Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
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... ... @@ -1,1 +1,1 @@ 1 -RS485-LN – RS485 to LoRaWAN Converter 1 +RS485-LN – RS485 to LoRaWAN Converter User Manual - Author
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoling1 +XWiki.Bei - Content
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... ... @@ -1,23 +1,40 @@ 1 -(% style="text-align:center" %) 2 -[[image:1653266934636-343.png||height="385" width="385"]] 1 +(% aria-label="1653266934636-343.png image widget" contenteditable="false" role="region" tabindex="-1" %) 2 +((( 3 +(% data-widget="image" style="text-align:center" %) 4 +[[image:1653266934636-343.png||height="385" width="385"]](% title="Click and drag to resize" %) 3 3 6 +(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]] 7 +))) 4 4 5 5 6 -**RS485-LN – RS485 to LoRaWAN Converter User Manual** 7 7 8 8 12 + 13 + 14 + 9 9 **Table of Contents:** 10 10 17 +{{toc/}} 11 11 12 12 20 +(% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %) 21 +((( 22 +(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]] 23 +))) 13 13 14 14 26 + 27 + 28 + 29 + 30 + 15 15 = 1.Introduction = 16 16 33 + 17 17 == 1.1 What is RS485-LN RS485 to LoRaWAN Converter == 18 18 36 + 19 19 ((( 20 -((( 21 21 The Dragino RS485-LN is a (% style="color:blue" %)**RS485 to LoRaWAN Converter**(%%). It converts the RS485 signal into LoRaWAN wireless signal which simplify the IoT installation and reduce the installation/maintaining cost. 22 22 ))) 23 23 ... ... @@ -31,31 +31,34 @@ 31 31 32 32 ((( 33 33 (% style="color:blue" %)**For data downlink**(%%), RS485-LN runs in LoRaWAN Class C. When there downlink commands from LoRaWAN server, RS485-LN will forward the commands from LoRaWAN server to RS485 devices. 51 +))) 34 34 53 +((( 35 35 (% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]] 36 36 ))) 37 -))) 38 38 39 -[[image:1653267211009-519.png||height="419" width="724"]] 40 40 58 +(% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image" height="419" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 41 41 60 + 61 + 42 42 == 1.2 Specifications == 43 43 44 44 45 -**Hardware System:** 65 +(% style="color:#037691" %)**Hardware System:** 46 46 47 -* STM32L072 CZT6MCU67 +* STM32L072xxxx MCU 48 48 * SX1276/78 Wireless Chip 49 49 * Power Consumption (exclude RS485 device): 50 50 ** Idle: 32mA@12v 51 51 ** 20dB Transmit: 65mA@12v 52 52 53 -**Interface for Model:** 73 +(% style="color:#037691" %)**Interface for Model:** 54 54 55 55 * RS485 56 56 * Power Input 7~~ 24V DC. 57 57 58 -**LoRa Spec:** 78 +(% style="color:#037691" %)**LoRa Spec:** 59 59 60 60 * Frequency Range: 61 61 ** Band 1 (HF): 862 ~~ 1020 Mhz ... ... @@ -74,12 +74,13 @@ 74 74 * Preamble detection. 75 75 * 127 dB Dynamic Range RSSI. 76 76 * Automatic RF Sense and CAD with ultra-fast AFC. 77 -* Packet engine up to 256 bytes with CRC .97 +* Packet engine up to 256 bytes with CRC 78 78 79 79 == 1.3 Features == 80 80 101 + 81 81 * LoRaWAN Class A & Class C protocol (default Class C) 82 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 103 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869 83 83 * AT Commands to change parameters 84 84 * Remote configure parameters via LoRa Downlink 85 85 * Firmware upgradable via program port ... ... @@ -89,6 +89,7 @@ 89 89 90 90 == 1.4 Applications == 91 91 113 + 92 92 * Smart Buildings & Home Automation 93 93 * Logistics and Supply Chain Management 94 94 * Smart Metering ... ... @@ -98,17 +98,25 @@ 98 98 99 99 == 1.5 Firmware Change log == 100 100 123 + 101 101 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 102 102 103 103 127 + 104 104 == 1.6 Hardware Change log == 105 105 130 + 106 106 ((( 107 107 ((( 133 +((( 108 108 v1.2: Add External Interrupt Pin. 135 +))) 109 109 137 +((( 110 110 v1.0: Release 139 +))) 111 111 141 + 112 112 113 113 ))) 114 114 ))) ... ... @@ -115,6 +115,7 @@ 115 115 116 116 = 2. Power ON Device = 117 117 148 + 118 118 ((( 119 119 The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below 120 120 ... ... @@ -125,28 +125,36 @@ 125 125 Once there is power, the RS485-LN will be on. 126 126 ))) 127 127 128 -[[image:1653268091319-405.png]] 159 +(% 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" %) 129 129 161 + 130 130 131 131 ))) 132 132 133 133 = 3. Operation Mode = 134 134 167 + 135 135 == 3.1 How it works? == 136 136 170 + 137 137 ((( 172 +((( 138 138 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. 174 +))) 139 139 176 + 140 140 141 141 ))) 142 142 143 143 == 3.2 Example to join LoRaWAN network == 144 144 182 + 145 145 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. 146 146 147 -[[image:1653268155545-638.png||height="334" width="724"]] 148 148 186 +(% 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" %) 149 149 188 + 150 150 ((( 151 151 ((( 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: ... ... @@ -154,16 +154,21 @@ 154 154 155 155 ((( 156 156 485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively. 196 + 197 + 157 157 ))) 158 158 159 -[[image:1653268227651-549.png||height="592" width="720"]] 200 +(% 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" %) 160 160 202 + 161 161 ((( 162 -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: 204 +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: 205 + 206 + 163 163 ))) 164 164 165 165 ((( 166 -**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN. 210 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN. 167 167 ))) 168 168 169 169 ((( ... ... @@ -171,73 +171,95 @@ 171 171 ))) 172 172 ))) 173 173 174 -[[image:1652953462722-299.png]] 218 +(% 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" %) 175 175 220 + 176 176 ((( 177 177 ((( 178 178 User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot: 224 + 225 + 179 179 ))) 180 180 181 181 ((( 182 -Add APP EUI in the application. 229 +**Add APP EUI in the application.** 183 183 ))) 184 184 ))) 185 185 186 -[[image:image-20220519174512-1.png]] 233 +(% 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" %) 187 187 188 -[[image:image-20220519174512-2.png||height="323" width="720"]] 235 +(% 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" %) 189 189 190 -[[image:image-20220519174512-3.png||height="556" width="724"]] 237 +(% 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" %) 191 191 192 -[[image:image-20220519174512-4.png]] 239 +(% 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"]] 193 193 241 + 242 +(% title="Click and drag to resize" %) 243 + 194 194 You can also choose to create the device manually. 195 195 196 -[[image:1652953542269-423.png||height="710" width="723"]] 246 +(% 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" %) 197 197 198 -Add APP KEY and DEV EUI 199 199 200 -[[image:1652953553383-907.png||height="514" width="724"]] 201 201 250 +**Add APP KEY and DEV EUI** 202 202 252 +(% 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" %) 253 + 254 + 255 + 203 203 ((( 204 -**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. 257 +(% 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. 258 + 259 + 205 205 ))) 206 206 207 -[[image:1652953568895-172.png||height="232" width="724"]] 262 +(% aria-label="1652953568895-172.