Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
Last modified by Mengting Qiu on 2025/07/14 09:59
Summary
-
Page properties (2 modified, 0 added, 0 removed)
-
Attachments (0 modified, 24 added, 0 removed)
- 1654157178836-407.png
- 1654157342174-798.png
- 1654158783574-851.png
- 1654159460680-153.png
- 1654160691922-496.png
- 1654162355560-817.png
- 1654162368066-342.png
- 1654162478620-421.png
- 1654162535040-878.png
- image-20220602153621-1.png
- image-20220602153621-2.png
- image-20220602153621-3.png
- image-20220602155039-4.png
- image-20220602163333-5.png
- image-20220602165351-6.png
- image-20220602165351-7.png
- image-20220602171200-8.png
- image-20220602171200-9.png
- image-20220602175638-10.png
- image-20220602175743-11.png
- image-20220602175818-12.png
- image-20220602175848-13.png
- image-20220602175912-14.png
- image-20220606110929-1.png
Details
- Page properties
-
- Title
-
... ... @@ -1,1 +1,1 @@ 1 -RS485-LN – RS485 to LoRaWAN Converter 1 +RS485-LN – RS485 to LoRaWAN Converter User Manual - Content
-
... ... @@ -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 == ... ... @@ -18,25 +18,39 @@ 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 42 42 == 1.2 Specifications == ... ... @@ -74,7 +74,7 @@ 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 .107 +* Packet engine up to 256 bytes with CRC 78 78 79 79 80 80 ... ... @@ -111,9 +111,13 @@ 111 111 112 112 ((( 113 113 ((( 144 +((( 114 114 v1.2: Add External Interrupt Pin. 146 +))) 115 115 148 +((( 116 116 v1.0: Release 150 +))) 117 117 118 118 119 119 ))) ... ... @@ -131,7 +131,9 @@ 131 131 Once there is power, the RS485-LN will be on. 132 132 ))) 133 133 134 -[[image:1653268091319-405.png]] 168 +(% 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" %) 169 + 170 + 135 135 ))) 136 136 137 137 = 3. Operation Mode = ... ... @@ -139,28 +139,38 @@ 139 139 == 3.1 How it works? == 140 140 141 141 ((( 178 +((( 142 142 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. 143 143 ))) 144 144 182 + 183 +))) 184 + 145 145 == 3.2 Example to join LoRaWAN network == 146 146 147 147 Here shows an example for how to join the TTN V3 Network. Below is the network structure, we use [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]] as LoRaWAN gateway here. 148 148 149 -[[image:1653268155545-638.png||height="334" width="724"]] 189 +(% 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" %) 150 150 191 + 151 151 ((( 193 +((( 152 152 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: 195 +))) 153 153 197 +((( 154 154 485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively. 199 +))) 155 155 156 -[[image:1653268227651-549.png||height="592" width="720"]] 201 +(% 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" %) 157 157 203 + 158 158 ((( 159 -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 V3:205 +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: 160 160 ))) 161 161 162 162 ((( 163 -**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN. 209 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN. 164 164 ))) 165 165 166 166 ((( ... ... @@ -168,8 +168,9 @@ 168 168 ))) 169 169 ))) 170 170 171 -[[image:1652953462722-299.png]] 217 +(% 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" %) 172 172 219 + 173 173 ((( 174 174 ((( 175 175 User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot: ... ... @@ -176,62 +176,71 @@ 176 176 ))) 177 177 178 178 ((( 179 -Add APP EUI in the application. 226 +**Add APP EUI in the application.** 180 180 ))) 181 181 ))) 182 182 183 -[[image:image-20220519174512-1.png]] 230 +(% aria-label="image-20220519174512-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 184 184 185 -[[image:image-20220519174512-2.png||height="323" width="720"]] 232 +(% aria-label="image-20220519174512-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-2.png||data-widget="image" height="323" width="720"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 186 186 187 -[[image:image-20220519174512-3.png||height="556" width="724"]] 234 +(% aria-label="image-20220519174512-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-3.png||data-widget="image" height="556" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 188 188 189 -[[image:image-20220519174512-4.png]] 236 +(% aria-label="image-20220519174512-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 190 190 191 191 You can also choose to create the device manually. 192 192 193 -[[image:1652953542269-423.png||height="710" width="723"]] 240 +(% 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" %) 194 194 195 -Add APP KEY and DEV EUI 196 196 197 -[[image:1652953553383-907.png||height="514" width="724"]] 198 198 244 +**Add APP KEY and DEV EUI** 199 199 246 +(% 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" %) 247 + 248 + 200 200 ((( 201 -**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. 250 +(% 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. 202 202 ))) 203 203 204 -[[image:1652953568895-172.png||height="232" width="724"]] 253 +(% 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" %) 205 205 255 + 206 206 == 3.3 Configure Commands to read data == 207 207 208 208 ((( 209 209 ((( 210 -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. 260 +((( 261 +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. 211 211 ))) 263 +))) 212 212 213 213 ((( 266 +((( 214 214 (% 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 v1.1 215 215 ))) 269 + 270 + 216 216 ))) 272 +))) 217 217 218 218 === 3.3.1 onfigure UART settings for RS485 or TTL communication === 219 219 220 220 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: 221 221 222 -(% border="1" style="background-color:#ffffcc; color:green; width: 795px" %)223 -|((( 278 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 279 +|=(% style="width: 110px;" %)((( 224 224 **AT Commands** 225 -)))|(% style="width: 285px" %)(((281 +)))|=(% style="width: 190px;" %)((( 226 226 **Description** 227 -)))|(% style="width: 347px" %)(((283 +)))|=(% style="width: 190px;" %)((( 228 228 **Example** 229 229 ))) 230 -|((( 286 +|(% style="width:110px" %)((( 231 231 AT+BAUDR 232 -)))|(% style="width: 285px" %)(((288 +)))|(% style="width:190px" %)((( 233 233 Set the baud rate (for RS485 connection). Default Value is: 9600. 