Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
Last modified by Mengting Qiu on 2025/07/14 09:59
Summary
-
Page properties (2 modified, 0 added, 0 removed)
-
Attachments (0 modified, 0 added, 42 removed)
- 1654157178836-407.png
- 1654157342174-798.png
- 1654158783574-851.png
- 1654159460680-153.png
- 1654160691922-496.png
- 1654162355560-817.png
- 1654162368066-342.png
- 1654162478620-421.png
- 1654162535040-878.png
- image-20220602153621-1.png
- image-20220602153621-2.png
- image-20220602153621-3.png
- image-20220602155039-4.png
- image-20220602163333-5.png
- image-20220602165351-6.png
- image-20220602165351-7.png
- image-20220602171200-8.png
- image-20220602171200-9.png
- image-20220602175638-10.png
- image-20220602175743-11.png
- image-20220602175818-12.png
- image-20220602175848-13.png
- image-20220602175912-14.png
- image-20220606110929-1.png
- image-20220824144240-1.png
- image-20220824145428-2.png
- image-20220824145428-3.png
- image-20220929111027-1.png
- image-20221130104310-1.png
- image-20221130104310-10.png
- image-20221130104310-11.png
- image-20221130104310-12.png
- image-20221130104310-13.png
- image-20221130104310-14.png
- image-20221130104310-2.png
- image-20221130104310-3.png
- image-20221130104310-4.png
- image-20221130104310-5.png
- image-20221130104310-6.png
- image-20221130104310-7.png
- image-20221130104310-8.png
- image-20221130104310-9.png
Details
- Page properties
-
- Title
-
... ... @@ -1,1 +1,1 @@ 1 -RS485-LN – RS485 to LoRaWAN Converter User Manual1 +RS485-LN – RS485 to LoRaWAN Converter - Content
-
... ... @@ -1,39 +1,23 @@ 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" %) 1 +(% style="text-align:center" %) 2 +[[image:1653266934636-343.png||height="385" width="385"]] 5 5 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 -))) 8 8 9 9 6 +**RS485-LN – RS485 to LoRaWAN Converter User Manual** 10 10 11 11 12 - 13 - 14 - 15 15 **Table of Contents:** 16 16 17 -{{toc/}} 18 18 19 19 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 -))) 24 24 25 25 15 += 1.Introduction = 26 26 27 - 28 - 29 - 30 - 31 -= 1. Introduction = 32 - 33 33 == 1.1 What is RS485-LN RS485 to LoRaWAN Converter == 34 34 35 - 36 36 ((( 20 +((( 37 37 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. 38 38 ))) 39 39 ... ... @@ -47,33 +47,31 @@ 47 47 48 48 ((( 49 49 (% 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 -))) 51 51 52 -((( 53 53 (% 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]] 54 54 ))) 37 +))) 55 55 39 +[[image:1653267211009-519.png||height="419" width="724"]] 56 56 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" %) 58 58 59 - 60 60 == 1.2 Specifications == 61 61 62 62 63 - (% style="color:#037691" %)**Hardware System:**45 +**Hardware System:** 64 64 65 -* STM32L072 xxxxMCU47 +* STM32L072CZT6 MCU 66 66 * SX1276/78 Wireless Chip 67 67 * Power Consumption (exclude RS485 device): 68 68 ** Idle: 32mA@12v 69 69 ** 20dB Transmit: 65mA@12v 70 70 71 - (% style="color:#037691" %)**Interface for Model:**53 +**Interface for Model:** 72 72 73 73 * RS485 74 74 * Power Input 7~~ 24V DC. 75 75 76 - (% style="color:#037691" %)**LoRa Spec:**58 +**LoRa Spec:** 77 77 78 78 * Frequency Range: 79 79 ** Band 1 (HF): 862 ~~ 1020 Mhz ... ... @@ -92,15 +92,14 @@ 92 92 * Preamble detection. 93 93 * 127 dB Dynamic Range RSSI. 94 94 * Automatic RF Sense and CAD with ultra-fast AFC. 95 -* Packet engine up to 256 bytes with CRC 77 +* Packet engine up to 256 bytes with CRC. 96 96 97 97 98 98 99 99 == 1.3 Features == 100 100 101 - 102 102 * LoRaWAN Class A & Class C protocol (default Class C) 103 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 /MA86984 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/IN865/RU864 104 104 * AT Commands to change parameters 105 105 * Remote configure parameters via LoRa Downlink 106 106 * Firmware upgradable via program port ... ... @@ -112,7 +112,6 @@ 112 112 113 113 == 1.4 Applications == 114 114 115 - 116 116 * Smart Buildings & Home Automation 117 117 * Logistics and Supply Chain Management 118 118 * Smart Metering ... ... @@ -124,22 +124,16 @@ 124 124 125 125 == 1.5 Firmware Change log == 126 126 127 - 128 128 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 129 129 130 130 131 131 == 1.6 Hardware Change log == 132 132 133 - 134 134 ((( 135 135 ((( 136 -((( 137 137 v1.2: Add External Interrupt Pin. 138 -))) 139 139 140 -((( 141 141 v1.0: Release 142 -))) 143 143 144 144 145 145 ))) ... ... @@ -147,7 +147,6 @@ 147 147 148 148 = 2. Power ON Device = 149 149 150 - 151 151 ((( 152 152 The RS485-LN can be powered by 7 ~~ 24V DC power source. Connection as below 153 153 ... ... @@ -158,7 +158,7 @@ 158 158 Once there is power, the RS485-LN will be on. 159 159 ))) 160 160 161 - (% 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" %)134 +[[image:1653268091319-405.png]] 162 162 163 163 164 164 ))) ... ... @@ -167,11 +167,8 @@ 167 167 168 168 == 3.1 How it works? == 169 169 170 - 171 171 ((( 172 -((( 173 173 The RS485-LN is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the RS485-LN. It will auto join the network via OTAA. 174 -))) 175 175 176 176 177 177 ))) ... ... @@ -178,13 +178,11 @@ 178 178 179 179 == 3.2 Example to join LoRaWAN network == 180 180 181 - 182 182 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. 183 183 153 +[[image:1653268155545-638.png||height="334" width="724"]] 184 184 185 -(% 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" %) 186 186 187 - 188 188 ((( 189 189 ((( 190 190 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: ... ... @@ -192,21 +192,16 @@ 192 192 193 193 ((( 194 194 485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively. 195 - 196 - 197 197 ))) 198 198 199 - (% 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" %)165 +[[image:1653268227651-549.png||height="592" width="720"]] 200 200 201 - 202 202 ((( 203 -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: 204 - 205 - 168 +The LG308 is already set to connect to [[TTN V3 network >>path:eu1.cloud.thethings.network/]]. So what we need to now is only configure the TTN V3: 206 206 ))) 207 207 208 208 ((( 209 - (% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN.172 +**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN. 210 210 ))) 211 211 212 212 ((( ... ... @@ -214,128 +214,106 @@ 214 214 ))) 215 215 ))) 216 216 217 - (% aria-label="1652953462722-299.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953462722-299.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)180 +[[image:1652953462722-299.png]] 218 218 219 - 220 220 ((( 221 221 ((( 222 222 User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot: 223 - 224 - 225 225 ))) 226 226 227 227 ((( 228 - **Add APP EUI in the application.**188 +Add APP EUI in the application. 229 229 ))) 230 230 ))) 231 231 232 - (% 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" %)192 +[[image:image-20220519174512-1.png]] 233 233 234 - (% 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" %)194 +[[image:image-20220519174512-2.png||height="323" width="720"]] 235 235 236 - (% 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" %)196 +[[image:image-20220519174512-3.png||height="556" width="724"]] 237 237 238 - (% 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"]]198 +[[image:image-20220519174512-4.png]] 239 239 240 - 241 -(% title="Click and drag to resize" %) 242 - 243 243 You can also choose to create the device manually. 244 244 245 - (% 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" %)202 +[[image:1652953542269-423.png||height="710" width="723"]] 246 246 204 +Add APP KEY and DEV EUI 247 247 206 +[[image:1652953553383-907.png||height="514" width="724"]] 248 248 249 -**Add APP KEY and DEV EUI** 250 250 251 -(% 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" %) 252 - 253 - 254 - 255 255 ((( 256 -(% 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. 257 - 258 - 210 +**Step 2**: Power on RS485-LN and it will auto join to the TTN V3 network. After join success, it will start to upload message to TTN V3 and user can see in the panel. 259 259 ))) 260 260 261 - (% 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" %)213 +[[image:1652953568895-172.png||height="232" width="724"]] 262 262 263 263 264 264 == 3.3 Configure Commands to read data == 265 265 266 - 267 267 ((( 268 268 ((( 269 -((( 270 -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. 271 - 272 - 220 +There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>path:#AT_COMMAND]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices. 273 273 ))) 274 -))) 275 275 276 276 ((( 277 -((( 278 -(% style="color:red" %)**Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1** 279 -))) 224 +(% style="color:red" %)Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1 280 280 281 281 282 282 ))) 283 283 ))) 284 284 285 -=== 3.3.1 Configure UART settings for RS485 or TTL communication ===230 +=== 3.3.1 onfigure UART settings for RS485 or TTL communication === 286 286 287 - 288 288 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: 289 289 290 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %)291 -| =(% style="width:6px; background-color:#D9E2F3;color:#0070C0" %)(((234 +(% border="1" style="background-color:#ffffcc; color:green; width:782px" %) 235 +|(% style="width:128px" %)((( 292 292 **AT Commands** 293 -)))| =(% style="width:187px; background-color:#D9E2F3;color:#0070C0" %)(((237 +)))|(% style="width:305px" %)((( 294 294 **Description** 295 -)))| =(% style="width:197px;background-color:#D9E2F3;color:#0070C0" %)(((239 +)))|(% style="width:346px" %)((( 296 296 **Example** 297 297 ))) 298 -|(% style="width:126px" %)((( 299 - 300 - 301 -((( 242 +|(% style="width:128px" %)((( 302 302 AT+BAUDR 303 -))) 304 -)))|(% style="width:177px" %)((( 244 +)))|(% style="width:305px" %)((( 305 305 Set the baud rate (for RS485 connection). Default Value is: 9600. 