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953568895-172.png||data-widget="image" height="232" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 208 208 209 209 265 + 210 210 == 3.3 Configure Commands to read data == 211 211 268 + 212 212 ((( 213 213 ((( 214 -There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>path:#AT_COMMAND]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices. 271 +((( 272 +There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>||anchor="H3.5ConfigureRS485-LNviaATorDownlink"]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices. 273 + 274 + 215 215 ))) 276 +))) 216 216 217 217 ((( 218 -(% style="color:red" %)Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1 279 +((( 280 +(% 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** 281 +))) 219 219 283 + 220 220 221 221 ))) 222 222 ))) 223 223 224 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication === 288 +=== 3.3.1 Configure UART settings for RS485 or TTL communication === 225 225 290 + 226 226 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: 227 227 228 -(% border="1" style="background-color:#ffffcc; color:green; width:782px" %) 229 -|(% style="width:128px" %)((( 293 + 294 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %) 295 +|=(% style="width: 110px;" %)((( 230 230 **AT Commands** 231 -)))|(% style="width: 305px" %)(((297 +)))|=(% style="width: 210px;" %)((( 232 232 **Description** 233 -)))|(% style="width: 346px" %)(((299 +)))|=(% style="width: 190px;" %)((( 234 234 **Example** 235 235 ))) 236 -|(% style="width:1 28px" %)(((302 +|(% style="width:110px" %)((( 237 237 AT+BAUDR 238 -)))|(% style="width: 305px" %)(((304 +)))|(% style="width:190px" %)((( 239 239 Set the baud rate (for RS485 connection). Default Value is: 9600. 240 -)))|(% style="width: 346px" %)(((306 +)))|(% style="width:190px" %)((( 241 241 ((( 242 242 AT+BAUDR=9600 243 243 ))) ... ... @@ -246,11 +246,11 @@ 246 246 Options: (1200,2400,4800,14400,19200,115200) 247 247 ))) 248 248 ))) 249 -|(% style="width:1 28px" %)(((315 +|(% style="width:110px" %)((( 250 250 AT+PARITY 251 -)))|(% style="width: 305px" %)(((317 +)))|(% style="width:190px" %)((( 252 252 Set UART parity (for RS485 connection) 253 -)))|(% style="width: 346px" %)(((319 +)))|(% style="width:190px" %)((( 254 254 ((( 255 255 AT+PARITY=0 256 256 ))) ... ... @@ -259,9 +259,9 @@ 259 259 Option: 0: no parity, 1: odd parity, 2: even parity 260 260 ))) 261 261 ))) 262 -|(% style="width:1 28px" %)(((328 +|(% style="width:110px" %)((( 263 263 AT+STOPBIT 264 -)))|(% style="width: 305px" %)(((330 +)))|(% style="width:190px" %)((( 265 265 ((( 266 266 Set serial stopbit (for RS485 connection) 267 267 ))) ... ... @@ -269,7 +269,7 @@ 269 269 ((( 270 270 271 271 ))) 272 -)))|(% style="width: 346px" %)(((338 +)))|(% style="width:190px" %)((( 273 273 ((( 274 274 AT+STOPBIT=0 for 1bit 275 275 ))) ... ... @@ -285,24 +285,34 @@ 285 285 286 286 === 3.3.2 Configure sensors === 287 287 354 + 288 288 ((( 289 289 ((( 290 -Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won’t run during each sampling. 357 +Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won't run during each sampling. 358 + 359 + 291 291 ))) 292 292 ))) 293 293 294 -(% border="1" style="background-color:#ffffcc; color:green; width:806px" %) 295 -|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example** 296 -|AT+CFGDEV|(% style="width:418px" %)((( 363 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %) 364 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 190px;" %)**Example** 365 +|AT+CFGDEV|(% style="width:110px" %)((( 366 +((( 297 297 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 368 +))) 298 298 370 +((( 299 299 AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx, 372 +))) 300 300 374 +((( 301 301 mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 302 -)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 376 +))) 377 +)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 303 303 304 304 === 3.3.3 Configure read commands for each sampling === 305 305 381 + 306 306 ((( 307 307 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. 308 308 ... ... @@ -313,8 +313,9 @@ 313 313 During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads. 314 314 315 315 316 -**Each RS485 commands include two parts:** 392 +(% style="color:#037691" %)**Each RS485 commands include two parts:** 317 317 394 + 318 318 ~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. 319 319 320 320 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. ... ... @@ -324,15 +324,14 @@ 324 324 325 325 After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**. 326 326 327 - 328 328 Below are examples for the how above AT Commands works. 329 329 330 330 331 -**AT+COMMANDx : **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is: 407 +(% 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: 332 332 333 333 (% border="1" style="background-color:#4bacc6; color:white; width:499px" %) 334 334 |(% style="width:496px" %)((( 335 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 411 +**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 336 336 337 337 **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent** 338 338 ... ... @@ -344,10 +344,10 @@ 344 344 In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 345 345 346 346 347 -**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45bytes.423 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes. 348 348 349 -(% border="1" style="background-color:#4bacc6; color:white; width: 725px" %)350 -|(% style="width: 722px" %)(((425 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %) 426 +|(% style="width:510px" %)((( 351 351 **AT+DATACUTx=a,b,c** 352 352 353 353 * **a: length for the return of AT+COMMAND** ... ... @@ -357,25 +357,30 @@ 357 357 358 358 **Examples:** 359 359 360 -* Grab bytes: 361 361 362 - [[image:image-20220602153621-1.png]]437 +* (% style="color:#037691" %)**Grab bytes** 363 363 439 +(% 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" %) 364 364 365 -* Grab a section. 366 366 367 -[[image:image-20220602153621-2.png]] 368 368 443 +* (% style="color:#037691" %)**Grab a section** 369 369 370 - *Grab different sections.445 +(% 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" %) 371 371 372 -[[image:image-20220602153621-3.png]] 373 373 448 + 449 +* (% style="color:#037691" %)**Grab different sections** 450 + 451 +(% 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" %) 452 + 453 + 374 374 375 375 ))) 376 376 377 377 === 3.3.4 Compose the uplink payload === 378 378 459 + 379 379 ((( 380 380 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.** 381 381 ... ... @@ -393,18 +393,16 @@ 393 393 ))) 394 394 395 395 ((( 396 -Final Payload is 477 +Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx** 397 397 ))) 398 398 399 399 ((( 400 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx** 401 -))) 402 - 403 -((( 404 404 Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 482 + 483 + 405 405 ))) 406 406 407 -[[image: 1653269759169-150.png||height="513" width="716"]]486 +[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %) 408 408 409 409 410 410 (% style="color:#037691" %)**Examples: AT+DATAUP=1** ... ... @@ -412,18 +412,21 @@ 412 412 413 413 Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**. 414 414 415 -Final Payload is 494 +Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 416 416 417 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 418 418 419 -1. PAYVER: Defined by AT+PAYVER 420 -1. PAYLOAD COUNT: Total how many uplinks of this sampling. 421 -1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 422 -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 497 +~1. PAYVER: Defined by AT+PAYVER 423 423 424 - [[image:image-20220602155039-4.png]]499 +2. PAYLOAD COUNT: Total how many uplinks of this sampling. 425 425 501 +3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 426 426 503 +4. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes 504 + 505 + 506 +(% 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 + 508 + 427 427 So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA 428 428 429 429 DATA1=RETURN1 Valid Value + the first two of Valid value of RETURN10= **20 20 0a 33 90 41 02 aa** ... ... @@ -433,8 +433,9 @@ 433 433 DATA3=the rest of Valid value of RETURN10= **30** 434 434 435 435 436 -(% 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: 518 +(% 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:** 437 437 520 + 438 438 ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink. 439 439 440 440 * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink. ... ... @@ -444,590 +444,1288 @@ 444 444 ~* For all other bands: max 51 bytes for each uplink. 445 445 446 446 530 +(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;** 531 + 532 +(% style="color:red" %)** When AT+DATAUP=1 and AT+ADR=0, the maximum number of bytes of each payload is determined by the DR value. (Since v1.4.0)** 533 + 534 + 535 + 447 447 Below are the uplink payloads: 448 448 449 -[[image:1654157178836-407.png]] 450 450 539 +(% 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" %) 451 451 541 + 542 + 452 452 === 3.3.5 Uplink on demand === 453 453 545 + 454 454 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. 455 455 456 -Downlink control command: 548 +(% style="color:blue" %)**Downlink control command:** 457 457 458 -**0x08 command**: Poll an uplink with current command set in RS485-LN. 550 +(% style="color:#4472c4" %)** 0x08 command**(%%): Poll an uplink with current command set in RS485-LN. 459 459 460 -**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors. 552 +(% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors. 461 461 462 462 463 463 464 464 === 3.3.6 Uplink on Interrupt === 465 465 558 + 466 466 RS485-LN support external Interrupt uplink since hardware v1.2 release. 467 467 468 -[[image:1654157342174-798.png]] 469 469 562 +(% 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" %) 563 + 470 470 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. 471 471 472 472 567 + 473 473 == 3.4 Uplink Payload == 474 474 475 -(% border="1" style="background-color:#4bacc6; color:white; width:734px" %) 476 -|**Size(bytes)**|(% style="width:120px" %)**2**|(% style="width:116px" %)**1**|(% style="width:386px" %)**Length depends on the return from the commands** 477 -|Value|(% style="width:120px" %)((( 478 -Battery(mV) 479 479 480 -& 481 - 482 -Interrupt _Flag 483 -)))|(% style="width:116px" %)((( 571 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %) 572 +|=(% scope="row" style="width: 60px;" %)((( 573 +Size(bytes) 574 +)))|(% style="width:80px" %)1|(% style="width:360px" %)((( 575 +Length depends on the return from the commands 576 +))) 577 +|=(% style="width: 90px;" %)((( 578 +Value 579 +)))|(% style="width:114px" %)((( 484 484 PAYLOAD_VER 581 +)))|(% style="width:353px" %)((( 582 +If the valid payload is too long and exceed the maximum 485 485 486 - 487 -)))|(% style="width:386px" %)If the valid payload is too long and exceed the maximum support payload length in server, server will show payload not provided in the LoRaWAN server. 584 +support payload length in server, server will show payload not 488 488 586 +provided in the LoRaWAN server. 587 +))) 588 + 589 +(% 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"]] 590 + 591 +(% title="Click and drag to resize" %) 592 + 489 489 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 490 490 491 491 492 -== 3.5 Configure RS485-BL via AT or Downlink == 493 493 597 +== 3.5 Configure RS485-LN via AT or Downlink == 598 + 599 + 600 +((( 494 494 User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands 602 +))) 495 495 604 +((( 496 496 There are two kinds of Commands: 606 +))) 497 497 498 -* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 608 +* ((( 609 +(% 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]] 610 +))) 499 499 500 -* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN. User can see these commands below: 612 +* ((( 613 +(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN. User can see these commands below: 614 +))) 501 501 616 +((( 617 + 618 +))) 619 + 620 + 621 + 502 502 === 3.5.1 Common Commands === 503 503 624 + 504 504 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]] 505 505 506 506 507 -=== 3.5.2 Sensor related commands === 508 508 629 +=== 3.5.2 Downlink Response(Since firmware v1.4) === 630 + 631 + 509 509 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. 510 510 511 -[[image:image-20220602163333-5.png||height="263" width="1160"]] 512 512 635 +(% 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"]] 636 + 637 +(% title="Click and drag to resize" %) 638 + 513 513 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) 514 514 515 515 642 + 516 516 === 3.5.3 Sensor related commands === 517 517 518 -==== ==== 519 519 520 -==== **RS485 Debug Command** ==== 521 521 522 -This command is used to configure the RS485 devices; they won’t be used during sampling. 523 523 524 - ***ATCommand**648 +==== (% style="color:blue" %)**RS485 Debug Command**(%%) ==== 525 525 526 - (% class="box infomessage" %)650 + 527 527 ((( 528 - **AT+CFGDEV=xxxxxxxxxxxxxxxxxxxxxxxx,m**652 +This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**. 529 529 ))) 530 530 531 -m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 655 +((( 656 +* (% style="color:#037691" %)**AT Command** 532 532 533 -* **Downlink Payload** 658 +((( 659 +(% style="color:#4472c4" %)** AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m** (%%) m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 660 +))) 661 +))) 534 534 535 -Format: A8 MM NN XX XX XX XX YY 663 +((( 664 + 665 +))) 536 536 667 +* ((( 668 +(% style="color:#037691" %)**Downlink Payload** 669 +))) 670 + 671 +((( 672 +Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY** 673 +))) 674 + 675 +((( 537 537 Where: 677 +))) 538 538 539 -* MM: 1: add CRC-16/MODBUS ; 0: no CRC 540 -* NN: The length of RS485 command 541 -* XX XX XX XX: RS485 command total NN bytes 542 -* YY: How many bytes will be uplink from the return of this RS485 command, 543 -** if YY=0, RS485-LN will execute the downlink command without uplink; 544 -** if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200 545 -** if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200. 679 +* ((( 680 +MM: 1: add CRC-16/MODBUS ; 0: no CRC 681 +))) 682 +* ((( 683 +NN: The length of RS485 command 684 +))) 685 +* ((( 686 +XX XX XX XX: RS485 command total NN bytes 687 +))) 688 +* ((( 689 +((( 690 +YY: How many bytes will be uplink from the return of this RS485 command, 691 +))) 546 546 547 -**Example 1** ~-~-> Configure without ask for uplink (YY=0) 693 +* ((( 694 +if YY=0, RS485-LN will execute the downlink command without uplink; 695 +))) 696 +* ((( 697 +if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200 698 +))) 699 +* ((( 700 +if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200. 701 +))) 702 +))) 548 548 704 +((( 705 + 706 + 707 +(% style="color:blue" %)**Example 1:** (%%) ~-~-> Configure without ask for uplink (YY=0) 708 +))) 709 + 710 +((( 549 549 To connect a Modbus Alarm with below commands. 712 +))) 550 550 551 -* 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. 714 +* ((( 715 +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. 716 +))) 552 552 553 -* 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. 718 +* ((( 719 +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. 720 +))) 554 554 722 +((( 723 + 724 + 555 555 So if user want to use downlink command to control to RS485 Alarm, he can use: 726 +))) 556 556 728 +((( 557 557 (% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm 730 +))) 558 558 732 +((( 559 559 (% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm 734 +))) 560 560 736 +((( 561 561 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. 