234 -)))|(% style="width: 347px" %)(((290 +)))|(% style="width:190px" %)((( 235 235 ((( 236 236 AT+BAUDR=9600 237 237 ))) ... ... @@ -240,11 +240,11 @@ 240 240 Options: (1200,2400,4800,14400,19200,115200) 241 241 ))) 242 242 ))) 243 -|((( 299 +|(% style="width:110px" %)((( 244 244 AT+PARITY 245 -)))|(% style="width: 285px" %)(((301 +)))|(% style="width:190px" %)((( 246 246 Set UART parity (for RS485 connection) 247 -)))|(% style="width: 347px" %)(((303 +)))|(% style="width:190px" %)((( 248 248 ((( 249 249 AT+PARITY=0 250 250 ))) ... ... @@ -253,9 +253,9 @@ 253 253 Option: 0: no parity, 1: odd parity, 2: even parity 254 254 ))) 255 255 ))) 256 -|((( 312 +|(% style="width:110px" %)((( 257 257 AT+STOPBIT 258 -)))|(% style="width: 285px" %)(((314 +)))|(% style="width:190px" %)((( 259 259 ((( 260 260 Set serial stopbit (for RS485 connection) 261 261 ))) ... ... @@ -263,7 +263,7 @@ 263 263 ((( 264 264 265 265 ))) 266 -)))|(% style="width: 347px" %)(((322 +)))|(% style="width:190px" %)((( 267 267 ((( 268 268 AT+STOPBIT=0 for 1bit 269 269 ))) ... ... @@ -285,140 +285,68 @@ 285 285 ))) 286 286 ))) 287 287 288 -(% border="1" style="background-color:#ffffcc; color:green; width:806px" %) 289 -|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example** 290 -|AT+CFGDEV|(% style="width:418px" %)((( 344 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 345 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example** 346 +|AT+CFGDEV|(% style="width:110px" %)((( 347 +((( 291 291 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 349 +))) 292 292 351 +((( 293 293 AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx, 353 +))) 294 294 355 +((( 295 295 mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 296 -)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 357 +))) 358 +)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 297 297 298 298 === 3.3.3 Configure read commands for each sampling === 299 299 300 300 ((( 301 -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. 302 -))) 363 +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. 303 303 304 -((( 305 -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. 306 -))) 307 - 308 -((( 309 309 To save the LoRaWAN network bandwidth, we might need to read data from different sensors and combine their valid value into a short payload. 310 -))) 311 311 312 -((( 313 313 This section describes how to achieve above goals. 314 -))) 315 315 316 -((( 317 -During each sampling, the RS485-BL can support 15 commands to read sensors. And combine the return to one or several uplink payloads. 318 -))) 369 +During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads. 319 319 320 -((( 321 -**Command from RS485-BL to Sensor:** 322 -))) 323 323 324 -((( 325 -RS485-BL can send out pre-set max 15 strings via **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF** . All commands are of same grammar. 326 -))) 372 +(% style="color:#037691" %)**Each RS485 commands include two parts:** 327 327 328 -((( 329 -**Handle return from sensors to RS485-BL**: 330 -))) 374 +~1. What commands RS485-LN will send to the RS485 sensors. There are total 15 commands from **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF**. All commands are of same grammar. 331 331 332 -((( 333 -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** 334 -))) 376 +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. 335 335 336 -* ((( 337 -**AT+DATACUT** 338 -))) 378 +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 339 339 340 -((( 341 -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. 342 -))) 343 343 344 -* ((( 345 -**AT+SEARCH** 346 -))) 347 - 348 -((( 349 -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. 350 -))) 351 - 352 -((( 353 -**Define wait timeout:** 354 -))) 355 - 356 -((( 357 -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 358 -))) 359 - 360 -((( 361 361 After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**. 362 -))) 363 363 364 -**Examples:** 365 - 366 366 Below are examples for the how above AT Commands works. 367 367 368 -**AT+COMMANDx : **This command will be sent to RS485/TTL devices during each sampling, Max command length is 14 bytes. The grammar is: 369 369 370 -(% border="1" class="table-bordered" %) 371 -|((( 372 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 386 +(% 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: 373 373 388 +(% border="1" style="background-color:#4bacc6; color:white; width:499px" %) 389 +|(% style="width:496px" %)((( 390 +(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 391 + 374 374 **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent** 375 375 376 376 **m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command** 377 377 ))) 378 378 379 -((( 380 380 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. 381 -))) 382 382 383 -((( 384 -In the RS485-BL, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 385 -))) 399 +In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 386 386 387 -((( 388 -**AT+SEARCHx**: This command defines how to handle the return from AT+COMMANDx. 389 -))) 390 390 391 -(% border="1" class="table-bordered" %) 392 -|((( 393 -**AT+SEARCHx=aa,xx xx xx xx xx** 402 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes. 394 394 395 -* **aa: 1: prefix match mode; 2: prefix and suffix match mode** 396 -* **xx xx xx xx xx: match string. Max 5 bytes for prefix and 5 bytes for suffix** 397 - 398 - 399 -))) 400 - 401 -**Examples:** 402 - 403 -~1. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49 404 - 405 -If we set AT+SEARCH1=1,1E 56 34. (max 5 bytes for prefix) 406 - 407 -The valid data will be all bytes after 1E 56 34 , so it is (% style="background-color:yellow" %)** 2e 30 58 5f 36 41 30 31 00 49** 408 - 409 -[[image:1653269403619-508.png]] 410 - 411 -2. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49 412 - 413 -If we set AT+SEARCH1=2, 1E 56 34+31 00 49 414 - 415 -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** 416 - 417 -[[image:1653269438444-278.png]] 418 - 419 -**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes. 420 - 421 -|((( 404 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %) 405 +|(% style="width:510px" %)((( 422 422 **AT+DATACUTx=a,b,c** 423 423 424 424 * **a: length for the return of AT+COMMAND** ... ... @@ -426,48 +426,38 @@ 426 426 * **c: define the position for valid value. ** 427 427 ))) 428 428 429 -Examples: 413 +**Examples:** 430 430 431 -* Grab bytes :415 +* (% style="color:#037691" %)**Grab bytes** 432 432 433 -[[image: 1653269551753-223.png||height="311" width="717"]]417 +(% 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" %) 434 434 435 -* Grab a section. 436 436 437 - [[image:1653269568276-930.png||height="325"width="718"]]420 +* (% style="color:#037691" %)**Grab a section** 438 438 439 - *Grab different sections.422 +(% 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" %) 440 440 441 -[[image:1653269593172-426.png||height="303" width="725"]] 442 442 443 -(% style="color: red" %)**Note:**425 +* (% style="color:#037691" %)**Grab different sections** 444 444 445 - 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 0.427 +(% 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" %) 446 446 447 -Example: 448 448 449 -(% style="color:red" %)AT+COMMAND1=11 01 1E D0,0 430 + 431 +))) 450 450 451 -(% style="color:red" %)AT+SEARCH1=1,1E 56 34 452 - 453 -(% style="color:red" %)AT+DATACUT1=0,2,1~~5 454 - 455 -(% style="color:red" %)Return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49 456 - 457 -(% style="color:red" %)String after SEARCH command: 2e 30 58 5f 36 41 30 31 00 49 458 - 459 -(% style="color:red" %)Valid payload after DataCUT command: 2e 30 58 5f 36 460 - 461 -[[image:1653269618463-608.png]] 462 - 463 463 === 3.3.4 Compose the uplink payload === 464 464 465 465 ((( 466 466 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.