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 +74,13 @@ 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 80 81 81 == 1.3 Features == 82 82 114 + 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 ... ... @@ -93,6 +93,7 @@ 93 93 94 94 == 1.4 Applications == 95 95 128 + 96 96 * Smart Buildings & Home Automation 97 97 * Logistics and Supply Chain Management 98 98 * Smart Metering ... ... @@ -104,17 +104,25 @@ 104 104 105 105 == 1.5 Firmware Change log == 106 106 140 + 107 107 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 108 108 109 109 144 + 110 110 == 1.6 Hardware Change log == 111 111 147 + 112 112 ((( 113 113 ((( 150 +((( 114 114 v1.2: Add External Interrupt Pin. 152 +))) 115 115 154 +((( 116 116 v1.0: Release 156 +))) 117 117 158 + 118 118 119 119 ))) 120 120 ))) ... ... @@ -121,6 +121,7 @@ 121 121 122 122 = 2. Power ON Device = 123 123 165 + 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]] 176 +(% 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" %) 135 135 178 + 136 136 137 137 ))) 138 138 ... ... @@ -140,29 +140,42 @@ 140 140 141 141 == 3.1 How it works? == 142 142 186 + 143 143 ((( 188 +((( 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. 145 145 ))) 146 146 192 + 193 + 194 +))) 195 + 147 147 == 3.2 Example to join LoRaWAN network == 148 148 198 + 149 149 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. 150 150 151 -[[image:1653268155545-638.png||height="334" width="724"]] 201 +(% 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" %) 152 152 203 + 153 153 ((( 205 +((( 154 154 The RS485-LN in this example connected to two RS485 devices for demonstration, user can connect to other RS485 devices via the same method. The connection is as below: 207 +))) 155 155 209 +((( 156 156 485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively. 211 +))) 157 157 158 -[[image:1653268227651-549.png||height="592" width="720"]] 213 +(% 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" %) 159 159 215 + 160 160 ((( 161 -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 V3:217 +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: 162 162 ))) 163 163 164 164 ((( 165 -**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN. 221 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN. 166 166 ))) 167 167 168 168 ((( ... ... @@ -170,8 +170,9 @@ 170 170 ))) 171 171 ))) 172 172 173 -[[image:1652953462722-299.png]] 229 +(% 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" %) 174 174 231 + 175 175 ((( 176 176 ((( 177 177 User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot: ... ... @@ -178,62 +178,75 @@ 178 178 ))) 179 179 180 180 ((( 181 -Add APP EUI in the application. 238 +**Add APP EUI in the application.** 182 182 ))) 183 183 ))) 184 184 185 -[[image:image-20220519174512-1.png]] 242 +(% 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" %) 186 186 187 -[[image:image-20220519174512-2.png||height="323" width="720"]] 244 +(% 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" %) 188 188 189 -[[image:image-20220519174512-3.png||height="556" width="724"]] 246 +(% 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" %) 190 190 191 -[[image:image-20220519174512-4.png]] 248 +(% 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" %) 192 192 193 193 You can also choose to create the device manually. 194 194 195 -[[image:1652953542269-423.png||height="710" width="723"]] 252 +(% aria-label="1652953542269-423.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953542269-423.png||data-widget="image" height="710" width="723"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 196 196 197 -Add APP KEY and DEV EUI 198 198 199 -[[image:1652953553383-907.png||height="514" width="724"]] 200 200 256 +**Add APP KEY and DEV EUI** 201 201 258 +(% aria-label="1652953553383-907.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953553383-907.png||data-widget="image" height="514" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 259 + 260 + 202 202 ((( 203 -**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. 262 +(% 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. 204 204 ))) 205 205 206 -[[image:1652953568895-172.png||height="232" width="724"]] 265 +(% 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" %) 207 207 267 + 268 + 208 208 == 3.3 Configure Commands to read data == 209 209 271 + 210 210 ((( 211 211 ((( 212 -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. 274 +((( 275 +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. 213 213 ))) 277 +))) 214 214 215 215 ((( 216 -(% 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 v1.1 280 +((( 281 +(% 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** 217 217 ))) 283 + 284 + 285 + 218 218 ))) 287 +))) 219 219 220 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication === 289 +=== 3.3.1 Configure UART settings for RS485 or TTL communication === 221 221 291 + 222 222 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: 223 223 224 -(% border="1" style="background-color:#ffffcc; color:green; width: 795px" %)225 -|((( 294 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 295 +|=(% style="width: 110px;" %)((( 226 226 **AT Commands** 227 -)))|(% style="width: 285px" %)(((297 +)))|=(% style="width: 190px;" %)((( 228 228 **Description** 229 -)))|(% style="width: 347px" %)(((299 +)))|=(% style="width: 190px;" %)((( 230 230 **Example** 231 231 ))) 232 -|((( 302 +|(% style="width:110px" %)((( 233 233 AT+BAUDR 234 -)))|(% style="width: 285px" %)(((304 +)))|(% style="width:190px" %)((( 235 235 Set the baud rate (for RS485 connection). Default Value is: 9600. 236 -)))|(% style="width: 347px" %)(((306 +)))|(% style="width:190px" %)((( 237 237 ((( 238 238 AT+BAUDR=9600 239 239 ))) ... ... @@ -242,11 +242,11 @@ 242 242 Options: (1200,2400,4800,14400,19200,115200) 243 243 ))) 244 244 ))) 245 -|((( 315 +|(% style="width:110px" %)((( 246 246 AT+PARITY 247 -)))|(% style="width: 285px" %)(((317 +)))|(% style="width:190px" %)((( 248 248 Set UART parity (for RS485 connection) 249 -)))|(% style="width: 347px" %)(((319 +)))|(% style="width:190px" %)((( 250 250 ((( 251 251 AT+PARITY=0 252 252 ))) ... ... @@ -255,9 +255,9 @@ 255 255 Option: 0: no parity, 1: odd parity, 2: even parity 256 256 ))) 257 257 ))) 258 -|((( 328 +|(% style="width:110px" %)((( 259 259 AT+STOPBIT 260 -)))|(% style="width: 285px" %)(((330 +)))|(% style="width:190px" %)((( 261 261 ((( 262 262 Set serial stopbit (for RS485 connection) 263 263 ))) ... ... @@ -265,7 +265,7 @@ 265 265 ((( 266 266 267 267 ))) 268 -)))|(% style="width: 347px" %)(((338 +)))|(% style="width:190px" %)((( 269 269 ((( 270 270 AT+STOPBIT=0 for 1bit 271 271 ))) ... ... @@ -279,148 +279,86 @@ 279 279 ))) 280 280 ))) 281 281 282 -=== 3.3.2 Configure sensors === 283 283 284 -((( 285 -((( 286 -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. 