Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
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... ... @@ -1,1 +1,1 @@ 1 -RS485-LN – RS485 to LoRaWAN Converter 1 +RS485-LN – RS485 to LoRaWAN Converter User Manual - Content
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... ... @@ -1,17 +1,33 @@ 1 -(% style="text-align:center" %) 2 -[[image:1653266934636-343.png||height="385" width="385"]] 1 +(% aria-label="1653266934636-343.png image widget" contenteditable="false" role="region" tabindex="-1" %) 2 +((( 3 +(% data-widget="image" style="text-align:center" %) 4 +[[image:1653266934636-343.png||height="385" width="385"]](% title="Click and drag to resize" %) 3 3 6 +(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]] 7 +))) 4 4 5 5 6 -**RS485-LN – RS485 to LoRaWAN Converter User Manual** 7 7 8 8 12 + 13 + 14 + 9 9 **Table of Contents:** 10 10 17 +{{toc/}} 11 11 12 12 20 +(% aria-label="macro:toc widget" contenteditable="false" role="region" tabindex="-1" %) 21 +((( 22 +(% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||height="15" role="presentation" title="Click and drag to move" width="15"]] 23 +))) 13 13 14 14 26 + 27 + 28 + 29 + 30 + 15 15 = 1.Introduction = 16 16 17 17 == 1.1 What is RS485-LN RS485 to LoRaWAN Converter == ... ... @@ -18,26 +18,44 @@ 18 18 19 19 ((( 20 20 ((( 21 -The Dragino RS485-LN is a RS485 to LoRaWAN Converter. It converts the RS485 signal into LoRaWAN wireless signal which simplify the IoT installation and reduce the installation/maintaining cost. 37 +((( 38 + 39 + 40 +The Dragino RS485-LN is a (% style="color:blue" %)**RS485 to LoRaWAN Converter**(%%). It converts the RS485 signal into LoRaWAN wireless signal which simplify the IoT installation and reduce the installation/maintaining cost. 22 22 ))) 42 +))) 23 23 24 24 ((( 25 -RS485-LN allows user to monitor / control RS485 devices and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on. 45 +((( 46 +RS485-LN allows user to (% style="color:blue" %)**monitor / control RS485 devices**(%%) and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on. 26 26 ))) 48 +))) 27 27 28 28 ((( 29 -For data uplink, RS485-LN sends user-defined commands to RS485 devices and gets the return from the RS485 devices. RS485-LN will process these returns according to user-define rules to get the final payload and upload to LoRaWAN server. 51 +((( 52 +(% style="color:blue" %)**For data uplink**(%%), RS485-LN sends user-defined commands to RS485 devices and gets the return from the RS485 devices. RS485-LN will process these returns according to user-define rules to get the final payload and upload to LoRaWAN server. 30 30 ))) 54 +))) 31 31 32 32 ((( 33 -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. 57 +((( 58 +(% 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. 34 34 ))) 60 + 61 +((( 62 +(% style="color:blue" %)**Demo Dashboard for RS485-LN**(%%) connect to two energy meters: [[https:~~/~~/app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a>>url:https://app.datacake.de/dashboard/d/58844a26-378d-4c5a-aaf5-b5b5b153447a]] 63 + 64 + 35 35 ))) 66 +))) 67 +))) 36 36 37 -[[image:1653267211009-519.png||height="419" width="724"]] 69 +(% aria-label="1653267211009-519.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653267211009-519.png||data-widget="image" height="419" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 38 38 71 + 39 39 == 1.2 Specifications == 40 40 74 + 41 41 **Hardware System:** 42 42 43 43 * STM32L072CZT6 MCU ... ... @@ -44,8 +44,6 @@ 44 44 * SX1276/78 Wireless Chip 45 45 * Power Consumption (exclude RS485 device): 46 46 ** Idle: 32mA@12v 47 - 48 -* 49 49 ** 20dB Transmit: 65mA@12v 50 50 51 51 **Interface for Model:** ... ... @@ -72,8 +72,12 @@ 72 72 * Preamble detection. 73 73 * 127 dB Dynamic Range RSSI. 74 74 * Automatic RF Sense and CAD with ultra-fast AFC. 75 -* Packet engine up to 256 bytes with CRC .107 +* Packet engine up to 256 bytes with CRC 76 76 109 + 110 + 111 + 112 + 77 77 == 1.3 Features == 78 78 79 79 * LoRaWAN Class A & Class C protocol (default Class C) ... ... @@ -85,6 +85,10 @@ 85 85 * Support Modbus protocol 86 86 * Support Interrupt uplink (Since hardware version v1.2) 87 87 124 + 125 + 126 + 127 + 88 88 == 1.4 Applications == 89 89 90 90 * Smart Buildings & Home Automation ... ... @@ -94,19 +94,30 @@ 94 94 * Smart Cities 95 95 * Smart Factory 96 96 137 + 138 + 139 + 140 + 97 97 == 1.5 Firmware Change log == 98 98 99 99 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 100 100 145 + 101 101 == 1.6 Hardware Change log == 102 102 103 103 ((( 104 104 ((( 150 +((( 105 105 v1.2: Add External Interrupt Pin. 152 +))) 106 106 154 +((( 107 107 v1.0: Release 108 108 ))) 157 + 158 + 109 109 ))) 160 +))) 110 110 111 111 = 2. Power ON Device = 112 112 ... ... @@ -120,7 +120,9 @@ 120 120 Once there is power, the RS485-LN will be on. 121 121 ))) 122 122 123 -[[image:1653268091319-405.png]] 174 +(% 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" %) 175 + 176 + 124 124 ))) 125 125 126 126 = 3. Operation Mode = ... ... @@ -128,28 +128,38 @@ 128 128 == 3.1 How it works? == 129 129 130 130 ((( 184 +((( 131 131 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. 132 132 ))) 133 133 188 + 189 +))) 190 + 134 134 == 3.2 Example to join LoRaWAN network == 135 135 136 136 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. 137 137 138 -[[image:1653268155545-638.png||height="334" width="724"]] 195 +(% 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" %) 139 139 197 + 140 140 ((( 199 +((( 141 141 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: 201 +))) 142 142 203 +((( 143 143 485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively. 205 +))) 144 144 145 -[[image:1653268227651-549.png||height="592" width="720"]] 207 +(% 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" %) 146 146 209 + 147 147 ((( 148 -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 V3:211 +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: 149 149 ))) 150 150 151 151 ((( 152 -**Step 1**: Create a device in TTN V3 with the OTAA keys from RS485-LN. 215 +(% style="color:blue" %)**Step 1**(%%): Create a device in TTN V3 with the OTAA keys from RS485-LN. 153 153 ))) 154 154 155 155 ((( ... ... @@ -157,8 +157,9 @@ 157 157 ))) 158 158 ))) 159 159 160 -[[image:1652953462722-299.png]] 223 +(% 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" %) 161 161 225 + 162 162 ((( 163 163 ((( 164 164 User can enter this key in their LoRaWAN Server portal. Below is TTN V3 screen shot: ... ... @@ -165,62 +165,71 @@ 165 165 ))) 166 166 167 167 ((( 168 -Add APP EUI in the application. 