** 437 + 438 + 467 467 ))) 468 468 469 469 ((( 470 -(% style="color:#4f81bd" %)**Examples: AT+DATAUP=0** 442 +(% style="color:#037691" %)**Examples: AT+DATAUP=0** 443 + 444 + 471 471 ))) 472 472 473 473 ((( ... ... @@ -486,10 +486,12 @@ 486 486 Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 487 487 ))) 488 488 489 -[[image:1653269759169-150.png||height="513" width="716"]] 463 +(% 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" %) 490 490 491 -(% style="color:#4f81bd" %)**Examples: AT+DATAUP=1** 492 492 466 +(% style="color:#037691" %)**Examples: AT+DATAUP=1** 467 + 468 + 493 493 Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**. 494 494 495 495 Final Payload is ... ... @@ -496,700 +496,992 @@ 496 496 497 497 (% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 498 498 499 -1. Battery Info (2 bytes): Battery voltage 500 -1. PAYVER (1 byte): Defined by AT+PAYVER 501 -1. PAYLOAD COUNT (1 byte): Total how many uplinks of this sampling. 502 -1. PAYLOAD# (1 byte): Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 503 -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 504 504 505 -[[image:1653269916228-732.png||height="433" width="711"]] 476 +1. PAYVER: Defined by AT+PAYVER 477 +1. PAYLOAD COUNT: Total how many uplinks of this sampling. 478 +1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 479 +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 506 506 481 +(% 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" %) 507 507 508 -So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA 509 509 510 - DATA1=RETURN1Valid Value=(%style="background-color:green;color:white"%)20200a 33 90 41484 +So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA 511 511 512 -DATA 2=1^^st^^~~6^^th^^byteof Valid value of RETURN10=(%style="background-color:green; color:white" %)02 aa0581 0a20486 +DATA1=RETURN1 Valid Value + the first two of Valid value of RETURN10= **20 20 0a 33 90 41 02 aa** 513 513 514 -DATA 3=7^^th^^ ~~ 11^^th^^ bytesof Valid value of RETURN10(%style="background-color:green;color:white"%)20 20 20 2d30488 +DATA2=3^^rd^^ ~~ 10^^th^^ byte of Valid value of RETURN10= **05 81 0a 20 20 20 20 2d** 515 515 516 - Belowareheuplinkpayloads:490 +DATA3=the rest of Valid value of RETURN10= **30** 517 517 518 -[[image:1653270130359-810.png]] 519 519 493 +(% 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: 520 520 521 - (%style="color:red"%)**Notice:theMaxbytes is accordingto the maxsupportbytesin differentFrequencyBands forlowest SF.As below:**495 + ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink. 522 522 523 - ~*51 bytes for each uplink( so 51 -5 = 46 max valid date)497 + * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink. 524 524 525 - * For AU915/AS923bands,if UplinkDwell time=1, max 11 bytes( so 11 -5 = 6 max valid date).499 + * For US915 band, max 11 bytes for each uplink. 526 526 527 - * US915band,max 11bytes( so 11 -5 = 6 max valid date).501 + ~* For all other bands: max 51 bytes for each uplink. 528 528 529 - ~* For all other bands: max 51 bytes for each uplink ( so 51 -5 = 46 max valid date). 530 530 531 - ===3.3.5Uplink on demand===504 +Below are the uplink payloads: 532 532 533 - Exceptuplinkperiodically,RS485-BLisable toThe server sends downlinkcommand toRS485-BLandRS485willuplinkdatabaseonthecommand.506 +(% 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" %) 534 534 535 -Downlink control command: 536 536 537 -[[0x08 command>>path:#downlink_08]]: Poll an uplink with current command set in RS485-BL. 538 538 539 - [[0xA8command>>path:#downlink_A8]]:Send a commandto RS485-BL anduplink theoutput fromsensors.510 +=== 3.3.5 Uplink on demand === 540 540 512 +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. 541 541 514 +Downlink control command: 542 542 543 -1. 544 -11. 545 -111. Uplink on Interrupt 516 +**0x08 command**: Poll an uplink with current command set in RS485-LN. 546 546 547 - Putthe interruptsensorbetween3.3v_outandGPIO ext.[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]518 +**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors. 548 548 549 -AT+INTMOD=0 Disable Interrupt 550 550 551 -AT+INTMOD=1 Interrupt trigger by rising or falling edge. 552 552 553 - AT+INTMOD=2Interrupttrigger by falling edge. ( Default Value)522 +=== 3.3.6 Uplink on Interrupt === 554 554 555 - AT+INTMOD=3Interrupttriggerby risingedge.524 +RS485-LN support external Interrupt uplink since hardware v1.2 release. 556 556 526 +(% aria-label="1654157342174-798.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157342174-798.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 557 557 558 -1. 559 -11. Uplink Payload 528 +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. 560 560 561 -|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands** 562 -|Value|((( 563 -Battery(mV) 564 564 565 - &531 +== 3.4 Uplink Payload == 566 566 567 -Interrupt _Flag 568 -)))|((( 569 -PAYLOAD_VER 570 570 571 - 572 -)))|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. 534 +(% 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" %) 573 573 574 574 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 575 575 576 576 577 -fu nctionDecoder(bytes,port){539 +== 3.5 Configure RS485-LN via AT or Downlink == 578 578 579 -~/~/Payload Formats of RS485-BL Deceive 541 +((( 542 +User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands 543 +))) 580 580 581 -return { 545 +((( 546 +There are two kinds of Commands: 547 +))) 582 582 583 - ~/~/Battery,units:V 549 +* ((( 550 +(% 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]] 551 +))) 584 584 585 - BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000, 553 +* ((( 554 +(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN. User can see these commands below: 555 +))) 586 586 587 - ~/~/GPIO_EXTI 557 +((( 558 + 559 +))) 588 588 589 - EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE", 590 590 591 - ~/~/payloadofversion562 +=== 3.5.1 Common Commands === 592 592 593 - Pay_ver:bytes[2],564 +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]] 594 594 595 - }; 596 596 597 - }567 +=== 3.5.2 Sensor related commands === 598 598 569 +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. 599 599 571 +(% 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"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[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" %) 600 600 573 +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) 601 601 602 602 576 +=== 3.5.3 Sensor related commands === 603 603 604 604 605 -TTN V3 uplink screen shot. 606 606 607 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]] 608 608 609 -1. 610 -11. Configure RS485-BL via AT or Downlink 581 +==== (% style="color:#037691" %)**RS485 Debug Command**(%%) ==== 611 611 612 -User can configure RS485-BL via [[AT Commands >>path:#_Using_the_AT]]or LoRaWAN Downlink Commands 583 +((( 584 +This command is used to configure the RS485 devices; they won’t be used during sampling. 