306 -)))|(% style="width: 193px" %)(((246 +)))|(% style="width:346px" %)((( 307 307 ((( 308 308 AT+BAUDR=9600 309 309 ))) 310 310 311 311 ((( 312 -Options: (1200,2400,4800, 313 -14400,19200,115200) 252 +Options: (1200,2400,4800,14400,19200,115200) 314 314 ))) 315 315 ))) 316 -|(% style="width:12 6px" %)(((255 +|(% style="width:128px" %)((( 317 317 AT+PARITY 318 -)))|(% style="width: 177px" %)(((257 +)))|(% style="width:305px" %)((( 319 319 Set UART parity (for RS485 connection) 320 -)))|(% style="width: 193px" %)(((259 +)))|(% style="width:346px" %)((( 321 321 ((( 322 322 AT+PARITY=0 323 323 ))) 324 324 325 325 ((( 326 -Option: 0: no parity, 327 -1: odd parity, 328 -2: even parity 265 +Option: 0: no parity, 1: odd parity, 2: even parity 329 329 ))) 330 330 ))) 331 -|(% style="width:12 6px" %)(((268 +|(% style="width:128px" %)((( 332 332 AT+STOPBIT 333 -)))|(% style="width: 177px" %)(((270 +)))|(% style="width:305px" %)((( 334 334 ((( 335 335 Set serial stopbit (for RS485 connection) 336 336 ))) 337 - )))|(% style="width:193px" %)(((274 + 338 338 ((( 276 + 277 +))) 278 +)))|(% style="width:346px" %)((( 279 +((( 339 339 AT+STOPBIT=0 for 1bit 340 340 ))) 341 341 ... ... @@ -349,1446 +349,908 @@ 349 349 ))) 350 350 351 351 352 - 353 353 === 3.3.2 Configure sensors === 354 354 355 - 356 356 ((( 357 -Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won't run during each sampling. 296 +((( 297 +Some sensors might need to configure before normal operation. User can configure such sensor via PC and RS485 adapter or through RS485-LN AT Commands (% style="color:#4f81bd" %)**AT+CFGDEV**(%%). Each (% style="color:#4f81bd" %)**AT+CFGDEV **(%%)equals to send a RS485 command to sensors. This command will only run when user input it and won’t run during each sampling. 358 358 ))) 299 +))) 359 359 360 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 361 -|=(% style="width: 122px; background-color:#D9E2F3;color:#0070C0" %)**AT Commands**|=(% style="width: 198px; background-color:#D9E2F3;color:#0070C0" %)**Description**|=(% style="width: 190px;background-color:#D9E2F3;color:#0070C0" %)**Example** 362 -|(% style="width:122px" %)AT+CFGDEV|(% style="width:196px" %)((( 363 -((( 301 +(% border="1" style="background-color:#ffffcc; color:green; width:806px" %) 302 +|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example** 303 +|AT+CFGDEV|(% style="width:418px" %)((( 364 364 This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 365 -))) 366 366 367 -((( 368 368 AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx, 369 -))) 370 370 371 -((( 372 372 mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 373 -))) 374 -)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 309 +)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 375 375 376 376 377 377 378 378 === 3.3.3 Configure read commands for each sampling === 379 379 380 - 381 381 ((( 382 -During each sampling, we need confirm what commands we need to send to the RS485 sensors to read data. After the RS485 sensors send back the value, it normally include some bytes and we only need a few from them for a shorten payload. 383 - 384 -To save the LoRaWAN network bandwidth, we might need to read data from different sensors and combine their valid value into a short payload. 385 - 386 -This section describes how to achieve above goals. 387 - 388 -During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads. 389 - 390 - 391 -(% style="color:#037691" %)**Each RS485 commands include two parts:** 392 - 393 - 394 -~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. 395 - 396 -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. 397 - 398 -3. Some RS485 device might has longer delay on reply, so user can use AT+CMDDL to set the timeout for getting reply after the RS485 command is sent. For example **AT+CMDDL1=1000** to send the open time to 1000ms 399 - 400 - 401 -After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**. 402 - 403 -Below are examples for the how above AT Commands works. 404 - 405 - 406 -(% 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: 407 - 408 -(% border="1" style="background-color:#f2f2f2; width:499px" %) 409 -|(% style="width:496px" %)((( 410 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 411 - 412 -**xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent** 413 - 414 -**m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command** 316 +RS485-BL is a battery powered device; it will sleep most of time. And wake up on each period and read RS485 / TTL sensor data and uplink. 415 415 ))) 416 416 417 -For example, if we have a RS485 sensor. The command to get sensor value is: 01 03 0B B8 00 02 46 0A. Where 01 03 0B B8 00 02 is the Modbus command to read the register 0B B8 where stored the sensor value. The 46 0A is the CRC-16/MODBUS which calculate manually. 418 - 419 -In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 420 - 421 - 422 -(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 100 bytes. 423 - 424 -(% border="1" style="background-color:#f2f2f2; width:510px" %) 425 -|(% style="width:510px" %)((( 426 -**AT+DATACUTx=a,b,c** 427 - 428 -* **a: length for the return of AT+COMMAND** 429 -* **b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.** 430 -* **c: define the position for valid value. ** 319 +((( 320 +During each sampling, we need to confirm what commands we need to send to the sensors to read data. After the RS485/TTL sensors send back the value, it normally includes some bytes and we only need a few from them for a shorten payload. 431 431 ))) 432 432 433 -**Examples:** 434 - 435 - 436 -* (% style="color:#037691" %)**Grab bytes** 437 - 438 -(% 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" %) 439 - 440 - 441 - 442 -* (% style="color:#037691" %)**Grab a section** 443 - 444 -(% 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" %) 445 - 446 - 447 - 448 -* (% style="color:#037691" %)**Grab different sections** 449 - 450 -(% 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" %) 451 - 452 - 453 -))) 454 - 455 -=== 3.3.4 Compose the uplink payload === 456 - 457 - 458 458 ((( 459 -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.** 460 - 461 - 324 +To save the LoRaWAN network bandwidth, we might need to read data from different sensors and combine their valid value into a short payload. 462 462 ))) 463 463 464 464 ((( 465 -(% style="color:#037691" %)**Examples: AT+DATAUP=0** 466 - 467 - 328 +This section describes how to achieve above goals. 468 468 ))) 469 469 470 470 ((( 471 - Composetheuplinkpayloadwithvalue returnsinsequenceandsendwith(% style="color:red" %)**A SIGNLE UPLINK**.332 +During each sampling, the RS485-BL can support 15 commands to read sensors. And combine the return to one or several uplink payloads. 472 472 ))) 473 473 474 474 ((( 475 - Final Payload is (% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value fromRETURN1 + ValidValuefrom RETURN2+… + RETURNx**336 +**Command from RS485-BL to Sensor:** 476 476 ))) 477 477 478 478 ((( 479 -Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 480 - 481 - 340 +RS485-BL can send out pre-set max 15 strings via **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF** . All commands are of same grammar. 482 482 ))) 483 483 484 -[[image:image-20220929111027-1.png||height="509" width="685"]](% title="Click and drag to resize" %) 485 - 486 - 487 -(% style="color:#037691" %)**Examples: AT+DATAUP=1** 488 - 489 - 490 -Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**. 491 - 492 -Final Payload is (% style="color:#4f81bd" %)**PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 493 - 494 - 495 -~1. PAYVER: Defined by AT+PAYVER 496 - 497 -2. PAYLOAD COUNT: Total how many uplinks of this sampling. 498 - 499 -3. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 500 - 501 -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 502 - 503 - 504 -(% 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" %) 505 - 506 - 507 -So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA 508 - 509 -DATA1=RETURN1 Valid Value + the first two of Valid value of RETURN10= **20 20 0a 33 90 41 02 aa** 510 - 511 -DATA2=3^^rd^^ ~~ 10^^th^^ byte of Valid value of RETURN10= **05 81 0a 20 20 20 20 2d** 512 - 513 -DATA3=the rest of Valid value of RETURN10= **30** 514 - 515 - 516 -(% 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:** 517 - 518 - 519 - ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink. 520 - 521 - * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink. 522 - 523 - * For US915 band, max 11 bytes for each uplink. 524 - 525 - ~* For all other bands: max 51 bytes for each uplink. 526 - 527 - 528 -(% style="color:red" %)** When AT+DATAUP=1, the maximum number of segments is 15, and the maximum total number of bytes is 1500;** 529 - 530 -(% 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)** 531 - 532 - 533 - 534 -Below are the uplink payloads: 535 - 536 - 537 -(% 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" %) 538 - 539 - 540 -=== 3.3.5 Uplink on demand === 541 - 542 - 543 -Except uplink periodically, RS485-LN is able to uplink on demand. The server send downlink command to RS485-LN and RS485 will uplink data base on the command. 544 - 545 -(% style="color:blue" %)**Downlink control command:** 546 - 547 -(% style="color:#4472c4" %)** 0x08 command**(%%): Poll an uplink with current command set in RS485-LN. 548 - 549 -(% style="color:#4472c4" %)** 0xA8 command**(%%): Send a command to RS485-LN and uplink the output from sensors. 550 - 551 - 552 -=== 3.3.6 Uplink on Interrupt === 553 - 554 - 555 -RS485-LN support external Interrupt uplink since hardware v1.2 release. 556 - 557 - 558 -(% 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" %) 559 - 560 -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. 561 - 562 - 563 -== 3.4 Uplink Payload == 564 - 565 - 566 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 567 -|=(% scope="row" style="width: 70px;background-color:#D9E2F3;color:#0070C0" %)((( 568 -Size(bytes) 569 -)))|(% style="background-color:#d9e2f3; color:#0070c0; width:80px" %)**1**|(% style="background-color:#d9e2f3; color:#0070c0; width:360px" %)((( 570 -**Length depends on the return from the commands** 571 -))) 572 -|=(% style="width: 90px;" %)((( 573 -Value 574 -)))|(% style="width:114px" %)((( 575 -PAYLOAD_VER 576 -)))|(% style="width:353px" %)((( 577 -If the valid payload is too long and exceed the maximum 578 - 579 -support payload length in server, server will show payload not 580 - 581 -provided in the LoRaWAN server. 