232 +**Add APP EUI in the application.** 169 169 ))) 170 170 ))) 171 171 172 -[[image:image-20220519174512-1.png]] 236 +(% 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" %) 173 173 174 -[[image:image-20220519174512-2.png||height="323" width="720"]] 238 +(% 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" %) 175 175 176 -[[image:image-20220519174512-3.png||height="556" width="724"]] 240 +(% 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" %) 177 177 178 -[[image:image-20220519174512-4.png]] 242 +(% aria-label="image-20220519174512-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220519174512-4.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 179 179 180 180 You can also choose to create the device manually. 181 181 182 -[[image:1652953542269-423.png||height="710" width="723"]] 246 +(% aria-label="1652953542269-423.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953542269-423.png||data-widget="image" height="710" width="723"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 183 183 184 -Add APP KEY and DEV EUI 185 185 186 -[[image:1652953553383-907.png||height="514" width="724"]] 187 187 250 +**Add APP KEY and DEV EUI** 188 188 252 +(% aria-label="1652953553383-907.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1652953553383-907.png||data-widget="image" height="514" width="724"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 253 + 254 + 189 189 ((( 190 -**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. 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. 191 191 ))) 192 192 193 -[[image:1652953568895-172.png||height="232" width="724"]] 259 +(% 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" %) 194 194 261 + 195 195 == 3.3 Configure Commands to read data == 196 196 197 197 ((( 198 198 ((( 199 -There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>path:#AT_COMMAND]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices. 266 +((( 267 +There are plenty of RS485 devices in the market and each device has different command to read the valid data. To support these devices in flexible, RS485-LN supports flexible command set. User can use [[AT Commands>>||anchor="H3.5ConfigureRS485-LNviaATorDownlink"]] or LoRaWAN Downlink Command to configure what commands RS485-LN should send for each sampling and how to handle the return from RS485 devices. 200 200 ))) 269 +))) 201 201 202 202 ((( 272 +((( 203 203 (% 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 v1.1 204 204 ))) 275 + 276 + 205 205 ))) 278 +))) 206 206 207 207 === 3.3.1 onfigure UART settings for RS485 or TTL communication === 208 208 209 209 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: 210 210 211 -(% border="1" style="background-color:#ffffcc; color:green; width: 795px" %)212 -|((( 284 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 285 +|=(% style="width: 110px;" %)((( 213 213 **AT Commands** 214 -)))|(% style="width: 285px" %)(((287 +)))|=(% style="width: 190px;" %)((( 215 215 **Description** 216 -)))|(% style="width: 347px" %)(((289 +)))|=(% style="width: 190px;" %)((( 217 217 **Example** 218 218 ))) 219 -|((( 292 +|(% style="width:110px" %)((( 220 220 AT+BAUDR 221 -)))|(% style="width: 285px" %)(((294 +)))|(% style="width:190px" %)((( 222 222 Set the baud rate (for RS485 connection). Default Value is: 9600. 223 -)))|(% style="width: 347px" %)(((296 +)))|(% style="width:190px" %)((( 224 224 ((( 225 225 AT+BAUDR=9600 226 226 ))) ... ... @@ -229,11 +229,11 @@ 229 229 Options: (1200,2400,4800,14400,19200,115200) 230 230 ))) 231 231 ))) 232 -|((( 305 +|(% style="width:110px" %)((( 233 233 AT+PARITY 234 -)))|(% style="width: 285px" %)(((307 +)))|(% style="width:190px" %)((( 235 235 Set UART parity (for RS485 connection) 236 -)))|(% style="width: 347px" %)(((309 +)))|(% style="width:190px" %)((( 237 237 ((( 238 238 AT+PARITY=0 239 239 ))) ... ... @@ -242,9 +242,9 @@ 242 242 Option: 0: no parity, 1: odd parity, 2: even parity 243 243 ))) 244 244 ))) 245 -|((( 318 +|(% style="width:110px" %)((( 246 246 AT+STOPBIT 247 -)))|(% style="width: 285px" %)(((320 +)))|(% style="width:190px" %)((( 248 248 ((( 249 249 Set serial stopbit (for RS485 connection) 250 250 ))) ... ... @@ -252,7 +252,7 @@ 252 252 ((( 253 253 254 254 ))) 255 -)))|(% style="width: 347px" %)(((328 +)))|(% style="width:190px" %)((( 256 256 ((( 257 257 AT+STOPBIT=0 for 1bit 258 258 ))) ... ... @@ -266,6 +266,7 @@ 266 266 ))) 267 267 ))) 268 268 342 + 269 269 === 3.3.2 Configure sensors === 270 270 271 271 ((( ... ... @@ -274,92 +274,55 @@ 274 274 ))) 275 275 ))) 276 276 277 -(% border="1" style="background-color:#ffffcc; color:green; width:806px" %) 278 -|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example** 279 -|AT+CFGDEV|(% style="width:418px" %)((( 280 -This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 281 - 282 -AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx, 283 - 284 -mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 285 -)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 286 - 287 -=== 3.3.3 Configure read commands for each sampling === 288 - 351 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %) 352 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example** 353 +|AT+CFGDEV|(% style="width:110px" %)((( 289 289 ((( 290 - RS485-BLisa battery powereddevice; it willsleepmost of time. Andwake uponeach period andreadRS485sensordataand uplink.355 +This command is used to configure the RS485/TTL devices; they won’t be used during sampling. 