Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
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... ... @@ -1,1 +1,1 @@ 1 -RS485-LN – RS485 to LoRaWAN Converter 1 +RS485-LN – RS485 to LoRaWAN Converter User Manual - Author
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Xiaoling1 +XWiki.Bei - Content
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... ... @@ -1,29 +1,39 @@ 1 -(% style="text-align:center" %) 2 -[[image:1653266934636-343.png||height="385" width="385"]] 1 +(% aria-label="1653266934636-343.png image widget" contenteditable="false" role="region" tabindex="-1" %) 2 +((( 3 +(% data-widget="image" style="text-align:center" %) 4 +[[image:1653266934636-343.png||height="385" width="385"]](% title="Click and drag to resize" %) 3 3 6 +(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]] 7 +))) 4 4 5 5 6 -**RS485-LN – RS485 to LoRaWAN Converter User Manual** 7 7 8 8 9 9 10 10 14 + 11 11 **Table of Contents:** 12 12 13 13 {{toc/}} 14 14 15 15 20 +(% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %) 21 +((( 22 +(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]] 23 +))) 16 16 17 17 18 18 19 19 20 20 21 -= 1.Introduction = 22 22 30 + 31 += 1. Introduction = 32 + 23 23 == 1.1 What is RS485-LN RS485 to LoRaWAN Converter == 24 24 35 + 25 25 ((( 26 -((( 27 27 The Dragino RS485-LN is a (% style="color:blue" %)**RS485 to LoRaWAN Converter**(%%). It converts the RS485 signal into LoRaWAN wireless signal which simplify the IoT installation and reduce the installation/maintaining cost. 28 28 ))) 29 29 ... ... @@ -37,31 +37,33 @@ 37 37 38 38 ((( 39 39 (% style="color:blue" %)**For data downlink**(%%), RS485-LN runs in LoRaWAN Class C. When there downlink commands from LoRaWAN server, RS485-LN will forward the commands from LoRaWAN server to RS485 devices. 50 +))) 40 40 52 +((( 41 41 (% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]] 42 42 ))) 43 -))) 44 44 45 -[[image:1653267211009-519.png||height="419" width="724"]] 46 46 57 +(% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image" height="419" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 47 47 59 + 48 48 == 1.2 Specifications == 49 49 50 50 51 -**Hardware System:** 63 +(% style="color:#037691" %)**Hardware System:** 52 52 53 -* STM32L072 CZT6MCU65 +* STM32L072xxxx MCU 54 54 * SX1276/78 Wireless Chip 55 55 * Power Consumption (exclude RS485 device): 56 56 ** Idle: 32mA@12v 57 57 ** 20dB Transmit: 65mA@12v 58 58 59 -**Interface for Model:** 71 +(% style="color:#037691" %)**Interface for Model:** 60 60 61 61 * RS485 62 62 * Power Input 7~~ 24V DC. 63 63 64 -**LoRa Spec:** 76 +(% style="color:#037691" %)**LoRa Spec:** 65 65 66 66 * Frequency Range: 67 67 ** Band 1 (HF): 862 ~~ 1020 Mhz ... ... @@ -83,11 +83,11 @@ 83 83 * Packet engine up to 256 bytes with CRC 84 84 85 85 86 - 87 87 == 1.3 Features == 88 88 100 + 89 89 * LoRaWAN Class A & Class C protocol (default Class C) 90 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 102 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864/MA869 91 91 * AT Commands to change parameters 92 92 * Remote configure parameters via LoRa Downlink 93 93 * Firmware upgradable via program port ... ... @@ -96,9 +96,9 @@ 96 96 * Support Interrupt uplink (Since hardware version v1.2) 97 97 98 98 99 - 100 100 == 1.4 Applications == 101 101 113 + 102 102 * Smart Buildings & Home Automation 103 103 * Logistics and Supply Chain Management 104 104 * Smart Metering ... ... @@ -107,19 +107,24 @@ 107 107 * Smart Factory 108 108 109 109 110 - 111 111 == 1.5 Firmware Change log == 112 112 124 + 113 113 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 114 114 115 115 116 116 == 1.6 Hardware Change log == 117 117 130 + 118 118 ((( 119 119 ((( 133 +((( 120 120 v1.2: Add External Interrupt Pin. 135 +))) 121 121 137 +((( 122 122 v1.0: Release 139 +))) 123 123 124 124 125 125 ))) ... ... @@ -127,6 +127,7 @@ 127 127 128 128 = 2. Power ON Device = 129 129 147 + 130 130 ((( 131 131 The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below 132 132 ... ... @@ -137,7 +137,7 @@ 137 137 Once there is power, the RS485-LN will be on. 138 138 ))) 139 139 140 -[[image:1653268091319-405.png]] 158 +(% aria-label="1653268091319-405.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268091319-405.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 141 141 142 142 143 143 ))) ... ... @@ -146,8 +146,11 @@ 146 146 147 147 == 3.1 How it works? == 148 148 167 + 149 149 ((( 169 +((( 150 150 The RS485-LN is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the RS485-LN. It will auto join the network via OTAA. 171 +))) 151 151 152 152 153 153 ))) ... ... @@ -154,11 +154,13 @@ 154 154 155 155 == 3.2 Example to join LoRaWAN network == 156 156 178 + 157 157 Here shows an example for how to join the TTN V3 Network. Below is the network structure, we use [[LG308>>url:http://www.dragino.com/products/lora-lorawan-gateway/item/140-lg308.html]] as LoRaWAN gateway here. 158 158 159 -[[image:1653268155545-638.png||height="334" width="724"]] 160 160 182 +(% aria-label="1653268155545-638.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268155545-638.png||data-widget="image" height="334" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 161 161 184 + 162 162 ((( 163 163 ((( 164 164 The RS485-LN in this example connected to two RS485 devices for demonstration, user can connect to other RS485 devices via the same method. The connection is as below: ... ... @@ -166,16 +166,21 @@ 166 166 167 167 ((( 168 168 485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively. 192 + 193 + 169 169 ))) 170 170 171 -[[image:1653268227651-549.png||height="592" width="720"]] 196 +(% aria-label="1653268227651-549.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653268227651-549.png||data-widget="image" height="592" width="720"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 172 172 198 + 173 173 ((( 174 174 The LG308 is already set to connect to [[TTN V3 network >>path:https://www.thethingsnetwork.org/]]. So what we need to now is only configure the TTN V3: 201 + 202 + 175 175 ))) 176 176 177 177 ((( 178 -**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN. 206 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN. 179 179 ))) 180 180 181 181 ((( ... ... @@ -183,73 +183,93 @@ 183 183 ))) 184 184 ))) 185 185 186 -[[image:1652953462722-299.png]] 214 +(% aria-label="1652953462722-299.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953462722-299.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 187 187 216 + 188 188 ((( 189 189 ((( 190 190 User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot: 220 + 221 + 191 191 ))) 192 192 193 193 ((( 194 -Add APP EUI in the application. 225 +**Add APP EUI in the application.** 195 195 ))) 196 196 ))) 197 197 198 -[[image:image-20220519174512-1.png]] 229 +(% aria-label="image-20220519174512-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 199 199 200 -[[image:image-20220519174512-2.png||height="323" width="720"]] 231 +(% aria-label="image-20220519174512-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-2.png||data-widget="image" height="323" width="720"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 201 201 202 -[[image:image-20220519174512-3.png||height="556" width="724"]] 233 +(% aria-label="image-20220519174512-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-3.png||data-widget="image" height="556" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 203 203 204 -[[image:image-20220519174512-4.png]] 235 +(% aria-label="image-20220519174512-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]] 205 205 237 + 238 +(% title="Click and drag to resize" %) 239 + 206 206 You can also choose to create the device manually. 207 207 208 -[[image:1652953542269-423.png||height="710" width="723"]] 242 +(% aria-label="1652953542269-423.