287 -))) 288 -))) 289 289 290 -(% border="1" style="background-color:#ffffcc; color:green; width:806px" %) 291 -|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example** 292 -|AT+CFGDEV|(% style="width:418px" %)((( 293 -This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 294 294 295 - AT+CFGDEV=xxxxxxxxxx xx xx xx xx xx xx xx,355 +=== 3.3.2 Configure sensors === 296 296 297 -mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 298 -)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 299 299 300 -=== 3.3.3 Configure read commands for each sampling === 301 - 302 302 ((( 303 -RS485-BL is a battery powered device; it will sleep most of time. And wake up on each period and read RS485 / TTL sensor data and uplink. 304 -))) 305 - 306 306 ((( 307 -During each sampling, we need to confirm what commands we need to send to the sensors to read data. After the RS485/TTL sensors send back the value, it normally includes some bytes and we only need a few from them for a shorten payload. 308 -))) 360 +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. 309 309 310 -((( 311 -To save the LoRaWAN network bandwidth, we might need to read data from different sensors and combine their valid value into a short payload. 362 + 312 312 ))) 313 - 314 -((( 315 -This section describes how to achieve above goals. 316 316 ))) 317 317 366 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 367 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example** 368 +|AT+CFGDEV|(% style="width:110px" %)((( 318 318 ((( 319 - During eachsampling, the RS485-BL cansupport15commandsto readsensors.Andcombine thereturntooneorseveraluplinkpayloads.370 +This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 320 320 ))) 321 321 322 322 ((( 323 - **CommandfromRS485-BLtoSensor:**374 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx, 324 324 ))) 325 325 326 326 ((( 327 - RS485-BLcansendoutpre-setmax15strings via**AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF**.Allcommandsareof samegrammar.378 +mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 328 328 ))) 380 +)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 329 329 330 -((( 331 -**Handle return from sensors to RS485-BL**: 332 -))) 333 333 334 -((( 335 -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** 336 -))) 337 337 338 -* ((( 339 -**AT+DATACUT** 340 -))) 341 341 342 -((( 343 -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. 344 -))) 385 +=== 3.3.3 Configure read commands for each sampling === 345 345 346 -* ((( 347 -**AT+SEARCH** 348 -))) 349 349 350 350 ((( 351 -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. 352 -))) 389 +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. 353 353 354 -((( 355 -**Define wait timeout:** 356 -))) 391 +To save the LoRaWAN network bandwidth, we might need to read data from different sensors and combine their valid value into a short payload. 357 357 358 -((( 359 -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 360 -))) 393 +This section describes how to achieve above goals. 361 361 362 -((( 363 -After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**. 364 -))) 395 +During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads. 365 365 366 -**Examples:** 367 367 368 - Beloware examples forthehowabove AT Commands works.398 +(% style="color:#037691" %)**Each RS485 commands include two parts:** 369 369 370 - **AT+COMMANDx: **Thiscommand willbesentto RS485/TTLdevicesduringeachsampling, Maxcommandlengthis14 bytes. The grammaris:400 +~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. 371 371 372 -(% border="1" class="table-bordered" %) 373 -|((( 374 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 402 +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. 375 375 376 - **xxxxxxxxxxxxxxxxxxxxxxxx:The RS485 command tobe sent**404 +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 377 377 378 -**m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command** 379 -))) 380 380 381 -((( 382 -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. 383 -))) 407 +After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**. 384 384 385 -((( 386 -In the RS485-BL, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 387 -))) 409 +Below are examples for the how above AT Commands works. 388 388 389 -((( 390 -**AT+SEARCHx**: This command defines how to handle the return from AT+COMMANDx. 391 -))) 392 392 393 -(% border="1" class="table-bordered" %) 394 -|((( 395 -**AT+SEARCHx=aa,xx xx xx xx xx** 412 +(% 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: 396 396 397 -* **aa: 1: prefix match mode; 2: prefix and suffix match mode** 398 -* **xx xx xx xx xx: match string. Max 5 bytes for prefix and 5 bytes for suffix** 414 +(% border="1" style="background-color:#4bacc6; color:white; width:499px" %) 415 +|(% style="width:496px" %)((( 416 +(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 399 399 400 - 418 +**xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent** 419 + 420 +**m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command** 401 401 ))) 402 402 403 - **Examples:**423 +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. 404 404 405 - ~1.Forareturnstringfrom AT+COMMAND1: 160c1e56342e 30585f 36 41 30310049425 +In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 406 406 407 -If we set AT+SEARCH1=1,1E 56 34. (max 5 bytes for prefix) 408 408 409 - The valid data will be all bytes after 1E 56 34 , so it is(% style="background-color:yellow" %)**2e30585f364130310049**428 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes. 410 410 411 -[[image:1653269403619-508.png]] 412 - 413 -2. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49 414 - 415 -If we set AT+SEARCH1=2, 1E 56 34+31 00 49 416 - 417 -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** 418 - 419 -[[image:1653269438444-278.png]] 420 - 421 -**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes. 422 - 423 -|((( 430 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %) 431 +|(% style="width:510px" %)((( 424 424 **AT+DATACUTx=a,b,c** 425 425 426 426 * **a: length for the return of AT+COMMAND** ... ... @@ -428,48 +428,39 @@ 428 428 * **c: define the position for valid value. ** 429 429 ))) 430 430 431 -Examples: 439 +**Examples:** 432 432 433 -* Grab bytes :441 +* (% style="color:#037691" %)**Grab bytes** 434 434 435 -[[image: 1653269551753-223.png||height="311" width="717"]]443 +(% 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" %) 436 436 437 -* Grab a section. 