585 +))) 613 613 614 -There are two kinds of Commands: 587 +* ((( 588 +(% style="color:#037691" %)**AT Command** 615 615 616 -* **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: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands 590 +((( 591 +**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 592 +))) 593 +))) 617 617 618 -* **Sensor Related Commands**: These commands are special designed for RS485-BL. User can see these commands below: 595 +((( 596 + 597 +))) 619 619 620 - 1.621 -1 1.622 - 111. Common Commands:599 +* ((( 600 +(% style="color:#037691" %)**Downlink Payload** 601 +))) 623 623 624 -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: [[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]] 603 +((( 604 +Format: A8 MM NN XX XX XX XX YY 605 +))) 625 625 607 +((( 608 +Where: 609 +))) 626 626 627 -1. 628 -11. 629 -111. Sensor related commands: 611 +* ((( 612 +MM: 1: add CRC-16/MODBUS ; 0: no CRC 613 +))) 614 +* ((( 615 +NN: The length of RS485 command 616 +))) 617 +* ((( 618 +XX XX XX XX: RS485 command total NN bytes 619 +))) 620 +* ((( 621 +((( 622 +YY: How many bytes will be uplink from the return of this RS485 command, 623 +))) 630 630 631 -==== Choose Device Type (RS485 or TTL) ==== 625 +* ((( 626 +if YY=0, RS485-LN will execute the downlink command without uplink; 627 +))) 628 +* ((( 629 +if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200 630 +))) 631 +* ((( 632 +if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200. 633 +))) 634 +))) 632 632 633 -RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect. 636 +((( 637 + 634 634 635 -* AT Command 639 +**Example 1** ~-~-> Configure without ask for uplink (YY=0) 640 +))) 636 636 637 -**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins. 642 +((( 643 +To connect a Modbus Alarm with below commands. 644 +))) 638 638 639 -**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins. 646 +* ((( 647 +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. 648 +))) 640 640 650 +* ((( 651 +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. 652 +))) 641 641 642 -* Downlink Payload 654 +((( 655 + 643 643 644 -**0A aa** à same as AT+MOD=aa 657 +So if user want to use downlink command to control to RS485 Alarm, he can use: 658 +))) 645 645 660 +((( 661 +(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm 662 +))) 646 646 664 +((( 665 +(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm 666 +))) 647 647 648 -==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ==== 668 +((( 669 +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. 670 +))) 649 649 650 -This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling. 672 +((( 673 + 674 +))) 651 651 652 -* AT Command 676 +((( 677 +**Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**) 678 +))) 653 653 654 -AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 680 +((( 681 +User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY** 682 +))) 655 655 656 -m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command. 684 +((( 685 + 686 +))) 657 657 688 +((( 689 +((( 690 +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** 691 +))) 658 658 693 + 694 +))) 659 659 660 -* Downlink Payload 696 +((( 697 + (% 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" %) 698 +))) 661 661 662 -Format: A8 MM NN XX XX XX XX YY 663 663 664 -Where: 665 665 666 -* MM: 1: add CRC-16/MODBUS ; 0: no CRC 667 -* NN: The length of RS485 command 668 -* XX XX XX XX: RS485 command total NN bytes 669 -* 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 670 670 671 -** Example1:**703 +==== (% style="color:blue" %)**Set Payload version**(%%) ==== 672 672 673 -To connect a Modbus Alarm with below commands. 705 +((( 706 +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. 707 +))) 674 674 675 -* 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. 709 +* ((( 710 +(% style="color:#037691" %)**AT Command:** 676 676 677 -* hecommand to deactivatealarm is: 0A05 00 04 00 00 8D 70. Where 0A 05 00 04 00 00is theModbuscommandto read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually.712 +**AT+PAYVER: **Set PAYVER field = 1 678 678 679 -So if user want to use downlink command to control to RS485 Alarm, he can use: 714 + 715 +))) 716 +* ((( 717 +(% style="color:#037691" %)**Downlink Payload:** 718 +))) 680 680 681 -**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm 720 +((( 721 +**0xAE 01** ~-~-> Set PAYVER field = 0x01 722 +))) 682 682 683 -**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm 724 +((( 725 +**0xAE 0F** ~-~-> Set PAYVER field = 0x0F 726 +))) 684 684 685 -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. 686 686 687 687 688 -**Example 2:** 689 689 690 - CheckTTLSensorreturn:731 +==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ==== 691 691 692 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]] 733 +((( 734 +AT+COMMANDx or AT+DATACUTx 735 +))) 693 693 737 +((( 738 +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"]]. 739 +))) 694 694 741 +((( 742 + 743 +))) 695 695 745 +* ((( 746 +(% style="color:#037691" %)**AT Command:** 747 +))) 696 696 697 - ====SetPayloadversion ====749 +**AT+COMMANDx: **Configure RS485 read command to sensor. 698 698 699 -T hisis thefirst byte ofthe uplink payload.RS485-BL canconnect todifferentsensors. User canset the PAYVERfield to tell server howtodecodethe current payload.751 +**AT+DATACUTx: **Configure how to handle return from RS485 devices. 700 700 701 -* AT Command: 702 702 703 -AT+PAYVER: Set PAYVER field = 1 754 +* ((( 755 +(% style="color:#037691" %)**Downlink Payload:** 756 +))) 704 704 758 +((( 759 +**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 760 +))) 705 705 706 -* Downlink Payload: 762 +((( 763 +(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 764 +))) 707 707 708 -0xAE 01 à Set PAYVER field = 0x01 766 +((( 767 +Format: AF MM NN LL XX XX XX XX YY 768 +))) 709 709 710 -0xAE 0F à Set PAYVER field = 0x0F 770 +((( 771 +Where: 772 +))) 711 711 774 +* ((( 775 +MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 776 +))) 777 +* ((( 778 +NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 779 +))) 780 +* ((( 781 +LL: The length of AT+COMMAND or AT+DATACUT command 782 +))) 783 +* ((( 784 +XX XX XX XX: AT+COMMAND or AT+DATACUT command 785 +))) 786 +* ((( 787 +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. 788 +))) 712 712 713 -==== Set RS485 Sampling Commands ==== 790 +((( 791 + 714 714 715 -AT+COMMANDx, AT+DATACUTx and AT+SEARCHx 793 +**Example:** 794 +))) 716 716 717 -These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>path:#polling_485]]. 796 +((( 797 +(% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1 798 +))) 718 718 800 +((( 801 +(% 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** 802 +))) 719 719 720 -* AT Command: 804 +((( 805 +(% 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** 806 +))) 721 721 722 -AT+COMMANDx: Configure RS485 read command to sensor. 