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953542269-423.png||data-widget="image" height="710" width="723"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 209 209 210 -Add APP KEY and DEV EUI 211 211 212 -[[image:1652953553383-907.png||height="514" width="724"]] 213 213 246 +**Add APP KEY and DEV EUI** 214 214 248 +(% 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" %) 249 + 250 + 251 + 215 215 ((( 216 -**Step 2**: Power on RS485-LN and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel. 253 +(% 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. 254 + 255 + 217 217 ))) 218 218 219 -[[image:1652953568895-172.png||height="232" width="724"]] 258 +(% aria-label="1652953568895-172.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953568895-172.png||data-widget="image" height="232" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 220 220 221 221 222 222 == 3.3 Configure Commands to read data == 223 223 263 + 224 224 ((( 225 225 ((( 226 -There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>path:#AT_COMMAND]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices. 266 +((( 267 +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. 268 + 269 + 227 227 ))) 271 +))) 228 228 229 229 ((( 230 -(% style="color:red" %)Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1 274 +((( 275 +(% 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** 276 +))) 231 231 232 232 233 233 ))) 234 234 ))) 235 235 236 -=== 3.3.1 onfigure UART settings for RS485 or TTL communication === 282 +=== 3.3.1 Configure UART settings for RS485 or TTL communication === 237 237 284 + 238 238 To use RS485-LN to read data from RS485 sensors, connect the RS485-LN A/B traces to the sensors. And user need to make sure RS485-LN use the match UART setting to access the sensors. The related commands for UART settings are: 239 239 240 -(% border="1" style="background-color:#ffffcc; color:green; width:782px" %) 241 -|(% style="width:128px" %)((( 287 + 288 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %) 289 +|=(% style="width: 110px;" %)((( 242 242 **AT Commands** 243 -)))|(% style="width: 305px" %)(((291 +)))|=(% style="width: 210px;" %)((( 244 244 **Description** 245 -)))|(% style="width: 346px" %)(((293 +)))|=(% style="width: 190px;" %)((( 246 246 **Example** 247 247 ))) 248 -|(% style="width:1 28px" %)(((296 +|(% style="width:110px" %)((( 249 249 AT+BAUDR 250 -)))|(% style="width: 305px" %)(((298 +)))|(% style="width:190px" %)((( 251 251 Set the baud rate (for RS485 connection). Default Value is: 9600. 252 -)))|(% style="width: 346px" %)(((300 +)))|(% style="width:190px" %)((( 253 253 ((( 254 254 AT+BAUDR=9600 255 255 ))) ... ... @@ -258,11 +258,11 @@ 258 258 Options: (1200,2400,4800,14400,19200,115200) 259 259 ))) 260 260 ))) 261 -|(% style="width:1 28px" %)(((309 +|(% style="width:110px" %)((( 262 262 AT+PARITY 263 -)))|(% style="width: 305px" %)(((311 +)))|(% style="width:190px" %)((( 264 264 Set UART parity (for RS485 connection) 265 -)))|(% style="width: 346px" %)(((313 +)))|(% style="width:190px" %)((( 266 266 ((( 267 267 AT+PARITY=0 268 268 ))) ... ... @@ -271,9 +271,9 @@ 271 271 Option: 0: no parity, 1: odd parity, 2: even parity 272 272 ))) 273 273 ))) 274 -|(% style="width:1 28px" %)(((322 +|(% style="width:110px" %)((( 275 275 AT+STOPBIT 276 -)))|(% style="width: 305px" %)(((324 +)))|(% style="width:190px" %)((( 277 277 ((( 278 278 Set serial stopbit (for RS485 connection) 279 279 ))) ... ... @@ -281,7 +281,7 @@ 281 281 ((( 282 282 283 283 ))) 284 -)))|(% style="width: 346px" %)(((332 +)))|(% style="width:190px" %)((( 285 285 ((( 286 286 AT+STOPBIT=0 for 1bit 287 287 ))) ... ... @@ -295,26 +295,38 @@ 295 295 ))) 296 296 ))) 297 297 346 + 298 298 === 3.3.2 Configure sensors === 299 299 349 + 300 300 ((( 301 301 ((( 302 -Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won’t run during each sampling. 352 +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. 353 + 354 + 303 303 ))) 304 304 ))) 305 305 306 -(% border="1" style="background-color:#ffffcc; color:green; width:806px" %) 307 -|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example** 308 -|AT+CFGDEV|(% style="width:418px" %)((( 358 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:510px" %) 359 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 190px;" %)**Example** 360 +|AT+CFGDEV|(% style="width:110px" %)((( 361 +((( 309 309 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 363 +))) 310 310 365 +((( 311 311 AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx, 367 +))) 312 312 369 +((( 313 313 mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 314 -)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 371 +))) 372 +)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 315 315 374 + 316 316 === 3.3.3 Configure read commands for each sampling === 317 317 377 + 318 318 ((( 319 319 During each sampling, we need confirm what commands we need to send to the RS485 sensors to read data. After the RS485 sensors send back the value, it normally include some bytes and we only need a few from them for a shorten payload. 320 320 ... ... @@ -325,8 +325,9 @@ 325 325 During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads. 326 326 327 327 328 -**Each RS485 commands include two parts:** 388 +(% style="color:#037691" %)**Each RS485 commands include two parts:** 329 329 390 + 330 330 ~1. What commands RS485-LN will send to the RS485 sensors. There are total 15 commands from **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF**. All commands are of same grammar. 331 331 332 332 2. How to get wanted value the from RS485 sensors returns from by 1). There are total 15 AT Commands to handle the return, commands are **AT+DATACUT1**,**AT+DATACUT2**,…, **AT+DATACUTF** corresponding to the commands from 1). All commands are of same grammar. ... ... @@ -336,15 +336,14 @@ 336 336 337 337 After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**. 338 338 339 - 340 340 Below are examples for the how above AT Commands works. 341 341 342 342 343 -**AT+COMMANDx : **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is: 403 +(% style="color:#037691" %)**AT+COMMANDx **(%%)**: **This command will be sent to RS485 devices during each sampling, Max command length is 14 bytes. The grammar is: 344 344 345 345 (% border="1" style="background-color:#4bacc6; color:white; width:499px" %) 346 346 |(% style="width:496px" %)((( 347 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 407 +**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 348 348 349 349 **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent** 350 350 ... ... @@ -356,10 +356,10 @@ 356 356 In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 357 357 358 358 359 -**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45bytes.419 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes. 360 360 361 -(% border="1" style="background-color:#4bacc6; color:white; width: 725px" %)362 -|(% style="width: 722px" %)(((421 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %) 422 +|(% style="width:510px" %)((( 363 363 **AT+DATACUTx=a,b,c** 364 364 365 365 * **a: length for the return of AT+COMMAND** ... ... @@ -369,25 +369,29 @@ 369 369 370 370 **Examples:** 371 371 372 -* Grab bytes: 373 373 374 - [[image:image-20220602153621-1.png]]433 +* (% style="color:#037691" %)**Grab bytes** 375 375 435 +(% aria-label="image-20220602153621-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 376 376 377 -* Grab a section. 378 378 379 -[[image:image-20220602153621-2.png]] 380 380 439 +* (% style="color:#037691" %)**Grab a section** 381 381 382 - *Grab different sections.441 +(% aria-label="image-20220602153621-2.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-2.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 383 383 384 -[[image:image-20220602153621-3.png]] 385 385 444 + 445 +* (% style="color:#037691" %)**Grab different sections** 446 + 447 +(% aria-label="image-20220602153621-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602153621-3.