291 291 ))) 292 292 293 293 ((( 294 - During each sampling, we need to confirm what commands we need to send to the sensors to read data.After the RS485/TTLsensorssendbackthevalue,itnormallyincludessomebytesand we only need a few from them for a shorten payload.359 +AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx, 295 295 ))) 296 296 297 297 ((( 298 - Tosavethe LoRaWANnetworkbandwidth,wemightneedto readdata from different sensors andcombinetheir valid value into ashortpayload.363 +mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 299 299 ))) 365 +)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 300 300 301 -((( 302 -This section describes how to achieve above goals. 303 -))) 304 304 305 -((( 306 -During each sampling, the RS485-BL can support 15 commands to read sensors. And combine the return to one or several uplink payloads. 307 -))) 368 +=== 3.3.3 Configure read commands for each sampling === 308 308 309 309 ((( 310 -**Command from RS485-BL to Sensor:** 311 -))) 371 +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. 312 312 313 -((( 314 -RS485-BL can send out pre-set max 15 strings via **AT+COMMAD1**, **ATCOMMAND2**,…, to **AT+COMMANDF** . All commands are of same grammar. 315 -))) 373 +To save the LoRaWAN network bandwidth, we might need to read data from different sensors and combine their valid value into a short payload. 316 316 317 -((( 318 -**Handle return from sensors to RS485-BL**: 319 -))) 375 +This section describes how to achieve above goals. 320 320 321 -((( 322 -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** 323 -))) 377 +During each sampling, the RS485-LN can support 15 commands to read sensors. And combine the return to one or several uplink payloads. 324 324 325 -* ((( 326 -**AT+DATACUT** 327 -))) 328 328 329 -((( 330 -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. 331 -))) 380 +(% style="color:#037691" %)**Each RS485 commands include two parts:** 332 332 333 -* ((( 334 -**AT+SEARCH** 335 -))) 382 +~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. 336 336 337 -((( 338 -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. 339 -))) 384 +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. 340 340 341 -((( 342 -**Define wait timeout:** 343 -))) 386 +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 344 344 345 -((( 346 -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 347 -))) 348 348 349 -((( 350 350 After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**. 351 -))) 352 352 353 -**Examples:** 354 - 355 355 Below are examples for the how above AT Commands works. 356 356 357 -**AT+COMMANDx : **This command will be sent to RS485/TTL devices during each sampling, Max command length is 14 bytes. The grammar is: 358 358 359 -(% border="1" class="table-bordered" %) 360 -|((( 361 -**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 394 +(% 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: 362 362 396 +(% border="1" style="background-color:#4bacc6; color:white; width:499px" %) 397 +|(% style="width:496px" %)((( 398 +(% style="color:#037691" %)**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m** 399 + 363 363 **xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent** 364 364 365 365 **m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command** ... ... @@ -367,43 +367,13 @@ 367 367 368 368 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. 369 369 370 -In the RS485- BL, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.407 +In the RS485-LN, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same. 371 371 372 -**AT+SEARCHx**: This command defines how to handle the return from AT+COMMANDx. 373 373 374 -(% border="1" class="table-bordered" %) 375 -|((( 376 -**AT+SEARCHx=aa,xx xx xx xx xx** 410 +(% style="color:#037691" %)**AT+DATACUTx **(%%)**: **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes. 377 377 378 -* **aa: 1: prefix match mode; 2: prefix and suffix match mode** 379 -* **xx xx xx xx xx: match string. Max 5 bytes for prefix and 5 bytes for suffix** 380 - 381 - 382 -))) 383 - 384 -Examples: 385 - 386 -1. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49 387 - 388 -If we set AT+SEARCH1=1,1E 56 34. (max 5 bytes for prefix) 389 - 390 -The valid data will be all bytes after 1E 56 34 , so it is 2e 30 58 5f 36 41 30 31 00 49 391 - 392 -[[image:1652954654347-831.png]] 393 - 394 - 395 -1. For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49 396 - 397 -If we set AT+SEARCH1=2, 1E 56 34+31 00 49 398 - 399 -Device will search the bytes between 1E 56 34 and 31 00 49. So it is 2e 30 58 5f 36 41 30 400 - 401 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image014.png]] 402 - 403 - 404 -**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes. 405 - 406 -|((( 412 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %) 413 +|(% style="width:510px" %)((( 407 407 **AT+DATACUTx=a,b,c** 408 408 409 409 * **a: length for the return of AT+COMMAND** ... ... @@ -411,773 +411,1059 @@ 411 411 * **c: define the position for valid value. ** 412 412 ))) 413 413 414 -Examples: 421 +**Examples:** 415 415 416 -* Grab bytes :423 +* (% style="color:#037691" %)**Grab bytes** 417 417 418 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image015.png]]425 +(% 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" %) 419 419 420 -* Grab a section. 421 421 422 - [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image016.png]]428 +* (% style="color:#037691" %)**Grab a section** 423 423 424 - *Grab different sections.430 +(% 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" %) 425 425 426 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image017.png]] 427 427 433 +* (% style="color:#037691" %)**Grab different sections** 428 428 429 - Note:435 +(% 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" %) 430 430 431 -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. 432 432 433 -Example: 438 + 439 +))) 434 434 435 - AT+COMMAND1=11011ED0,0441 +=== 3.3.4 Compose the uplink payload === 436 436 437 -AT+SEARCH1=1,1E 56 34 438 - 439 -AT+DATACUT1=0,2,1~~5 440 - 441 -Return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49 442 - 443 -String after SEARCH command: 2e 30 58 5f 36 41 30 31 00 49 444 - 445 -Valid payload after DataCUT command: 2e 30 58 5f 36 446 - 447 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image018.png]] 448 - 449 - 450 - 451 - 452 -1. 453 -11. 