582 -))) 583 - 584 -(% 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"]] 585 - 586 -(% title="Click and drag to resize" %) 587 - 588 -Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 589 - 590 - 591 -== 3.5 Configure RS485-LN via AT or Downlink == 592 - 593 - 594 594 ((( 595 - User canconfigureRS485-LN via AT CommandsLoRaWANDownlink Commands344 +**Handle return from sensors to RS485-BL**: 596 596 ))) 597 597 598 598 ((( 599 - There aretwokindsof Commands:348 +After RS485-BL send out a string to sensor, RS485-BL will wait for the return from RS485 or TTL sensor. And user can specify how to handle the return, by **AT+DATACUT or AT+SEARCH commands** 600 600 ))) 601 601 602 602 * ((( 603 - (% 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: [[ATCommands andDownlink Command>>doc:Main.End DeviceATommands and Downlink Command.WebHome]]352 +**AT+DATACUT** 604 604 ))) 605 605 606 -* ((( 607 -(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN. User can see these commands below: 608 -))) 609 - 610 610 ((( 611 - 356 +When the return value from sensor have fix length and we know which position the valid value we should get, we can use AT+DATACUT command. 612 612 ))) 613 613 614 - 615 -=== 3.5.1 Common Commands === 616 - 617 - 618 -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]] 619 - 620 - 621 -=== 3.5.2 Downlink Response(Since firmware v1.4) === 622 - 623 - 624 -Response feature is added to the server's downlink, a special package with a FPort of 200 will be uploaded immediately after receiving the data sent by the server. 625 - 626 - 627 -(% 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"]] 628 - 629 -(% title="Click and drag to resize" %) 630 - 631 -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) 632 - 633 - 634 -=== 3.5.3 Sensor related commands === 635 - 636 - 637 - 638 -==== (% style="color:blue" %)**RS485 Debug Command**(%%) ==== 639 - 640 - 641 -((( 642 -This command is used to configure the RS485 devices; they won't be used during sampling. Max Length of AT+CFGDEV is **40 bytes**. 643 -))) 644 - 645 -((( 646 -* (% style="color:#037691" %)**AT Command** 647 - 648 -((( 649 -(% 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 650 -))) 651 -))) 652 - 653 -((( 654 - 655 -))) 656 - 657 657 * ((( 658 - (% style="color:#037691" %)**Downlink Payload**360 +**AT+SEARCH** 659 659 ))) 660 660 661 661 ((( 662 - Format:(%style="color:#4472c4"%)**A8MMNNXXXXXXXXYY**364 +When the return value from sensor is dynamic length and we are not sure which bytes the valid data is, instead, we know what value the valid value following. We can use AT+SEARCH to search the valid value in the return string. 663 663 ))) 664 664 665 665 ((( 666 - Where:368 +**Define wait timeout:** 667 667 ))) 668 668 669 -* ((( 670 -MM: 1: add CRC-16/MODBUS ; 0: no CRC 671 -))) 672 -* ((( 673 -NN: The length of RS485 command 674 -))) 675 -* ((( 676 -XX XX XX XX: RS485 command total NN bytes 677 -))) 678 -* ((( 679 679 ((( 680 - YY: Howmanybyteswillbeuplinkfromthereturnof thisRS485 command,372 +Some RS485 device might has longer delay on reply, so user can use AT+CMDDL to set the timeout for getting reply after the RS485 command is sent. For example, AT+CMDDL1=1000 to send the open time to 1000ms 681 681 ))) 682 682 683 -* ((( 684 -if YY=0, RS485-LN will execute the downlink command without uplink; 685 -))) 686 -* ((( 687 -if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200 688 -))) 689 -* ((( 690 -if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200. 691 -))) 692 -))) 693 - 694 694 ((( 695 - 696 - 697 -(% style="color:blue" %)**Example 1:** (%%) ~-~-> Configure without ask for uplink (YY=0) 376 +After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**. 698 698 ))) 699 699 700 -((( 701 -To connect a Modbus Alarm with below commands. 702 -))) 379 +**Examples:** 703 703 704 -* ((( 705 -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. 706 -))) 381 +Below are examples for the how above AT Commands works. 707 707 708 -* ((( 709 -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. 710 -))) 383 +**AT+COMMANDx : **This command will be sent to RS485/TTL devices during each sampling, Max command length is 14 bytes. The grammar is: 711 711 712 -((( 713 - 385 +(% border="1" class="table-bordered" %) 386 +|((( 387 +**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 714 714 715 -So if user want to use downlink command to control to RS485 Alarm, he can use: 716 -))) 389 +**xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent** 717 717 718 -((( 719 -(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm 391 +**m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command** 720 720 ))) 721 721 722 722 ((( 723 - (%style="color:#4f81bd"%)**A801 060A0500 04 00 00 00**(%%):to deactivate the RS485Alarm395 +For example, if we have a RS485 sensor. The command to get sensor value is: 01 03 0B B8 00 02 46 0A. Where 01 03 0B B8 00 02 is the Modbus command to read the register 0B B8 where stored the sensor value. The 46 0A is the CRC-16/MODBUS which calculate manually. 724 724 ))) 725 725 726 726 ((( 727 - A8istypecode and 01 means add CRC-16/MODBUS at the end,the3^^rd^^byte is06, meansthe next 6 bytesare thecommandtobesenttotheRS485network,thefinal byte 00means this command don’t need to acquire output.399 +In the RS485-BL, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 728 728 ))) 729 729 730 730 ((( 731 - 403 +**AT+SEARCHx**: This command defines how to handle the return from AT+COMMANDx. 732 732 ))) 733 733 734 -( ((735 -( % style="color:blue" %)**Example 2:**(%%) ~-~-> Configure with requesting uplink and original downlink command(**YY=FF**)736 - )))406 +(% border="1" class="table-bordered" %) 407 +|((( 408 +**AT+SEARCHx=aa,xx xx xx xx xx** 737 737 738 -((( 739 -User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY** 740 -))) 410 +* **aa: 1: prefix match mode; 2: prefix and suffix match mode** 411 +* **xx xx xx xx xx: match string. Max 5 bytes for prefix and 5 bytes for suffix** 741 741 742 -((( 743 743 744 744 ))) 745 745 746 -((( 747 -((( 748 -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** 749 -))) 416 +**Examples:** 750 750 751 - 752 -))) 418 +~1. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49 753 753 754 -((( 755 - (% 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" %) 756 -))) 420 +If we set AT+SEARCH1=1,1E 56 34. (max 5 bytes for prefix) 757 757 422 +The valid data will be all bytes after 1E 56 34 , so it is (% style="background-color:yellow" %)** 2e 30 58 5f 36 41 30 31 00 49** 758 758 424 +[[image:1653269403619-508.png]] 759 759 760 - ====(% style="color:blue"%)**Set Payloadversion**(%%)====426 +2. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49 761 761 428 +If we set AT+SEARCH1=2, 1E 56 34+31 00 49 762 762 763 -((( 764 -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. 765 -))) 430 +Device will search the bytes between 1E 56 34 and 31 00 49. So it is (% style="background-color:yellow" %)** 2e 30 58 5f 36 41 30** 766 766 767 -((( 768 -* (% style="color:#037691" %)**AT Command:** 432 +[[image:1653269438444-278.png]] 769 769 770 - (% style="color:#4472c4" %)**PAYVER:(%%)SetPAYVERfield=1434 +**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes. 771 771 772 - 773 - )))436 +|((( 437 +**AT+DATACUTx=a,b,c** 774 774 775 -* ((( 776 -(% style="color:#037691" %)**Downlink Payload:** 439 +* **a: length for the return of AT+COMMAND** 440 +* **b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.** 441 +* **c: define the position for valid value. ** 777 777 ))) 778 778 779 -((( 780 -(% style="color:#4472c4" %)** 0xAE 01** (%%) ~-~-> Set PAYVER field = 0x01 781 -))) 444 +Examples: 782 782 783 -((( 784 -(% style="color:#4472c4" %)** 0xAE 0F** (%%) ~-~-> Set PAYVER field = 0x0F 785 -))) 446 +* Grab bytes: 786 786 448 +[[image:1653269551753-223.png||height="311" width="717"]] 787 787 788 -* *1) Add the interrupt flag at the highestbitof the Payverbyte, that is, Byte7 ofthe first byte. (Since v1.4.0)**450 +* Grab a section. 789 789 452 +[[image:1653269568276-930.png||height="325" width="718"]] 790 790 791 - [[image:image-20220824145428-2.png||height="168"width="1300"]]454 +* Grab different sections. 792 792 456 +[[image:1653269593172-426.png||height="303" width="725"]] 793 793 458 +(% style="color:red" %)**Note:** 794 794 795 - **2)if thedatainterceptedby AT+DATACUT orAT+MBFUNis empty,itwilldisplayNULL,and thepayloadwillbefilledwith nFFs.**460 +AT+SEARCHx and AT+DATACUTx can be used together, if both commands are set, RS485-BL will first process AT+SEARCHx on the return string and get a temporary string, and then process AT+DATACUTx on this temporary string to get the final payload. In this case, AT+DATACUTx need to set to format AT+DATACUTx=0,xx,xx where the return bytes set to 0. 796 796 462 +Example: 797 797 798 - [[image:image-20220824145428-3.png||height="308"width="1200"]]464 +(% style="color:red" %)AT+COMMAND1=11 01 1E D0,0 799 799 466 +(% style="color:red" %)AT+SEARCH1=1,1E 56 34 800 800 468 +(% style="color:red" %)AT+DATACUT1=0,2,1~~5 801 801 802 - ====(% style="color:blue" %)**SetRS485 SamplingCommands**(%%)====470 +(% style="color:red" %)Return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49 803 803 472 +(% style="color:red" %)String after SEARCH command: 2e 30 58 5f 36 41 30 31 00 49 804 804 805 -((( 806 -AT+COMMANDx or AT+DATACUTx 807 -))) 474 +(% style="color:red" %)Valid payload after DataCUT command: 2e 30 58 5f 36 808 808 809 -((( 810 -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"]]. 811 -))) 476 +[[image:1653269618463-608.png]] 812 812 813 -((( 814 - 815 -))) 478 +=== 3.3.4 Compose the uplink payload === 816 816 817 -* ((( 818 -(% style="color:#037691" %)**AT Command:** 819 -))) 820 - 821 -(% style="color:#4472c4" %)** AT+COMMANDx: ** (%%) Configure RS485 read command to sensor. 