438 438 439 - [[image:1653269568276-930.png||height="325"width="718"]]446 +* (% style="color:#037691" %)**Grab a section** 440 440 441 - *Grab different sections.448 +(% 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" %) 442 442 443 -[[image:1653269593172-426.png||height="303" width="725"]] 444 444 445 -(% style="color: red" %)**Note:**451 +* (% style="color:#037691" %)**Grab different sections** 446 446 447 - 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 0.453 +(% 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" %) 448 448 449 -Example: 450 450 451 -(% style="color:red" %)AT+COMMAND1=11 01 1E D0,0 456 + 457 +))) 452 452 453 -(% style="color:red" %)AT+SEARCH1=1,1E 56 34 454 - 455 -(% style="color:red" %)AT+DATACUT1=0,2,1~~5 456 - 457 -(% style="color:red" %)Return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49 458 - 459 -(% style="color:red" %)String after SEARCH command: 2e 30 58 5f 36 41 30 31 00 49 460 - 461 -(% style="color:red" %)Valid payload after DataCUT command: 2e 30 58 5f 36 462 - 463 -[[image:1653269618463-608.png]] 464 - 465 465 === 3.3.4 Compose the uplink payload === 466 466 461 + 467 467 ((( 468 468 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.** 464 + 465 + 469 469 ))) 470 470 471 471 ((( 472 -(% style="color:#4f81bd" %)**Examples: AT+DATAUP=0** 469 +(% style="color:#037691" %)**Examples: AT+DATAUP=0** 470 + 471 + 473 473 ))) 474 474 475 475 ((( ... ... @@ -488,10 +488,12 @@ 488 488 Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 489 489 ))) 490 490 491 -[[image:1653269759169-150.png||height="513" width="716"]] 490 +(% 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" %) 492 492 493 -(% style="color:#4f81bd" %)**Examples: AT+DATAUP=1** 494 494 493 +(% style="color:#037691" %)**Examples: AT+DATAUP=1** 494 + 495 + 495 495 Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**. 496 496 497 497 Final Payload is ... ... @@ -498,687 +498,983 @@ 498 498 499 499 (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 500 500 501 -1. Battery Info (2 bytes): Battery voltage 502 -1. PAYVER (1 byte): Defined by AT+PAYVER 503 -1. PAYLOAD COUNT (1 byte): Total how many uplinks of this sampling. 504 -1. PAYLOAD# (1 byte): Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 505 -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 506 506 507 -[[image:1653269916228-732.png||height="433" width="711"]] 503 +1. PAYVER: Defined by AT+PAYVER 504 +1. PAYLOAD COUNT: Total how many uplinks of this sampling. 505 +1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 506 +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 508 508 508 +(% 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" %) 509 509 510 -So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA 511 511 512 - DATA1=RETURN1Valid Value=(%style="background-color:green;color:white"%)20200a 33 90 41511 +So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA 513 513 514 -DATA 2=1^^st^^~~6^^th^^byteof Valid value of RETURN10=(%style="background-color:green; color:white" %)02 aa0581 0a20513 +DATA1=RETURN1 Valid Value + the first two of Valid value of RETURN10= **20 20 0a 33 90 41 02 aa** 515 515 516 -DATA 3=7^^th^^ ~~ 11^^th^^ bytesof Valid value of RETURN10(%style="background-color:green;color:white"%)20 20 20 2d30515 +DATA2=3^^rd^^ ~~ 10^^th^^ byte of Valid value of RETURN10= **05 81 0a 20 20 20 20 2d** 517 517 518 - Belowareheuplinkpayloads:517 +DATA3=the rest of Valid value of RETURN10= **30** 519 519 520 -[[image:1653270130359-810.png]] 521 521 520 +(% 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:** 522 522 523 - (%style="color:red"%)**Notice:theMaxbytes is accordingto the maxsupportbytesin differentFrequencyBands forlowest SF.As below:**522 + ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink. 524 524 525 - ~*51 bytes for each uplink( so 51 -5 = 46 max valid date)524 + * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink. 526 526 527 - * For AU915/AS923bands,if UplinkDwell time=1, max 11 bytes( so 11 -5 = 6 max valid date).526 + * For US915 band, max 11 bytes for each uplink. 528 528 529 - * US915band,max 11bytes( so 11 -5 = 6 max valid date).528 + ~* For all other bands: max 51 bytes for each uplink. 530 530 531 - ~* For all other bands: max 51 bytes for each uplink ( so 51 -5 = 46 max valid date). 532 532 533 - ===3.3.5Uplink on demand===531 +Below are the uplink payloads: 534 534 535 - Exceptuplinkperiodically,RS485-BLisable toThe server sends downlinkcommand toRS485-BLandRS485willuplinkdatabaseonthecommand.533 +(% aria-label="1654157178836-407.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157178836-407.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 536 536 537 -Downlink control command: 538 538 539 -[[0x08 command>>path:#downlink_08]]: Poll an uplink with current command set in RS485-BL. 540 540 541 - [[0xA8command>>path:#downlink_A8]]:Send a commandto RS485-BL anduplink theoutput fromsensors.537 +=== 3.3.5 Uplink on demand === 542 542 543 543 540 +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. 544 544 545 -1. 546 -11. 547 -111. Uplink on Interrupt 542 +Downlink control command: 548 548 549 -P uttheinterrupt sensor between3.3v_outandGPIOext.[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]544 +**0x08 command**: Poll an uplink with current command set in RS485-LN. 550 550 551 - AT+INTMOD=0DisableInterrupt546 +**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors. 552 552 553 -AT+INTMOD=1 Interrupt trigger by rising or falling edge. 554 554 555 -AT+INTMOD=2 Interrupt trigger by falling edge. ( Default Value) 556 556 557 - AT+INTMOD=3trigger by rising edge.550 +=== 3.3.6 Uplink on Interrupt === 558 558 559 559 560 -1. 561 -11. Uplink Payload 553 +RS485-LN support external Interrupt uplink since hardware v1.2 release. 562 562 563 -|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands** 564 -|Value|((( 565 -Battery(mV) 555 +(% 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" %) 566 566 567 - &557 +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. 568 568 569 -Interrupt _Flag 570 -)))|((( 571 -PAYLOAD_VER 572 572 573 - 574 -)))|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. 575 575 576 - Belowis the decoder for the first3bytes.Therest bytesare dynamicdependson different RS485 sensors.561 +== 3.4 Uplink Payload == 577 577 578 578 579 - functionDecoder(bytes, port){564 +(% 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" %) 580 580 581 - ~/~/PayloadFormats of RS485-BLDeceive566 +Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 582 582 583 -return { 584 584 585 - ~/~/Battery,units:V 586 586 587 - BatV:((bytes[0]<<8|bytes[1])&0x7fff)/1000,570 +== 3.5 Configure RS485-LN via AT or Downlink == 588 588 589 - ~/~/GPIO_EXTI 590 590 591 - EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE", 573 +((( 574 +User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands 575 +))) 592 592 593 - ~/~/payload of version 577 +((( 578 +There are two kinds of Commands: 579 +))) 594 594 595 - Pay_ver:bytes[2], 581 +* ((( 582 +(% 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]] 583 +))) 596 596 597 - }; 585 +* ((( 586 +(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN. User can see these commands below: 587 +))) 598 598 599 - } 589 +((( 590 + 591 +))) 600 600 601 601 602 602 595 +=== 3.5.1 Common Commands === 603 603 604 604 598 +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]] 605 605 606 606 607 -TTN V3 uplink screen shot. 608 608 609 - [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]602 +=== 3.5.2 Sensor related commands === 610 610 611 -1. 