738 +))) 562 562 740 +((( 741 + 742 +))) 563 563 564 -**Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**) 744 +((( 745 +(% style="color:blue" %)**Example 2:** (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**) 746 +))) 565 565 748 +((( 566 566 User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY** 750 +))) 567 567 752 +((( 753 + 754 +))) 568 568 569 -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: 756 +((( 757 +((( 758 +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** 759 +))) 570 570 571 - **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00 **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00** 761 + 762 +))) 572 572 573 - [[image:1654159460680-153.png]] 764 +((( 765 + (% 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" %) 766 +))) 574 574 575 575 576 576 577 -==== **Set Payload version** ==== 578 578 579 - Thisisthe firstbyte of the uplink payload. RS485-BL can connect todifferent sensors. Usercan setthePAYVER fieldto tell serverhow to decode the currentpayload.771 +==== (% style="color:blue" %)**Set Payload version**(%%) ==== 580 580 581 -* **AT Command:** 582 582 583 -(% class="box infomessage" %) 584 584 ((( 585 - **AT+PAYVER:Set PAYVER field=1**775 +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. 586 586 ))) 587 587 588 -* **Downlink Payload:** 778 +((( 779 +* (% style="color:#037691" %)**AT Command:** 589 589 590 -** 0xAE01**~-~->Set PAYVER field =0x01781 +(% style="color:#4472c4" %)** AT+PAYVER: ** (%%) Set PAYVER field = 1 591 591 592 -**0xAE 0F** ~-~-> Set PAYVER field = 0x0F 783 + 784 +))) 593 593 786 +* ((( 787 +(% style="color:#037691" %)**Downlink Payload:** 788 +))) 594 594 790 +((( 791 +(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~-> Set PAYVER field = 0x01 792 +))) 595 595 596 -==== **Set RS485 Sampling Commands** ==== 794 +((( 795 +(% style="color:#4472c4" %)** 0xAE 0F** (%%) ~-~-> Set PAYVER field = 0x0F 796 +))) 597 597 598 -AT+COMMANDx or AT+DATACUTx 599 599 600 - Thesethreecommands aresedtoconfigurehowtheRS485-LN pollingdatafrom Modbus device. Detailofusagepleasesee:[[pollingRS485 device>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].799 +**1 ) Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)** 601 601 602 602 603 - * **AT Command:**802 +[[image:image-20220824145428-2.png||height="168" width="1300"]] 604 604 605 -(% class="box infomessage" %) 804 + 805 + 806 +**2 ) if the data intercepted by AT+DATACUT or AT+MBFUN is empty, it will display NULL, and the payload will be filled with n FFs.** 807 + 808 + 809 +[[image:image-20220824145428-3.png||height="308" width="1200"]] 810 + 811 + 812 + 813 + 814 +==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ==== 815 + 816 + 606 606 ((( 607 - **AT+COMMANDx:ConfigureRS485read command to sensor.**818 +AT+COMMANDx or AT+DATACUTx 608 608 ))) 609 609 610 -(% class="box infomessage" %) 611 611 ((( 612 - **AT+DATACUTx:Configure how tohandlereturnfromRS485 devices.**822 +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"]]. 613 613 ))) 614 614 825 +((( 826 + 827 +))) 615 615 616 -* **Downlink Payload:** 829 +* ((( 830 +(% style="color:#037691" %)**AT Command:** 831 +))) 617 617 618 -** 0xAF**downlinkcommandcan be usedto set AT+COMMANDxorAT+DATACUTx.833 +(% style="color:#4472c4" %)** AT+COMMANDx: ** (%%) Configure RS485 read command to sensor. 619 619 620 -(% style="color: red" %)**Note**(%%):ifuseruseAT+COMMANDx toadd a newcommand,healsoneedto sendAT+DATACUTxdownlink.835 +(% style="color:#4472c4" %)** AT+DATACUTx: **(%%) Configure how to handle return from RS485 devices. 621 621 622 -Format: AF MM NN LL XX XX XX XX YY 623 623 838 +* ((( 839 +(% style="color:#037691" %)**Downlink Payload:** 840 +))) 841 + 842 +((( 843 +(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 844 + 845 + 846 +))) 847 + 848 +((( 849 +(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.** 850 + 851 + 852 +))) 853 + 854 +((( 855 +Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY** 856 +))) 857 + 858 +((( 624 624 Where: 860 +))) 625 625 626 -* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 627 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 628 -* LL: The length of AT+COMMAND or AT+DATACUT command 629 -* XX XX XX XX: AT+COMMAND or AT+DATACUT command 630 -* YY: If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-LN will execute an uplink after got this command. 862 +* ((( 863 +MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 864 +))) 865 +* ((( 866 +NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 867 +))) 868 +* ((( 869 +LL: The length of AT+COMMAND or AT+DATACUT command 870 +))) 871 +* ((( 872 +XX XX XX XX: AT+COMMAND or AT+DATACUT command 873 +))) 874 +* ((( 875 +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. 876 +))) 631 631 878 +((( 879 + 880 + 632 632 **Example:** 882 +))) 633 633 884 +((( 634 634 (% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1 886 +))) 635 635 888 +((( 636 636 (% 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** 890 +))) 637 637 892 +((( 638 638 (% 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** 894 +))) 639 639 640 640 641 641 642 -==== **Fast command to handle MODBUS device** ==== 643 643 644 - AT+MBFUNisvalidsincev1.3 firmware version. Thecommand is forfast configure to readModbus devices. Itisonlyvalidfor the devices which follow the[[MODBUS-RTUprotocol>>url:https://www.modbustools.com/modbus.html]].899 +==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ==== 645 645 901 + 902 +((( 903 +(% style="color:#4472c4" %)** AT+MBFUN**(%%) is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]]. 904 +))) 905 + 906 +((( 646 646 This command is valid since v1.3 firmware version 908 +))) 647 647 910 +((( 648 648 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. 912 +))) 649 649 914 +((( 915 + 916 +))) 650 650 918 +((( 651 651 **Example:** 920 +))) 652 652 653 -* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 654 -* 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. 655 -* 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. 922 +* ((( 923 +AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 924 +))) 925 +* ((( 926 +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. 927 +))) 928 +* ((( 929 +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. 656 656 657 -[[image:image-20220602165351-6.png]] 931 + 932 +))) 658 658 659 -[[image:image-20220602165351- 7.png]]934 +(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]] 660 660 936 +(% title="Click and drag to resize" %) 661 661 938 +(% 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" %) 662 662 663 -==== **RS485 command timeout** ==== 664 664 941 + 942 + 943 +==== (% style="color:blue" %)**RS485 command timeout**(%%) ==== 944 + 945 + 946 +((( 665 665 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. 948 +))) 666 666 950 +((( 667 667 Default value: 0, range: 0 ~~ 65 seconds 952 +))) 668 668 669 -* **AT Command:** 670 - 671 -(% class="box infomessage" %) 672 672 ((( 673 -**AT+CMDDLaa=hex(bb cc)*1000** 955 +* (% style="color:#037691" %)** AT Command:** 956 + 957 +(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000** 674 674 ))) 675 675 960 +((( 961 + 962 + 676 676 **Example:** 964 +))) 677 677 678 -**AT+CMDDL1=1000** to send the open time to 1000ms 966 +((( 967 +(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms 968 +))) 679 679 970 +((( 971 + 972 +))) 680 680 681 -* **Downlink Payload:** 974 +* ((( 975 +(% style="color:#037691" %)** Downlink Payload:** 976 +))) 682 682 683 -**0x AA aa bb cc** 978 +((( 979 +(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex(bb cc)*1000 980 +))) 684 684 685 -Same as: AT+CMDDLaa=hex(bb cc)*1000 982 +((( 983 + 686 686 687 - **Example:** 985 +**Example:** 986 +))) 688 688 689 - 0xAA 01 00 01 ~-~-> Same as **AT+CMDDL1=1000 ms** 988 +((( 989 +**0xAA 01 00 01** ~-~-> Same as **AT+CMDDL1=1000 ms** 990 +))) 690 690 691 691 692 692 693 -==== **Uplink payload mode** ==== 694 694 995 +==== (% style="color:blue" %)**Uplink payload mode**(%%) ==== 996 + 997 + 998 +((( 695 695 Define to use one uplink or multiple uplinks for the sampling. 