723 723 724 -AT+DATACUTx: Configure how to handle return from RS485 devices. 725 725 726 -AT+SEARCHx: Configure search command 727 727 811 +==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ==== 728 728 729 -* Downlink Payload: 813 +((( 814 +**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]]. 815 +))) 730 730 731 -0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 817 +((( 818 +This command is valid since v1.3 firmware version 819 +))) 732 732 733 -Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 821 +((( 822 +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. 823 +))) 734 734 735 -Format: AF MM NN LL XX XX XX XX YY 825 +((( 826 + 827 +))) 736 736 737 -Where: 829 +((( 830 +**Example:** 831 +))) 738 738 739 -* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 740 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 741 -* LL: The length of AT+COMMAND or AT+DATACUT command 742 -* XX XX XX XX: AT+COMMAND or AT+DATACUT command 743 -* 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. 833 +* ((( 834 +AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 835 +))) 836 +* ((( 837 +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. 838 +))) 839 +* ((( 840 +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. 744 744 745 -Example: 842 + 843 +))) 746 746 747 - **AF0301 06A 0500040001 00**: Sameas AT+COMMAND3=0A0500040001,1845 +(% 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" %) 748 748 749 - **AF03 0210010506090A 00**: SameAT+DATACUT3=**16**,**1**,**5+6+9+10**847 +(% 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" %) 750 750 751 -**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10** 752 752 753 753 754 -0xAB downlink command can be used for set AT+SEARCHx 755 755 756 - Example:**AB aa 01 03 xx xx xx**(03here meansherearetotal3 bytes after 03)So852 +==== (% style="color:blue" %)**RS485 command timeout**(%%) ==== 757 757 758 -* AB aa 01 03 xx xx xx same as AT+SEARCHaa=1,xx xx xx 759 -* 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 854 +((( 855 +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. 856 +))) 760 760 761 -**AB aa 02 03 xx xx xx 02 yy yy** same as **AT+SEARCHaa=2,xx xx xx+yy yy** 858 +((( 859 +Default value: 0, range: 0 ~~ 65 seconds 860 +))) 762 762 862 +* ((( 863 +(% style="color:#037691" %)** AT Command:** 763 763 764 -==== Fast command to handle MODBUS device ==== 865 +**AT+CMDDLaa=hex(bb cc)*1000** 866 +))) 765 765 766 -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]]. 868 +((( 869 + 767 767 768 -This command is valid since v1.3 firmware version 871 +**Example:** 872 +))) 769 769 874 +((( 875 +**AT+CMDDL1=1000** to send the open time to 1000ms 876 +))) 770 770 771 -AT+MBFUN has only two value: 878 +((( 879 + 880 +))) 772 772 773 -* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return 882 +* ((( 883 +(% style="color:#037691" %)** Downlink Payload:** 884 +))) 774 774 775 -AT+MBFUN=1, device 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. 886 +((( 887 +**0x AA aa bb cc** 888 +))) 776 776 777 -* AT+MBFUN=0: Disable Modbus fast reading. 890 +((( 891 +Same as: AT+CMDDLaa=hex(bb cc)*1000 892 +))) 778 778 779 -Example: 894 +((( 895 +**Example:** 896 +))) 780 780 781 - * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure(0,0,0).782 -* T+COMMAND1=01 0300100008,1~-~->read slave address 01, function code03, start address0001, quantity of registers 00 08.783 - * AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.898 +((( 899 +**0xAA 01 00 01** ~-~-> Same as **AT+CMDDL1=1000 ms** 900 +))) 784 784 785 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]] 786 786 787 787 788 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]] 789 789 905 +==== (% style="color:blue" %)**Uplink payload mode**(%%) ==== 790 790 791 -* Downlink Commands: 907 +((( 908 +Define to use one uplink or multiple uplinks for the sampling. 909 +))) 792 792 793 -A9 aa -à Same as AT+MBFUN=aa 911 +((( 912 +The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]] 794 794 914 + 915 +))) 795 795 796 -==== RS485 command timeout ==== 917 +* ((( 918 +(% style="color:#037691" %)** AT Command:** 919 +))) 797 797 798 - 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.921 +**AT+DATAUP=0** 799 799 800 -D efault value: 0, range: 0 ~~ 5 seconds923 +**AT+DATAUP=1** 801 801 802 802 803 -* AT Command: 926 +* ((( 927 +(% style="color:#037691" %)** Downlink Payload:** 928 +))) 804 804 805 -AT+CMDDLaa=hex(bb cc) 930 +((( 931 +**0xAD 00** **~-~->** Same as AT+DATAUP=0 932 +))) 806 806 807 -Example: 934 +((( 935 +**0xAD 01** **~-~->** Same as AT+DATAUP=1 936 +))) 808 808 809 -**AT+CMDDL1=1000** to send the open time to 1000ms 810 810 811 811 812 -* Downlink Payload: 813 813 814 - 0xAAaabbcc941 +==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ==== 815 815 816 -Same as: AT+CMDDLaa=hex(bb cc) 943 +((( 944 +Ask device to send an uplink immediately. 945 +))) 817 817 818 - Example: 947 +* ((( 948 +(% style="color:#037691" %)** AT Command:** 949 +))) 819 819 820 - 0xAA 01 03 E8 à Same as **AT+CMDDL1=1000 ms** 951 +((( 952 +No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same. 953 +))) 821 821 955 +((( 956 + 957 +))) 822 822 823 -==== [[Uplink>>path:#downlink_A8]] payload mode ==== 959 +* ((( 960 +(% style="color:#037691" %)** Downlink Payload:** 961 +))) 824 824 825 -Define to use one uplink or multiple uplinks for the sampling. 963 +((( 964 +**0x08 FF**, RS485-LN will immediately send an uplink. 965 +))) 826 826 827 -The use of this command please see: [[Compose Uplink payload>>path:#DataUP]] 828 828 829 -* AT Command: 830 830 831 -AT+DATAUP=0 832 832 833 - AT+DATAUP=1970 +==== (% style="color:blue" %)**Clear RS485 Command**(%%) ==== 834 834 835 - 836 -* Downlink Payload: 837 - 838 -0xAD 00 à Same as AT+DATAUP=0 839 - 840 -0xAD 01 à Same as AT+DATAUP=1 841 - 842 - 843 -==== Manually trigger an Uplink ==== 844 - 845 -Ask device to send an uplink immediately. 846 - 847 -* Downlink Payload: 848 - 849 -0x08 FF, RS485-BL will immediately send an uplink. 850 - 851 - 852 -==== Clear RS485 Command ==== 853 - 972 +((( 854 854 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 855 855 975 + 976 +))) 856 856 857 -* AT Command: 978 +* ((( 979 +(% style="color:#037691" %)** AT Command:** 980 +))) 858 858 982 +((( 859 859 **AT+CMDEAR=mm,nn** mm: start position of erase ,nn: stop position of erase 984 +))) 860 860 986 +((( 861 861 Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 988 +))) 862 862 990 +((( 863 863 Example screen shot after clear all RS485 commands. 