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 448 + 386 386 387 387 ))) 388 388 389 389 === 3.3.4 Compose the uplink payload === 390 390 454 + 391 391 ((( 392 392 Through AT+COMMANDx and AT+DATACUTx we got valid value from each RS485 commands, Assume these valid value are RETURN1, RETURN2, .., to RETURNx. The next step is how to compose the LoRa Uplink Payload by these RETURNs. The command is **AT+DATAUP.** 393 393 ... ... @@ -405,18 +405,16 @@ 405 405 ))) 406 406 407 407 ((( 408 -Final Payload is 472 +Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx** 409 409 ))) 410 410 411 411 ((( 412 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx** 413 -))) 414 - 415 -((( 416 416 Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 477 + 478 + 417 417 ))) 418 418 419 -[[image: 1653269759169-150.png||height="513" width="716"]]481 +[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %) 420 420 421 421 422 422 (% style="color:#037691" %)**Examples: AT+DATAUP=1** ... ... @@ -424,18 +424,21 @@ 424 424 425 425 Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**. 426 426 427 -Final Payload is 489 +Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 428 428 429 -(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 430 430 431 -1. PAYVER: Defined by AT+PAYVER 432 -1. PAYLOAD COUNT: Total how many uplinks of this sampling. 433 -1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 434 -1. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes 492 +~1. PAYVER: Defined by AT+PAYVER 435 435 436 - [[image:image-20220602155039-4.png]]494 +2. PAYLOAD COUNT: Total how many uplinks of this sampling. 437 437 496 +3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 438 438 498 +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 499 + 500 + 501 +(% aria-label="image-20220602155039-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602155039-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 502 + 503 + 439 439 So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA 440 440 441 441 DATA1=RETURN1 Valid Value + the first two of Valid value of RETURN10= **20 20 0a 33 90 41 02 aa** ... ... @@ -445,8 +445,9 @@ 445 445 DATA3=the rest of Valid value of RETURN10= **30** 446 446 447 447 448 -(% style="color:red" %)Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below: 513 +(% style="color:red" %)**Notice: In firmware v1.3, the Max bytes has been changed according to the max bytes in different Frequency Bands for lowest SF. As below:** 449 449 515 + 450 450 ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink. 451 451 452 452 * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink. ... ... @@ -456,72 +456,109 @@ 456 456 ~* For all other bands: max 51 bytes for each uplink. 457 457 458 458 525 +(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;** 526 + 527 +(% 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)** 528 + 529 + 530 + 459 459 Below are the uplink payloads: 460 460 461 -[[image:1654157178836-407.png]] 462 462 534 +(% aria-label="1654157178836-407.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157178836-407.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 463 463 536 + 464 464 === 3.3.5 Uplink on demand === 465 465 539 + 466 466 Except uplink periodically, RS485-LN is able to uplink on demand. The server send downlink command to RS485-LN and RS485 will uplink data base on the command. 467 467 468 -Downlink control command: 542 +(% style="color:blue" %)**Downlink control command:** 469 469 470 -**0x08 command**: Poll an uplink with current command set in RS485-LN. 544 +(% style="color:#4472c4" %)** 0x08 command**(%%): Poll an uplink with current command set in RS485-LN. 471 471 472 -**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors. 546 +(% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors. 473 473 474 474 475 - 476 476 === 3.3.6 Uplink on Interrupt === 477 477 551 + 478 478 RS485-LN support external Interrupt uplink since hardware v1.2 release. 479 479 480 -[[image:1654157342174-798.png]] 481 481 555 +(% aria-label="1654157342174-798.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654157342174-798.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 556 + 482 482 Connect the Interrupt pin to RS485-LN INT port and connect the GND pin to V- port. When there is a high voltage (Max 24v) on INT pin. Device will send an uplink packet. 483 483 484 484 485 485 == 3.4 Uplink Payload == 486 486 487 -(% border="1" style="background-color:#4bacc6; color:white; width:734px" %) 488 -|**Size(bytes)**|(% style="width:120px" %)**2**|(% style="width:116px" %)**1**|(% style="width:386px" %)**Length depends on the return from the commands** 489 -|Value|(% style="width:120px" %)((( 490 -Battery(mV) 491 491 492 -& 493 - 494 -Interrupt _Flag 495 -)))|(% style="width:116px" %)((( 563 +(% border="1" cellspacing="5" style="background-color:#ffffcc; color:green; width:500px" %) 564 +|=(% scope="row" style="width: 60px;" %)((( 565 +Size(bytes) 566 +)))|(% style="width:80px" %)1|(% style="width:360px" %)((( 567 +Length depends on the return from the commands 568 +))) 569 +|=(% style="width: 90px;" %)((( 570 +Value 571 +)))|(% style="width:114px" %)((( 496 496 PAYLOAD_VER 573 +)))|(% style="width:353px" %)((( 574 +If the valid payload is too long and exceed the maximum 497 497 498 - 499 -)))|(% style="width:386px" %)If the valid payload is too long and exceed the maximum support payload length in server, server will show payload not provided in the LoRaWAN server. 576 +support payload length in server, server will show payload not 500 500 578 +provided in the LoRaWAN server. 579 +))) 580 + 581 +(% 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"]] 582 + 583 +(% title="Click and drag to resize" %) 584 + 501 501 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 502 502 503 503 504 -== 3.5 Configure RS485- BL via AT or Downlink ==588 +== 3.5 Configure RS485-LN via AT or Downlink == 505 505 590 + 591 +((( 506 506 User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands 593 +))) 507 507 595 +((( 508 508 There are two kinds of Commands: 597 +))) 509 509 510 -* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 599 +* ((( 600 +(% 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]] 601 +))) 511 511 512 -* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN. User can see these commands below: 603 +* ((( 604 +(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN. User can see these commands below: 605 +))) 513 513 607 +((( 608 + 609 +))) 610 + 611 + 514 514 === 3.5.1 Common Commands === 515 515 614 + 516 516 They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 517 517 518 518 519 -=== 3.5.2 Sensor relatedcommands===618 +=== 3.5.2 Downlink Response(Since firmware v1.4) === 520 520 620 + 521 521 Response feature is added to the server's downlink, a special package with a FPort of 200 will be uploaded immediately after receiving the data sent by the server. 522 522 523 -[[image:image-20220602163333-5.png||height="263" width="1160"]] 524 524 624 +(% 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"]] 625 + 626 +(% title="Click and drag to resize" %) 627 + 525 525 The first byte of this package represents whether the configuration is successful, 00 represents failure, 01 represents success. Except for the first byte, the other is the previous downlink. (All commands except A8 type commands are applicable) 526 526 527 527 ... ... @@ -529,350 +529,817 @@ 529 529 530 530 531 531 532 -==== **RS485 Debug Command** ==== 635 +==== (% style="color:blue" %)**RS485 Debug Command**(%%) ==== 533 533 534 -This command is used to configure the RS485 devices; they won’t be used during sampling. 535 535 536 -* **AT Command** 638 +((( 639 +This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**. 