822 - 823 -(% style="color:#4472c4" %)** AT+DATACUTx: **(%%) Configure how to handle return from RS485 devices. 824 - 825 - 826 -* ((( 827 -(% style="color:#037691" %)**Downlink Payload:** 828 -))) 829 - 830 830 ((( 831 -(% style="color:#4472c4" %)** 0xAF**(%%) downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 832 - 833 - 481 +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.** 834 834 ))) 835 835 836 836 ((( 837 -(% style="color:red" %)**Note : if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.** 838 - 839 - 485 +(% style="color:#4f81bd" %)**Examples: AT+DATAUP=0** 840 840 ))) 841 841 842 842 ((( 843 - Format:(% style="color:#4472c4" %)**FMMNNLLXX XX XX XX YY**489 +Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**A SIGNLE UPLINK**. 844 844 ))) 845 845 846 846 ((( 847 - Where:493 +Final Payload is 848 848 ))) 849 849 850 -* ((( 851 -MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 852 -))) 853 -* ((( 854 -NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 855 -))) 856 -* ((( 857 -LL: The length of AT+COMMAND or AT+DATACUT command 858 -))) 859 -* ((( 860 -XX XX XX XX: AT+COMMAND or AT+DATACUT command 861 -))) 862 -* ((( 863 -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. 864 -))) 865 - 866 866 ((( 867 - 868 - 869 -**Example:** 497 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx** 870 870 ))) 871 871 872 872 ((( 873 - (% style="color:#037691"%)**AF0301060A05000400 01 00**(%%): SameasAT+COMMAND3=0A 05 00 04 00 01,1501 +Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 874 874 ))) 875 875 876 -((( 877 -(% 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** 878 -))) 504 +[[image:1653269759169-150.png||height="513" width="716"]] 879 879 880 -((( 881 -(% 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** 882 -))) 506 +(% style="color:#4f81bd" %)**Examples: AT+DATAUP=1** 883 883 508 +Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**. 884 884 510 +Final Payload is 885 885 886 - ====(% style="color:blue" %)**Fastcommand tohandleMODBUSdevice**(%%) ====512 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 887 887 514 +1. Battery Info (2 bytes): Battery voltage 515 +1. PAYVER (1 byte): Defined by AT+PAYVER 516 +1. PAYLOAD COUNT (1 byte): Total how many uplinks of this sampling. 517 +1. PAYLOAD# (1 byte): Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 518 +1. DATA: Valid value: max 6 bytes(US915 version here, Notice*!) for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 6 bytes 888 888 889 -((( 890 -(% 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]]. 891 -))) 520 +[[image:1653269916228-732.png||height="433" width="711"]] 892 892 893 -((( 894 -This command is valid since v1.3 firmware version 895 -))) 896 896 897 -((( 898 -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. 899 -))) 523 +So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA 900 900 901 -((( 902 - 903 -))) 525 +DATA1=RETURN1 Valid Value = (% style="background-color:green; color:white" %)20 20 0a 33 90 41 904 904 905 -((( 906 -**Example:** 907 -))) 527 +DATA2=1^^st^^ ~~ 6^^th^^ byte of Valid value of RETURN10=(% style="background-color:green; color:white" %) 02 aa 05 81 0a 20 908 908 909 -* ((( 910 -AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 911 -))) 912 -* ((( 913 -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. 914 -))) 915 -* ((( 916 -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. 529 +DATA3=7^^th^^ ~~ 11^^th^^ bytes of Valid value of RETURN10 = (% style="background-color:green; color:white" %)20 20 20 2d 30 917 917 918 - 919 -))) 531 +Below are the uplink payloads: 920 920 921 - (% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]]533 +[[image:1653270130359-810.png]] 922 922 923 -(% title="Click and drag to resize" %) 924 924 925 -(% aria-label="image-20220602165351-7.png image widget"contenteditable="false"role="region"tabindex="-1"%)[[image:image-20220602165351-7.png||data-widget="image"]](%title="Clickanddragtoresize"%)536 +(% style="color:red" %)**Notice: the Max bytes is according to the max support bytes in different Frequency Bands for lowest SF. As below:** 926 926 538 + ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink ( so 51 -5 = 46 max valid date) 927 927 540 + * For AU915/AS923 bands, if UplinkDwell time=1, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date). 928 928 929 - ====(%style="color:blue"%)**RS485commandtimeout**(%%)====542 + * For US915 band, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date). 930 930 544 + ~* For all other bands: max 51 bytes for each uplink ( so 51 -5 = 46 max valid date). 931 931 932 -((( 933 -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. 934 -))) 546 +=== 3.3.5 Uplink on demand === 935 935 936 -((( 937 -Default value: 0, range: 0 ~~ 65 seconds 938 -))) 548 +Except uplink periodically, RS485-BL is able to uplink on demand. The server sends downlink command to RS485-BL and RS485 will uplink data base on the command. 939 939 940 -((( 941 -* (% style="color:#037691" %)** AT Command:** 550 +Downlink control command: 942 942 943 -(% style="color:#4472c4" %)** AT+CMDDLaa=hex(bb cc)*1000** 944 -))) 552 +[[0x08 command>>path:#downlink_08]]: Poll an uplink with current command set in RS485-BL. 945 945 946 -((( 947 - 554 +[[0xA8 command>>path:#downlink_A8]]: Send a command to RS485-BL and uplink the output from sensors. 948 948 949 -**Example:** 950 -))) 951 951 952 -((( 953 -(% style="color:#4472c4" %)** AT+CMDDL1=1000** (%%)to send the open time to 1000ms 954 -))) 955 955 956 - (((957 - 958 - )))558 +1. 559 +11. 560 +111. Uplink on Interrupt 959 959 960 -* ((( 961 -(% style="color:#037691" %)** Downlink Payload:** 962 -))) 562 +Put the interrupt sensor between 3.3v_out and GPIO ext.[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] 963 963 964 -((( 965 -(% style="color:#4472c4" %)** 0x AA aa bb cc**(%%) Same as: AT+CMDDLaa=hex (bb cc) 966 -))) 564 +AT+INTMOD=0 Disable Interrupt 967 967 968 -((( 969 - 566 +AT+INTMOD=1 Interrupt trigger by rising or falling edge. 970 970 971 -**Example:** 972 -))) 568 +AT+INTMOD=2 Interrupt trigger by falling edge. ( Default Value) 973 973 974 -((( 975 -**0xAA 01 03 E8** ~-~-> Same as **AT+CMDDL1=1000 ms** 976 -))) 570 +AT+INTMOD=3 Interrupt trigger by rising edge. 977 977 978 978 573 +1. 574 +11. Uplink Payload 979 979 980 -==== (% style="color:blue" %)**Uplink payload mode**(%%) ==== 576 +|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands** 577 +|Value|((( 578 +Battery(mV) 981 981 580 +& 982 982 983 - (((984 - Define to use one uplink or multiple uplinks for the sampling.985 - )))582 +Interrupt _Flag 583 +)))|((( 584 +PAYLOAD_VER 986 986 987 -((( 988 -The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]] 989 - 990 990 991 -))) 587 +)))|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. 992 992 993 -((( 994 -* (% style="color:#037691" %)** AT Command:** 589 +Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 995 995 996 -(% style="color:#4472c4" %)** AT+DATAUP=0** 997 997 998 - (% style="color:#4472c4"%)**AT+DATAUP=1**592 +function Decoder(bytes, port) { 999 999 1000 - 1001 -))) 594 +~/~/Payload Formats of RS485-BL Deceive 1002 1002 1003 - (% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Sameas AT+DATAUP=1,20000 ~/~/ (00 00 14 is 20 seconds)596 +return { 1004 1004 1005 - Eachuplinkissenttotheserver at 20-secondintervalswhen segmented.598 + ~/~/Battery,units:V 1006 1006 600 + BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000, 1007 1007 1008 -* ((( 1009 -(% style="color:#037691" %)** Downlink Payload:** 1010 -))) 602 + ~/~/GPIO_EXTI 1011 1011 1012 - (%style="color:#4472c4"%)**0xAD00** (%%)**~-~->** Same as AT+DATAUP=0604 + EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE", 1013 1013 1014 - (%style="color:#4472c4"%)**0xAD01** (%%) **~-~->** Same as AT+DATAUP=1 ~/~/Each uplink is sent tothe serverone aftertheotherast is segmented.606 + ~/~/payload of version 1015 1015 608 + Pay_ver:bytes[2], 1016 1016 1017 -* ((( 1018 -(% style="color:#037691" %)** AT Command:** 1019 -))) 610 + }; 1020 1020 1021 - (%style="color:#4472c4"%)** AT+DATAUP=1,Timeout**612 + } 1022 1022 1023 1023 1024 -* ((( 1025 -(% style="color:#037691" %)** Downlink Payload:** 1026 -))) 1027 1027 1028 -(% style="color:#4472c4" %)** 0xAD 01 00 00 14** (%%) **~-~->** Same as AT+DATAUP=1,20000 ~/~/ (00 00 14 is 20 seconds) 1029 1029 1030 -Each uplink is sent to the server at 20-second intervals when segmented. 1031 1031 1032 1032 1033 1033 1034 - ====(%style="color:blue" %)**Manually trigger an Uplink**(%%)====620 +TTN V3 uplink screen shot. 1035 1035 622 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]] 1036 1036 1037 -((( 1038 -Ask device to send an uplink immediately. 1039 -))) 624 +1. 625 +11. Configure RS485-BL via AT or Downlink 1040 1040 1041 -* ((( 1042 -(% style="color:#037691" %)** AT Command:** 1043 -))) 627 +User can configure RS485-BL via [[AT Commands >>path:#_Using_the_AT]]or LoRaWAN Downlink Commands 1044 1044 1045 -((( 1046 -No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same. 1047 -))) 629 +There are two kinds of Commands: 1048 1048 1049 -((( 1050 - 1051 -))) 631 +* **Common Commands**: They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands 1052 1052 1053 -* ((( 1054 -(% style="color:#037691" %)** Downlink Payload:** 1055 -))) 633 +* **Sensor Related Commands**: These commands are special designed for RS485-BL. User can see these commands below: 1056 1056 1057 - (((1058 - (% style="color:#4472c4" %)** 0x08 FF**(%%), RS485-LN will immediately send an uplink.1059 - )))635 +1. 636 +11. 637 +111. Common Commands: 1060 1060 639 +They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[http:~~/~~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands>>url:http://wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands]] 1061 1061 1062 1062 1063 -==== (% style="color:blue" %)**Clear RS485 Command**(%%) ==== 642 +1. 643 +11. 