454 -111. Compose the uplink payload 455 - 443 +((( 456 456 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.** 457 457 446 + 447 +))) 458 458 459 -**Examples: AT+DATAUP=0** 449 +((( 450 +(% style="color:#037691" %)**Examples: AT+DATAUP=0** 460 460 461 -Compose the uplink payload with value returns in sequence and send with **A SIGNLE UPLINK**. 452 + 453 +))) 462 462 455 +((( 456 +Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**A SIGNLE UPLINK**. 457 +))) 458 + 459 +((( 463 463 Final Payload is 461 +))) 464 464 465 -Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx 463 +((( 464 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + VALID Value from RETURN1 + Valid Value from RETURN2 + … + RETURNx** 465 +))) 466 466 467 +((( 467 467 Where PAYVER is defined by AT+PAYVER, below is an example screen shot. 469 +))) 468 468 469 -[[image: file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image019.png]]471 +(% aria-label="1653269759169-150.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1653269759169-150.png||data-widget="image" height="513" width="716"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 470 470 471 471 474 +(% style="color:#037691" %)**Examples: AT+DATAUP=1** 472 472 473 -**Examples: AT+DATAUP=1** 474 474 475 -Compose the uplink payload with value returns in sequence and send with **Multiply UPLINKs**. 477 +Compose the uplink payload with value returns in sequence and send with (% style="color:red" %)**Multiply UPLINKs**. 476 476 477 477 Final Payload is 478 478 479 -Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA 481 +(% style="color:#4f81bd" %)**Battery Info+PAYVER + PAYLOAD COUNT + PAYLOAD# + DATA** 480 480 481 -1. Battery Info (2 bytes): Battery voltage 482 -1. PAYVER (1 byte): Defined by AT+PAYVER 483 -1. PAYLOAD COUNT (1 byte): Total how many uplinks of this sampling. 484 -1. PAYLOAD# (1 byte): Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 485 -1. DATA: Valid value: max 6 bytes(US915 version here, [[Notice*!>>path:#max_byte]]) for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 6 bytes 486 486 487 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image020.png]] 484 +1. PAYVER: Defined by AT+PAYVER 485 +1. PAYLOAD COUNT: Total how many uplinks of this sampling. 486 +1. PAYLOAD#: Number of this uplink. (from 0,1,2,3…,to PAYLOAD COUNT) 487 +1. DATA: Valid value: max 8 bytes for each uplink so each uplink <= 11 bytes. For the last uplink, DATA will might less than 8 bytes 488 488 489 +(% 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" %) 489 489 490 -So totally there will be 3 uplinks for this sampling, each uplink includes 6 bytes DATA 491 491 492 - DATA1=RETURN1ValidValue=20200a339041492 +So totally there will be 3 uplinks for this sampling, each uplink include 8 bytes DATA 493 493 494 -DATA 2=1^^st^^~~6^^th^^byteof Valid value of RETURN10= 02 aa0581 0a20494 +DATA1=RETURN1 Valid Value + the first two of Valid value of RETURN10= **20 20 0a 33 90 41 02 aa** 495 495 496 -DATA 3=7^^th^^ ~~ 11^^th^^ bytesof Valid value of RETURN1020 20 20 2d30496 +DATA2=3^^rd^^ ~~ 10^^th^^ byte of Valid value of RETURN10= **05 81 0a 20 20 20 20 2d** 497 497 498 +DATA3=the rest of Valid value of RETURN10= **30** 498 498 499 499 500 - Beloware theuplinkpayloads:501 +(% 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: 501 501 502 - [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image021.png]]503 + ~* For AU915/AS923 bands, if UplinkDwell time=0, max 51 bytes for each uplink. 503 503 505 + * For AU915/AS923 bands, if UplinkDwell time=0, max 11 bytes for each uplink. 504 504 505 - Notice:theMaxbytesisaccordingto themaxsupportbytesin differentFrequencyBands forlowest SF.As below:507 + * For US915 band, max 11 bytes for each uplink. 506 506 507 - ~* For AU915/AS923bands,if UplinkDwell time=0, max 51 bytes for each uplink( so 51 -5 = 46 max valid date)509 + ~* For all other bands: max 51 bytes for each uplink. 508 508 509 - * For AU915/AS923 bands, if UplinkDwell time=1, max 11 bytes for each uplink ( so 11 -5 = 6 max valid date). 510 510 511 - * ForUS915 band,max 11 bytes foreachuplink( so 11 -5 = 6 max valid date).512 +Below are the uplink payloads: 512 512 513 - ~*Forall otherbands:max51bytesforch uplink( so 51-5 =46maxvalid date).514 +(% 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" %) 514 514 515 515 516 516 517 -1. 518 -11. 519 -111. Uplink on demand 518 +=== 3.3.5 Uplink on demand === 520 520 521 -Except uplink periodically, RS485- BL is able to uplink on demand. The server sendsdownlink command to RS485-BL and RS485 will uplink data base on the command.520 +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. 522 522 523 523 Downlink control command: 524 524 525 - [[0x08 command>>path:#downlink_08]]:Poll an uplink with current command set in RS485-BL.524 +**0x08 command**: Poll an uplink with current command set in RS485-LN. 526 526 527 - [[0xA8 command>>path:#downlink_A8]]:Send a command to RS485-BL and uplink the output from sensors.526 +**0xA8 command**: Send a command to RS485-LN and uplink the output from sensors. 528 528 529 529 530 530 531 -1. 532 -11. 533 -111. Uplink on Interrupt 530 +=== 3.3.6 Uplink on Interrupt === 534 534 535 - Put theinterruptsensorbetween3.3v_outand GPIOext.[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]]532 +RS485-LN support external Interrupt uplink since hardware v1.2 release. 536 536 537 - AT+INTMOD=0DisableInterrupt534 +(% 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" %) 538 538 539 - AT+INTMOD=1Interrupt triggerbyrising orfallingedge.536 +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. 540 540 541 -AT+INTMOD=2 Interrupt trigger by falling edge. ( Default Value) 542 542 543 - AT+INTMOD=3Interrupt trigger by risingedge.539 +== 3.4 Uplink Payload == 544 544 545 545 546 -1. 547 -11. Uplink Payload 542 +(% aria-label="image-20220606110929-1.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220606110929-1.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 548 548 549 -|**Size(bytes)**|**2**|**1**|**Length depends on the return from the commands** 550 -|Value|((( 551 -Battery(mV) 552 - 553 -& 554 - 555 -Interrupt _Flag 556 -)))|((( 557 -PAYLOAD_VER 558 - 559 - 560 -)))|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. 