640 +))) 537 537 538 -(% class="box infomessage" %) 539 539 ((( 540 -**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m** 643 +* (% style="color:#037691" %)**AT Command** 644 + 645 +((( 646 +(% 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 541 541 ))) 648 +))) 542 542 543 -m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 650 +((( 651 + 652 +))) 544 544 545 -* **Downlink Payload** 654 +* ((( 655 +(% style="color:#037691" %)**Downlink Payload** 656 +))) 546 546 547 -Format: A8 MM NN XX XX XX XX YY 658 +((( 659 +Format: (% style="color:#4472c4" %)** A8 MM NN XX XX XX XX YY** 660 +))) 548 548 662 +((( 549 549 Where: 664 +))) 550 550 551 -* MM: 1: add CRC-16/MODBUS ; 0: no CRC 552 -* NN: The length of RS485 command 553 -* XX XX XX XX: RS485 command total NN bytes 554 -* YY: How many bytes will be uplink from the return of this RS485 command, 555 -** if YY=0, RS485-LN will execute the downlink command without uplink; 556 -** if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200 557 -** if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200. 666 +* ((( 667 +MM: 1: add CRC-16/MODBUS ; 0: no CRC 668 +))) 669 +* ((( 670 +NN: The length of RS485 command 671 +))) 672 +* ((( 673 +XX XX XX XX: RS485 command total NN bytes 674 +))) 675 +* ((( 676 +((( 677 +YY: How many bytes will be uplink from the return of this RS485 command, 678 +))) 558 558 559 -**Example 1** ~-~-> Configure without ask for uplink (YY=0) 680 +* ((( 681 +if YY=0, RS485-LN will execute the downlink command without uplink; 682 +))) 683 +* ((( 684 +if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200 685 +))) 686 +* ((( 687 +if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200. 688 +))) 689 +))) 560 560 691 +((( 692 + 693 + 694 +(% style="color:blue" %)**Example 1:** (%%) ~-~-> Configure without ask for uplink (YY=0) 695 +))) 696 + 697 +((( 561 561 To connect a Modbus Alarm with below commands. 699 +))) 562 562 563 -* 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. 701 +* ((( 702 +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. 703 +))) 564 564 565 -* 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. 705 +* ((( 706 +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. 707 +))) 566 566 709 +((( 710 + 711 + 567 567 So if user want to use downlink command to control to RS485 Alarm, he can use: 713 +))) 568 568 715 +((( 569 569 (% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm 717 +))) 570 570 719 +((( 571 571 (% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm 721 +))) 572 572 723 +((( 573 573 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. 725 +))) 574 574 727 +((( 728 + 729 +))) 575 575 576 -**Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**) 731 +((( 732 +(% style="color:blue" %)**Example 2:** (%%) ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**) 733 +))) 577 577 735 +((( 578 578 User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY** 737 +))) 579 579 739 +((( 740 + 741 +))) 580 580 581 -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: 743 +((( 744 +((( 745 +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** 746 +))) 582 582 583 - **A8** (% style="color:#4f81bd" %)**0A 08 00 04 00 **(% style="color:red" %)**01 06** ** **(% style="color:green" %)**0A 08 00 04 00 00** 748 + 749 +))) 584 584 585 - [[image:1654159460680-153.png]] 751 +((( 752 + (% 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" %) 753 +))) 586 586 587 587 588 588 589 -==== **Set Payload version** ==== 757 +==== (% style="color:blue" %)**Set Payload version**(%%) ==== 590 590 591 -This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload. 592 592 593 -* **AT Command:** 760 +((( 761 +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. 762 +))) 594 594 595 -(% class="box infomessage" %) 596 596 ((( 597 -**AT+PAYVER: Set PAYVER field = 1** 765 +* (% style="color:#037691" %)**AT Command:** 766 + 767 +(% style="color:#4472c4" %)** AT+PAYVER: ** (%%) Set PAYVER field = 1 768 + 769 + 598 598 ))) 599 599 600 -* **Downlink Payload:** 772 +* ((( 773 +(% style="color:#037691" %)**Downlink Payload:** 774 +))) 601 601 602 -**0xAE 01** ~-~-> Set PAYVER field = 0x01 776 +((( 777 +(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~-> Set PAYVER field = 0x01 778 +))) 603 603 604 -**0xAE 0F** ~-~-> Set PAYVER field = 0x0F 780 +((( 781 +(% style="color:#4472c4" %)** 0xAE 0F** (%%) ~-~-> Set PAYVER field = 0x0F 782 +))) 605 605 606 606 785 +**1 ) Add the interrupt flag at the highest bit of the Payver byte, that is, Byte7 of the first byte. (Since v1.4.0)** 607 607 608 -==== **Set RS485 Sampling Commands** ==== 609 609 610 - AT+COMMANDxor AT+DATACUTx788 +[[image:image-20220824145428-2.png||height="168" width="1300"]] 611 611 612 -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"]]. 613 613 614 614 615 -* *ATmand:**792 +**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.** 616 616 617 -(% class="box infomessage" %) 794 + 795 +[[image:image-20220824145428-3.png||height="308" width="1200"]] 796 + 797 + 798 + 799 +==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ==== 800 + 801 + 618 618 ((( 619 - **AT+COMMANDx:ConfigureRS485read command to sensor.**803 +AT+COMMANDx or AT+DATACUTx 620 620 ))) 621 621 622 -(% class="box infomessage" %) 623 623 ((( 624 - **AT+DATACUTx:Configure how tohandlereturnfromRS485 devices.**807 +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"]]. 625 625 ))) 626 626 810 +((( 811 + 812 +))) 627 627 628 -* **Downlink Payload:** 814 +* ((( 815 +(% style="color:#037691" %)**AT Command:** 816 +))) 629 629 630 -** 0xAF**downlinkcommandcan be usedto set AT+COMMANDxorAT+DATACUTx.818 +(% style="color:#4472c4" %)** AT+COMMANDx: ** (%%) Configure RS485 read command to sensor. 631 631 632 -(% style="color: red" %)**Note**(%%):ifuseruseAT+COMMANDx toadd a newcommand,healsoneedto sendAT+DATACUTxdownlink.820 +(% style="color:#4472c4" %)** AT+DATACUTx: **(%%) Configure how to handle return from RS485 devices. 633 633 634 -Format: AF MM NN LL XX XX XX XX YY 635 635 823 +* ((( 824 +(% style="color:#037691" %)**Downlink Payload:** 825 +))) 826 + 827 +((( 828 +(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 829 + 830 + 831 +))) 832 + 833 +((( 834 +(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.** 835 + 836 + 837 +))) 838 + 839 +((( 840 +Format: (% style="color:#4472c4" %)** AF MM NN LL XX XX XX XX YY** 841 +))) 842 + 843 +((( 636 636 Where: 845 +))) 637 637 638 -* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 639 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 640 -* LL: The length of AT+COMMAND or AT+DATACUT command 641 -* XX XX XX XX: AT+COMMAND or AT+DATACUT command 642 -* 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. 847 +* ((( 848 +MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 849 +))) 850 +* ((( 851 +NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 852 +))) 853 +* ((( 854 +LL: The length of AT+COMMAND or AT+DATACUT command 855 +))) 856 +* ((( 857 +XX XX XX XX: AT+COMMAND or AT+DATACUT command 858 +))) 859 +* ((( 860 +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. 861 +))) 643 643 863 +((( 864 + 865 + 644 644 **Example:** 867 +))) 645 645 869 +((( 646 646 (% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1 871 +))) 647 647 873 +((( 648 648 (% 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** 875 +))) 649 649 877 +((( 650 650 (% 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** 879 +))) 651 651 652 652 653 653 654 -==== **Fast command to handle MODBUS device** ==== 883 +==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ==== 655 655 656 -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]]. 657 657 886 +((( 887 +(% 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]]. 888 +))) 889 + 890 +((( 658 658 This command is valid since v1.3 firmware version 892 +))) 659 659 894 +((( 660 660 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. 