,115200) 1059 +* Set Baud Rate 1060 +))) 898 898 1062 +**AT+BAUDR=9600** ~/~/ Options: (1200,2400,4800,14400,19200,115200) 899 899 900 -Set UART parity 901 901 902 -AT+PARITY=0 ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 1065 +((( 1066 +* Set UART Parity 1067 +))) 903 903 1069 +**AT+PARITY=0** ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 904 904 905 -Set STOPBIT 906 906 907 -AT+STOPBIT=0 ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 1072 +((( 1073 +* Set STOPBIT 1074 +))) 908 908 1076 +**AT+STOPBIT=0** ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 909 909 910 -* Downlink Payload: 911 911 912 -A7 01 aa bb: Same AT+BAUDR=hex(aa bb)*100 913 913 914 -Example: 1080 +* ((( 1081 +(% style="color:#037691" %)** Downlink Payload:** 1082 +))) 915 915 916 -* A7 01 00 60 same as AT+BAUDR=9600 917 -* A7 01 04 80 same as AT+BAUDR=115200 1084 +((( 1085 +**A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*100 1086 +))) 918 918 919 -A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1088 +((( 1089 +**Example:** 1090 +))) 920 920 921 -A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1092 +* ((( 1093 +A7 01 00 60 same as AT+BAUDR=9600 1094 +))) 1095 +* ((( 1096 +A7 01 04 80 same as AT+BAUDR=115200 1097 +))) 922 922 1099 +((( 1100 +A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1101 +))) 923 923 924 -==== Control output power duration ==== 1103 +((( 1104 +A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1105 +))) 925 925 926 -User can set the output power duration before each sampling. 927 927 928 -* AT Command: 929 929 930 -Example: 931 931 932 - AT+3V3T=1000~/~/3V3 output power willopen1s beforeeachsampling.1110 +== 3.6 Listening mode for RS485 network == 933 933 934 -AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling. 935 935 1113 +((( 1114 +This feature support since firmware v1.4 1115 +))) 936 936 937 -* LoRaWAN Downlink Command: 1117 +((( 1118 +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. 938 938 939 -07 01 aa bb Same as AT+5VT=(aa bb) 1120 + 1121 +))) 940 940 941 -07 02 Same as AT+3V3T=(aabb)1123 +(% aria-label="image-20220602171200-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-8.png||data-widget="image" height="567" width="1007"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 942 942 1125 +((( 1126 +To enable the listening mode, use can run the command AT+RXMODE. 1127 +))) 943 943 1129 +((( 1130 + 1131 +))) 944 944 1133 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %) 1134 +|=(% style="width: 100px;" %)((( 1135 +**Command example** 1136 +)))|=(% style="width: 400px;" %)((( 1137 +**Function** 1138 +))) 1139 +|(% style="width:100px" %)((( 1140 +AT+RXMODE=1,10 1141 +)))|(% style="width:400px" %)((( 1142 +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. 1143 +))) 1144 +|(% style="width:100px" %)((( 1145 +AT+RXMODE=2,500 1146 +)))|(% style="width:400px" %)((( 1147 +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 1148 +))) 1149 +|(% style="width:100px" %)((( 1150 +AT+RXMODE=0,0 1151 +)))|(% style="width:400px" %)((( 1152 +Disable listening mode. This is the default settings. 1153 +))) 1154 +|(% style="width:100px" %)((( 1155 + 1156 +)))|(% style="width:400px" %)((( 1157 +A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 | cc) 1158 +))) 945 945 946 -1. 947 -11. Buttons 1160 +((( 1161 +(% style="color:#037691" %)** Downlink Command:** 1162 +))) 948 948 949 -|**Button**|**Feature** 950 -|**RST**|Reboot RS485-BL 1164 +((( 1165 +**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc) 1166 +))) 951 951 952 -1. 953 -11. +3V3 Output 1168 +((( 1169 + 1170 +))) 954 954 955 -RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. 1172 +((( 1173 +**Example**: 1174 +))) 956 956 957 -The +3V3 output will be valid for every sampling. RS485-BL will enable +3V3 output before all sampling and disable the +3V3 after all sampling. 1176 +((( 1177 +The RS485-LN is set to AT+RXMODE=2,1000 1178 +))) 958 958 1180 +((( 1181 +There is a two Modbus commands in the RS485 network as below: 1182 +))) 959 959 960 -The +3V3 output time can be controlled by AT Command. 1184 +((( 1185 +The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b 1186 +))) 961 961 962 -**AT+3V3T=1000** 1188 +((( 1189 +And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33 1190 +))) 963 963 964 -Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors. 1192 +((( 1193 +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 1194 +))) 965 965 1196 +((( 1197 +(% 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" %) 1198 +))) 966 966 967 -By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 1200 +((( 1201 + 1202 +))) 968 968 1204 +((( 1205 +((( 1206 +(% style="color:red" %)**Notice: Listening mode can work with the default polling mode of RS485-LN. When RS485-LN is in to send the RS485 commands (from AT+COMMANDx), the listening mode will be interrupt for a while.