612 -11. Configure RS485-BL via AT or Downlink 613 613 614 - User can configureRS485-BL via[[AT Commands>>path:#_Using_the_AT]]orLoRaWANDownlinkCommands605 +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. 615 615 616 - There aretwo kindsofCommands:607 +(% 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" %) 617 617 618 - * **Common Commands**:Theyshouldbeavailableforachsensor,suchas:changeuplinkinterval, resetdevice.Forfirmwarev1.3,usercanfindwhatcommoncommandsitsupports:http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands609 +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) 619 619 620 -* **Sensor Related Commands**: These commands are special designed for RS485-BL. User can see these commands below: 621 621 622 -1. 623 -11. 624 -111. Common Commands: 625 625 626 - 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]]613 +=== 3.5.3 Sensor related commands === 627 627 628 628 629 -1. 630 -11. 631 -111. Sensor related commands: 632 632 633 -==== Choose Device Type (RS485 or TTL) ==== 634 634 635 - RS485-BLcanconnect toeither RS485sensorsor TTL sensor. User need to specify what type of sensor needto connect.618 +==== (% style="color:blue" %)**RS485 Debug Command**(%%) ==== 636 636 637 -* AT Command 620 +((( 621 +This command is used to configure the RS485 devices; they won’t be used during sampling. 622 +))) 638 638 639 -**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins. 624 +* ((( 625 +(% style="color:#037691" %)**AT Command** 640 640 641 -**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins. 627 +((( 628 +**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 629 +))) 630 +))) 642 642 632 +((( 633 + 634 +))) 643 643 644 -* Downlink Payload 636 +* ((( 637 +(% style="color:#037691" %)**Downlink Payload** 638 +))) 645 645 646 -**0A aa** à same as AT+MOD=aa 640 +((( 641 +Format: A8 MM NN XX XX XX XX YY 642 +))) 647 647 644 +((( 645 +Where: 646 +))) 648 648 648 +* ((( 649 +MM: 1: add CRC-16/MODBUS ; 0: no CRC 650 +))) 651 +* ((( 652 +NN: The length of RS485 command 653 +))) 654 +* ((( 655 +XX XX XX XX: RS485 command total NN bytes 656 +))) 657 +* ((( 658 +((( 659 +YY: How many bytes will be uplink from the return of this RS485 command, 660 +))) 649 649 650 -==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ==== 662 +* ((( 663 +if YY=0, RS485-LN will execute the downlink command without uplink; 664 +))) 665 +* ((( 666 +if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200 667 +))) 668 +* ((( 669 +if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200. 670 +))) 671 +))) 651 651 652 -This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling. 673 +((( 674 + 653 653 654 -* AT Command 676 +**Example 1** ~-~-> Configure without ask for uplink (YY=0) 677 +))) 655 655 656 -AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 679 +((( 680 +To connect a Modbus Alarm with below commands. 681 +))) 657 657 658 -m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command. 683 +* ((( 684 +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. 685 +))) 659 659 687 +* ((( 688 +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. 689 +))) 660 660 691 +((( 692 + 661 661 662 -* Downlink Payload 694 +So if user want to use downlink command to control to RS485 Alarm, he can use: 695 +))) 663 663 664 -Format: A8 MM NN XX XX XX XX YY 697 +((( 698 +(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm 699 +))) 665 665 666 -Where: 701 +((( 702 +(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm 703 +))) 667 667 668 -* MM: 1: add CRC-16/MODBUS ; 0: no CRC 669 -* NN: The length of RS485 command 670 -* XX XX XX XX: RS485 command total NN bytes 671 -* 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 705 +((( 706 +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. 707 +))) 672 672 673 -**Example 1:** 709 +((( 710 + 711 +))) 674 674 675 -To connect a Modbus Alarm with below commands. 713 +((( 714 +**Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**) 715 +))) 676 676 677 -* 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. 717 +((( 718 +User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY** 719 +))) 678 678 679 -* 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. 721 +((( 722 + 723 +))) 680 680 681 -So if user want to use downlink command to control to RS485 Alarm, he can use: 725 +((( 726 +((( 727 +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** 728 +))) 682 682 683 -**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm 730 + 731 +))) 684 684 685 -**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm 733 +((( 734 + (% 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" %) 735 +))) 686 686 687 -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. 688 688 689 689 690 -**Example 2:** 691 691 692 - CheckTTLSensorreturn:740 +==== (% style="color:blue" %)**Set Payload version**(%%) ==== 693 693 694 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]] 742 +((( 743 +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. 744 +))) 695 695 746 +* ((( 747 +(% style="color:#037691" %)**AT Command:** 696 696 749 +**AT+PAYVER: **Set PAYVER field = 1 697 697 751 + 752 +))) 753 +* ((( 754 +(% style="color:#037691" %)**Downlink Payload:** 755 +))) 698 698 699 -==== Set Payload version ==== 757 +((( 758 +**0xAE 01** ~-~-> Set PAYVER field = 0x01 759 +))) 700 700 701 -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. 761 +((( 762 +**0xAE 0F** ~-~-> Set PAYVER field = 0x0F 763 +))) 702 702 703 -* AT Command: 704 704 705 -AT+PAYVER: Set PAYVER field = 1 706 706 707 707 708 - *DownlinkPayload:768 +==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ==== 709 709 710 -0xAE 01 à Set PAYVER field = 0x01 770 +((( 771 +AT+COMMANDx or AT+DATACUTx 772 +))) 711 711 712 -0xAE 0F à Set PAYVER field = 0x0F 774 +((( 775 +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"]]. 776 +))) 713 713 778 +((( 779 + 780 +))) 714 714 715 -==== Set RS485 Sampling Commands ==== 782 +* ((( 783 +(% style="color:#037691" %)**AT Command:** 784 +))) 716 716 717 -AT+COMMANDx ,AT+DATACUTxandAT+SEARCHx786 +**AT+COMMANDx: **Configure RS485 read command to sensor. 718 718 719 -T hesethree commands are used to configure how the RS485-BL pollingdata from Modbus device.Detail ofusageplease see : [[pollingRS485 device>>path:#polling_485]].788 +**AT+DATACUTx: **Configure how to handle return from RS485 devices. 