644 +111. Sensor related commands: 1064 1064 646 +==== Choose Device Type (RS485 or TTL) ==== 1065 1065 1066 -((( 1067 -The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 648 +RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect. 1068 1068 1069 - 1070 -))) 650 +* AT Command 1071 1071 1072 -* ((( 1073 -(% style="color:#037691" %)** AT Command:** 1074 -))) 652 +**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins. 1075 1075 1076 -((( 1077 -(% style="color:#4472c4" %)** AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase 1078 -))) 654 +**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins. 1079 1079 1080 -((( 1081 - 1082 1082 1083 -Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 1084 -))) 657 +* Downlink Payload 1085 1085 1086 -((( 1087 -Example screen shot after clear all RS485 commands. 1088 -))) 659 +**0A aa** à same as AT+MOD=aa 1089 1089 1090 -((( 1091 - 1092 -))) 1093 1093 1094 -((( 1095 -The uplink screen shot is: 1096 -))) 1097 1097 1098 - (% 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" %)663 +==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ==== 1099 1099 665 +This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling. 1100 1100 1101 -* ((( 1102 -(% style="color:#037691" %)** Downlink Payload:** 1103 -))) 667 +* AT Command 1104 1104 1105 -((( 1106 -(% style="color:#4472c4" %)** 0x09 aa bb** (%%) same as AT+CMDEAR=aa,bb 1107 -))) 669 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 1108 1108 671 +m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command. 1109 1109 1110 1110 1111 -==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ==== 1112 1112 675 +* Downlink Payload 1113 1113 1114 -((( 1115 -Set the Rs485 serial communication parameters: 1116 -))) 677 +Format: A8 MM NN XX XX XX XX YY 1117 1117 1118 -((( 1119 -(% style="color:#037691" %)**AT Command:** 1120 -))) 679 +Where: 1121 1121 1122 -((( 1123 -* Set Baud Rate 1124 -))) 681 +* MM: 1: add CRC-16/MODBUS ; 0: no CRC 682 +* NN: The length of RS485 command 683 +* XX XX XX XX: RS485 command total NN bytes 684 +* YY: How many bytes will be uplink from the return of this RS485 command, if YY=0, RS485-BL will execute the downlink command without uplink; if YY>0, RS485-BL will uplink total YY bytes from the output of this RS485 command 1125 1125 1126 - (% style="color:#4472c4" %)**AT+BAUDR=9600** (%%) ~/~/ Options: (200~~115200) When using low baud rate or receivingmultiplebytes, you need to use AT+CMDDL to increase the receive timeout (the default receive timeout is 400ms), otherwise data will be lost686 +**Example 1:** 1127 1127 688 +To connect a Modbus Alarm with below commands. 1128 1128 1129 -((( 1130 -* Set UART Parity 1131 -))) 690 +* 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. 1132 1132 1133 - (%style="color:#4472c4"%)**AT+PARITY=0**(%%)~/~/Option:0:noparity,1:oddparity,2:evenparity692 +* 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. 1134 1134 694 +So if user want to use downlink command to control to RS485 Alarm, he can use: 1135 1135 1136 -((( 1137 -* Set STOPBIT 1138 -))) 696 +**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm 1139 1139 1140 - (% style="color:#4472c4" %)**AT+STOPBIT=0**(%%) ~/~/ Option:0 for 1bit;1for 1.5bit ; 2 for2 bits698 +**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm 1141 1141 700 +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. 1142 1142 1143 -((( 1144 -(% style="color:#037691" %)**Downlink Payload:** 1145 -))) 1146 1146 1147 -((( 1148 -(% style="color:#4472c4" %)** A7 01 aa bb**: (%%) Same AT+BAUDR=hex(aa bb)*100 1149 -))) 703 +**Example 2:** 1150 1150 1151 -((( 1152 -**Example:** 1153 -))) 705 +Check TTL Sensor return: 1154 1154 1155 -* ((( 1156 -A7 01 00 60 same as AT+BAUDR=9600 1157 -))) 1158 -* ((( 1159 -A7 01 04 80 same as AT+BAUDR=115200 1160 -))) 707 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]] 1161 1161 1162 -((( 1163 -* A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1164 -))) 1165 1165 1166 -((( 1167 -* A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1168 -))) 1169 1169 1170 1170 712 +==== Set Payload version ==== 1171 1171 714 +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. 1172 1172 1173 - ====(%style="color:blue" %)**Configure Databit (Since Version 1.4.0)**(%%) ====716 +* AT Command: 1174 1174 718 +AT+PAYVER: Set PAYVER field = 1 1175 1175 1176 -* ((( 1177 -(% style="color:#037691" %)** AT Command:** 1178 -))) 1179 1179 1180 - (% style="color:#4472c4" %)**AT+DATABIT=7 **(%%)~/~/ Set the data bitsto7721 +* Downlink Payload: 1181 1181 1182 - (% style="color:#4472c4" %)**AT+DATABIT=8**(%%)~/~/Setthedatabitsto 8723 +0xAE 01 à Set PAYVER field = 0x01 1183 1183 1184 -* ((( 1185 -(% style="color:#037691" %)**Downlink Payload:** 1186 -))) 725 +0xAE 0F à Set PAYVER field = 0x0F 1187 1187 1188 -(% style="color:#4472c4" %)** A7 04 07**(%%): Same as AT+DATABIT=7 1189 1189 1190 - (%style="color:#4472c4"%)** A7 0408**(%%):SameasAT+DATABIT=8728 +==== Set RS485 Sampling Commands ==== 1191 1191 730 +AT+COMMANDx, AT+DATACUTx and AT+SEARCHx 1192 1192 732 +These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>path:#polling_485]]. 1193 1193 1194 -==== (% style="color:blue" %)**Encrypted payload(Since Version 1.4.0)**(%%) ==== 1195 1195 1196 -((( 1197 - 1198 -))) 735 +* AT Command: 1199 1199 1200 -* ((( 1201 -(% style="color:#037691" %)** AT Command:** 1202 -))) 737 +AT+COMMANDx: Configure RS485 read command to sensor. 1203 1203 1204 - (% style="color:#4472c4" %)**AT+DECRYPT=1** (%%) ~/~/ Thepayloadis uploadedwithout encryption739 +AT+DATACUTx: Configure how to handle return from RS485 devices. 1205 1205 1206 - (% style="color:#4472c4" %)**AT+DECRYPT=0** (%%) ~/~/ Encrypt whenuploadingpayload(default)741 +AT+SEARCHx: Configure search command 1207 1207 1208 1208 744 +* Downlink Payload: 1209 1209 1210 - ====(% style="color:blue"%)**Get sensorvalue(SinceVersion1.4.0)**(%%) ====746 +0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 1211 1211 748 +Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 1212 1212 1213 -* ((( 1214 -(% style="color:#037691" %)** AT Command:** 1215 -))) 750 +Format: AF MM NN LL XX XX XX XX YY 1216 1216 1217 - (% style="color:#4472c4" %)** AT+GETSENSORVALUE=0 **(%%) ~/~/ Theserial port gets the reading of the current sensor752 +Where: 1218 1218 1219 -(% style="color:#4472c4" %)** AT+GETSENSORVALUE=1 **(%%) ~/~/ The serial port gets the current sensor reading and uploads it. 754 +* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 755 +* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 756 +* LL: The length of AT+COMMAND or AT+DATACUT command 757 +* XX XX XX XX: AT+COMMAND or AT+DATACUT command 758 +* YY: If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command. 1220 1220 760 +Example: 1221 1221 762 +**AF 03 01 06 0A 05 00 04 00 01 00**: Same as AT+COMMAND3=0A 05 00 04 00 01,1 1222 1222 1223 - ====(%style="color:blue"%)**Resetsthedownlinkpacketcount(SinceVersion1.4.0)**(%%) ====764 +**AF 03 02 06 10 01 05 06 09 0A 00**: Same as AT+DATACUT3=**16**,**1**,**5+6+9+10** 1224 1224 766 +**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10** 1225 1225 1226 -* ((( 1227 -(% style="color:#037691" %)** AT Command:** 1228 -))) 1229 1229 1230 - (% style="color:#4472c4" %)** AT+DISFCNTCHECK=0**(%%) ~/~/ When thedownlinkpacket count sent by the server is less thanthe nodedownlinkpacketcount or exceeds16384, thenodewill nolongerreceive downlink packets(default)769 +0xAB downlink command can be used for set AT+SEARCHx 1231 1231 1232 - (% style="color:#4472c4"%)**T+DISFCNTCHECK=1**(%%)~/~/Whenthedownlinkpacketcountsent by theserveris less than thenodedownlink packet count orxceeds16384,the node resets the downlinkpacketcountand keepsitconsistent with the serverdownlinkpacket count.771 +Example: **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So 1233 1233 773 +* AB aa 01 03 xx xx xx same as AT+SEARCHaa=1,xx xx xx 774 +* AB aa 02 03 xx xx xx 02 yy yy(03 means there are 3 bytes after 03, they are xx xx xx;02 means there are 2 bytes after 02, they are yy yy) so the commands 1234 1234 776 +**AB aa 02 03 xx xx xx 02 yy yy** same as **AT+SEARCHaa=2,xx xx xx+yy yy** 1235 1235 1236 -==== (% style="color:blue" %)**When the limit bytes are exceeded, upload in batches(Since Version 1.4.0)**(%%) ==== 1237 1237 779 +==== Fast command to handle MODBUS device ==== 1238 1238 1239 -* ((( 1240 -(% style="color:#037691" %)** AT Command:** 1241 -))) 781 +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]]. 1242 1242 1243 - (% style="color:#4472c4" %)** AT+DISMACANS=0** (%%) ~/~/ When the MACANS of the replyserverplus the payloadexceedsthe maximumnumberof bytes of11 bytes (DR0 of US915, DR2 of AS923,DR2 ofAU195), the node will sendapacketwith a payload of 00 and a port of 4. (default)783 +This command is valid since v1.3 firmware version 1244 1244 1245 - (% 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. 1246 1246 786 +AT+MBFUN has only two value: 1247 1247 1248 -* ((( 1249 -(% style="color:#037691" %)** Downlink Payload:** 1250 -))) 788 +* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return 1251 1251 1252 - (%style="color:#4472c4"%)**0x210001**(%%)~/~/SettheDISMACANS=1790 +AT+MBFUN=1, device can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore. 1253 1253 792 +* AT+MBFUN=0: Disable Modbus fast reading. 1254 1254 794 +Example: 1255 1255 1256 -==== (% style="color:blue" %)**Copy downlink to uplink (Since Version 1.4.0)**(%%) ==== 796 +* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). 797 +* 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. 798 +* 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. 1257 1257 800 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]] 1258 1258 1259 -* ((( 1260 -(% style="color:#037691" %)** AT Command:** 1261 -))) 1262 1262 1263 - (% style="color:#4472c4" %)** AT+RPL=5** (%%) ~/~/Afterreceiving thepackagefromtheserver, itwillmmediately upload thecontent of thepackageto the server, the port number is 100.803 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]] 1264 1264 1265 -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. 