** 1207 +))) 1208 +))) 969 969 970 -1. 971 -11. +5V Output 972 972 973 -RS485-BL has a Controllable +5V output, user can use this output to power external sensor. 974 974 975 - The+5V output will be valid for every sampling.RS485-BL will enable +5V outputbefore all sampling and disablethe +5v after all sampling.1212 +== 3.7 Buttons == 976 976 977 977 978 -The 5V output time can be controlled by AT Command. 1215 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1216 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature** 1217 +|(% 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** 1218 +|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 1219 +|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 979 979 980 -**AT+5VT=1000** 981 981 982 - Meansset 5V valid time to have 1000ms.So, the real 5V output will actually have 1000ms+ sampling time for other sensors.1222 +== 3.8 LEDs == 983 983 984 984 985 -By default, the AT+5VT=0. If the external sensor which require 5v and require more time to get stable state, user can use this command to increase the power ON duration for this sensor. 1225 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1226 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature** 1227 +|**PWR**|Always on if there is power 1228 +|**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. 986 986 987 987 1231 += 4. Case Study = 988 988 989 989 990 -1. 991 -11. LEDs 1234 +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]] 992 992 993 -|**LEDs**|**Feature** 994 -|**LED1**|Blink when device transmit a packet. 995 995 996 -1. 997 -11. Switch Jumper 998 998 999 -|**Switch Jumper**|**Feature** 1000 -|**SW1**|((( 1001 -ISP position: Upgrade firmware via UART 1238 += 5. Use AT Command = 1002 1002 1003 -Flash position: Configure device, check running status. 1240 +== 5.1 Access AT Command == 1241 + 1242 + 1243 +((( 1244 +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. 1004 1004 ))) 1005 -|**SW2**|((( 1006 -5V position: set to compatible with 5v I/O. 1007 1007 1008 -3.3v position: set to compatible with 3.3v I/O., 1247 +(% 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" %) 1248 + 1249 + 1250 +((( 1251 +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: 1009 1009 ))) 1010 1010 1011 - +3.3V: is alwaysON1254 +(% 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" %) 1012 1012 1013 -+5V: Only open before every sampling. The time is by default, it is AT+5VT=0. Max open time. 5000 ms. 1014 1014 1015 -1. Case Study 1257 +((( 1258 +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/]] 1259 +))) 1016 1016 1017 -User can check this URL for some case studies. 1018 1018 1019 -[[http:~~/~~/wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS>>url:http://wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS]] 1020 1020 1263 +== 5.2 Common AT Command Sequence == 1021 1021 1022 1022 1266 +=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1023 1023 1024 -1. Use AT Command 1025 -11. Access AT Command 1026 1026 1027 - RS485-BLsupports AT Commandset. Usercan usea USB toTTL adapterplus the 3.5mm Program Cableto connecttoRS485-BL to useAT command, as below.1269 +If device has not joined network yet: 1028 1028 1029 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]] 1271 +* (% style="color:#037691" %)**AT+FDR** 1272 +* (% style="color:#037691" %)**AT+NJM=0** 1273 +* (% style="color:#037691" %)**ATZ** 1030 1030 1275 +((( 1276 + 1031 1031 1032 -I nPC, User needs to set **serial tool**(suchas [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]],SecureCRT) baud rate to**9600** to access to access serial consoleof RS485-BL. Thedefaultpassword is 123456. Below is the output for reference:1278 +If device already joined network: 1033 1033 1034 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]] 1280 +* (% style="color:#037691" %)**AT+NJM=0** 1281 +* (% style="color:#037691" %)**ATZ** 1035 1035 1283 + 1284 +))) 1036 1036 1037 1037 1038 -More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]] 1039 1039 1288 +=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) === 1040 1040 1041 1041 1042 -1. 1043 -11. Common AT Command Sequence 1044 -111. Multi-channel ABP mode (Use with SX1301/LG308) 1291 +(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve 1045 1045 1046 - Ifdevice hasnot joinednetworkyet:1293 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode 1047 1047 1048 -AT+ FDR1295 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off 1049 1049 1050 -AT+ NJM=01297 +(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) Set Data Rate 1051 1051 1052 -AT Z1299 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds 1053 1053 1301 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz 1054 1054 1055 - Ifdevicealreadyjoinednetwork:1303 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1056 1056 1057 -AT+ NJM=01305 +(% style="background-color:#dcdcdc" %)**AT+RX2DR=5** (%%) Set RX2DR to match the downlink DR from server. see below 1058 1058 1059 -AT Z1307 +(% 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. 