992 +))) 864 864 994 +((( 995 + 996 +))) 865 865 866 - 998 +((( 867 867 The uplink screen shot is: 1000 +))) 868 868 869 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]1002 +(% 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" %) 870 870 871 871 872 -* Downlink Payload: 1005 +* ((( 1006 +(% style="color:#037691" %)** Downlink Payload:** 1007 +))) 873 873 874 -0x09 aa bb same as AT+CMDEAR=aa,bb 1009 +((( 1010 +**0x09 aa bb** same as AT+CMDEAR=aa,bb 1011 +))) 875 875 876 876 877 -==== Set Serial Communication Parameters ==== 878 878 1015 + 1016 +==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ==== 1017 + 1018 +((( 879 879 Set the Rs485 serial communication parameters: 1020 +))) 880 880 881 -* AT Command: 1022 +* ((( 1023 +(% style="color:#037691" %)** AT Command:** 1024 +))) 882 882 883 -Set Baud Rate: 1026 +((( 1027 + 884 884 885 -AT+BAUDR=9600 ~/~/ Options: (1200,2400,4800,14400,19200,115200) 1029 +* Set Baud Rate 1030 +))) 886 886 1032 +**AT+BAUDR=9600** ~/~/ Options: (1200,2400,4800,14400,19200,115200) 887 887 888 -Set UART parity 889 889 890 -AT+PARITY=0 ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 1035 +((( 1036 +* Set UART Parity 1037 +))) 891 891 1039 +**AT+PARITY=0** ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 892 892 893 -Set STOPBIT 894 894 895 -AT+STOPBIT=0 ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 1042 +((( 1043 +* Set STOPBIT 1044 +))) 896 896 1046 +**AT+STOPBIT=0** ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 897 897 898 -* Downlink Payload: 899 899 900 -A7 01 aa bb: Same AT+BAUDR=hex(aa bb)*100 901 901 902 -Example: 1050 +* ((( 1051 +(% style="color:#037691" %)** Downlink Payload:** 1052 +))) 903 903 904 -* A7 01 00 60 same as AT+BAUDR=9600 905 -* A7 01 04 80 same as AT+BAUDR=115200 1054 +((( 1055 +**A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*100 1056 +))) 906 906 907 -A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1058 +((( 1059 +**Example:** 1060 +))) 908 908 909 -A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1062 +* ((( 1063 +A7 01 00 60 same as AT+BAUDR=9600 1064 +))) 1065 +* ((( 1066 +A7 01 04 80 same as AT+BAUDR=115200 1067 +))) 910 910 1069 +((( 1070 +A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1071 +))) 911 911 912 -==== Control output power duration ==== 1073 +((( 1074 +A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1075 +))) 913 913 914 -User can set the output power duration before each sampling. 915 915 916 -* AT Command: 917 917 918 -Example: 919 919 920 - AT+3V3T=1000~/~/3V3 output power willopen1s beforeeachsampling.1080 +== 3.6 Listening mode for RS485 network == 921 921 922 -AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling. 1082 +((( 1083 +This feature support since firmware v1.4 1084 +))) 923 923 1086 +((( 1087 +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. 1088 +))) 924 924 925 - *LoRaWANDownlinkCommand:1090 +(% 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" %) 926 926 927 -07 01 aa bb Same as AT+5VT=(aa bb) 1092 +((( 1093 +To enable the listening mode, use can run the command AT+RXMODE. 1094 +))) 928 928 929 -07 02 aa bb Same as AT+3V3T=(aa bb) 1096 +((( 1097 + 1098 +))) 930 930 1100 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %) 1101 +|=(% style="width: 100px;" %)((( 1102 +**Command example** 1103 +)))|=(% style="width: 400px;" %)((( 1104 +**Function** 1105 +))) 1106 +|(% style="width:100px" %)((( 1107 +AT+RXMODE=1,10 1108 +)))|(% style="width:400px" %)((( 1109 +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. 1110 +))) 1111 +|(% style="width:100px" %)((( 1112 +AT+RXMODE=2,500 1113 +)))|(% style="width:400px" %)((( 1114 +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 1115 +))) 1116 +|(% style="width:100px" %)((( 1117 +AT+RXMODE=0,0 1118 +)))|(% style="width:400px" %)((( 1119 +Disable listening mode. This is the default settings. 1120 +))) 1121 +|(% style="width:100px" %)((( 1122 + 1123 +)))|(% style="width:400px" %)((( 1124 +A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 | cc) 1125 +))) 931 931 1127 +((( 1128 +(% style="color:#037691" %)** Downlink Command:** 1129 +))) 932 932 1131 +((( 1132 +**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc) 1133 +))) 933 933 934 -1. 935 -11. Buttons 1135 +((( 1136 + 1137 +))) 936 936 937 -|**Button**|**Feature** 938 -|**RST**|Reboot RS485-BL 1139 +((( 1140 +**Example**: 1141 +))) 939 939 940 -1. 941 -11. +3V3 Output 1143 +((( 1144 +The RS485-LN is set to AT+RXMODE=2,1000 1145 +))) 942 942 943 -RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. 1147 +((( 1148 +There is a two Modbus commands in the RS485 network as below: 1149 +))) 944 944 945 -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. 1151 +((( 1152 +The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b 1153 +))) 946 946 1155 +((( 1156 +And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33 1157 +))) 947 947 948 -The +3V3 output time can be controlled by AT Command. 1159 +((( 1160 +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 1161 +))) 949 949 950 -**AT+3V3T=1000** 1163 +((( 1164 +(% 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" %) 1165 +))) 951 951 952 -Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors. 1167 +((( 1168 + 1169 +))) 953 953 1171 +((( 1172 +((( 1173 +(% 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. 1174 +))) 1175 +))) 954 954 955 -By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 956 956 1178 +== 3.7 Buttons == 957 957 958 -1. 959 -11. +5V Output 960 960 961 -RS485-BL has a Controllable +5V output, user can use this output to power external sensor. 1181 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1182 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature** 1183 +|(% 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** 1184 +|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 1185 +|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 962 962 963 - The+5V output will be valid for every sampling.RS485-BLwill enable +5V output before allsamplingand disable the +5v after all sampling.1187 +== 3.8 LEDs == 964 964 965 965 966 -The 5V output time can be controlled by AT Command. 1190 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1191 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature** 1192 +|**PWR**|Always on if there is power 1193 +|**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. 967 967 968 - **AT+5VT=1000**1195 += 4. Case Study = 969 969 970 - Meansset5Vvalidtimeto have1000ms. So,thereal5Voutputwillactually have 1000ms + samplingtimeforothersensors.1197 +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]] 971 971 972 972 973 - Bydefault, the AT+5VT=0.If the externalsensorwhichrequire 5v and require more time to get stable state, user can use this commandto increase the power ON duration for this sensor.1200 += 5. Use AT Command = 974 974 1202 +== 5.1 Access AT Command == 975 975 1204 +((( 1205 +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. 1206 +))) 976 976 1208 +(% 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" %) 977 977 978 -1. 979 -11. LEDs 980 980 981 -|**LEDs**|**Feature** 982 -|**LED1**|Blink when device transmit a packet. 1211 +((( 1212 +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: 1213 +))) 983 983 984 -1. 985 -11. Switch Jumper 1215 +(% 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" %) 986 986 987 -|**Switch Jumper**|**Feature** 988 -|**SW1**|((( 989 -ISP position: Upgrade firmware via UART 990 990 991 -Flash position: Configure device, check running status. 