1266 1266 806 +* Downlink Commands: 1267 1267 1268 - [[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"]]808 +A9 aa -à Same as AT+MBFUN=aa 1269 1269 1270 -For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77. 1271 1271 811 +==== RS485 command timeout ==== 1272 1272 813 +Some Modbus device has slow action to send replies. This command is used to configure the RS485-BL to use longer time to wait for their action. 1273 1273 1274 - [[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"]]815 +Default value: 0, range: 0 ~~ 5 seconds 1275 1275 1276 -For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned. 1277 1277 818 +* AT Command: 1278 1278 820 +AT+CMDDLaa=hex(bb cc) 1279 1279 1280 - ==== (% style="color:blue" %)**Query version number and frequency band 、TDC(Since Version 1.4.0)**(%%) ====822 +Example: 1281 1281 824 +**AT+CMDDL1=1000** to send the open time to 1000ms 1282 1282 1283 -((( 1284 -* (% style="color:#037691" %)**Downlink Payload:** 1285 1285 1286 -(% style="color:#4472c4" %)** 26 01 ** (%%) ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time. 1287 -))) 827 +* Downlink Payload: 1288 1288 829 +0x AA aa bb cc 1289 1289 1290 - Example:831 +Same as: AT+CMDDLaa=hex(bb cc) 1291 1291 833 + Example: 1292 1292 1293 - [[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"]]835 + 0xAA 01 03 E8 à Same as **AT+CMDDL1=1000 ms** 1294 1294 1295 1295 838 +==== [[Uplink>>path:#downlink_A8]] payload mode ==== 1296 1296 1297 - ====(% style="color:blue"%)** MonitorRS485 communicationofrdevices(Since Version 1.4.0)**(%%) ====840 +Define to use one uplink or multiple uplinks for the sampling. 1298 1298 842 +The use of this command please see: [[Compose Uplink payload>>path:#DataUP]] 1299 1299 1300 -* ((( 1301 -(% style="color:#037691" %)** AT Command:** 1302 -))) 844 +* AT Command: 1303 1303 1304 - (% 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.846 +AT+DATAUP=0 1305 1305 1306 - (% 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.848 +AT+DATAUP=1 1307 1307 1308 -(% style="color:#4472c4" %)**AT+RXMODE=0,0 ** (%%) ~/~/ Disable this mode (default) 1309 1309 851 +* Downlink Payload: 1310 1310 1311 -* ((( 1312 -(% style="color:#037691" %)**Downlink Payload:** 1313 -))) 853 +0xAD 00 à Same as AT+DATAUP=0 1314 1314 1315 - (% style="color:#4472c4" %)**A6aa bb bb**(%%) ~/~/ same asRXMODE=aa,bb855 +0xAD 01 à Same as AT+DATAUP=1 1316 1316 1317 -[[image:image-20220824144240-1.png]] 1318 1318 858 +==== Manually trigger an Uplink ==== 1319 1319 1320 - == 3.6 ListeningmodeforRS485network==860 +Ask device to send an uplink immediately. 1321 1321 862 +* Downlink Payload: 1322 1322 1323 -((( 1324 -This feature support since firmware v1.4 1325 -))) 864 +0x08 FF, RS485-BL will immediately send an uplink. 1326 1326 1327 -((( 1328 -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. 1329 1329 1330 - 1331 -))) 867 +==== Clear RS485 Command ==== 1332 1332 1333 - (%aria-label="image-20220602171200-8.pngimagewidget" 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="Clickand dragto move" width="15"]]869 +The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 1334 1334 1335 -(% title="Click and drag to resize" %) 1336 1336 1337 -((( 1338 -To enable the listening mode, use can run the command (% style="color:#4472c4" %)** AT+RXMODE**. 1339 -))) 872 +* AT Command: 1340 1340 874 +**AT+CMDEAR=mm,nn** mm: start position of erase ,nn: stop position of erase 1341 1341 876 +Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 1342 1342 1343 -(% border="1" cellspacing="5" style="background-color:#f2f2f2; width:510px" %) 1344 -|=(% style="width: 156px; background-color:#D9E2F3;color:#0070C0" %)((( 1345 -**Command example** 1346 -)))|=(% style="width: 355px; background-color:#D9E2F3;color:#0070C0" %)((( 1347 -**Function** 1348 -))) 1349 -|(% style="width:156px" %)((( 1350 -AT+RXMODE=1,10 1351 -)))|(% style="width:352px" %)((( 1352 -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. 1353 -))) 1354 -|(% style="width:156px" %)((( 1355 -AT+RXMODE=2,500 1356 -)))|(% style="width:352px" %)((( 1357 -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 1358 -))) 1359 -|(% style="width:156px" %)((( 1360 -AT+RXMODE=0,0 1361 -)))|(% style="width:352px" %)((( 1362 -Disable listening mode. This is the default settings. 1363 -))) 1364 -|(% style="width:156px" %)((( 1365 - 1366 -)))|(% style="width:352px" %)((( 1367 -A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 | cc) 1368 -))) 878 +Example screen shot after clear all RS485 commands. 1369 1369 1370 -((( 1371 - 1372 1372 1373 -(% style="color:#037691" %)**Downlink Command:** 1374 -))) 1375 1375 1376 -((( 1377 -(% style="color:#4472c4" %)** 0xA6 aa bb cc **(%%) same as AT+RXMODE=aa,(bb<<8 | cc) 1378 -))) 882 +The uplink screen shot is: 1379 1379 1380 -((( 1381 - 1382 -))) 884 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]] 1383 1383 1384 -((( 1385 -**Example**: 1386 -))) 1387 1387 1388 -((( 1389 -The RS485-LN is set to AT+RXMODE=2,1000 1390 -))) 887 +* Downlink Payload: 1391 1391 1392 -((( 1393 -There is a two Modbus commands in the RS485 network as below: 1394 -))) 889 +0x09 aa bb same as AT+CMDEAR=aa,bb 1395 1395 1396 -((( 1397 -The Modbus master send a command: (% style="background-color:#ffc000" %)**01 03 00 00 00 02 c4 0b** 1398 -))) 1399 1399 1400 -((( 1401 -And Modbus slave reply with: (% style="background-color:green" %)**01 03 04 00 00 00 00 fa 33** 1402 -))) 892 +==== Set Serial Communication Parameters ==== 1403 1403 1404 -((( 1405 -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** 894 +Set the Rs485 serial communication parameters: 1406 1406 1407 - 1408 -))) 896 +* AT Command: 1409 1409 1410 -((( 1411 -(% 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" %) 1412 -))) 898 +Set Baud Rate: 1413 1413 900 +AT+BAUDR=9600 ~/~/ Options: (1200,2400,4800,14400,19200,115200) 1414 1414 1415 1415 1416 -((( 1417 -(% 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.** 1418 -))) 903 +Set UART parity 1419 1419 905 +AT+PARITY=0 ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 1420 1420 1421 -== 3.7 Buttons == 1422 1422 908 +Set STOPBIT 1423 1423 1424 -(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %) 1425 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**Button**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature** 1426 -|(% 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** 1427 -|(% style="width:50px" %)RST|(% style="width:361px" %)Reboot RS485 1428 -|(% style="width:50px" %)PRO|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 910 +AT+STOPBIT=0 ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 1429 1429 1430 1430 913 +* Downlink Payload: 1431 1431 1432 - ==3.8LEDs==915 +A7 01 aa bb: Same AT+BAUDR=hex(aa bb)*100 1433 1433 917 +Example: 1434 1434 1435 -(% border="1.5" cellspacing="4" style="background-color:#f2f2f2; width:430px" %) 1436 -|=(% style="width: 50px;background-color:#D9E2F3;color:#0070C0" %)**LEDs**|=(% style="width: 380px;background-color:#D9E2F3;color:#0070C0" %)**Feature** 1437 -|PWR|Always on if there is power 1438 -|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. 919 +* A7 01 00 60 same as AT+BAUDR=9600 920 +* A7 01 04 80 same as AT+BAUDR=115200 1439 1439 922 +A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1440 1440 924 +A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1441 1441 1442 -= 4. Case Study = 1443 1443 927 +==== Control output power duration ==== 1444 1444 1445 -User can checkthisURL forsomecase studies: [[APP RS485 COMMUNICATE WITH SENSORS>>doc:Main.ApplicationNote\: CommunicatewithDifferent Sensors ----- RS485-LN RS485-BL.WebHome]]929 +User can set the output power duration before each sampling. 1446 1446 931 +* AT Command: 1447 1447 1448 - = 5. Use AT Command =933 +Example: 1449 1449 1450 -= = 5.1AccessATCommand==935 +AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling. 1451 1451 937 +AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling. 1452 1452 1453 -((( 1454 -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. 1455 1455 1456 - 1457 -))) 940 +* LoRaWAN Downlink Command: 1458 1458 1459 - (% aria-label="1654162355560-817.pngimage 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="Clickand dragto resize" %)942 +07 01 aa bb Same as AT+5VT=(aa bb) 1460 1460 944 +07 02 aa bb Same as AT+3V3T=(aa bb) 1461 1461 1462 1462 1463 -((( 1464 -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: 1465 1465 1466 - 1467 -))) 1468 1468 1469 -(% 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" %) 949 +1. 950 +11. Buttons 1470 1470 952 +|**Button**|**Feature** 953 +|**RST**|Reboot RS485-BL 1471 1471 1472 -((( 1473 -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/]] 1474 -))) 955 +1. 956 +11. +3V3 Output 1475 1475 958 +RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. 1476 1476 1477 - ==5.2CommonATCommandSequence==960 +The +3V3 output will be valid for every sampling. RS485-BL will enable +3V3 output before all sampling and disable the +3V3 after all sampling. 1478 1478 1479 -=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1480 1480 963 +The +3V3 output time can be controlled by AT Command. 1481 1481 1482 - If device has not joined network yet:965 +**AT+3V3T=1000** 1483 1483 1484 -* (% style="color:#037691" %)**AT+FDR** 1485 -* (% style="color:#037691" %)**AT+NJM=0** 1486 -* (% style="color:#037691" %)**ATZ** 967 +Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors. 1487 1487 1488 -((( 1489 - 1490 1490 1491 - Ifdevice alreadyjoinednetwork:970 +By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 1492 1492 1493 -* (% style="color:#037691" %)**AT+NJM=0** 1494 -* (% style="color:#037691" %)**ATZ** 1495 -))) 1496 1496 973 +1. 974 +11. +5V Output 1497 1497 976 +RS485-BL has a Controllable +5V output, user can use this output to power external sensor. 1498 1498 1499 - ===5.5.2Single-channelABPmode(UsewithLG01/LG02)===978 +The +5V output will be valid for every sampling. RS485-BL will enable +5V output before all sampling and disable the +5v after all sampling. 