1000 +))) 696 696 1002 +((( 697 697 The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]] 698 698 699 -* **AT Command:** 1005 + 1006 +))) 700 700 701 -(% class="box infomessage" %) 702 702 ((( 703 -**AT+DATAUP=0** 1009 +* (% style="color:#037691" %)** AT Command:** 1010 + 1011 +(% style="color:#4472c4" %)** AT+DATAUP=0** 1012 + 1013 +(% style="color:#4472c4" %)** AT+DATAUP=1** 1014 + 1015 + 704 704 ))) 705 705 706 -(% class="box infomessage" %) 707 -((( 708 -**AT+DATAUP=1** 1018 +(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1,20000 ~/~/ (00 00 14 is 20 seconds) 1019 + 1020 +Each uplink is sent to the server at 20-second intervals when segmented. 1021 + 1022 + 1023 +* ((( 1024 +(% style="color:#037691" %)** Downlink Payload:** 709 709 ))) 710 710 1027 +(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0 711 711 712 -* **D ownlinkPayload:**1029 +(% style="color:#4472c4" %)** 0xAD 01** (%%) **~-~->** Same as AT+DATAUP=1 ~/~/Each uplink is sent to the server one after the other as it is segmented. 713 713 714 -**0xAD 00** **~-~->** Same as AT+DATAUP=0 715 715 716 -**0xAD 01** **~-~->** Same as AT+DATAUP=1 1032 +* ((( 1033 +(% style="color:#037691" %)** AT Command:** 1034 +))) 717 717 1036 +(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout** 718 718 719 719 720 -==== **Manually trigger an Uplink** ==== 1039 +* ((( 1040 +(% style="color:#037691" %)** Downlink Payload:** 1041 +))) 721 721 1043 +(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1,20000 ~/~/ (00 00 14 is 20 seconds) 1044 + 1045 +Each uplink is sent to the server at 20-second intervals when segmented. 1046 + 1047 + 1048 + 1049 + 1050 +==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ==== 1051 + 1052 + 1053 +((( 722 722 Ask device to send an uplink immediately. 1055 +))) 723 723 724 -* **AT Command:** 1057 +* ((( 1058 +(% style="color:#037691" %)** AT Command:** 1059 +))) 725 725 726 -No AT Command for this, user can press the [[ACT button>>path:#Button]] for 1 second for the same. 1061 +((( 1062 +No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same. 1063 +))) 727 727 1065 +((( 1066 + 1067 +))) 728 728 729 -* **Downlink Payload:** 1069 +* ((( 1070 +(% style="color:#037691" %)** Downlink Payload:** 1071 +))) 730 730 731 -**0x08 FF**, RS485-LN will immediately send an uplink. 1073 +((( 1074 +(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink. 1075 +))) 732 732 733 733 734 -==== ==== 735 735 736 -==== **Clear RS485 Command** ==== 737 737 1080 +==== (% style="color:blue" %)**Clear RS485 Command**(%%) ==== 1081 + 1082 + 1083 +((( 738 738 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 739 739 740 -* **AT Command:** 1086 + 1087 +))) 741 741 742 -**AT+CMDEAR=mm,nn** mm: start position of erase ,nn: stop position of erase 1089 +* ((( 1090 +(% style="color:#037691" %)** AT Command:** 1091 +))) 743 743 1093 +((( 1094 +(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase 1095 +))) 1096 + 1097 +((( 1098 + 1099 + 744 744 Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 1101 +))) 745 745 1103 +((( 746 746 Example screen shot after clear all RS485 commands. 1105 +))) 747 747 1107 +((( 1108 + 1109 +))) 748 748 1111 +((( 749 749 The uplink screen shot is: 1113 +))) 750 750 751 -[[image:1654160691922-496.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]1115 +(% 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" %) 752 752 753 753 754 -* **Downlink Payload:** 1118 +* ((( 1119 +(% style="color:#037691" %)** Downlink Payload:** 1120 +))) 755 755 756 -**0x09 aa bb** same as AT+CMDEAR=aa,bb 1122 +((( 1123 +(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb 1124 +))) 757 757 758 758 759 759 760 -==== **Set Serial Communication Parameters** ==== 761 761 762 - SettheRs485serialcommunicationparameters:1129 +==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ==== 763 763 764 -* **AT Command:** 765 765 766 -Set Baud Rate: 1132 +((( 1133 +Set the Rs485 serial communication parameters: 1134 +))) 767 767 768 -(% class="box infomessage" %) 769 769 ((( 770 - **AT+BAUDR=9600**~/~/ Options:(1200,2400,4800,14400,19200,115200)1137 +(% style="color:#037691" %)**AT Command:** 771 771 ))) 772 772 773 -Set UART Parity 1140 +((( 1141 +* Set Baud Rate 1142 +))) 774 774 775 -(% class="box infomessage" %) 1144 +(% style="color:#4472c4" %)** AT+BAUDR=9600** (%%) ~/~/ Options: (200~~115200) When using low baud rate or receiving multiple bytes, you need to use AT+CMDDL to increase the receive timeout (the default receive timeout is 400ms), otherwise data will be lost 1145 + 1146 + 776 776 ((( 777 -* *AT+PARITY=0**~/~/ Option: 0: no parity, 1: odd parity, 2: even parity1148 +* Set UART Parity 778 778 ))) 779 779 780 - SetSTOPBIT1151 +(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 781 781 782 - (% class="box infomessage" %)1153 + 783 783 ((( 784 -* *AT+STOPBIT=0** ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits1155 +* Set STOPBIT 785 785 ))) 786 786 1158 +(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 787 787 788 -* **Downlink Payload:** 789 789 790 -**A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*100 1161 +((( 1162 +(% style="color:#037691" %)**Downlink Payload:** 1163 +))) 791 791 1165 +((( 1166 +(% style="color:#4472c4" %)** A7 01 aa bb**: (%%) Same AT+BAUDR=hex(aa bb)*100 1167 +))) 1168 + 1169 +((( 792 792 **Example:** 1171 +))) 793 793 794 -* A7 01 00 60 same as AT+BAUDR=9600 795 -* A7 01 04 80 same as AT+BAUDR=115200 1173 +* ((( 1174 +A7 01 00 60 same as AT+BAUDR=9600 1175 +))) 1176 +* ((( 1177 +A7 01 04 80 same as AT+BAUDR=115200 1178 +))) 796 796 797 -A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1180 +((( 1181 +* A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1182 +))) 798 798 799 -A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1184 +((( 1185 +* A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1186 +))) 800 800 801 801 1189 + 1190 + 1191 +==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ==== 1192 + 1193 + 1194 +* ((( 1195 +(% style="color:#037691" %)** AT Command:** 1196 +))) 1197 + 1198 +(% style="color:#4472c4" %)** AT+DATABIT=7 **(%%)~/~/ Set the data bits to 7 1199 + 1200 +(% style="color:#4472c4" %)** AT+DATABIT=8 **(%%)~/~/ Set the data bits to 8 1201 + 1202 +* ((( 1203 +(% style="color:#037691" %)**Downlink Payload:** 1204 +))) 1205 + 1206 +(% style="color:#4472c4" %)** A7 04 07**(%%): Same as AT+DATABIT=7 1207 + 1208 +(% style="color:#4472c4" %)** A7 04 08**(%%): Same as AT+DATABIT=8 1209 + 1210 + 1211 + 1212 +==== (% style="color:blue" %)**Encrypted payload**(%%) ==== 1213 + 1214 +((( 1215 + 1216 +))) 1217 + 1218 +* ((( 1219 +(% style="color:#037691" %)** AT Command:** 1220 +))) 1221 + 1222 +(% style="color:#4472c4" %)** AT+DECRYPT=1 ** (%%) ~/~/ The payload is uploaded without encryption 1223 + 1224 +(% style="color:#4472c4" %)** AT+DECRYPT=0 ** (%%) ~/~/ Encrypt when uploading payload (default) 1225 + 1226 + 1227 + 1228 + 1229 +==== (% style="color:blue" %)**Get sensor value**(%%) ==== 1230 + 1231 + 1232 +* ((( 1233 +(% style="color:#037691" %)** AT Command:** 1234 +))) 1235 + 1236 +(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0 **(%%) ~/~/ The serial port gets the reading of the current sensor 1237 + 1238 +(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1 **(%%) ~/~/ The serial port gets the current sensor reading and uploads it. 1239 + 1240 + 1241 + 1242 + 1243 +==== (% style="color:blue" %)**Resets the downlink packet count**(%%) ==== 1244 + 1245 + 1246 +* ((( 1247 +(% style="color:#037691" %)** AT Command:** 1248 +))) 1249 + 1250 +(% style="color:#4472c4" %)** AT+DISFCNTCHECK=0 **(%%) ~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default) 1251 + 1252 +(% style="color:#4472c4" %)** AT+DISFCNTCHECK=1 **(%%) ~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count. 