1060 1060 1061 -1. 1062 -11. 1063 -111. Single-channel ABP mode (Use with LG01/LG02) 1309 +(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 1064 1064 1065 -AT+FDR Reset Parameters to Factory Default, Keys Reserve 1066 1066 1067 - AT+NJM=0SettoABP mode1312 +(% style="color:red" %)**Note:** 1068 1068 1069 -AT+ADR=0 Set the Adaptive Data Rate Off 1314 +((( 1315 +(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server. 1316 +2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1317 +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. 1318 +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 1319 +))) 1070 1070 1071 -A T+DR=5SetDataRate1321 +(% 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" %) 1072 1072 1073 -AT+TDC=60000 Set transmit interval to 60 seconds 1074 1074 1075 -AT+CHS=868400000 Set transmit frequency to 868.4Mhz 1076 1076 1077 - AT+RX2FQ=868400000Set RX2Frequency to 868.4Mhz(accordingto the result from server)1325 += 6. FAQ = 1078 1078 1079 - AT+RX2DR=5SetRX2DRtomatchthedownlink DR fromserver.see below1327 +== 6.1 How to upgrade the image? == 1080 1080 1081 -AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal. 1082 1082 1083 -ATZ Reset MCU 1330 +((( 1331 +The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to: 1332 +))) 1084 1084 1085 -**Note:** 1334 +* ((( 1335 +Support new features 1336 +))) 1337 +* ((( 1338 +For bug fix 1339 +))) 1340 +* ((( 1341 +Change LoRaWAN bands. 1342 +))) 1086 1086 1087 -1. Make sure the device is set to ABP mode in the IoT Server. 1088 -1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1089 -1. 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. 1090 -1. 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 1344 +((( 1345 +Below shows the hardware connection for how to upload an image to RS485-LN: 1346 +))) 1091 1091 1092 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]1348 +(% aria-label="1654162535040-878.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162535040-878.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]] 1093 1093 1350 +(% title="Click and drag to resize" %) 1094 1094 1095 -1. FAQ 1096 -11. How to upgrade the image? 1352 +((( 1353 +(% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]]. 1354 +))) 1097 1097 1098 -The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to: 1356 +((( 1357 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Firmware/]]. 1358 +))) 1099 1099 1100 - * Support new features1101 - *Forgfix1102 - * Change LoRaWAN bands.1360 +((( 1361 +(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update. 1362 +))) 1103 1103 1104 -Below shows the hardware connection for how to upload an image to RS485-BL: 1364 +((( 1365 +((( 1366 +((( 1367 +(% 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. 1368 +))) 1369 +))) 1370 +))) 1105 1105 1106 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]] 1107 1107 1108 - **Step1:**Download [[flashloader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].1373 +(% 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" %) 1109 1109 1110 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1111 1111 1112 - **Step3: **Openflashloader;chooserectCOMport toupdate.1376 +(% 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" %) 1113 1113 1114 1114 1115 -|((( 1116 -HOLD PRO then press the RST button, SYS will be ON, then click next 1117 -))) 1379 +(% 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" %) 1118 1118 1119 -|((( 1120 -Board detected 1121 -))) 1122 1122 1123 -|((( 1124 - 1125 -))) 1382 +(% style="color:red" %)**Notice**: **In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:** 1126 1126 1127 - [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]][[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image032.png]]1384 +(% 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" %) 1128 1128 1129 1129 1130 1130 1131 - [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image033.png]][[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image034.png]]1388 +== 6.2 How to change the LoRa Frequency Bands/Region? == 1132 1132 1133 1133 1134 - [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]]:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]]1391 +User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1135 1135 1136 1136 1137 -1. 1138 -11. How to change the LoRa Frequency Bands/Region? 1139 1139 1140 - Usercanfollowthe introduction for [[how to upgrade image>>path:#upgrade_image]]. Whendownload theimages,chooseherequired image file for download.1395 +== 6.3 How many RS485-Slave can RS485-LN connects? == 1141 1141 1142 1142 1398 +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"]]. 