1218 +((( 1219 +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/]] 992 992 ))) 993 -|**SW2**|((( 994 -5V position: set to compatible with 5v I/O. 995 995 996 -3.3v position: set to compatible with 3.3v I/O., 997 -))) 998 998 999 -+3.3V: is always ON 1000 1000 1001 - +5V:Onlyopen before every sampling.Thetime is bydefault, it is AT+5VT=0. Max opentime.5000 ms.1224 +== 5.2 Common AT Command Sequence == 1002 1002 1003 - 1.CaseStudy1226 +=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1004 1004 1005 - Usercan checkthisURL forsomecasestudies.1228 +If device has not joined network yet: 1006 1006 1007 -[[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]] 1230 +* (% style="color:#037691" %)**AT+FDR** 1231 +* (% style="color:#037691" %)**AT+NJM=0** 1232 +* (% style="color:#037691" %)**ATZ** 1008 1008 1234 +((( 1235 +If device already joined network: 1009 1009 1237 +* (% style="color:#037691" %)**AT+NJM=0** 1238 +* (% style="color:#037691" %)**ATZ** 1010 1010 1240 + 1241 +))) 1011 1011 1012 -1. Use AT Command 1013 -11. Access AT Command 1014 1014 1015 - RS485-BLsupports AT Command set. Usercanusea USBtoTTL adapterplus the3.5mm Program Cable to connect to RS485-BLto use AT command, as below.1244 +=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) === 1016 1016 1017 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]] 1018 1018 1247 +(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve 1019 1019 1020 - In PC, User needs to set **serial tool**(suchas[[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baudrate to**9600**toaccessto access serial console of RS485-BL. Thedefaultpasswordis 123456.Belowis theoutput for reference:1249 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode 1021 1021 1022 - [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]1251 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off 1023 1023 1253 +(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) Set Data Rate 1024 1024 1255 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds 1025 1025 1026 - Moredetail ATommandmanualcanbe foundat[[AT CommandManual>>path:#AT_COMMAND]]1257 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz 1027 1027 1259 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1028 1028 1261 +(% style="background-color:#dcdcdc" %)**AT+RX2DR=5** (%%) Set RX2DR to match the downlink DR from server. see below 1029 1029 1030 -1. 1031 -11. Common AT Command Sequence 1032 -111. Multi-channel ABP mode (Use with SX1301/LG308) 1263 +(% 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. 1033 1033 1034 - Ifdevice has not joinednetworkyet:1265 +(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 1035 1035 1036 -AT+FDR 1037 1037 1038 - AT+NJM=01268 +(% style="color:red" %)**Note:** 1039 1039 1040 -ATZ 1270 +((( 1271 +(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server. 1272 +2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1273 +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. 1274 +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 1275 +))) 1041 1041 1277 +(% 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" %) 1042 1042 1043 -If device already joined network: 1044 1044 1045 -A T+NJM=01280 += 6. FAQ = 1046 1046 1047 - ATZ1282 +== 6.1 How to upgrade the image? == 1048 1048 1049 - 1.1050 - 11.1051 - 111. Single-channel ABP mode (Use with LG01/LG02)1284 +((( 1285 +The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to: 1286 +))) 1052 1052 1053 -AT+FDR Reset Parameters to Factory Default, Keys Reserve 1288 +* ((( 1289 +Support new features 1290 +))) 1291 +* ((( 1292 +For bug fix 1293 +))) 1294 +* ((( 1295 +Change LoRaWAN bands. 1296 +))) 1054 1054 1055 -AT+NJM=0 Set to ABP mode 1298 +((( 1299 +Below shows the hardware connection for how to upload an image to RS485-LN: 1300 +))) 1056 1056 1057 - AT+ADR=0Set the Adaptive DataRateOff1302 +(% 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"]](% title="Click and drag to resize" %) 1058 1058 1059 -AT+DR=5 Set Data Rate 1304 +((( 1305 +**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]]. 1306 +))) 1060 1060 1061 -AT+TDC=60000 Set transmit interval to 60 seconds 1308 +((( 1309 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1310 +))) 1062 1062 1063 -AT+CHS=868400000 Set transmit frequency to 868.4Mhz 1312 +((( 1313 +**Step3: **Open flashloader; choose the correct COM port to update. 1314 +))) 1064 1064 1065 -AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server) 1316 +((( 1317 +((( 1318 +((( 1319 +(% 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. 1320 +))) 1321 +))) 1322 +))) 1066 1066 1067 -AT+RX2DR=5 Set RX2DR to match the downlink DR from server. see below 1068 1068 1069 - AT+DADDR=26A F1SetDeviceAddressto26A F1,thisIDcanfound in theLoRaServerportal.1325 +(% 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" %) 1070 1070 1071 -ATZ Reset MCU 1072 1072 1073 - **Note:**1328 +(% 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" %) 1074 1074 1075 -1. Make sure the device is set to ABP mode in the IoT Server. 1076 -1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1077 -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. 1078 -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 1079 1079 1080 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]1331 +(% 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" %) 1081 1081 1082 1082 1083 -1. FAQ 1084 -11. How to upgrade the image? 1334 +**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is: 1085 1085 1086 - TheRS485-BLLoRaWANController isshipped3.5mmcable,the cable isusedtouploadimagetoRS485-BLto:1336 +(% 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" %) 1087 1087 1088 -* Support new features 1089 -* For bug fix 1090 -* Change LoRaWAN bands. 1091 1091 1092 - Belowshowsthehardware connectionforhowtouploadanimagetoRS485-BL:1339 +== 6.2 How to change the LoRa Frequency Bands/Region? == 1093 1093 1094 -[[image :file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]1341 +User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1095 1095 1096 -**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]]. 1097 1097 1098 - **Step2**:Downloadthe [[LT Imagefiles>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].1344 +== 6.3 How many RS485-Slave can RS485-LN connects? == 1099 1099 1100 - **Step3:**Open flashloader;choose the correctCOMport toupdate.1346 +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"]]. 1101 1101 1102 1102 1103 -|((( 1104 -HOLD PRO then press the RST button, SYS will be ON, then click next 1105 -))) 1349 +== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1106 1106 1107 -|((( 1108 -Board detected 1109 -))) 1351 +When user need to use with ChirpStack or TTI. Please set AT+RPL=4. 