1253 + 1254 + 1255 + 1256 + 1257 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches**(%%) ==== 1258 + 1259 + 1260 +* ((( 1261 +(% style="color:#037691" %)** AT Command:** 1262 +))) 1263 + 1264 + (% style="color:#4472c4" %)** AT+DISMACANS=0** (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default) 1265 + 1266 + (% style="color:#4472c4" %)** AT+DISMACANS=1** (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part. 1267 + 1268 + 1269 +* ((( 1270 +(% style="color:#037691" %)** Downlink Payload:** 1271 +))) 1272 + 1273 +(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set the DISMACANS=1 1274 + 1275 + 1276 + 1277 + 1278 +==== (% style="color:blue" %)** Copy downlink to uplink **(%%) ==== 1279 + 1280 + 1281 +* ((( 1282 +(% style="color:#037691" %)** AT Command:** 1283 +))) 1284 + 1285 +(% style="color:#4472c4" %)** AT+RPL=5** (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100. 1286 + 1287 +Example:**aa xx xx xx xx** ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent. 1288 + 1289 + 1290 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]] 1291 + 1292 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77. 1293 + 1294 + 1295 + 1296 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]] 1297 + 1298 +For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned. 1299 + 1300 + 1301 + 1302 + 1303 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC**(%%) ==== 1304 + 1305 + 1306 +((( 1307 +* (% style="color:#037691" %)**Downlink Payload:** 1308 + 1309 +(% style="color:#4472c4" %)** 26 01 ** (%%) ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time. 1310 +))) 1311 + 1312 + 1313 +Example: 1314 + 1315 + 1316 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]] 1317 + 1318 + 1319 + 1320 + 1321 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices**(%%) ==== 1322 + 1323 + 1324 +* ((( 1325 +(% style="color:#037691" %)** AT Command:** 1326 +))) 1327 + 1328 +(% style="color:#4472c4" %)**AT+RXMODE=1,10** (%%) ~/~/ When the RS485-LN receives more than 10 bytes from the RS485, it immediately sends the uplink of the received data. 1329 + 1330 +(% style="color:#4472c4" %)**AT+RXMODE=2,500 ** (%%) ~/~/ RS485-LN uploads data as uplink from the first byte received by RS485 to the data received within 500ms after that. 1331 + 1332 +(% style="color:#4472c4" %)**AT+RXMODE=0,0 ** (%%) ~/~/ Disable this mode (default) 1333 + 1334 + 1335 +* ((( 1336 +(% style="color:#037691" %)**Downlink Payload:** 1337 +))) 1338 + 1339 +(% style="color:#4472c4" %)** A6 aa bb bb ** (%%) ~/~/ same as AT+RXMODE=aa,bb 1340 + 1341 +[[image:image-20220824144240-1.png]] 1342 + 1343 + 1344 + 802 802 == 3.6 Listening mode for RS485 network == 803 803 1347 + 1348 +((( 804 804 This feature support since firmware v1.4 1350 +))) 805 805 1352 +((( 806 806 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. 807 807 808 -[[image:image-20220602171200-8.png||height="567" width="1007"]] 1355 + 1356 +))) 809 809 810 - Toenable thelistening,usecan runthecommandAT+RXMODE.1358 +(% 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"]] 811 811 1360 +(% title="Click and drag to resize" %) 812 812 813 -(% border="1" style="background-color:#ffffcc; width:500px" %) 814 -|=(% style="width: 161px;" %)**Command example:**|=(% style="width: 337px;" %)**Function** 815 -|(% style="width:161px" %)AT+RXMODE=1,10 |(% style="width:337px" %)Enable listening mode 1, if RS485-LN has received more than 10 RS485 commands from the network. RS485-LN will send these commands via LoRaWAN uplinks. 816 -|(% style="width:161px" %)AT+RXMODE=2,500|(% style="width:337px" %)Enable listening mode 2, RS485-LN will capture and send a 500ms content once from the first detect of character. Max value is 65535 ms 817 -|(% style="width:161px" %)AT+RXMODE=0,0|(% style="width:337px" %)Disable listening mode. This is the default settings. 818 -|(% style="width:161px" %) |(% style="width:337px" %)A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 ~| cc) 1362 +((( 1363 +To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**. 1364 +))) 819 819 820 -**Downlink Command:** 1366 +((( 1367 + 1368 +))) 821 821 822 -**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc) 1370 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %) 1371 +|=(% style="width: 100px;" %)((( 1372 +**Command example** 1373 +)))|=(% style="width: 400px;" %)((( 1374 +**Function** 1375 +))) 1376 +|(% style="width:100px" %)((( 1377 +AT+RXMODE=1,10 1378 +)))|(% style="width:400px" %)((( 1379 +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. 1380 +))) 1381 +|(% style="width:100px" %)((( 1382 +AT+RXMODE=2,500 1383 +)))|(% style="width:400px" %)((( 1384 +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 1385 +))) 1386 +|(% style="width:100px" %)((( 1387 +AT+RXMODE=0,0 1388 +)))|(% style="width:400px" %)((( 1389 +Disable listening mode. This is the default settings. 1390 +))) 1391 +|(% style="width:100px" %)((( 1392 + 1393 +)))|(% style="width:400px" %)((( 1394 +A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 | cc) 1395 +))) 823 823 1397 +((( 1398 + 824 824 1400 +(% style="color:#037691" %)**Downlink Command:** 1401 +))) 1402 + 1403 +((( 1404 +(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc) 1405 +))) 1406 + 1407 +((( 1408 + 1409 +))) 1410 + 1411 +((( 825 825 **Example**: 1413 +))) 826 826 1415 +((( 827 827 The RS485-LN is set to AT+RXMODE=2,1000 1417 +))) 828 828 1419 +((( 829 829 There is a two Modbus commands in the RS485 network as below: 1421 +))) 830 830 1423 +((( 831 831 The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b 1425 +))) 832 832 1427 +((( 833 833 And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33 1429 +))) 834 834 1431 +((( 835 835 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 33 836 836 837 -[[image:image-20220602171200-9.png]] 1434 + 1435 +))) 838 838 1437 +((( 1438 +(% 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" %) 1439 +))) 839 839 840 -(% 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. 1441 +((( 1442 + 1443 +))) 841 841 1445 +((( 1446 +((( 1447 +(% 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.** 1448 +))) 1449 +))) 842 842 1451 + 1452 + 843 843 == 3.7 Buttons == 844 844 845 845 846 -(% border="1" style="background-color:#f 7faff; width:500px" %)847 -|=**Button**|=(% style="width: 1420px;" %)**Feature**848 -|**ACT**|(% style="width:1 420px" %)If RS485 joined in network, press this button for more than 1 second, RS485 will upload a packet, and the SYS LED will give a (% style="color:blue" %)**Blue blink**849 -|**RST**|(% style="width:1 420px" %)Reboot RS485850 -|**PRO**|(% style="width:1 420px" %)Use for upload image, see [[How to Update Image>>path:#upgrade_image]]1456 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %) 1457 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature** 1458 +|(% 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** 1459 +|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 1460 +|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 851 851 852 852 == 3.8 LEDs == 853 853 854 -(% border="1" style="background-color:#f7faff; width:500px" %) 855 -|=**LEDs**|=**Feature** 1464 + 1465 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %) 1466 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature** 856 856 |**PWR**|Always on if there is power 857 -|**SYS**|After device is powered on, the SYS will (% style="color:green" %)**fast blink 1468 +|**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. 