896 +))) 661 661 898 +((( 899 + 900 +))) 662 662 902 +((( 663 663 **Example:** 904 +))) 664 664 665 -* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 666 -* 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. 667 -* 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. 906 +* ((( 907 +AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 908 +))) 909 +* ((( 910 +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. 911 +))) 912 +* ((( 913 +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. 668 668 669 -[[image:image-20220602165351-6.png]] 915 + 916 +))) 670 670 671 -[[image:image-20220602165351- 7.png]]918 +(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]] 672 672 920 +(% title="Click and drag to resize" %) 673 673 922 +(% 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" %) 674 674 675 -==== **RS485 command timeout** ==== 676 676 925 + 926 +==== (% style="color:blue" %)**RS485 command timeout**(%%) ==== 927 + 928 + 929 +((( 677 677 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. 931 +))) 678 678 933 +((( 679 679 Default value: 0, range: 0 ~~ 65 seconds 935 +))) 680 680 681 -* **AT Command:** 682 - 683 -(% class="box infomessage" %) 684 684 ((( 685 -**AT+CMDDLaa=hex(bb cc)*1000** 938 +* (% style="color:#037691" %)** AT Command:** 939 + 940 +(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000** 686 686 ))) 687 687 943 +((( 944 + 945 + 688 688 **Example:** 947 +))) 689 689 690 -**AT+CMDDL1=1000** to send the open time to 1000ms 949 +((( 950 +(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms 951 +))) 691 691 953 +((( 954 + 955 +))) 692 692 693 -* **Downlink Payload:** 957 +* ((( 958 +(% style="color:#037691" %)** Downlink Payload:** 959 +))) 694 694 695 -**0x AA aa bb cc** 961 +((( 962 +(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex (bb cc) 963 +))) 696 696 697 -Same as: AT+CMDDLaa=hex(bb cc)*1000 965 +((( 966 + 698 698 699 - **Example:** 968 +**Example:** 969 +))) 700 700 701 - 0xAA 01 00 01 ~-~-> Same as **AT+CMDDL1=1000 ms** 971 +((( 972 +**0xAA 01 03 E8** ~-~-> Same as **AT+CMDDL1=1000 ms** 973 +))) 702 702 703 703 704 704 705 -==== **Uplink payload mode** ==== 977 +==== (% style="color:blue" %)**Uplink payload mode**(%%) ==== 706 706 979 + 980 +((( 707 707 Define to use one uplink or multiple uplinks for the sampling. 982 +))) 708 708 984 +((( 709 709 The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]] 710 710 711 -* **AT Command:** 987 + 988 +))) 712 712 713 -(% class="box infomessage" %) 714 714 ((( 715 -**AT+DATAUP=0** 991 +* (% style="color:#037691" %)** AT Command:** 992 + 993 +(% style="color:#4472c4" %)** AT+DATAUP=0** 994 + 995 +(% style="color:#4472c4" %)** AT+DATAUP=1** 996 + 997 + 716 716 ))) 717 717 718 -(% class="box infomessage" %) 719 -((( 720 -**AT+DATAUP=1** 1000 +(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1,20000 ~/~/ (00 00 14 is 20 seconds) 1001 + 1002 +Each uplink is sent to the server at 20-second intervals when segmented. 1003 + 1004 + 1005 +* ((( 1006 +(% style="color:#037691" %)** Downlink Payload:** 721 721 ))) 722 722 1009 +(% style="color:#4472c4" %)** 0xAD 00** (%%) **~-~->** Same as AT+DATAUP=0 723 723 724 -* **D ownlinkPayload:**1011 +(% 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. 725 725 726 -**0xAD 00** **~-~->** Same as AT+DATAUP=0 727 727 728 -**0xAD 01** **~-~->** Same as AT+DATAUP=1 1014 +* ((( 1015 +(% style="color:#037691" %)** AT Command:** 1016 +))) 729 729 1018 +(% style="color:#4472c4" %)** AT+DATAUP=1,Timeout** 730 730 731 731 732 -==== **Manually trigger an Uplink** ==== 1021 +* ((( 1022 +(% style="color:#037691" %)** Downlink Payload:** 1023 +))) 733 733 1025 +(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1,20000 ~/~/ (00 00 14 is 20 seconds) 1026 + 1027 +Each uplink is sent to the server at 20-second intervals when segmented. 1028 + 1029 + 1030 + 1031 +==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ==== 1032 + 1033 + 1034 +((( 734 734 Ask device to send an uplink immediately. 1036 +))) 735 735 736 -* **AT Command:** 1038 +* ((( 1039 +(% style="color:#037691" %)** AT Command:** 1040 +))) 737 737 738 -No AT Command for this, user can press the [[ACT button>>path:#Button]] for 1 second for the same. 1042 +((( 1043 +No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same. 1044 +))) 739 739 1046 +((( 1047 + 1048 +))) 740 740 741 -* **Downlink Payload:** 1050 +* ((( 1051 +(% style="color:#037691" %)** Downlink Payload:** 1052 +))) 742 742 743 -**0x08 FF**, RS485-LN will immediately send an uplink. 1054 +((( 1055 +(% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink. 1056 +))) 744 744 745 745 746 746 747 -==== **Clear RS485 Command** ==== 1060 +==== (% style="color:blue" %)**Clear RS485 Command**(%%) ==== 748 748 1062 + 1063 +((( 749 749 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 750 750 751 -* **AT Command:** 1066 + 1067 +))) 752 752 753 -**AT+CMDEAR=mm,nn** mm: start position of erase ,nn: stop position of erase 1069 +* ((( 1070 +(% style="color:#037691" %)** AT Command:** 1071 +))) 754 754 1073 +((( 1074 +(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase 1075 +))) 1076 + 1077 +((( 1078 + 1079 + 755 755 Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 1081 +))) 756 756 1083 +((( 757 757 Example screen shot after clear all RS485 commands. 1085 +))) 758 758 1087 +((( 1088 + 1089 +))) 759 759 1091 +((( 760 760 The uplink screen shot is: 1093 +))) 761 761 762 -[[image:1654160691922-496.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image001.png]]1095 +(% 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" %) 763 763 764 764 765 -* **Downlink Payload:** 1098 +* ((( 1099 +(% style="color:#037691" %)** Downlink Payload:** 1100 +))) 766 766 767 -**0x09 aa bb** same as AT+CMDEAR=aa,bb 1102 +((( 1103 +(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb 1104 +))) 768 768 769 769 770 770 771 -==== **Set Serial Communication Parameters** ==== 1108 +==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ==== 772 772 1110 + 1111 +((( 773 773 Set the Rs485 serial communication parameters: 1113 +))) 774 774 775 -* **AT Command:** 1115 +((( 1116 +(% style="color:#037691" %)**AT Command:** 1117 +))) 776 776 777 -Set Baud Rate: 778 - 779 -(% class="box infomessage" %) 780 780 ((( 781 -* *AT+BAUDR=9600**~/~/ Options:(1200,2400,4800,14400,19200,115200)1120 +* Set Baud Rate 782 782 ))) 783 783 784 - SetUARTParity1123 +(% 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 785 785 786 - (% class="box infomessage" %)1125 + 787 787 ((( 788 -* *AT+PARITY=0**~/~/ Option: 0: no parity, 1: odd parity, 2: even parity1127 +* Set UART Parity 789 789 ))) 790 790 791 - SetSTOPBIT1130 +(% style="color:#4472c4" %)** AT+PARITY=0** (%%) ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 792 792 793 - (% class="box infomessage" %)1132 + 794 794 ((( 795 -* *AT+STOPBIT=0** ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits1134 +* Set STOPBIT 796 796 ))) 797 797 1137 +(% style="color:#4472c4" %)** AT+STOPBIT=0** (%%) ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 798 798 799 -* **Downlink Payload:** 800 800 801 -**A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*100 1140 +((( 1141 +(% style="color:#037691" %)**Downlink Payload:** 1142 +))) 802 802 1144 +((( 1145 +(% style="color:#4472c4" %)** A7 01 aa bb**: (%%) Same AT+BAUDR=hex(aa bb)*100 1146 +))) 1147 + 1148 +((( 803 803 **Example:** 1150 +))) 804 804 805 -* A7 01 00 60 same as AT+BAUDR=9600 806 -* A7 01 04 80 same as AT+BAUDR=115200 1152 +* ((( 1153 +A7 01 00 60 same as AT+BAUDR=9600 1154 +))) 1155 +* ((( 1156 +A7 01 04 80 same as AT+BAUDR=115200 1157 +))) 807 807 808 -A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1159 +((( 1160 +* A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1161 +))) 809 809 810 -A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1163 +((( 1164 +* A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1165 +))) 811 811 812 812 1168 + 1169 + 1170 +==== (% style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ==== 1171 + 1172 + 1173 +* ((( 1174 +(% style="color:#037691" %)** AT Command:** 1175 +))) 1176 + 1177 +(% style="color:#4472c4" %)** AT+DATABIT=7 **(%%)~/~/ Set the data bits to 7 1178 + 1179 +(% style="color:#4472c4" %)** AT+DATABIT=8 **(%%)~/~/ Set the data bits to 8 1180 + 1181 +* ((( 1182 +(% style="color:#037691" %)**Downlink Payload:** 1183 +))) 1184 + 1185 +(% style="color:#4472c4" %)** A7 04 07**(%%): Same as AT+DATABIT=7 1186 + 1187 +(% style="color:#4472c4" %)** A7 04 08**(%%): Same as AT+DATABIT=8 1188 + 1189 + 1190 + 1191 +==== (% style="color:blue" %)**Encrypted payload(Since Version 1.4.0)**(%%) ==== 1192 + 1193 +((( 1194 + 1195 +))) 1196 + 1197 +* ((( 1198 +(% style="color:#037691" %)** AT Command:** 1199 +))) 1200 + 1201 +(% style="color:#4472c4" %)** AT+DECRYPT=1 ** (%%) ~/~/ The payload is uploaded without encryption 1202 + 1203 +(% style="color:#4472c4" %)** AT+DECRYPT=0 ** (%%) ~/~/ Encrypt when uploading payload (default) 1204 + 1205 + 1206 + 1207 +==== (% style="color:blue" %)**Get sensor value(Since Version 1.4.0)**(%%) ==== 1208 + 1209 + 1210 +* ((( 1211 +(% style="color:#037691" %)** AT Command:** 1212 +))) 1213 + 1214 +(% style="color:#4472c4" %)** AT+GETSENSORVALUE=0 **(%%) ~/~/ The serial port gets the reading of the current sensor 1215 + 1216 +(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1 **(%%) ~/~/ The serial port gets the current sensor reading and uploads it. 1217 + 1218 + 1219 + 1220 +==== (% style="color:blue" %)**Resets the downlink packet count(Since Version 1.4.0)**(%%) ==== 1221 + 1222 + 1223 +* ((( 1224 +(% style="color:#037691" %)** AT Command:** 1225 +))) 1226 + 1227 +(% 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) 1228 + 1229 +(% 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. 1230 + 1231 + 1232 + 1233 +==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches(Since Version 1.4.0)**(%%) ==== 1234 + 1235 + 1236 +* ((( 1237 +(% style="color:#037691" %)** AT Command:** 1238 +))) 1239 + 1240 + (% 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) 1241 + 1242 + (% 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. 1243 + 1244 + 1245 +* ((( 1246 +(% style="color:#037691" %)** Downlink Payload:** 1247 +))) 1248 + 1249 +(% style="color:#4472c4" %)** 0x21 00 01 ** (%%) ~/~/ Set the DISMACANS=1 1250 + 1251 + 1252 + 1253 +==== (% style="color:blue" %)**Copy downlink to uplink (Since Version 1.4.0)**(%%) ==== 1254 + 1255 + 1256 +* ((( 1257 +(% style="color:#037691" %)** AT Command:** 1258 +))) 1259 + 1260 +(% 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. 1261 + 1262 +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. 1263 + 1264 + 1265 +[[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"]] 1266 + 1267 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77. 1268 + 1269 + 1270 + 1271 +[[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"]] 1272 + 1273 +For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned. 1274 + 1275 + 1276 + 1277 +==== (% style="color:blue" %)**Query version number and frequency band 、TDC(Since Version 1.4.0)**(%%) ==== 1278 + 1279 + 1280 +((( 1281 +* (% style="color:#037691" %)**Downlink Payload:** 1282 + 1283 +(% style="color:#4472c4" %)** 26 01 ** (%%) ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time. 1284 +))) 1285 + 1286 + 1287 +Example: 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-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]] 1291 + 1292 + 1293 + 1294 +==== (% style="color:blue" %)** Monitor RS485 communication of other devices(Since Version 1.4.0)**(%%) ==== 1295 + 1296 + 1297 +* ((( 1298 +(% style="color:#037691" %)** AT Command:** 1299 +))) 1300 + 1301 +(% 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. 1302 + 1303 +(% 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. 1304 + 1305 +(% style="color:#4472c4" %)**AT+RXMODE=0,0 ** (%%) ~/~/ Disable this mode (default) 1306 + 1307 + 1308 +* ((( 1309 +(% style="color:#037691" %)**Downlink Payload:** 1310 +))) 1311 + 1312 +(% style="color:#4472c4" %)** A6 aa bb bb ** (%%) ~/~/ same as AT+RXMODE=aa,bb 1313 + 1314 +[[image:image-20220824144240-1.png]] 1315 + 1316 + 813 813 == 3.6 Listening mode for RS485 network == 814 814 1319 + 1320 +((( 815 815 This feature support since firmware v1.4 1322 +))) 816 816 1324 +((( 817 817 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. 818 818 819 -[[image:image-20220602171200-8.png||height="567" width="1007"]] 1327 + 1328 +))) 820 820 821 - Toenable thelistening,usecan runthecommandAT+RXMODE.1330 +(% 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"]] 822 822 1332 +(% title="Click and drag to resize" %) 823 823 824 -(% border="1" style="background-color:#ffffcc; width:500px" %) 825 -|=(% style="width: 161px;" %)**Command example:**|=(% style="width: 337px;" %)**Function** 826 -|(% 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. 827 -|(% 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 828 -|(% style="width:161px" %)AT+RXMODE=0,0|(% style="width:337px" %)Disable listening mode. This is the default settings. 829 -|(% style="width:161px" %) |(% style="width:337px" %)A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 ~| cc) 1334 +((( 1335 +To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**. 1336 +))) 830 830 831 -**Downlink Command:** 1338 +((( 1339 + 1340 +))) 832 832 833 -**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc) 1342 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %) 1343 +|=(% style="width: 100px;" %)((( 1344 +**Command example** 1345 +)))|=(% style="width: 400px;" %)((( 1346 +**Function** 1347 +))) 1348 +|(% style="width:100px" %)((( 1349 +AT+RXMODE=1,10 1350 +)))|(% style="width:400px" %)((( 1351 +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. 1352 +))) 1353 +|(% style="width:100px" %)((( 1354 +AT+RXMODE=2,500 1355 +)))|(% style="width:400px" %)((( 1356 +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 1357 +))) 1358 +|(% style="width:100px" %)((( 1359 +AT+RXMODE=0,0 1360 +)))|(% style="width:400px" %)((( 1361 +Disable listening mode. This is the default settings. 1362 +))) 1363 +|(% style="width:100px" %)((( 1364 + 1365 +)))|(% style="width:400px" %)((( 1366 +A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 | cc) 1367 +))) 834 834 1369 +((( 1370 + 835 835 1372 +(% style="color:#037691" %)**Downlink Command:** 1373 +))) 1374 + 1375 +((( 1376 +(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc) 1377 +))) 1378 + 1379 +((( 1380 + 1381 +))) 1382 + 1383 +((( 836 836 **Example**: 1385 +))) 837 837 1387 +((( 838 838 The RS485-LN is set to AT+RXMODE=2,1000 1389 +))) 839 839 1391 +((( 840 840 There is a two Modbus commands in the RS485 network as below: 1393 +))) 841 841 842 -The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b 1395 +((( 1396 +The Modbus master send a command: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b** 1397 +))) 843 843 844 -And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33 1399 +((( 1400 +And Modbus slave reply with: (% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33** 1401 +))) 845 845 846 -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 1403 +((( 1404 +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** 847 847 848 -[[image:image-20220602171200-9.png]] 1406 + 1407 +))) 849 849 1409 +((( 1410 +(% 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" %) 1411 +))) 850 850 851 -(% 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. 1413 +((( 1414 + 1415 +))) 852 852 1417 +((( 1418 +((( 1419 +(% 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.