1110 1110 1111 -|((( 1112 - 1113 -))) 1353 +Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1114 1114 1115 -[[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]] 1116 1116 1356 += 7. Trouble Shooting = 1117 1117 1358 +== 7.1 Downlink doesn’t work, how to solve it? == 1118 1118 1119 - [[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]]1360 +Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1120 1120 1121 1121 1122 - [[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]]1363 +== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? == 1123 1123 1365 +It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1124 1124 1125 -1. 1126 -11. How to change the LoRa Frequency Bands/Region? 1127 1127 1128 - Usercanfollow the introduction for [[how to upgradeimage>>path:#upgrade_image]].Whendownload the images, choose the required imagefile fordownload.1368 += 8. Order Info = 1129 1129 1370 +(% style="color:blue" %)**Part Number: RS485-LN-XXX** 1130 1130 1372 +(% style="color:blue" %)**XXX:** 1131 1131 1132 -1. 1133 -11. How many RS485-Slave can RS485-BL connects? 1374 +* (% style="color:blue" %)**EU433**(%%): frequency bands EU433 1375 +* (% style="color:blue" %)**EU868**(%%): frequency bands EU868 1376 +* (% style="color:blue" %)**KR920**(%%): frequency bands KR920 1377 +* (% style="color:blue" %)**CN470**(%%): frequency bands CN470 1378 +* (% style="color:blue" %)**AS923**(%%): frequency bands AS923 1379 +* (% style="color:blue" %)**AU915**(%%): frequency bands AU915 1380 +* (% style="color:blue" %)**US915**(%%): frequency bands US915 1381 +* (% style="color:blue" %)**IN865**(%%): frequency bands IN865 1382 +* (% style="color:blue" %)**RU864**(%%): frequency bands RU864 1383 +* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865 1134 1134 1135 -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]]. 1136 1136 1137 1137 1387 += 9.Packing Info = 1138 1138 1139 1139 1140 -1. Trouble Shooting 1141 -11. Downlink doesn’t work, how to solve it? 1390 +**Package Includes**: 1142 1142 1143 -Please see this link for debug: 1392 +* RS485-LN x 1 1393 +* Stick Antenna for LoRa RF part x 1 1394 +* Program cable x 1 1144 1144 1145 - [[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]]1396 +**Dimension and weight**: 1146 1146 1398 +* Device Size: 13.5 x 7 x 3 cm 1399 +* Device Weight: 105g 1400 +* Package Size / pcs : 14.5 x 8 x 5 cm 1401 +* Weight / pcs : 170g 1147 1147 1148 1148 1149 -1. 1150 -11. Why I can’t join TTN V3 in US915 /AU915 bands? 1151 1151 1152 - Itmightaboutthe channels mapping.Please seefordetail.1405 += 10. FCC Caution for RS485LN-US915 = 1153 1153 1154 -[[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]] 1407 +((( 1408 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 1409 +))) 1155 1155 1411 +((( 1412 +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. 1413 +))) 1156 1156 1415 +((( 1416 + 1417 +))) 1157 1157 1158 -1. Order Info 1419 +((( 1420 +**IMPORTANT NOTE:** 1421 +))) 1159 1159 1160 -**Part Number: RS485-BL-XXX** 1423 +((( 1424 +**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: 1425 +))) 1161 1161 1162 -**XXX:** 1427 +((( 1428 +—Reorient or relocate the receiving antenna. 1429 +))) 1163 1163 1164 -* **EU433**: frequency bands EU433 1165 -* **EU868**: frequency bands EU868 1166 -* **KR920**: frequency bands KR920 1167 -* **CN470**: frequency bands CN470 1168 -* **AS923**: frequency bands AS923 1169 -* **AU915**: frequency bands AU915 1170 -* **US915**: frequency bands US915 1171 -* **IN865**: frequency bands IN865 1172 -* **RU864**: frequency bands RU864 1173 -* **KZ865: **frequency bands KZ865 1431 +((( 1432 +—Increase the separation between the equipment and receiver. 1433 +))) 1174 1174 1175 -1. Packing Info 1435 +((( 1436 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 1437 +))) 1176 1176 1177 -**Package Includes**: 1439 +((( 1440 +—Consult the dealer or an experienced radio/TV technician for help. 1441 +))) 1178 1178 1179 - * RS485-BL x 11180 - *Stick Antenna for LoRa RF part x 11181 - * Program cable x 11443 +((( 1444 + 1445 +))) 1182 1182 1183 -**Dimension and weight**: 1447 +((( 1448 +**FCC Radiation Exposure Statement:** 1449 +))) 1184 1184 1185 -* Device Size: 13.5 x 7 x 3 cm 1186 -* Device Weight: 105g 1187 -* Package Size / pcs : 14.5 x 8 x 5 cm 1188 -* Weight / pcs : 170g 1451 +((( 1452 +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. 1453 +))) 1189 1189 1190 -1. Support 1191 1191 1192 -* 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. 1193 -* 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 1456 += 11. Support = 1194 1194 1195 -[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 1458 +* ((( 1459 +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. 1460 +))) 1461 +* ((( 1462 +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]]. 1463 +)))
- 1654157178836-407.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +179.9 KB - Content
- 1654157342174-798.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +31.9 KB - Content
- 1654158783574-851.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +40.6 KB - Content
- 1654159460680-153.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +24.9 KB - Content
- 1654160691922-496.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +109.3 KB - Content
- 1654162355560-817.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +670.0 KB - Content
- 1654162368066-342.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +192.9 KB - Content
- 1654162478620-421.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +158.9 KB - Content
- 1654162535040-878.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +670.0 KB - Content
- image-20220602153621-1.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +23.4 KB - Content
- image-20220602153621-2.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +22.2 KB - Content
- image-20220602153621-3.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +22.3 KB - Content
- image-20220602155039-4.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +24.6 KB - Content
- image-20220602163333-5.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +48.2 KB - Content
- image-20220602165351-6.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +10.6 KB - Content
- image-20220602165351-7.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +19.3 KB - Content
- image-20220602171200-8.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +276.1 KB - Content
- image-20220602171200-9.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +10.0 KB - Content
- image-20220602175638-10.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +85.5 KB - Content
- image-20220602175743-11.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +85.5 KB - Content
- image-20220602175818-12.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +102.5 KB - Content
- image-20220602175848-13.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +250.9 KB - Content
- image-20220602175912-14.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +176.1 KB - Content
- image-20220606110929-1.png
-
- Author
-
... ... @@ -1,0 +1,1 @@ 1 +XWiki.Xiaoling - Size
-
... ... @@ -1,0 +1,1 @@ 1 +13.9 KB - Content