561 - 562 562 Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors. 563 563 564 564 565 -fu nctionDecoder(bytes,port){547 +== 3.5 Configure RS485-LN via AT or Downlink == 566 566 567 -~/~/Payload Formats of RS485-BL Deceive 549 +((( 550 +User can configure RS485-LN via AT Commands or LoRaWAN Downlink Commands 551 +))) 568 568 569 -return { 553 +((( 554 +There are two kinds of Commands: 555 +))) 570 570 571 - ~/~/Battery,units:V 557 +* ((( 558 +(% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 559 +))) 572 572 573 - BatV:((bytes[0]<<8 | bytes[1])&0x7fff)/1000, 561 +* ((( 562 +(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-LN. User can see these commands below: 563 +))) 574 574 575 - ~/~/GPIO_EXTI 565 +((( 566 + 567 +))) 576 576 577 - EXTI_Trigger:(bytes[0] & 0x80)? "TRUE":"FALSE", 578 578 579 - ~/~/payloadofversion570 +=== 3.5.1 Common Commands === 580 580 581 - Pay_ver:bytes[2],572 +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]] 582 582 583 - }; 584 584 585 - }575 +=== 3.5.2 Sensor related commands === 586 586 577 +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. 587 587 579 +(% aria-label="image-20220602163333-5.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602163333-5.png||data-widget="image" height="263" width="1160"]](% style="background:url(~"http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png~") rgba(220, 220, 220, 0.5); left:0px; top:-15px" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 588 588 581 +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) 589 589 590 590 584 +=== 3.5.3 Sensor related commands === 591 591 592 592 593 -TTN V3 uplink screen shot. 594 594 595 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]] 596 596 597 -1. 598 -11. Configure RS485-BL via AT or Downlink 589 +==== (% style="color:#037691" %)**RS485 Debug Command**(%%) ==== 599 599 600 -User can configure RS485-BL via [[AT Commands >>path:#_Using_the_AT]]or LoRaWAN Downlink Commands 591 +((( 592 +This command is used to configure the RS485 devices; they won’t be used during sampling. 593 +))) 601 601 602 -There are two kinds of Commands: 595 +* ((( 596 +(% style="color:#037691" %)**AT Command** 603 603 604 -* **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 598 +((( 599 +**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 600 +))) 601 +))) 605 605 606 -* **Sensor Related Commands**: These commands are special designed for RS485-BL. User can see these commands below: 603 +((( 604 + 605 +))) 607 607 608 - 1.609 -1 1.610 - 111. Common Commands:607 +* ((( 608 +(% style="color:#037691" %)**Downlink Payload** 609 +))) 611 611 612 -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]] 611 +((( 612 +Format: A8 MM NN XX XX XX XX YY 613 +))) 613 613 615 +((( 616 +Where: 617 +))) 614 614 615 -1. 616 -11. 617 -111. Sensor related commands: 619 +* ((( 620 +MM: 1: add CRC-16/MODBUS ; 0: no CRC 621 +))) 622 +* ((( 623 +NN: The length of RS485 command 624 +))) 625 +* ((( 626 +XX XX XX XX: RS485 command total NN bytes 627 +))) 628 +* ((( 629 +((( 630 +YY: How many bytes will be uplink from the return of this RS485 command, 631 +))) 618 618 619 -==== Choose Device Type (RS485 or TTL) ==== 633 +* ((( 634 +if YY=0, RS485-LN will execute the downlink command without uplink; 635 +))) 636 +* ((( 637 +if YY>0, RS485-LN will uplink total YY bytes from the output of this RS485 command; Fport=200 638 +))) 639 +* ((( 640 +if YY=FF, RS485-LN will uplink RS485 output with the downlink command content; Fport=200. 641 +))) 642 +))) 620 620 621 -RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect. 644 +((( 645 + 622 622 623 -* AT Command 647 +**Example 1** ~-~-> Configure without ask for uplink (YY=0) 648 +))) 624 624 625 -**AT+MOD=1** ~/~/ Set to support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins. 650 +((( 651 +To connect a Modbus Alarm with below commands. 652 +))) 626 626 627 -**AT+MOD=2** ~/~/ Set to support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins. 654 +* ((( 655 +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. 656 +))) 628 628 658 +* ((( 659 +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. 660 +))) 629 629 630 -* Downlink Payload 662 +((( 663 + 631 631 632 -**0A aa** à same as AT+MOD=aa 665 +So if user want to use downlink command to control to RS485 Alarm, he can use: 666 +))) 633 633 668 +((( 669 +(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm 670 +))) 634 634 672 +((( 673 +(% style="color:#4f81bd" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm 674 +))) 635 635 636 -==== [[RS485 Debug Command>>path:#downlink_A8]] (AT+CFGDEV) ==== 676 +((( 677 +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. 678 +))) 637 637 638 -This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling. 680 +((( 681 + 682 +))) 639 639 640 -* AT Command 684 +((( 685 +**Example 2** ~-~-> Configure with requesting uplink and original downlink command (**YY=FF**) 686 +))) 641 641 642 -AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 688 +((( 689 +User in IoT server send a downlink command: (% style="color:#4f81bd" %)**A8 01 06 0A 08 00 04 00 01 YY** 690 +))) 643 643 644 -m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command. 692 +((( 693 + 694 +))) 645 645 696 +((( 697 +((( 698 +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** 699 +))) 646 646 701 + 702 +))) 647 647 648 -* Downlink Payload 704 +((( 705 + (% 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" %) 706 +))) 649 649 650 -Format: A8 MM NN XX XX XX XX YY 651 651 652 -Where: 653 653 654 -* MM: 1: add CRC-16/MODBUS ; 0: no CRC 655 -* NN: The length of RS485 command 656 -* XX XX XX XX: RS485 command total NN bytes 657 -* 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 658 658 659 -** Example1:**711 +==== (% style="color:blue" %)**Set Payload version**(%%) ==== 660 660 661 -To connect a Modbus Alarm with below commands. 713 +((( 714 +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. 715 +))) 662 662 663 -* The command to active alarm is: 0A 05 00 04 00 01 4C B0. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually. 