720 720 721 721 722 -* AT Command: 791 +* ((( 792 +(% style="color:#037691" %)**Downlink Payload:** 793 +))) 723 723 724 -AT+COMMANDx: Configure RS485 read command to sensor. 795 +((( 796 +**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 797 +))) 725 725 726 -AT+DATACUTx: Configure how to handle return from RS485 devices. 799 +((( 800 +(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 801 +))) 727 727 728 -AT+SEARCHx: Configure search command 803 +((( 804 +Format: AF MM NN LL XX XX XX XX YY 805 +))) 729 729 807 +((( 808 +Where: 809 +))) 730 730 731 -* Downlink Payload: 811 +* ((( 812 +MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 813 +))) 814 +* ((( 815 +NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 816 +))) 817 +* ((( 818 +LL: The length of AT+COMMAND or AT+DATACUT command 819 +))) 820 +* ((( 821 +XX XX XX XX: AT+COMMAND or AT+DATACUT command 822 +))) 823 +* ((( 824 +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. 825 +))) 732 732 733 -0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 827 +((( 828 + 734 734 735 -Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 830 +**Example:** 831 +))) 736 736 737 -Format: AF MM NN LL XX XX XX XX YY 833 +((( 834 +(% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1 835 +))) 738 738 739 -Where: 837 +((( 838 +(% 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** 839 +))) 740 740 741 -* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 742 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 743 -* LL: The length of AT+COMMAND or AT+DATACUT command 744 -* XX XX XX XX: AT+COMMAND or AT+DATACUT command 745 -* 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. 841 +((( 842 +(% 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** 843 +))) 746 746 747 -Example: 748 748 749 -**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1 750 750 751 -**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10** 752 752 753 - **AF030206 0B 02 05 07 08 0A 00**: SameasAT+DATACUT3=**11**,**2**,**5~~7+8~~10**848 +==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ==== 754 754 850 +((( 851 +**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]]. 852 +))) 755 755 756 -0xAB downlink command can be used for set AT+SEARCHx 854 +((( 855 +This command is valid since v1.3 firmware version 856 +))) 757 757 758 -Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So 858 +((( 859 +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. 860 +))) 759 759 760 -* AB aa 01 03 xx xx xx same as AT+SEARCHaa=1,xx xx xx 761 -* 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 862 +((( 863 + 864 +))) 762 762 763 -**AB aa 02 03 xx xx xx 02 yy yy** same as **AT+SEARCHaa=2,xx xx xx+yy yy** 866 +((( 867 +**Example:** 868 +))) 764 764 870 +* ((( 871 +AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 872 +))) 873 +* ((( 874 +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. 875 +))) 876 +* ((( 877 +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. 765 765 766 -==== Fast command to handle MODBUS device ==== 879 + 880 +))) 767 767 768 - AT+MBFUNis valid sincev1.3firmwareversion. The commandsfor fastconfiguretoread Modbusdevices. Itis only validforthedevices whichfollowthe [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].882 +(% 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" %) 769 769 770 - Thiscommand isvalidsincev1.3firmwareversion884 +(% 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" %) 771 771 772 772 773 -AT+MBFUN has only two value: 774 774 775 -* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return 776 776 777 - 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.889 +==== (% style="color:blue" %)**RS485 command timeout**(%%) ==== 778 778 779 -* AT+MBFUN=0: Disable Modbus fast reading. 891 +((( 892 +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. 893 +))) 780 780 781 -Example: 895 +((( 896 +Default value: 0, range: 0 ~~ 65 seconds 897 +))) 782 782 783 -* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). 784 -* 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. 785 -* 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. 899 +* ((( 900 +(% style="color:#037691" %)** AT Command:** 786 786 787 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]] 902 +**AT+CMDDLaa=hex(bb cc)*1000** 903 +))) 788 788 905 +((( 906 + 789 789 790 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]] 908 +**Example:** 909 +))) 791 791 911 +((( 912 +**AT+CMDDL1=1000** to send the open time to 1000ms 913 +))) 792 792 793 -* Downlink Commands: 915 +((( 916 + 917 +))) 794 794 795 -A9 aa -à Same as AT+MBFUN=aa 919 +* ((( 920 +(% style="color:#037691" %)** Downlink Payload:** 921 +))) 796 796 923 +((( 924 +**0x AA aa bb cc** 925 +))) 797 797 798 -==== RS485 command timeout ==== 927 +((( 928 +Same as: AT+CMDDLaa=hex(bb cc)*1000 929 +))) 799 799 800 -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. 931 +((( 932 +**Example:** 933 +))) 801 801 802 -Default value: 0, range: 0 ~~ 5 seconds 935 +((( 936 +**0xAA 01 00 01** ~-~-> Same as **AT+CMDDL1=1000 ms** 937 +))) 803 803 804 804 805 -* AT Command: 806 806 807 -AT+CMDDLaa=hex(bb cc) 808 808 809 - Example:942 +==== (% style="color:blue" %)**Uplink payload mode**(%%) ==== 810 810 811 -**AT+CMDDL1=1000** to send the open time to 1000ms 944 +((( 945 +Define to use one uplink or multiple uplinks for the sampling. 946 +))) 812 812 948 +((( 949 +The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]] 813 813 814 -* Downlink Payload: 951 + 952 +))) 815 815 816 -0x AA aa bb cc 954 +* ((( 955 +(% style="color:#037691" %)** AT Command:** 956 +))) 817 817 818 - Same as:AT+CMDDLaa=hex(bb cc)958 +**AT+DATAUP=0** 819 819 820 - Example:960 +**AT+DATAUP=1** 821 821 822 - 0xAA 01 03 E8 à Same as **AT+CMDDL1=1000 ms** 823 823 963 +* ((( 964 +(% style="color:#037691" %)** Downlink Payload:** 965 +))) 824 824 825 -==== [[Uplink>>path:#downlink_A8]] payload mode ==== 967 +((( 968 +**0xAD 00** **~-~->** Same as AT+DATAUP=0 969 +))) 826 826 827 -Define to use one uplink or multiple uplinks for the sampling. 971 +((( 972 +**0xAD 01** **~-~->** Same as AT+DATAUP=1 973 +))) 828 828 829 -The use of this command please see: [[Compose Uplink payload>>path:#DataUP]] 830 830 831 -* AT Command: 832 832 833 -AT+DATAUP=0 834 834 835 - AT+DATAUP=1978 +==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ==== 836 836 980 +((( 981 +Ask device to send an uplink immediately. 982 +))) 837 837 838 -* Downlink Payload: 984 +* ((( 985 +(% style="color:#037691" %)** AT Command:** 986 +))) 839 839 840 -0xAD 00 à Same as AT+DATAUP=0 988 +((( 989 +No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same. 990 +))) 841 841 842 -0xAD 01 à Same as AT+DATAUP=1 992 +((( 993 + 994 +))) 843 843 996 +* ((( 997 +(% style="color:#037691" %)** Downlink Payload:** 998 +))) 844 844 845 -==== Manually trigger an Uplink ==== 1000 +((( 1001 +**0x08 FF**, RS485-LN will immediately send an uplink. 