858 858 859 859 = 4. Case Study = 860 860 1472 + 861 861 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]] 862 862 863 863 1476 + 864 864 = 5. Use AT Command = 865 865 1479 + 866 866 == 5.1 Access AT Command == 867 867 868 -RS485-BL supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-BL to use AT command, as below. 869 869 870 -[[image:1654162355560-817.png]] 1483 +((( 1484 +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. 871 871 1486 + 1487 +))) 872 872 873 - InPC,Userneedstoset(% style="color:blue" %)**serialtool**(%%)(suchas[[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baudte to(%style="color:green" %)**9600**(%%) toaccesstoaccess serial consoleof RS485-BL.Thedefaultpasswordis123456.Belowistheoutputfor reference:1489 +(% 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" %) 874 874 875 -[[image:1654162368066-342.png]] 876 876 877 877 878 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]] 1493 +((( 1494 +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: 879 879 1496 + 1497 +))) 880 880 1499 +(% 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" %) 1500 + 1501 + 1502 +((( 1503 +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/]] 1504 +))) 1505 + 1506 + 1507 + 881 881 == 5.2 Common AT Command Sequence == 882 882 1510 + 883 883 === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 884 884 1513 + 885 885 If device has not joined network yet: 886 886 887 -(% class="box infomessage" %) 888 -((( 889 -**AT+FDR** 890 -))) 1516 +* (% style="color:#037691" %)**AT+FDR** 1517 +* (% style="color:#037691" %)**AT+NJM=0** 1518 +* (% style="color:#037691" %)**ATZ** 891 891 892 -(% class="box infomessage" %) 893 893 ((( 894 -**AT+NJM=0** 895 -))) 1521 + 896 896 897 -(% class="box infomessage" %) 898 -((( 899 -**ATZ** 900 -))) 901 - 902 - 903 903 If device already joined network: 904 904 905 -(% class="box infomessage" %) 906 -((( 907 -**AT+NJM=0** 908 -))) 1525 +* (% style="color:#037691" %)**AT+NJM=0** 1526 +* (% style="color:#037691" %)**ATZ** 909 909 910 -(% class="box infomessage" %) 911 -((( 912 -**ATZ** 1528 + 913 913 ))) 914 914 915 915 1532 + 916 916 === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) === 917 917 918 918 919 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve 1536 +(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve 920 920 921 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode 1538 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode 922 922 923 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off 1540 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off 924 924 925 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%)Set Data Rate 1542 +(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) Set Data Rate 926 926 927 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds 1544 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds 928 928 929 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz 1546 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz 930 930 931 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1548 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 932 932 933 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5** (%%) Set RX2DR to match the downlink DR from server. see below 1550 +(% style="background-color:#dcdcdc" %)**AT+RX2DR=5** (%%) Set RX2DR to match the downlink DR from server. see below 934 934 935 -(% 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. 1552 +(% 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. 936 936 937 -(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 1554 +(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 938 938 939 939 940 940 (% style="color:red" %)**Note:** 941 941 1559 +((( 942 942 (% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server. 943 943 2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 944 944 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. 945 945 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 5 946 946 947 -[[image:1654162478620-421.png]] 1565 + 1566 +))) 948 948 1568 +(% 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" %) 949 949 1570 + 1571 + 950 950 = 6. FAQ = 951 951 1574 + 952 952 == 6.1 How to upgrade the image? == 953 953 1577 + 1578 +((( 954 954 The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to: 1580 +))) 955 955 956 -* Support new features 957 -* For bug fix 958 -* Change LoRaWAN bands. 1582 +* ((( 1583 +Support new features 1584 +))) 1585 +* ((( 1586 +For bug fix 1587 +))) 1588 +* ((( 1589 +Change LoRaWAN bands. 1590 +))) 959 959 1592 +((( 960 960 Below shows the hardware connection for how to upload an image to RS485-LN: 1594 +))) 961 961 962 -[[image:1654162535040-878.png]] 1596 +(% 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"]] 963 963 964 - **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]].1598 +(% title="Click and drag to resize" %) 965 965 966 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1600 +((( 1601 +(% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]]. 967 967 968 -**Step3: **Open flashloader; choose the correct COM port to update. 1603 + 1604 +))) 969 969 1606 +((( 1607 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]]. 1608 + 1609 + 1610 +))) 1611 + 1612 +((( 1613 +(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update. 1614 + 1615 + 1616 +))) 1617 + 1618 +((( 1619 +((( 1620 +((( 970 970 (% 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. 1622 +))) 1623 +))) 1624 +))) 971 971 972 972 973 -[[image:image-20220602175818-12.png]] 1627 +(% 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" %) 974 974 975 975 976 -[[image:image-20220602175848-13.png]] 1630 +(% 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" %) 977 977 978 978 979 -[[image:image-20220602175912-14.png]] 1633 +(% 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" %) 980 980 981 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is: 982 982 983 - [[image:image-20220602175638-10.png]]1636 +(% style="color:red" %)**Notice**: **In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:** 984 984 1638 +(% 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" %) 985 985 1640 + 1641 + 986 986 == 6.2 How to change the LoRa Frequency Bands/Region? == 987 987 1644 + 988 988 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 989 989 990 990 991 -== 6.3 How many RS485-Slave can RS485-BL connects? == 992 992 993 - TheRS485-BLcan supportmax 32 RS485 devices. Each uplinkcommand ofRS485-BL can support max 16 differentRS485command.SoRS485-BL can support max 16 RS485 devices pre-program inthe device for uplink. For other devices no pre-program, user can usethe [[downlink message(type code 0xA8) to poll their info>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].1649 +== 6.3 How many RS485-Slave can RS485-LN connects? == 994 994 995 995 1652 +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"]]. 1653 + 1654 + 1655 + 996 996 == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 997 997 1658 + 998 998 When user need to use with ChirpStack or TTI. Please set AT+RPL=4. 