717 +* ((( 718 +(% style="color:#037691" %)**AT Command:** 664 664 665 -* hecommand to deactivatealarm is: 0A05 00 04 00 00 8D 70. Where 0A 05 00 04 00 00is theModbuscommandto read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually.720 +**AT+PAYVER: **Set PAYVER field = 1 666 666 667 -So if user want to use downlink command to control to RS485 Alarm, he can use: 722 + 723 +))) 724 +* ((( 725 +(% style="color:#037691" %)**Downlink Payload:** 726 +))) 668 668 669 -**A8 01 06 0A 05 00 04 00 01 00**: to activate the RS485 Alarm 728 +((( 729 +**0xAE 01** ~-~-> Set PAYVER field = 0x01 730 +))) 670 670 671 -**A8 01 06 0A 05 00 04 00 00 00**: to deactivate the RS485 Alarm 732 +((( 733 +**0xAE 0F** ~-~-> Set PAYVER field = 0x0F 734 +))) 672 672 673 -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. 674 674 675 675 676 -**Example 2:** 677 677 678 - CheckTTLSensorreturn:739 +==== (% style="color:blue" %)**Set RS485 Sampling Commands**(%%) ==== 679 679 680 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image024.png]] 741 +((( 742 +AT+COMMANDx or AT+DATACUTx 743 +))) 681 681 745 +((( 746 +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"]]. 747 +))) 682 682 749 +((( 750 + 751 +))) 683 683 753 +* ((( 754 +(% style="color:#037691" %)**AT Command:** 755 +))) 684 684 685 - ====SetPayloadversion ====757 +**AT+COMMANDx: **Configure RS485 read command to sensor. 686 686 687 -T hisis thefirst byte ofthe uplink payload.RS485-BL canconnect todifferentsensors. User canset the PAYVERfield to tell server howtodecodethe current payload.759 +**AT+DATACUTx: **Configure how to handle return from RS485 devices. 688 688 689 -* AT Command: 690 690 691 -AT+PAYVER: Set PAYVER field = 1 762 +* ((( 763 +(% style="color:#037691" %)**Downlink Payload:** 764 +))) 692 692 766 +((( 767 +**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 768 +))) 693 693 694 -* Downlink Payload: 770 +((( 771 +(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 772 +))) 695 695 696 -0xAE 01 à Set PAYVER field = 0x01 774 +((( 775 +Format: AF MM NN LL XX XX XX XX YY 776 +))) 697 697 698 -0xAE 0F à Set PAYVER field = 0x0F 778 +((( 779 +Where: 780 +))) 699 699 782 +* ((( 783 +MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 784 +))) 785 +* ((( 786 +NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 787 +))) 788 +* ((( 789 +LL: The length of AT+COMMAND or AT+DATACUT command 790 +))) 791 +* ((( 792 +XX XX XX XX: AT+COMMAND or AT+DATACUT command 793 +))) 794 +* ((( 795 +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. 796 +))) 700 700 701 -==== Set RS485 Sampling Commands ==== 798 +((( 799 + 702 702 703 -AT+COMMANDx, AT+DATACUTx and AT+SEARCHx 801 +**Example:** 802 +))) 704 704 705 -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]]. 804 +((( 805 +(% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1 806 +))) 706 706 808 +((( 809 +(% 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** 810 +))) 707 707 708 -* AT Command: 812 +((( 813 +(% 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** 814 +))) 709 709 710 -AT+COMMANDx: Configure RS485 read command to sensor. 711 711 712 -AT+DATACUTx: Configure how to handle return from RS485 devices. 713 713 714 -AT+SEARCHx: Configure search command 715 715 819 +==== (% style="color:blue" %)**Fast command to handle MODBUS device**(%%) ==== 716 716 717 -* Downlink Payload: 821 +((( 822 +**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]]. 823 +))) 718 718 719 -0xAF downlink command can be used to set AT+COMMANDx or AT+DATACUTx. 825 +((( 826 +This command is valid since v1.3 firmware version 827 +))) 720 720 721 -Note: if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink. 829 +((( 830 +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. 831 +))) 722 722 723 -Format: AF MM NN LL XX XX XX XX YY 833 +((( 834 + 835 +))) 724 724 725 -Where: 837 +((( 838 +**Example:** 839 +))) 726 726 727 -* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F, 728 -* NN: 0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value. 729 -* LL: The length of AT+COMMAND or AT+DATACUT command 730 -* XX XX XX XX: AT+COMMAND or AT+DATACUT command 731 -* YY: If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command. 841 +* ((( 842 +AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0). So RS485-LN. 843 +))) 844 +* ((( 845 +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. 846 +))) 847 +* ((( 848 +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. 732 732 733 -Example: 850 + 851 +))) 734 734 735 - **AF0301 06A 0500040001 00**: Sameas AT+COMMAND3=0A0500040001,1853 +(% aria-label="image-20220602165351-6.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-6.png||data-widget="image"]](% title="Click and drag to resize" %) 736 736 737 - **AF03 0210010506090A 00**: SameAT+DATACUT3=**16**,**1**,**5+6+9+10**855 +(% aria-label="image-20220602165351-7.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602165351-7.png||data-widget="image"]](% title="Click and drag to resize" %) 738 738 739 -**AF 03 02 06 0B 02 05 07 08 0A 00**: Same as AT+DATACUT3=**11**,**2**,**5~~7+8~~10** 740 740 741 741 742 -0xAB downlink command can be used for set AT+SEARCHx 743 743 744 - Example:**AB aa 01 03 xx xx xx**(03here meansherearetotal3 bytes after 03)So860 +==== (% style="color:blue" %)**RS485 command timeout**(%%) ==== 745 745 746 -* AB aa 01 03 xx xx xx same as AT+SEARCHaa=1,xx xx xx 747 -* AB aa 02 03 xx xx xx 02 yy yy(03 means there are 3 bytes after 03, they are xx xx xx;02 means there are 2 bytes after 02, they are yy yy) so the commands 862 +((( 863 +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. 864 +))) 748 748 749 -**AB aa 02 03 xx xx xx 02 yy yy** same as **AT+SEARCHaa=2,xx xx xx+yy yy** 866 +((( 867 +Default value: 0, range: 0 ~~ 65 seconds 868 +))) 750 750 870 +* ((( 871 +(% style="color:#037691" %)** AT Command:** 751 751 752 -==== Fast command to handle MODBUS device ==== 873 +**AT+CMDDLaa=hex(bb cc)*1000** 874 +))) 753 753 754 -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]]. 