** 1420 +))) 1421 +))) 853 853 1423 + 854 854 == 3.7 Buttons == 855 855 856 856 857 -(% border="1" style="background-color:#f 7faff; width:500px" %)858 -|=**Button**|=(% style="width: 1420px;" %)**Feature**859 -|**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**860 -|**RST**|(% style="width:1 420px" %)Reboot RS485861 -|**PRO**|(% style="width:1 420px" %)Use for upload image, see [[How to Update Image>>path:#upgrade_image]]1427 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %) 1428 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 380px;" %)**Feature** 1429 +|(% 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** 1430 +|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 1431 +|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 862 862 863 863 864 - 865 865 == 3.8 LEDs == 866 866 867 -(% border="1" style="background-color:#f7faff; width:500px" %) 868 -|=**LEDs**|=**Feature** 1436 + 1437 +(% border="1.5" cellspacing="4" style="background-color:#ffffcc; width:430px" %) 1438 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature** 869 869 |**PWR**|Always on if there is power 870 -|**SYS**|After device is powered on, the SYS will (% style="color:green" %)**fast blink 1440 +|**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. 871 871 872 872 873 - 874 874 = 4. Case Study = 875 875 1445 + 876 876 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]] 877 877 878 878 ... ... @@ -880,176 +880,342 @@ 880 880 881 881 == 5.1 Access AT Command == 882 882 883 -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. 884 884 885 -[[image:1654162355560-817.png]] 1454 +((( 1455 +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. 886 886 1457 + 1458 +))) 887 887 888 - 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:1460 +(% 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" %) 889 889 890 -[[image:1654162368066-342.png]] 891 891 892 892 893 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]] 1464 +((( 1465 +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: 894 894 1467 + 1468 +))) 895 895 1470 +(% 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" %) 1471 + 1472 + 1473 +((( 1474 +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/]] 1475 +))) 1476 + 1477 + 896 896 == 5.2 Common AT Command Sequence == 897 897 898 898 === 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 899 899 1482 + 900 900 If device has not joined network yet: 901 901 902 -(% class="box infomessage" %) 903 -((( 904 -**AT+FDR** 905 -))) 1485 +* (% style="color:#037691" %)**AT+FDR** 1486 +* (% style="color:#037691" %)**AT+NJM=0** 1487 +* (% style="color:#037691" %)**ATZ** 906 906 907 -(% class="box infomessage" %) 908 908 ((( 909 -**AT+NJM=0** 910 -))) 1490 + 911 911 912 -(% class="box infomessage" %) 913 -((( 914 -**ATZ** 915 -))) 916 - 917 - 918 918 If device already joined network: 919 919 920 -(% class="box infomessage" %) 921 -((( 922 -**AT+NJM=0** 1494 +* (% style="color:#037691" %)**AT+NJM=0** 1495 +* (% style="color:#037691" %)**ATZ** 923 923 ))) 924 924 925 -(% class="box infomessage" %) 926 -((( 927 -**ATZ** 928 -))) 929 929 930 930 931 931 === 5.5.2 Single-channel ABP mode (Use with LG01/LG02) === 932 932 933 933 934 -(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve 1503 +(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve 935 935 936 -(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode 1505 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%) Set to ABP mode 937 937 938 -(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off 1507 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) Set the Adaptive Data Rate Off 939 939 940 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%)Set Data Rate 1509 +(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) Set Data Rate 941 941 942 -(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds 1511 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds 943 943 944 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz 1513 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz 945 945 946 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1515 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 947 947 948 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5** (%%) Set RX2DR to match the downlink DR from server. see below 1517 +(% style="background-color:#dcdcdc" %)**AT+RX2DR=5** (%%) Set RX2DR to match the downlink DR from server. see below 949 949 950 -(% 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. 1519 +(% 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. 951 951 952 -(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 1521 +(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 953 953 954 954 955 955 (% style="color:red" %)**Note:** 956 956 1526 +((( 957 957 (% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server. 958 958 2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 959 959 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. 960 960 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 5 961 961 962 -[[image:1654162478620-421.png]] 1532 + 1533 +))) 963 963 1535 +(% 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" %) 964 964 1537 + 965 965 = 6. FAQ = 966 966 967 967 == 6.1 How to upgrade the image? == 968 968 1542 + 1543 +((( 969 969 The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to: 1545 +))) 970 970 971 -* Support new features 972 -* For bug fix 973 -* Change LoRaWAN bands. 1547 +* ((( 1548 +Support new features 1549 +))) 1550 +* ((( 1551 +For bug fix 1552 +))) 1553 +* ((( 1554 +Change LoRaWAN bands. 1555 +))) 974 974 1557 +((( 975 975 Below shows the hardware connection for how to upload an image to RS485-LN: 1559 +))) 976 976 977 -[[image:1654162535040-878.png]] 1561 +(% 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"]] 978 978 979 - **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]].1563 +(% title="Click and drag to resize" %) 980 980 981 -**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1565 +((( 1566 +(% 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]]. 982 982 983 -**Step3: **Open flashloader; choose the correct COM port to update. 1568 + 1569 +))) 984 984 1571 +((( 1572 +(% 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]]. 1573 + 1574 + 1575 +))) 1576 + 1577 +((( 1578 +(% style="color:blue" %)**Step3**(%%)**: **Open flashloader; choose the correct COM port to update. 1579 + 1580 + 1581 +))) 1582 + 1583 +((( 1584 +((( 1585 +((( 985 985 (% 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. 1587 +))) 1588 +))) 1589 +))) 986 986 987 987 988 -[[image:image-20220602175818-12.png]] 1592 +(% 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" %) 989 989 990 990 991 -[[image:image-20220602175848-13.png]] 1595 +(% 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" %) 992 992 993 993 994 -[[image:image-20220602175912-14.png]] 1598 +(% 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" %) 995 995 996 996 997 -**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is: 1601 +(% 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:** 998 998 999 -[[image:image-20220602175638-10.png]] 1603 +(% 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" %) 1000 1000 1001 1001 1002 1002 == 6.2 How to change the LoRa Frequency Bands/Region? == 1003 1003 1608 + 1004 1004 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1005 1005 1006 1006 1007 -== 6.3 How many RS485-Slave can RS485- BL connects? ==1612 +== 6.3 How many RS485-Slave can RS485-LN connects? == 1008 1008 1009 -The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]]. 1010 1010 1615 +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"]]. 1011 1011 1617 + 1012 1012 == 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1013 1013 1620 + 1014 1014 When user need to use with ChirpStack or TTI. Please set AT+RPL=4. 1015 1015 1016 1016 Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1017 1017 1018 1018 1626 +== 6.5 Can i use point to point communication for RS485-LN? == 1627 + 1628 + 1629 +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]]. 