1002 +))) 846 846 847 -Ask device to send an uplink immediately. 848 848 849 -* Downlink Payload: 850 850 851 -0x08 FF, RS485-BL will immediately send an uplink. 852 852 1007 +==== (% style="color:blue" %)**Clear RS485 Command**(%%) ==== 853 853 854 -==== Clear RS485 Command ==== 855 - 1009 +((( 856 856 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 857 857 1012 + 1013 +))) 858 858 859 -* AT Command: 1015 +* ((( 1016 +(% style="color:#037691" %)** AT Command:** 1017 +))) 860 860 1019 +((( 861 861 **AT+CMDEAR=mm,nn** mm: start position of erase ,nn: stop position of erase 1021 +))) 862 862 1023 +((( 863 863 Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 1025 +))) 864 864 1027 +((( 865 865 Example screen shot after clear all RS485 commands. 1029 +))) 866 866 1031 +((( 1032 + 1033 +))) 867 867 868 - 1035 +((( 869 869 The uplink screen shot is: 1037 +))) 870 870 871 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]1039 +(% 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" %) 872 872 873 873 874 -* Downlink Payload: 1042 +* ((( 1043 +(% style="color:#037691" %)** Downlink Payload:** 1044 +))) 875 875 876 -0x09 aa bb same as AT+CMDEAR=aa,bb 1046 +((( 1047 +**0x09 aa bb** same as AT+CMDEAR=aa,bb 1048 +))) 877 877 878 878 879 -==== Set Serial Communication Parameters ==== 880 880 1052 + 1053 +==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ==== 1054 + 1055 +((( 881 881 Set the Rs485 serial communication parameters: 1057 +))) 882 882 883 -* AT Command: 1059 +* ((( 1060 +(% style="color:#037691" %)** AT Command:** 1061 +))) 884 884 885 -Set Baud Rate: 1063 +((( 1064 + 886 886 887 -AT+BAUDR=9600 ~/~/ Options: (1200,2400,4800,14400,19200,115200) 1066 +* Set Baud Rate 1067 +))) 888 888 1069 +**AT+BAUDR=9600** ~/~/ Options: (1200,2400,4800,14400,19200,115200) 889 889 890 -Set UART parity 891 891 892 -AT+PARITY=0 ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 1072 +((( 1073 +* Set UART Parity 1074 +))) 893 893 1076 +**AT+PARITY=0** ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 894 894 895 -Set STOPBIT 896 896 897 -AT+STOPBIT=0 ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 1079 +((( 1080 +* Set STOPBIT 1081 +))) 898 898 1083 +**AT+STOPBIT=0** ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 899 899 900 -* Downlink Payload: 901 901 902 -A7 01 aa bb: Same AT+BAUDR=hex(aa bb)*100 903 903 904 -Example: 1087 +* ((( 1088 +(% style="color:#037691" %)** Downlink Payload:** 1089 +))) 905 905 906 -* A7 01 00 60 same as AT+BAUDR=9600 907 -* A7 01 04 80 same as AT+BAUDR=115200 1091 +((( 1092 +**A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*100 1093 +))) 908 908 909 -A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1095 +((( 1096 +**Example:** 1097 +))) 910 910 911 -A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1099 +* ((( 1100 +A7 01 00 60 same as AT+BAUDR=9600 1101 +))) 1102 +* ((( 1103 +A7 01 04 80 same as AT+BAUDR=115200 1104 +))) 912 912 1106 +((( 1107 +A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1108 +))) 913 913 914 -==== Control output power duration ==== 1110 +((( 1111 +A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1112 +))) 915 915 916 -User can set the output power duration before each sampling. 917 917 918 -* AT Command: 919 919 920 -Example: 921 921 922 - AT+3V3T=1000~/~/3V3 output power willopen1s beforeeachsampling.1117 +== 3.6 Listening mode for RS485 network == 923 923 924 -AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling. 925 925 1120 +((( 1121 +This feature support since firmware v1.4 1122 +))) 926 926 927 -* LoRaWAN Downlink Command: 1124 +((( 1125 +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. 928 928 929 -07 01 aa bb Same as AT+5VT=(aa bb) 1127 + 1128 +))) 930 930 931 -07 02 Same as AT+3V3T=(aabb)1130 +(% 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" %) 932 932 1132 +((( 1133 +To enable the listening mode, use can run the command AT+RXMODE. 1134 +))) 933 933 1136 +((( 1137 + 1138 +))) 934 934 1140 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %) 1141 +|=(% style="width: 100px;" %)((( 1142 +**Command example** 1143 +)))|=(% style="width: 400px;" %)((( 1144 +**Function** 1145 +))) 1146 +|(% style="width:100px" %)((( 1147 +AT+RXMODE=1,10 1148 +)))|(% style="width:400px" %)((( 1149 +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. 1150 +))) 1151 +|(% style="width:100px" %)((( 1152 +AT+RXMODE=2,500 1153 +)))|(% style="width:400px" %)((( 1154 +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 1155 +))) 1156 +|(% style="width:100px" %)((( 1157 +AT+RXMODE=0,0 1158 +)))|(% style="width:400px" %)((( 1159 +Disable listening mode. This is the default settings. 1160 +))) 1161 +|(% style="width:100px" %)((( 1162 + 1163 +)))|(% style="width:400px" %)((( 1164 +A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 | cc) 1165 +))) 935 935 936 -1. 937 -11. Buttons 1167 +((( 1168 +(% style="color:#037691" %)** Downlink Command:** 1169 +))) 938 938 939 -|**Button**|**Feature** 940 -|**RST**|Reboot RS485-BL 1171 +((( 1172 +**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc) 1173 +))) 941 941 942 -1. 943 -11. +3V3 Output 1175 +((( 1176 + 1177 +))) 944 944 945 -RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. 1179 +((( 1180 +**Example**: 1181 +))) 946 946 947 -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. 1183 +((( 1184 +The RS485-LN is set to AT+RXMODE=2,1000 1185 +))) 948 948 1187 +((( 1188 +There is a two Modbus commands in the RS485 network as below: 1189 +))) 949 949 950 -The +3V3 output time can be controlled by AT Command. 1191 +((( 1192 +The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b 1193 +))) 951 951 952 -**AT+3V3T=1000** 1195 +((( 1196 +And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33 1197 +))) 953 953 954 -Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors. 1199 +((( 1200 +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 1201 +))) 955 955 1203 +((( 1204 +(% 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" %) 1205 +))) 956 956 957 -By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 1207 +((( 1208 + 1209 +))) 958 958 1211 +((( 1212 +((( 1213 +(% 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.** 1214 +))) 1215 +))) 959 959 960 -1. 961 -11. +5V Output 962 962 963 -RS485-BL has a Controllable +5V output, user can use this output to power external sensor. 964 964 965 - The+5V output will be valid for every sampling.RS485-BL will enable +5V outputbefore all sampling and disablethe +5v after all sampling.1219 +== 3.7 Buttons == 966 966 967 967 968 -The 5V output time can be controlled by AT Command. 