876 +((( 877 + 755 755 756 -This command is valid since v1.3 firmware version 879 +**Example:** 880 +))) 757 757 882 +((( 883 +**AT+CMDDL1=1000** to send the open time to 1000ms 884 +))) 758 758 759 -AT+MBFUN has only two value: 886 +((( 887 + 888 +))) 760 760 761 -* AT+MBFUN=1: Enable Modbus reading. And get response base on the MODBUS return 890 +* ((( 891 +(% style="color:#037691" %)** Downlink Payload:** 892 +))) 762 762 763 -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. 894 +((( 895 +**0x AA aa bb cc** 896 +))) 764 764 765 -* AT+MBFUN=0: Disable Modbus fast reading. 898 +((( 899 +Same as: AT+CMDDLaa=hex(bb cc)*1000 900 +))) 766 766 767 -Example: 902 +((( 903 +**Example:** 904 +))) 768 768 769 - * AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure(0,0,0).770 -* T+COMMAND1=01 0300100008,1~-~->read slave address 01, function code03, start address0001, quantity of registers 00 08.771 - * AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.906 +((( 907 +**0xAA 01 00 01** ~-~-> Same as **AT+CMDDL1=1000 ms** 908 +))) 772 772 773 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image025.png]] 774 774 775 775 776 -[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image026.png]] 777 777 913 +==== (% style="color:blue" %)**Uplink payload mode**(%%) ==== 778 778 779 -* Downlink Commands: 915 +((( 916 +Define to use one uplink or multiple uplinks for the sampling. 917 +))) 780 780 781 -A9 aa -à Same as AT+MBFUN=aa 919 +((( 920 +The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]] 782 782 922 + 923 +))) 783 783 784 -==== RS485 command timeout ==== 925 +* ((( 926 +(% style="color:#037691" %)** AT Command:** 927 +))) 785 785 786 - 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.929 +**AT+DATAUP=0** 787 787 788 -D efault value: 0, range: 0 ~~ 5 seconds931 +**AT+DATAUP=1** 789 789 790 790 791 -* AT Command: 934 +* ((( 935 +(% style="color:#037691" %)** Downlink Payload:** 936 +))) 792 792 793 -AT+CMDDLaa=hex(bb cc) 938 +((( 939 +**0xAD 00** **~-~->** Same as AT+DATAUP=0 940 +))) 794 794 795 -Example: 942 +((( 943 +**0xAD 01** **~-~->** Same as AT+DATAUP=1 944 +))) 796 796 797 -**AT+CMDDL1=1000** to send the open time to 1000ms 798 798 799 799 800 -* Downlink Payload: 801 801 802 - 0xAAaabbcc949 +==== (% style="color:blue" %)**Manually trigger an Uplink**(%%) ==== 803 803 804 -Same as: AT+CMDDLaa=hex(bb cc) 951 +((( 952 +Ask device to send an uplink immediately. 953 +))) 805 805 806 - Example: 955 +* ((( 956 +(% style="color:#037691" %)** AT Command:** 957 +))) 807 807 808 - 0xAA 01 03 E8 à Same as **AT+CMDDL1=1000 ms** 959 +((( 960 +No AT Command for this, user can press the [[ACT button>>||anchor="H3.7Buttons"]] for 1 second for the same. 961 +))) 809 809 963 +((( 964 + 965 +))) 810 810 811 -==== [[Uplink>>path:#downlink_A8]] payload mode ==== 967 +* ((( 968 +(% style="color:#037691" %)** Downlink Payload:** 969 +))) 812 812 813 -Define to use one uplink or multiple uplinks for the sampling. 971 +((( 972 +**0x08 FF**, RS485-LN will immediately send an uplink. 973 +))) 814 814 815 -The use of this command please see: [[Compose Uplink payload>>path:#DataUP]] 816 816 817 -* AT Command: 818 818 819 -AT+DATAUP=0 820 820 821 - AT+DATAUP=1978 +==== (% style="color:blue" %)**Clear RS485 Command**(%%) ==== 822 822 980 +((( 981 +The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 823 823 824 -* Downlink Payload: 983 + 984 +))) 825 825 826 -0xAD 00 à Same as AT+DATAUP=0 986 +* ((( 987 +(% style="color:#037691" %)** AT Command:** 988 +))) 827 827 828 -0xAD 01 à Same as AT+DATAUP=1 990 +((( 991 +**AT+CMDEAR=mm,nn** mm: start position of erase ,nn: stop position of erase 992 +))) 829 829 994 +((( 995 +Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10 996 +))) 830 830 831 -==== Manually trigger an Uplink ==== 998 +((( 999 +Example screen shot after clear all RS485 commands. 1000 +))) 832 832 833 -Ask device to send an uplink immediately. 1002 +((( 1003 + 1004 +))) 834 834 835 -* Downlink Payload: 1006 +((( 1007 +The uplink screen shot is: 1008 +))) 836 836 837 - 0x08FF, RS485-BLwill immediatelysend an uplink.1010 +(% 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" %) 838 838 839 839 840 -==== Clear RS485 Command ==== 1013 +* ((( 1014 +(% style="color:#037691" %)** Downlink Payload:** 1015 +))) 841 841 842 -The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. 1017 +((( 1018 +**0x09 aa bb** same as AT+CMDEAR=aa,bb 1019 +))) 843 843 844 844 845 -* AT Command: 846 846 847 -**AT+CMDEAR=mm,nn** mm: start position of erase ,nn: stop position of erase 848 848 849 - Etc.AT+CMDEAR=1,10 meanseraseAT+COMMAND1/AT+DATACUT1toAT+COMMAND10/AT+DATACUT101024 +==== (% style="color:blue" %)**Set Serial Communication Parameters**(%%) ==== 850 850 851 -Example screen shot after clear all RS485 commands. 1026 +((( 1027 +Set the Rs485 serial communication parameters: 1028 +))) 852 852 1030 +* ((( 1031 +(% style="color:#037691" %)** AT Command:** 1032 +))) 853 853 1034 +((( 1035 + 854 854 855 -The uplink screen shot is: 1037 +* Set Baud Rate 1038 +))) 856 856 857 - [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image023.png]]1040 +**AT+BAUDR=9600** ~/~/ Options: (1200,2400,4800,14400,19200,115200) 858 858 859 859 860 -* Downlink Payload: 1043 +((( 1044 +* Set UART Parity 1045 +))) 861 861 862 -0 x09aabbsameasAT+CMDEAR=aa,bb1047 +**AT+PARITY=0** ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 863 863 864 864 865 -==== Set Serial Communication Parameters ==== 1050 +((( 1051 +* Set STOPBIT 1052 +))) 866 866 867 -S ettheRs485serialcommunicationparameters:1054 +**AT+STOPBIT=0** ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 868 868 869 -* AT Command: 870 870 871 -Set Baud Rate: 872 872 873 -AT+BAUDR=9600 ~/~/ Options: (1200,2400,4800,14400,19200,115200) 1058 +* ((( 1059 +(% style="color:#037691" %)** Downlink Payload:** 1060 +))) 874 874 1062 +((( 1063 +**A7 01 aa bb**: Same AT+BAUDR=hex(aa bb)*100 1064 +))) 875 875 876 -Set UART parity 1066 +((( 1067 +**Example:** 1068 +))) 877 877 878 -AT+PARITY=0 ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity 1070 +* ((( 1071 +A7 01 00 60 same as AT+BAUDR=9600 1072 +))) 1073 +* ((( 1074 +A7 01 04 80 same as AT+BAUDR=115200 1075 +))) 879 879 1077 +((( 1078 +A7 02 aa: Same as AT+PARITY=aa (aa value: 00 , 01 or 02) 1079 +))) 880 880 881 -Set STOPBIT 1081 +((( 1082 +A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1083 +))) 882 882 883 -AT+STOPBIT=0 ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits 884 884 885 885 886 -* Downlink Payload: 887 887 888 - A701aa bb: SameAT+BAUDR=hex(aabb)*1001088 +== 3.6 Listening mode for RS485 network == 889 889 890 -Example: 1090 +((( 1091 +This feature support since firmware v1.4 1092 +))) 891 891 892 -* A7 01 00 60 same as AT+BAUDR=9600 893 -* A7 01 04 80 same as AT+BAUDR=115200 1094 +((( 1095 +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. 