1630 + 1631 + 1632 +== 6.6 How to Use RS485-LN to connect to RS232 devices? == 1633 + 1634 + 1635 +[[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/]] 1636 + 1637 + 1638 +== 6.7 How to judge whether there is a problem with the set COMMAND == 1639 + 1640 +=== 6.7.1 Introduce: === 1641 + 1642 + 1643 +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: 1644 + 1645 +1. Test if Modbus-MTU works with PC commands. 1646 +1. Check if RS485-LN sent the expected command to Mobus-MTU 1647 +1. Check if Modbus-MTU return back the expected result to RS485-LN. 1648 +1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output. 1649 + 1650 +[[image:image-20221130104310-1.png||height="380" width="680"]] 1651 + 1652 + 1653 +Example Connection: 1654 + 1655 +[[image:image-20221130104310-2.png]] 1656 + 1657 + 1658 +=== 6.7.2 Set up PC to monitor RS485 network With Serial tool === 1659 + 1660 + 1661 +(% style="color:red" %)**Note: Receive and send set to hex mode** 1662 + 1663 +[[image:image-20221130104310-3.png||height="616" width="714"]] 1664 + 1665 + 1666 +=== 6.7.3 With ModRSsim2: === 1667 + 1668 + 1669 +(% style="color:blue" %)**(1) Select serial port MODBUS RS-232** 1670 + 1671 +[[image:image-20221130104310-4.png||height="390" width="865"]] 1672 + 1673 + 1674 +(% style="color:blue" %)**(2) Click the serial port icon** 1675 + 1676 +[[image:image-20221130104310-5.png||height="392" width="870"]] 1677 + 1678 + 1679 +(% style="color:blue" %)**(3) After selecting the correct serial port and baud rate, click ok** 1680 + 1681 +[[image:image-20221130104310-6.png]] 1682 + 1683 + 1684 +(% style="color:blue" %)**(4) Click the comms.** 1685 + 1686 +[[image:image-20221130104310-7.png||height="376" width="835"]] 1687 + 1688 +(% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %) 1689 +**Run RS485-LN/BL command and monitor if it is correct.** 1690 + 1691 + 1692 +=== 6.7.4 Example – Test the CFGDEV command === 1693 + 1694 + 1695 +RS485-LN sent below command: 1696 + 1697 +(% style="color:blue" %)**AT+CFGDEV=01 03 00 20 00 01,1**(%%) to RS485 network, and PC is able to get this command and return commands from MTU to show in the serial tool. 1698 + 1699 + 1700 +We can see the output from the Serial port tool to analyze. And check if they are expected result. 1701 + 1702 +[[image:image-20221130104310-8.png||height="214" width="797"]] 1703 + 1704 + 1705 +We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output. 1706 + 1707 +[[image:image-20221130104310-9.png||height="531" width="729"]] 1708 + 1709 + 1710 +=== 6.7.5 Example – Test CMD command sets. === 1711 + 1712 + 1713 +Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%) to test the CMD commands set in RS485-LN. 1714 + 1715 + 1716 +(% style="color:blue" %)**Serial port tool:** 1717 + 1718 +[[image:image-20221130104310-10.png||height="339" width="844"]] 1719 + 1720 + 1721 +(% style="color:blue" %)**ModRSsim2:** 1722 + 1723 +[[image:image-20221130104310-11.png||height="281" width="962"]] 1724 + 1725 + 1726 +=== 6.7.6 Test with PC === 1727 + 1728 + 1729 +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. 1730 + 1731 + 1732 +Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN. 1733 + 1734 +(% style="color:blue" %)**Connection method:** 1735 + 1736 +[[image:image-20221130104310-12.png]] 1737 + 1738 + 1739 +(% style="color:blue" %)**Link situation:** 1740 + 1741 +[[image:image-20221130104310-13.png||height="458" width="486"]] 1742 + 1743 + 1744 +[[image:image-20221130104310-14.png||height="371" width="823"]] 1745 + 1746 + 1747 +== 6.8 Where to get the decoder for RS485-LN? == 1748 + 1749 + 1750 +The decoder for RS485-LN needs to be written by yourself. Because the sensor to which the user is connected is custom, the read device data bytes also need custom parsing, so there is no universal decoder. We can only provide [[templates>>https://github.com/dragino/dragino-end-node-decoder/tree/main/RS485-LN]] for decoders (no intermediate data parsing part involved) 1751 + 1752 + 1019 1019 = 7. Trouble Shooting = 1020 1020 1021 -== 7.1 Downlink doesn ’t work, how to solve it? ==1755 +== 7.1 Downlink doesn't work, how to solve it? == 1022 1022 1757 + 1023 1023 Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1024 1024 1025 1025 1026 -== 7.2 Why I can ’t join TTN V3 in US915 /AU915 bands? ==1761 +== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1027 1027 1763 + 1028 1028 It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1029 1029 1030 1030 1031 1031 = 8. Order Info = 1032 1032 1769 + 1033 1033 (% style="color:blue" %)**Part Number: RS485-LN-XXX** 1034 1034 1035 1035 (% style="color:blue" %)**XXX:** 1036 1036 1037 -* (% style="color: blue" %)**EU433**(%%): frequency bands EU4331038 -* (% style="color: blue" %)**EU868**(%%): frequency bands EU8681039 -* (% style="color: blue" %)**KR920**(%%): frequency bands KR9201040 -* (% style="color: blue" %)**CN470**(%%): frequency bands CN4701041 -* (% style="color: blue" %)**AS923**(%%): frequency bands AS9231042 -* (% style="color: blue" %)**AU915**(%%): frequency bands AU9151043 -* (% style="color: blue" %)**US915**(%%): frequency bands US9151044 -* (% style="color: blue" %)**IN865**(%%): frequency bands IN8651045 -* (% style="color: blue" %)**RU864**(%%): frequency bands RU8641046 -* (% style="color: blue" %)**KZ865**(%%): frequency bands KZ8651774 +* (% style="color:red" %)**EU433**(%%): frequency bands EU433 1775 +* (% style="color:red" %)**EU868**(%%): frequency bands EU868 1776 +* (% style="color:red" %)**KR920**(%%): frequency bands KR920 1777 +* (% style="color:red" %)**CN470**(%%): frequency bands CN470 1778 +* (% style="color:red" %)**AS923**(%%): frequency bands AS923 1779 +* (% style="color:red" %)**AU915**(%%): frequency bands AU915 1780 +* (% style="color:red" %)**US915**(%%): frequency bands US915 1781 +* (% style="color:red" %)**IN865**(%%): frequency bands IN865 1782 +* (% style="color:red" %)**RU864**(%%): frequency bands RU864 1783 +* (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1047 1047 1048 1048 1786 += 9. Packing Info = 1049 1049 1050 -= 9.Packing Info = 1051 1051 1052 - 1053 1053 **Package Includes**: 1054 1054 1055 1055 * RS485-LN x 1 ... ... @@ -1064,33 +1064,67 @@ 1064 1064 * Weight / pcs : 170g 1065 1065 1066 1066 1067 - 1068 1068 = 10. FCC Caution for RS485LN-US915 = 1069 1069 1805 + 1806 +((( 1070 1070 Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 1808 +))) 1071 1071 1810 +((( 1072 1072 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. 1812 +))) 1073 1073 1814 +((( 1815 + 1816 +))) 1074 1074 1075 -**IMPORTANT NOTE:** 1818 +((( 1819 +(% style="color:red" %)**IMPORTANT NOTE:** 1820 +))) 1076 1076 1077 -**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: 1822 +((( 1823 +(% 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: 1824 +))) 1078 1078 1826 +((( 1079 1079 —Reorient or relocate the receiving antenna. 1828 +))) 1080 1080 1830 +((( 1081 1081 —Increase the separation between the equipment and receiver. 1832 +))) 1082 1082 1834 +((( 1083 1083 —Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 1836 +))) 1084 1084 1838 +((( 1085 1085 —Consult the dealer or an experienced radio/TV technician for help. 1840 +))) 1086 1086 1842 +((( 1843 + 1844 +))) 1087 1087 1088 -**FCC Radiation Exposure Statement:** 1846 +((( 1847 +(% style="color:red" %)**FCC Radiation Exposure Statement:** 1848 +))) 1089 1089 1850 +((( 1090 1090 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. 1852 +))) 1091 1091 1092 1092 1093 1093 = 11. Support = 1094 1094 1095 -* 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. 1096 -* 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]]. 1857 + 1858 +* ((( 1859 +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. 1860 +))) 1861 +* ((( 1862 +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]]. 1863 + 1864 + 1865 + 1866 +)))
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