1222 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1223 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature** 1224 +|(% 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** 1225 +|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 1226 +|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 969 969 970 -**AT+5VT=1000** 971 971 972 -Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors. 973 973 974 974 975 - By default, the AT+5VT=0.If the externalsensorwhich require 5v and require more time to get stable state, user can use this command to increase the power ON duration for this sensor.1231 +== 3.8 LEDs == 976 976 977 977 1234 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1235 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature** 1236 +|**PWR**|Always on if there is power 1237 +|**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. 978 978 979 979 980 -1. 981 -11. LEDs 982 982 983 -|**LEDs**|**Feature** 984 -|**LED1**|Blink when device transmit a packet. 985 985 986 -1. 987 -11. Switch Jumper 1242 += 4. Case Study = 988 988 989 -|**Switch Jumper**|**Feature** 990 -|**SW1**|((( 991 -ISP position: Upgrade firmware via UART 992 992 993 -Flash position: Configure device, check running status. 994 -))) 995 -|**SW2**|((( 996 -5V position: set to compatible with 5v I/O. 1245 +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]] 997 997 998 -3.3v position: set to compatible with 3.3v I/O., 999 -))) 1000 1000 1001 -+3.3V: is always ON 1002 1002 1003 - +5V:Only open before every sampling.The time isby default,it isAT+5VT=0.Maxopen time. 5000ms.1249 += 5. Use AT Command = 1004 1004 1005 - 1.CaseStudy1251 +== 5.1 Access AT Command == 1006 1006 1007 -User can check this URL for some case studies. 1008 1008 1009 -[[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]] 1254 +((( 1255 +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. 1256 +))) 1010 1010 1258 +(% 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" %) 1011 1011 1012 1012 1261 +((( 1262 +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: 1263 +))) 1013 1013 1014 -1. Use AT Command 1015 -11. Access AT Command 1265 +(% 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" %) 1016 1016 1017 -RS485-BL supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-BL to use AT command, as below. 1018 1018 1019 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]] 1268 +((( 1269 +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/]] 1270 +))) 1020 1020 1021 1021 1022 -In PC, User needs to set **serial tool**(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to **9600** to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference: 1023 1023 1024 - [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]1274 +== 5.2 Common AT Command Sequence == 1025 1025 1026 1026 1277 +=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1027 1027 1028 -More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]] 1029 1029 1280 +If device has not joined network yet: 1030 1030 1282 +* (% style="color:#037691" %)**AT+FDR** 1283 +* (% style="color:#037691" %)**AT+NJM=0** 1284 +* (% style="color:#037691" %)**ATZ** 1031 1031 1032 -1. 1033 -11. Common AT Command Sequence 1034 -111. Multi-channel ABP mode (Use with SX1301/LG308) 1286 +((( 1287 + 1035 1035 1036 -If device hasnotjoined networkyet:1289 +If device already joined network: 1037 1037 1038 -AT+FDR 1291 +* (% style="color:#037691" %)**AT+NJM=0** 1292 +* (% style="color:#037691" %)**ATZ** 1039 1039 1040 -AT+NJM=0 1294 + 1295 +))) 1041 1041 1042 -ATZ 1043 1043 1044 1044 1045 - Ifdevicealready joinednetwork:1299 +=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) === 1046 1046 1047 -AT+NJM=0 1048 1048 1049 -AT Z1302 +(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve 1050 1050 1051 -1. 1052 -11. 1053 -111. Single-channel ABP mode (Use with LG01/LG02) 1304 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode 1054 1054 1055 -AT+ FDRResetParametersto FactoryDefault,KeysReserve1306 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off 1056 1056 1057 -AT+ NJM=0Set toABP mode1308 +(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) Set Data Rate 1058 1058 1059 -AT+ ADR=0 Set the AdaptiveDataRateOff1310 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds 1060 1060 1061 -AT+ DR=5SetDataRate1312 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz 1062 1062 1063 -AT+ TDC=60000transmit interval60seconds1314 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1064 1064 1065 -AT+ CHS=868400000Set transmitfrequencyto868.4Mhz1316 +(% style="background-color:#dcdcdc" %)**AT+RX2DR=5** (%%) Set RX2DR to match the downlink DR from server. see below 1066 1066 1067 -AT+R X2FQ=868400000SetRX2Frequencyto868.4Mhz(accordingto theresult fromserver)1318 +(% 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. 1068 1068 1069 -AT +RX2DR=5SetRX2DRtomatchthedownlinkDRfromserver.seebelow1320 +(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 1070 1070 1071 -AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal. 1072 1072 1073 - ATZResetMCU1323 +(% style="color:red" %)**Note:** 1074 1074 1075 -**Note:** 1325 +((( 1326 +(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server. 1327 +2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1328 +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. 1329 +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 1330 +))) 1076 1076 1077 -1. Make sure the device is set to ABP mode in the IoT Server. 1078 -1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1079 -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. 1080 -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 1332 +(% 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" %) 1081 1081 1082 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]] 1083 1083 1084 1084 1085 -1. FAQ 1086 -11. How to upgrade the image? 1336 += 6. FAQ = 1087 1087 1088 - TheRS485-BLLoRaWANControlleris shipped witha3.5mm cable,thecableis used to upload imageto RS485-BL to:1338 +== 6.1 How to upgrade the image? == 1089 1089 1090 -* Support new features 1091 -* For bug fix 1092 -* Change LoRaWAN bands. 1093 1093 1094 -Below shows the hardware connection for how to upload an image to RS485-BL: 1341 +((( 1342 +The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to: 1343 +))) 1095 1095 1096 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]] 1345 +* ((( 1346 +Support new features 1347 +))) 1348 +* ((( 1349 +For bug fix 1350 +))) 1351 +* ((( 1352 +Change LoRaWAN bands. 1353 +))) 1097 1097 1098 -**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]]. 