1143 1143 1144 -1. 1145 -11. How many RS485-Slave can RS485-BL connects? 1146 1146 1147 -The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>path:#downlink_A8]]. 1148 1148 1402 +== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1149 1149 1150 1150 1405 +When user need to use with ChirpStack or TTI. Please set AT+RPL=4. 1151 1151 1152 -1. Trouble Shooting 1153 -11. Downlink doesn’t work, how to solve it? 1407 +Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1154 1154 1155 -Please see this link for debug: 1156 1156 1157 -[[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug>>url:http://wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug]] 1158 1158 1411 +== 6.5 Can i use point to point communication for RS485-LN? == 1159 1159 1160 1160 1161 -1. 1162 -11. Why I can’t join TTN V3 in US915 /AU915 bands? 1414 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]]. 1163 1163 1164 -It might about the channels mapping. Please see for detail. 1165 1165 1166 -[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]] 1167 1167 1418 +== 6.6 How to Use RS485-LN to connect to RS232 devices? == 1168 1168 1169 1169 1170 - 1.OrderInfo1421 +[[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/]] 1171 1171 1172 -**Part Number: RS485-BL-XXX** 1173 1173 1174 -**XXX:** 1175 1175 1176 -* **EU433**: frequency bands EU433 1177 -* **EU868**: frequency bands EU868 1178 -* **KR920**: frequency bands KR920 1179 -* **CN470**: frequency bands CN470 1180 -* **AS923**: frequency bands AS923 1181 -* **AU915**: frequency bands AU915 1182 -* **US915**: frequency bands US915 1183 -* **IN865**: frequency bands IN865 1184 -* **RU864**: frequency bands RU864 1185 -* **KZ865: **frequency bands KZ865 1425 += 7. Trouble Shooting = 1186 1186 1187 -1. Packing Info 1188 1188 1428 +== 7.1 Downlink doesn't work, how to solve it? == 1429 + 1430 + 1431 +Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1432 + 1433 + 1434 + 1435 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1436 + 1437 + 1438 +It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1439 + 1440 + 1441 + 1442 += 8. Order Info = 1443 + 1444 + 1445 +(% style="color:blue" %)**Part Number: RS485-LN-XXX** 1446 + 1447 +(% style="color:blue" %)**XXX:** 1448 + 1449 +* (% style="color:red" %)**EU433**(%%): frequency bands EU433 1450 +* (% style="color:red" %)**EU868**(%%): frequency bands EU868 1451 +* (% style="color:red" %)**KR920**(%%): frequency bands KR920 1452 +* (% style="color:red" %)**CN470**(%%): frequency bands CN470 1453 +* (% style="color:red" %)**AS923**(%%): frequency bands AS923 1454 +* (% style="color:red" %)**AU915**(%%): frequency bands AU915 1455 +* (% style="color:red" %)**US915**(%%): frequency bands US915 1456 +* (% style="color:red" %)**IN865**(%%): frequency bands IN865 1457 +* (% style="color:red" %)**RU864**(%%): frequency bands RU864 1458 +* (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1459 + 1460 + 1461 += 9.Packing Info = 1462 + 1463 + 1189 1189 **Package Includes**: 1190 1190 1191 -* RS485- BL x 11466 +* RS485-LN x 1 1192 1192 * Stick Antenna for LoRa RF part x 1 1193 1193 * Program cable x 1 1194 1194 ... ... @@ -1199,9 +1199,66 @@ 1199 1199 * Package Size / pcs : 14.5 x 8 x 5 cm 1200 1200 * Weight / pcs : 170g 1201 1201 1202 -1. Support 1203 1203 1204 -* 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. 1205 -* 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 1478 += 10. FCC Caution for RS485LN-US915 = 1206 1206 1207 -[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 1480 + 1481 +((( 1482 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 1483 +))) 1484 + 1485 +((( 1486 +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. 1487 +))) 1488 + 1489 +((( 1490 + 1491 +))) 1492 + 1493 +((( 1494 +(% style="color:red" %)**IMPORTANT NOTE:** 1495 +))) 1496 + 1497 +((( 1498 +**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: 1499 +))) 1500 + 1501 +((( 1502 +—Reorient or relocate the receiving antenna. 1503 +))) 1504 + 1505 +((( 1506 +—Increase the separation between the equipment and receiver. 1507 +))) 1508 + 1509 +((( 1510 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 1511 +))) 1512 + 1513 +((( 1514 +—Consult the dealer or an experienced radio/TV technician for help. 1515 +))) 1516 + 1517 +((( 1518 + 1519 +))) 1520 + 1521 +((( 1522 +(% style="color:red" %)**FCC Radiation Exposure Statement:** 1523 +))) 1524 + 1525 +((( 1526 +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. 1527 +))) 1528 + 1529 + 1530 + 1531 += 11. Support = 1532 + 1533 + 1534 +* ((( 1535 +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. 1536 +))) 1537 +* ((( 1538 +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]]. 1539 +)))
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