999 999 1000 1000 Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1001 1001 1002 1002 1664 + 1665 +== 6.5 Can i use point to point communication for RS485-LN? == 1666 + 1667 + 1668 +Yes, please updating point-to-point [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]],then refer [[Point to Point Communication for RS485-LN>>Point to Point Communication for RS485-LN]]. 1669 + 1670 + 1671 + 1672 +== 6.6 How to Use RS485-LN to connect to RS232 devices? == 1673 + 1674 + 1675 +[[Use RS485-BL or RS485-LN to connect to RS232 devices. - DRAGINO>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/RS485%20to%20RS232/]] 1676 + 1677 + 1678 +== 6.7 How to judge whether there is a problem with the set COMMAND == 1679 + 1680 +=== Introduce: === 1681 + 1682 + 1683 +Users can use below the structure to fast debug the communication between RS485BL and RS485-LN. The principle is to put the PC in the RS485 network and sniff the packet between Modbus MTU and RS485-BL/LN. We can use this way to: 1684 + 1685 +1. Test if Modbus-MTU works with PC commands. 1686 +1. Check if RS485-LN sent the expected command to Mobus-MTU 1687 +1. Check if Modbus-MTU return back the expected result to RS485-LN. 1688 +1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output. 1689 + 1690 +[[image:image-20221130104310-1.png||height="380" width="680"]] 1691 + 1692 + 1693 +Example Connection: 1694 + 1695 +[[image:image-20221130104310-2.png]] 1696 + 1697 + 1698 +=== Set up PC to monitor RS485 network === 1699 + 1700 +=== With Serial tool === 1701 + 1702 +Note: Receive and send set to hex mode 1703 + 1704 +[[image:image-20221130104310-3.png||height="616" width="714"]] 1705 + 1706 + 1707 +=== With ModRSsim2: === 1708 + 1709 +(1)Select serial port MODBUS RS-232 1710 + 1711 +[[image:image-20221130104310-4.png||height="390" width="865"]] 1712 + 1713 + 1714 +(2)Click the serial port icon 1715 + 1716 +[[image:image-20221130104310-5.png||height="392" width="870"]] 1717 + 1718 + 1719 +(3)After selecting the correct serial port and baud rate, click ok 1720 + 1721 +[[image:image-20221130104310-6.png]] 1722 + 1723 +(4)Click the comms. 1724 + 1725 +[[image:image-20221130104310-7.png||height="376" width="835"]] 1726 + 1727 +=== Run RS485-LN/BL command and monitor if it is correct. === 1728 + 1729 +=== Example – Test the CFGDEV command === 1730 + 1731 +RS485-LN sent below command: 1732 + 1733 +AT+CFGDEV=01 03 20 00 01 85 c0,1 to RS485 network, and PC is able to get this command and return commands from MTU to show in the serial tool. 1734 + 1735 + 1736 +We can see the output from the Serial port tool to analyze. And check if they are expected result. 1737 + 1738 +[[image:image-20221130104310-8.png||height="214" width="797"]] 1739 + 1740 +We can also use ModRSsim2 to see the output. 1741 + 1742 +[[image:image-20221130104310-9.png||height="531" width="729"]] 1743 + 1744 + 1745 + 1746 +=== Example – Test CMD command sets. === 1747 + 1748 +Run AT+SENSORVALUE=1 to test the CMD commands set in RS485-LN. 1749 + 1750 + 1751 +Serial port tool: 1752 + 1753 +[[image:image-20221130104310-10.png||height="339" width="844"]] 1754 + 1755 +ModRSsim2: 1756 + 1757 +[[image:image-20221130104310-11.png||height="281" width="962"]] 1758 + 1759 + 1760 + 1761 +=== Test with PC === 1762 + 1763 +If there is still have problem to set up correctly the commands between RS485-LN and MTU. User can test the correct RS485 command set in PC and compare with the RS485 command sent out via RS485-LN. as long as both commands are the same, the MTU should return correct result. 1764 + 1765 + 1766 +Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN. 1767 + 1768 +Connection method: 1769 + 1770 +[[image:image-20221130104310-12.png]] 1771 + 1772 +Link situation: 1773 + 1774 +[[image:image-20221130104310-13.png||height="458" width="486"]] 1775 + 1776 +[[image:image-20221130104310-14.png||height="371" width="823"]] 1777 + 1003 1003 = 7. Trouble Shooting = 1004 1004 1005 -== 7.1 Downlink doesn’t work, how to solve it? == 1006 1006 1781 +== 7.1 Downlink doesn't work, how to solve it? == 1782 + 1783 + 1007 1007 Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1008 1008 1009 1009 1010 -== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? == 1011 1011 1788 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1789 + 1790 + 1012 1012 It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1013 1013 1014 1014 1794 + 1015 1015 = 8. Order Info = 1016 1016 1797 + 1017 1017 (% style="color:blue" %)**Part Number: RS485-LN-XXX** 1018 1018 1019 1019 (% style="color:blue" %)**XXX:** 1020 1020 1021 -* (% style="color: blue" %)**EU433**(%%): frequency bands EU4331022 -* (% style="color: blue" %)**EU868**(%%): frequency bands EU8681023 -* (% style="color: blue" %)**KR920**(%%): frequency bands KR9201024 -* (% style="color: blue" %)**CN470**(%%): frequency bands CN4701025 -* (% style="color: blue" %)**AS923**(%%): frequency bands AS9231026 -* (% style="color: blue" %)**AU915**(%%): frequency bands AU9151027 -* (% style="color: blue" %)**US915**(%%): frequency bands US9151028 -* (% style="color: blue" %)**IN865**(%%): frequency bands IN8651029 -* (% style="color: blue" %)**RU864**(%%): frequency bands RU8641030 -* (% style="color: blue" %)**KZ865**(%%): frequency bands KZ8651802 +* (% style="color:red" %)**EU433**(%%): frequency bands EU433 1803 +* (% style="color:red" %)**EU868**(%%): frequency bands EU868 1804 +* (% style="color:red" %)**KR920**(%%): frequency bands KR920 1805 +* (% style="color:red" %)**CN470**(%%): frequency bands CN470 1806 +* (% style="color:red" %)**AS923**(%%): frequency bands AS923 1807 +* (% style="color:red" %)**AU915**(%%): frequency bands AU915 1808 +* (% style="color:red" %)**US915**(%%): frequency bands US915 1809 +* (% style="color:red" %)**IN865**(%%): frequency bands IN865 1810 +* (% style="color:red" %)**RU864**(%%): frequency bands RU864 1811 +* (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1031 1031 1032 1032 = 9.Packing Info = 1033 1033 ... ... @@ -1047,30 +1047,66 @@ 1047 1047 1048 1048 = 10. FCC Caution for RS485LN-US915 = 1049 1049 1831 + 1832 +((( 1050 1050 Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 1834 +))) 1051 1051 1836 +((( 1052 1052 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. 1838 +))) 1053 1053 1840 +((( 1841 + 1842 +))) 1054 1054 1055 -**IMPORTANT NOTE:** 1844 +((( 1845 +(% style="color:red" %)**IMPORTANT NOTE:** 1846 +))) 1056 1056 1057 -**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: 1848 +((( 1849 +(% style="color:red" %)**Note: **(%%)This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: 1850 +))) 1058 1058 1852 +((( 1059 1059 —Reorient or relocate the receiving antenna. 1854 +))) 1060 1060 1856 +((( 1061 1061 —Increase the separation between the equipment and receiver. 1858 +))) 1062 1062 1860 +((( 1063 1063 —Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 1862 +))) 1064 1064 1864 +((( 1065 1065 —Consult the dealer or an experienced radio/TV technician for help. 1866 +))) 1066 1066 1868 +((( 1869 + 1870 +))) 1067 1067 1068 -**FCC Radiation Exposure Statement:** 1872 +((( 1873 +(% style="color:red" %)**FCC Radiation Exposure Statement:** 1874 +))) 1069 1069 1876 +((( 1070 1070 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. 1878 +))) 1071 1071 1072 1072 1881 + 1073 1073 = 11. Support = 1074 1074 1075 -* 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. 1076 -* 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]]. 1884 + 1885 +* ((( 1886 +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. 1887 +))) 1888 +* ((( 1889 +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]]. 1890 + 1891 + 1892 + 1893 +)))
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