1355 +((( 1356 +Below shows the hardware connection for how to upload an image to RS485-LN: 1357 +))) 1099 1099 1100 - **Step2**:Downloadthe [[LT Imagefiles>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].1359 +(% 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"]] 1101 1101 1102 - **Step3:**Openflashloader;choosethe correctCOM port to update.1361 +(% title="Click and drag to resize" %) 1103 1103 1363 +((( 1364 +(% 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]]. 1365 +))) 1104 1104 1105 - |(((1106 - HOLDPROthen presstheRST button, SYSwillbeON,thenclicknext1367 +((( 1368 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dragino.com/downloads/index.php?dir=RS485-LN/Firmware/]]. 1107 1107 ))) 1108 1108 1109 - |(((1110 - Boarddetected1371 +((( 1372 +(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update. 1111 1111 ))) 1112 1112 1113 -|((( 1114 - 1375 +((( 1376 +((( 1377 +((( 1378 +(% 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. 1115 1115 ))) 1380 +))) 1381 +))) 1116 1116 1117 -[[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]] 1118 1118 1384 +(% 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" %) 1119 1119 1120 1120 1121 - [[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]]1387 +(% 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" %) 1122 1122 1123 1123 1124 - [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]][[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]]1390 +(% 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" %) 1125 1125 1126 1126 1127 -1. 1128 -11. How to change the LoRa Frequency Bands/Region? 1393 +(% 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:** 1129 1129 1130 - Usercan followthe introduction[[howto upgrade image>>path:#upgrade_image]].Whenownloadhe,choose thequiredimagefilefordownload.1395 +(% 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" %) 1131 1131 1132 1132 1133 1133 1134 -1. 1135 -11. How many RS485-Slave can RS485-BL connects? 1399 +== 6.2 How to change the LoRa Frequency Bands/Region? == 1136 1136 1137 -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]]. 1138 1138 1402 +User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1139 1139 1140 1140 1141 1141 1142 -1. Trouble Shooting 1143 -11. Downlink doesn’t work, how to solve it? 1406 +== 6.3 How many RS485-Slave can RS485-LN connects? == 1144 1144 1145 -Please see this link for debug: 1146 1146 1147 - [[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]]1409 +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"]]. 1148 1148 1149 1149 1150 1150 1151 -1. 1152 -11. Why I can’t join TTN V3 in US915 /AU915 bands? 1413 +== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1153 1153 1154 -It might about the channels mapping. Please see for detail. 1155 1155 1156 - [[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]]1416 +When user need to use with ChirpStack or TTI. Please set AT+RPL=4. 1157 1157 1418 +Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1158 1158 1159 1159 1160 -1. Order Info 1161 1161 1162 - **PartNumber:RS485-BL-XXX**1422 +== 6.5 Can i use point to point communication for RS485-LN? == 1163 1163 1164 -**XXX:** 1165 1165 1166 -* **EU433**: frequency bands EU433 1167 -* **EU868**: frequency bands EU868 1168 -* **KR920**: frequency bands KR920 1169 -* **CN470**: frequency bands CN470 1170 -* **AS923**: frequency bands AS923 1171 -* **AU915**: frequency bands AU915 1172 -* **US915**: frequency bands US915 1173 -* **IN865**: frequency bands IN865 1174 -* **RU864**: frequency bands RU864 1175 -* **KZ865: **frequency bands KZ865 1425 +Yes, please refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]]. 1176 1176 1177 -1. Packing Info 1178 1178 1428 + 1429 +== 6.6 How to Use RS485-LN to connect to RS232 devices? == 1430 + 1431 + 1432 +[[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/]] 1433 + 1434 + 1435 + 1436 += 7. Trouble Shooting = 1437 + 1438 + 1439 +== 7.1 Downlink doesn't work, how to solve it? == 1440 + 1441 + 1442 +Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1443 + 1444 + 1445 + 1446 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1447 + 1448 + 1449 +It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1450 + 1451 + 1452 + 1453 += 8. Order Info = 1454 + 1455 + 1456 +(% style="color:blue" %)**Part Number: RS485-LN-XXX** 1457 + 1458 +(% style="color:blue" %)**XXX:** 1459 + 1460 +* (% style="color:red" %)**EU433**(%%): frequency bands EU433 1461 +* (% style="color:red" %)**EU868**(%%): frequency bands EU868 1462 +* (% style="color:red" %)**KR920**(%%): frequency bands KR920 1463 +* (% style="color:red" %)**CN470**(%%): frequency bands CN470 1464 +* (% style="color:red" %)**AS923**(%%): frequency bands AS923 1465 +* (% style="color:red" %)**AU915**(%%): frequency bands AU915 1466 +* (% style="color:red" %)**US915**(%%): frequency bands US915 1467 +* (% style="color:red" %)**IN865**(%%): frequency bands IN865 1468 +* (% style="color:red" %)**RU864**(%%): frequency bands RU864 1469 +* (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1470 + 1471 + 1472 + 1473 += 9.Packing Info = 1474 + 1475 + 1179 1179 **Package Includes**: 1180 1180 1181 -* RS485- BL x 11478 +* RS485-LN x 1 1182 1182 * Stick Antenna for LoRa RF part x 1 1183 1183 * Program cable x 1 1184 1184 ... ... @@ -1189,9 +1189,67 @@ 1189 1189 * Package Size / pcs : 14.5 x 8 x 5 cm 1190 1190 * Weight / pcs : 170g 1191 1191 1192 -1. Support 1193 1193 1194 -* 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. 1195 -* 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 1196 1196 1197 -[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 1491 += 10. FCC Caution for RS485LN-US915 = 1492 + 1493 + 1494 +((( 1495 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 1496 +))) 1497 + 1498 +((( 1499 +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. 1500 +))) 1501 + 1502 +((( 1503 + 1504 +))) 1505 + 1506 +((( 1507 +(% style="color:red" %)**IMPORTANT NOTE:** 1508 +))) 1509 + 1510 +((( 1511 +**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: 1512 +))) 1513 + 1514 +((( 1515 +—Reorient or relocate the receiving antenna. 1516 +))) 1517 + 1518 +((( 1519 +—Increase the separation between the equipment and receiver. 1520 +))) 1521 + 1522 +((( 1523 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 1524 +))) 1525 + 1526 +((( 1527 +—Consult the dealer or an experienced radio/TV technician for help. 1528 +))) 1529 + 1530 +((( 1531 + 1532 +))) 1533 + 1534 +((( 1535 +(% style="color:red" %)**FCC Radiation Exposure Statement:** 1536 +))) 1537 + 1538 +((( 1539 +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. 1540 +))) 1541 + 1542 + 1543 + 1544 += 11. Support = 1545 + 1546 + 1547 +* ((( 1548 +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. 1549 +))) 1550 +* ((( 1551 +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]]. 1552 +)))
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