1500 1500 1501 1501 1502 - (% style="background-color:#dcdcdc"%)**AT+FDR**(%%) ResetParametersto Factory Default, KeysReserve981 +The 5V output time can be controlled by AT Command. 1503 1503 1504 - (% style="background-color:#dcdcdc" %)**AT+NJM=0(%%) Set to ABP mode983 +**AT+5VT=1000** 1505 1505 1506 - (%style="background-color:#dcdcdc"%)**AT+ADR=0**(%%)SettheAdaptiveDataRateOff985 +Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors. 1507 1507 1508 -(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) Set Data Rate 1509 1509 1510 - (% style="background-color:#dcdcdc"%)**AT+TDC=60000**(%%)Settransmit intervalto60seconds988 +By default, the AT+5VT=0. If the external sensor which require 5v and require more time to get stable state, user can use this command to increase the power ON duration for this sensor. 1511 1511 1512 -(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz 1513 1513 1514 -(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1515 1515 1516 -(% style="background-color:#dcdcdc" %)**AT+RX2DR=5** (%%) Set RX2DR to match the downlink DR from server. see below 1517 1517 1518 -(% 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. 993 +1. 994 +11. LEDs 1519 1519 1520 -(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 996 +|**LEDs**|**Feature** 997 +|**LED1**|Blink when device transmit a packet. 1521 1521 999 +1. 1000 +11. Switch Jumper 1522 1522 1523 -(% style="color:red" %)**Note:** 1002 +|**Switch Jumper**|**Feature** 1003 +|**SW1**|((( 1004 +ISP position: Upgrade firmware via UART 1524 1524 1525 -((( 1526 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server. 1527 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1528 -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. 1529 -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 1530 - 1531 - 1006 +Flash position: Configure device, check running status. 1532 1532 ))) 1008 +|**SW2**|((( 1009 +5V position: set to compatible with 5v I/O. 1533 1533 1534 -(% 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" %) 1535 - 1536 - 1537 -= 6. FAQ = 1538 - 1539 -== 6.1 How to upgrade the image? == 1540 - 1541 - 1542 -((( 1543 -The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to: 1011 +3.3v position: set to compatible with 3.3v I/O., 1544 1544 ))) 1545 1545 1546 -* ((( 1547 -Support new features 1548 -))) 1549 -* ((( 1550 -For bug fix 1551 -))) 1552 -* ((( 1553 -Change LoRaWAN bands. 1554 -))) 1014 ++3.3V: is always ON 1555 1555 1556 -((( 1557 -Below shows the hardware connection for how to upload an image to RS485-LN: 1558 -))) 1016 ++5V: Only open before every sampling. The time is by default, it is AT+5VT=0. Max open time. 5000 ms. 1559 1559 1560 - (% aria-label="1654162535040-878.pngimage 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"]]1018 +1. Case Study 1561 1561 1562 - (%title="Clickanddragtoresize" %)1020 +User can check this URL for some case studies. 1563 1563 1564 -((( 1565 -(% 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]]. 1022 +[[http:~~/~~/wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS>>url:http://wiki.dragino.com/index.php?title=APP_RS485_COMMUNICATE_WITH_SENSORS]] 1566 1566 1567 - 1568 -))) 1569 1569 1570 -((( 1571 -(% 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]]. 1572 1572 1573 - 1574 -))) 1575 1575 1576 - (((1577 - (%style="color:blue" %)**Step3**(%%)**: **Open flashloader; choosethecorrectCOM port to update.1027 +1. Use AT Command 1028 +11. Access AT Command 1578 1578 1579 - 1580 -))) 1030 +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. 1581 1581 1582 -((( 1583 -((( 1584 -((( 1585 -(% 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. 1586 -))) 1587 -))) 1588 -))) 1032 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]] 1589 1589 1590 1590 1591 - (% aria-label="image-20220602175818-12.pngimagewidget"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="Clickanddragtomove"width="15"]](%title="Clickand dragtoresize" %)1035 +In PC, User needs to set **serial tool**(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to **9600** to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference: 1592 1592 1037 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]] 1593 1593 1594 -(% 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" %) 1595 1595 1596 1596 1597 - (% aria-label="image-20220602175912-14.pngimage 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" %)1041 +More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]] 1598 1598 1599 1599 1600 -(% 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:** 1601 1601 1602 -(% 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" %) 1045 +1. 1046 +11. Common AT Command Sequence 1047 +111. Multi-channel ABP mode (Use with SX1301/LG308) 1603 1603 1049 +If device has not joined network yet: 1604 1604 1605 - == 6.2 How to change the LoRaFrequency Bands/Region? ==1051 +AT+FDR 1606 1606 1053 +AT+NJM=0 1607 1607 1608 - User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.1055 +ATZ 1609 1609 1610 1610 1611 - ==6.3How many RS485-SlavecanRS485-LN connects? ==1058 +If device already joined network: 1612 1612 1060 +AT+NJM=0 1613 1613 1614 - 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"]].1062 +ATZ 1615 1615 1064 +1. 1065 +11. 1066 +111. Single-channel ABP mode (Use with LG01/LG02) 1616 1616 1617 - ==6.4CompatiblequestiontoChirpStackandTTILoRaWANserver ? ==1068 +AT+FDR Reset Parameters to Factory Default, Keys Reserve 1618 1618 1070 +AT+NJM=0 Set to ABP mode 1619 1619 1620 - Whenuser needtouse withChirpStack or TTI. PleasesetAT+RPL=4.1072 +AT+ADR=0 Set the Adaptive Data Rate Off 1621 1621 1622 -D etailinfo check this link: [[SetPacket Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]]1074 +AT+DR=5 Set Data Rate 1623 1623 1076 +AT+TDC=60000 Set transmit interval to 60 seconds 1624 1624 1625 -= =6.5Can i usepoint to pointcommunicationfor RS485-LN? ==1078 +AT+CHS=868400000 Set transmit frequency to 868.4Mhz 1626 1626 1080 +AT+RX2FQ=868400000 Set RX2Frequency to 868.4Mhz (according to the result from server) 1627 1627 1628 - Yes,please updatingpoint-to-point[[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACP33wo_ZQLsxW2MJ70oUoba/RS485-LN/Firmware?dl=0&subfolder_nav_tracking=1]],thenrefer [[Point to PointCommunicationforRS485-LN>>Point to Point CommunicationforRS485-LN]].1082 +AT+RX2DR=5 Set RX2DR to match the downlink DR from server. see below 1629 1629 1084 +AT+DADDR=26 01 1A F1 Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal. 1630 1630 1631 - == 6.6 How to Use RS485-LNto connect toRS232 devices?==1086 +ATZ Reset MCU 1632 1632 1088 +**Note:** 1633 1633 1634 -[[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/]] 1090 +1. Make sure the device is set to ABP mode in the IoT Server. 1091 +1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1092 +1. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means. 1093 +1. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5 1635 1635 1095 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]] 1636 1636 1637 -== 6.7 How to judge whether there is a problem with the set COMMAND == 1638 1638 1639 -=== 6.7.1 Introduce: === 1098 +1. FAQ 1099 +11. How to upgrade the image? 1640 1640 1101 +The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to: 1641 1641 1642 -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: 1103 +* Support new features 1104 +* For bug fix 1105 +* Change LoRaWAN bands. 1643 1643 1644 -1. Test if Modbus-MTU works with PC commands. 1645 -1. Check if RS485-LN sent the expected command to Mobus-MTU 1646 -1. Check if Modbus-MTU return back the expected result to RS485-LN. 1647 -1. If both b) and c) has issue, we can compare PC’s output and RS485-LN output. 1107 +Below shows the hardware connection for how to upload an image to RS485-BL: 1648 1648 1649 -[[image:i mage-20221130104310-1.png||height="380" width="680"]]1109 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]] 1650 1650 1111 +**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]]. 1651 1651 1652 - ExampleConnection:1113 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1653 1653 1654 - [[image:image-20221130104310-2.png]]1115 +**Step3: **Open flashloader; choose the correct COM port to update. 1655 1655 1656 1656 1657 -=== 6.7.2 Set up PC to monitor RS485 network With Serial tool === 1118 +|((( 1119 +HOLD PRO then press the RST button, SYS will be ON, then click next 1120 +))) 1658 1658 1122 +|((( 1123 +Board detected 1124 +))) 1659 1659 1660 -(% style="color:red" %)**Note: Receive and send set to hex mode** 1126 +|((( 1127 + 1128 +))) 1661 1661 1662 -[[image:i mage-20221130104310-3.png||height="616" width="714"]]1130 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image031.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image032.png]] 1663 1663 1664 1664 1665 -=== 6.7.3 With ModRSsim2: === 1666 1666 1134 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image033.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image034.png]] 1667 1667 1668 -(% style="color:blue" %)**(1) Select serial port MODBUS RS-232** 1669 1669 1670 -[[image:i mage-20221130104310-4.png||height="390" width="865"]]1137 +[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image035.png]] [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image036.png]] 1671 1671 1672 1672 1673 -(% style="color:blue" %)**(2) Click the serial port icon** 1140 +1. 1141 +11. How to change the LoRa Frequency Bands/Region? 1674 1674 1675 -[[image:image -20221130104310-5.png||height="392"width="870"]]1143 +User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download. 1676 1676 1677 1677 1678 -(% style="color:blue" %)**(3) After selecting the correct serial port and baud rate, click ok** 1679 1679 1680 -[[image:image-20221130104310-6.png]] 1147 +1. 1148 +11. How many RS485-Slave can RS485-BL connects? 1681 1681 1150 +The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>path:#downlink_A8]]. 1682 1682 1683 -(% style="color:blue" %)**(4) Click the comms.** 1684 1684 1685 -[[image:image-20221130104310-7.png||height="376" width="835"]] 1686 1686 1687 -(% class="wikigeneratedid" id="HRunRS485-LN2FBLcommandandmonitorifitiscorrect." %) 1688 -**Run RS485-LN/BL command and monitor if it is correct.** 1689 1689 1155 +1. Trouble Shooting 1156 +11. Downlink doesn’t work, how to solve it? 1690 1690 1691 - === 6.7.4 Example– TesttheCFGDEVcommand===1158 +Please see this link for debug: 1692 1692 1160 +[[http:~~/~~/wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug>>url:http://wiki.dragino.com/index.php?title=Main_Page#LoRaWAN_Communication_Debug]] 1693 1693 1694 -RS485-LN sent below command: 1695 1695 1696 -(% 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. 1697 1697 1164 +1. 1165 +11. Why I can’t join TTN V3 in US915 /AU915 bands? 1698 1698 1699 - We can seetheoutputfromtheSerialport tool toanalyze.And check if theyare expectedresult.1167 +It might about the channels mapping. Please see for detail. 1700 1700 1701 -[[i mage:image-20221130104310-8.png||height="214" width="797"]]1169 +[[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#Notice_of_US915.2FCN470.2FAU915_Frequency_band]] 1702 1702 1703 1703 1704 -We can also use (% style="color:blue" %)**ModRSsim2**(%%) to see the output. 1705 1705 1706 - [[image:image-20221130104310-9.png||height="531"width="729"]]1173 +1. Order Info 1707 1707 1175 +**Part Number: RS485-BL-XXX** 1708 1708 1709 - === 6.7.5 Example – Test CMD command sets. ===1177 +**XXX:** 1710 1710 1179 +* **EU433**: frequency bands EU433 1180 +* **EU868**: frequency bands EU868 1181 +* **KR920**: frequency bands KR920 1182 +* **CN470**: frequency bands CN470 1183 +* **AS923**: frequency bands AS923 1184 +* **AU915**: frequency bands AU915 1185 +* **US915**: frequency bands US915 1186 +* **IN865**: frequency bands IN865 1187 +* **RU864**: frequency bands RU864 1188 +* **KZ865: **frequency bands KZ865 1711 1711 1712 - Run (% style="color:blue" %)**AT+SENSORVALUE=1**(%%)to test the CMD commands setinRS485-LN.1190 +1. Packing Info 1713 1713 1714 - 1715 -(% style="color:blue" %)**Serial port tool:** 1716 - 1717 -[[image:image-20221130104310-10.png||height="339" width="844"]] 1718 - 1719 - 1720 -(% style="color:blue" %)**ModRSsim2:** 1721 - 1722 -[[image:image-20221130104310-11.png||height="281" width="962"]] 1723 - 1724 - 1725 -=== 6.7.6 Test with PC === 1726 - 1727 - 1728 -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. 1729 - 1730 - 1731 -Or User can send the working commands set in PC serial tool to Dragino Support to check what should be configured in RS485-LN. 1732 - 1733 -(% style="color:blue" %)**Connection method:** 1734 - 1735 -[[image:image-20221130104310-12.png]] 1736 - 1737 - 1738 -(% style="color:blue" %)**Link situation:** 1739 - 1740 -[[image:image-20221130104310-13.png||height="458" width="486"]] 1741 - 1742 - 1743 -[[image:image-20221130104310-14.png||height="371" width="823"]] 1744 - 1745 - 1746 -== 6.8 Where to get the decoder for RS485-LN? == 1747 - 1748 - 1749 -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) 1750 - 1751 - 1752 -= 7. Trouble Shooting = 1753 - 1754 -== 7.1 Downlink doesn't work, how to solve it? == 1755 - 1756 - 1757 -Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1758 - 1759 - 1760 -== 7.2 Why I can't join TTN V3 in US915 /AU915 bands? == 1761 - 1762 - 1763 -It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1764 - 1765 - 1766 -= 8. Order Info = 1767 - 1768 - 1769 -(% style="color:blue" %)**Part Number: RS485-LN-XXX** 1770 - 1771 -(% style="color:blue" %)**XXX:** 1772 - 1773 -* (% style="color:red" %)**EU433**(%%): frequency bands EU433 1774 -* (% style="color:red" %)**EU868**(%%): frequency bands EU868 1775 -* (% style="color:red" %)**KR920**(%%): frequency bands KR920 1776 -* (% style="color:red" %)**CN470**(%%): frequency bands CN470 1777 -* (% style="color:red" %)**AS923**(%%): frequency bands AS923 1778 -* (% style="color:red" %)**AU915**(%%): frequency bands AU915 1779 -* (% style="color:red" %)**US915**(%%): frequency bands US915 1780 -* (% style="color:red" %)**IN865**(%%): frequency bands IN865 1781 -* (% style="color:red" %)**RU864**(%%): frequency bands RU864 1782 -* (% style="color:red" %)**KZ865**(%%): frequency bands KZ865 1783 - 1784 - 1785 - 1786 -= 9. Packing Info = 1787 - 1788 - 1789 1789 **Package Includes**: 1790 1790 1791 -* RS485-L Nx 11194 +* RS485-BL x 1 1792 1792 * Stick Antenna for LoRa RF part x 1 1793 1793 * Program cable x 1 1794 1794 ... ... @@ -1799,69 +1799,9 @@ 1799 1799 * Package Size / pcs : 14.5 x 8 x 5 cm 1800 1800 * Weight / pcs : 170g 1801 1801 1205 +1. Support 1802 1802 1207 +* 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. 1208 +* 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 1803 1803 1804 -= 10. FCC Caution for RS485LN-US915 = 1805 - 1806 - 1807 -((( 1808 -Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 1809 -))) 1810 - 1811 -((( 1812 -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. 1813 -))) 1814 - 1815 -((( 1816 - 1817 -))) 1818 - 1819 -((( 1820 -(% style="color:red" %)**IMPORTANT NOTE:** 1821 -))) 1822 - 1823 -((( 1824 -(% 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: 1825 -))) 1826 - 1827 -((( 1828 -—Reorient or relocate the receiving antenna. 1829 -))) 1830 - 1831 -((( 1832 -—Increase the separation between the equipment and receiver. 1833 -))) 1834 - 1835 -((( 1836 -—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 1837 -))) 1838 - 1839 -((( 1840 -—Consult the dealer or an experienced radio/TV technician for help. 1841 -))) 1842 - 1843 -((( 1844 - 1845 -))) 1846 - 1847 -((( 1848 -(% style="color:red" %)**FCC Radiation Exposure Statement:** 1849 -))) 1850 - 1851 -((( 1852 -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. 1853 -))) 1854 - 1855 - 1856 -= 11. Support = 1857 - 1858 - 1859 -* ((( 1860 -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. 1861 -))) 1862 -* ((( 1863 -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]]. 1864 - 1865 - 1866 - 1867 -))) 1210 +[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
- 1654157178836-407.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -179.9 KB - Content
- 1654157342174-798.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -31.9 KB - Content
- 1654158783574-851.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -40.6 KB - Content
- 1654159460680-153.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -24.9 KB - Content
- 1654160691922-496.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -109.3 KB - Content
- 1654162355560-817.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -670.0 KB - Content
- 1654162368066-342.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -192.9 KB - Content
- 1654162478620-421.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -158.9 KB - Content
- 1654162535040-878.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -670.0 KB - Content
- image-20220602153621-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -23.4 KB - Content
- image-20220602153621-2.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -22.2 KB - Content
- image-20220602153621-3.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -22.3 KB - Content
- image-20220602155039-4.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -24.6 KB - Content
- image-20220602163333-5.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -48.2 KB - Content
- image-20220602165351-6.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -10.6 KB - Content
- image-20220602165351-7.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -19.3 KB - Content
- image-20220602171200-8.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -276.1 KB - Content
- image-20220602171200-9.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -10.0 KB - Content
- image-20220602175638-10.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -85.5 KB - Content
- image-20220602175743-11.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -85.5 KB - Content
- image-20220602175818-12.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -102.5 KB - Content
- image-20220602175848-13.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -250.9 KB - Content
- image-20220602175912-14.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -176.1 KB - Content
- image-20220606110929-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Xiaoling - Size
-
... ... @@ -1,1 +1,0 @@ 1 -13.9 KB - Content
- image-20220824144240-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -110.9 KB - Content
- image-20220824145428-2.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -12.6 KB - Content
- image-20220824145428-3.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -17.7 KB - Content
- image-20220929111027-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -240.0 KB - Content
- image-20221130104310-1.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -82.0 KB - Content
- image-20221130104310-10.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -17.4 KB - Content
- image-20221130104310-11.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -27.7 KB - Content
- image-20221130104310-12.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -392.9 KB - Content
- image-20221130104310-13.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -23.3 KB - Content
- image-20221130104310-14.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -25.4 KB - Content
- image-20221130104310-2.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -392.9 KB - Content
- image-20221130104310-3.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -30.4 KB - Content
- image-20221130104310-4.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -25.8 KB - Content
- image-20221130104310-5.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -22.9 KB - Content
- image-20221130104310-6.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -12.9 KB - Content
- image-20221130104310-7.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -25.1 KB - Content
- image-20221130104310-8.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -9.9 KB - Content
- image-20221130104310-9.png
-
- Author
-
... ... @@ -1,1 +1,0 @@ 1 -XWiki.Bei - Size
-
... ... @@ -1,1 +1,0 @@ 1 -29.1 KB - Content