1096 +))) 894 894 895 - A702 aa:Same asT+PARITY=aa(aavalue:00,01 or02)1098 +(% aria-label="image-20220602171200-8.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602171200-8.png||data-widget="image" height="567" width="1007"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 896 896 897 -A7 03 aa: Same as AT+STOPBIT=aa (aa value: 00 , 01 or 02) 1100 +((( 1101 +To enable the listening mode, use can run the command AT+RXMODE. 1102 +))) 898 898 1104 +((( 1105 + 1106 +))) 899 899 900 -==== Control output power duration ==== 1108 +(% border="1" cellspacing="10" style="background-color:#ffffcc; width:500px" %) 1109 +|=(% style="width: 100px;" %)((( 1110 +**Command example** 1111 +)))|=(% style="width: 400px;" %)((( 1112 +**Function** 1113 +))) 1114 +|(% style="width:100px" %)((( 1115 +AT+RXMODE=1,10 1116 +)))|(% style="width:400px" %)((( 1117 +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. 1118 +))) 1119 +|(% style="width:100px" %)((( 1120 +AT+RXMODE=2,500 1121 +)))|(% style="width:400px" %)((( 1122 +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 1123 +))) 1124 +|(% style="width:100px" %)((( 1125 +AT+RXMODE=0,0 1126 +)))|(% style="width:400px" %)((( 1127 +Disable listening mode. This is the default settings. 1128 +))) 1129 +|(% style="width:100px" %)((( 1130 + 1131 +)))|(% style="width:400px" %)((( 1132 +A6 aa bb cc same as AT+RXMODE=aa,(bb<<8 | cc) 1133 +))) 901 901 902 -User can set the output power duration before each sampling. 1135 +((( 1136 +(% style="color:#037691" %)** Downlink Command:** 1137 +))) 903 903 904 -* AT Command: 1139 +((( 1140 +**0xA6 aa bb cc ** same as AT+RXMODE=aa,(bb<<8 | cc) 1141 +))) 905 905 906 -Example: 1143 +((( 1144 + 1145 +))) 907 907 908 -AT+3V3T=1000 ~/~/ 3V3 output power will open 1s before each sampling. 1147 +((( 1148 +**Example**: 1149 +))) 909 909 910 -AT+5VT=1000 ~/~/ +5V output power will open 1s before each sampling. 1151 +((( 1152 +The RS485-LN is set to AT+RXMODE=2,1000 1153 +))) 911 911 1155 +((( 1156 +There is a two Modbus commands in the RS485 network as below: 1157 +))) 912 912 913 -* LoRaWAN Downlink Command: 1159 +((( 1160 +The Modbus master send a command: (% style="background-color:#ffc000" %)01 03 00 00 00 02 c4 0b 1161 +))) 914 914 915 -07 01 aa bb Same as AT+5VT=(aa bb) 1163 +((( 1164 +And Modbus slave reply with: (% style="background-color:green" %)01 03 04 00 00 00 00 fa 33 1165 +))) 916 916 917 -07 02 aa bb Same as AT+3V3T=(aa bb) 1167 +((( 1168 +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 1169 +))) 918 918 1171 +((( 1172 +(% 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" %) 1173 +))) 919 919 1175 +((( 1176 + 1177 +))) 920 920 1179 +((( 1180 +((( 1181 +(% 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. 1182 +))) 1183 +))) 921 921 922 -1. 923 -11. Buttons 924 924 925 -|**Button**|**Feature** 926 -|**RST**|Reboot RS485-BL 1186 +== 3.7 Buttons == 927 927 928 -1. 929 -11. +3V3 Output 930 930 931 -RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. 1189 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1190 +|=(% style="width: 50px;" %)**Button**|=(% style="width: 361px;" %)**Feature** 1191 +|(% 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** 1192 +|(% style="width:50px" %)**RST**|(% style="width:361px" %)Reboot RS485 1193 +|(% style="width:50px" %)**PRO**|(% style="width:361px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]] 932 932 933 - The+3V3 output will be valid for every sampling.RS485-BLwill enable +3V3 output before allsamplingand disable the +3V3 after all sampling.1195 +== 3.8 LEDs == 934 934 935 935 936 -The +3V3 output time can be controlled by AT Command. 1198 +(% border="1" cellspacing="10" style="background-color:#f7faff; width:430px" %) 1199 +|=(% style="width: 50px;" %)**LEDs**|=(% style="width: 380px;" %)**Feature** 1200 +|**PWR**|Always on if there is power 1201 +|**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. 937 937 938 - **AT+3V3T=1000**1203 += 4. Case Study = 939 939 940 - Meansset+3v3 validtime tohave 1000ms.So,thereal+3v3 output willactuallyhave1000ms+samplingtimeforothersensors.1205 +User can check this URL for some case studies: [[APP RS485 COMMUNICATE WITH SENSORS>>doc:Main.Application Note \: Communicate with Different Sensors ----- RS485-LN RS485-BL.WebHome]] 941 941 942 942 943 - Bydefault,the AT+3V3T=0.This is a special case,meansthe +3V3 output is always on at any time1208 += 5. Use AT Command = 944 944 1210 +== 5.1 Access AT Command == 945 945 946 -1. 947 -11. +5V Output 1212 +((( 1213 +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. 1214 +))) 948 948 949 - RS485-BLhasaControllable+5Voutput, userhis outputtopower externalsensor.1216 +(% aria-label="1654162355560-817.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162355560-817.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 950 950 951 -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. 952 952 1219 +((( 1220 +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: 1221 +))) 953 953 954 - The5V outputtime can be controlled by ATCommand.1223 +(% 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" %) 955 955 956 -**AT+5VT=1000** 957 957 958 -Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors. 1226 +((( 1227 +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/]] 1228 +))) 959 959 960 960 961 -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. 962 962 1232 +== 5.2 Common AT Command Sequence == 963 963 1234 +=== 5.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 964 964 1236 +If device has not joined network yet: 965 965 966 -1. 967 -11. LEDs 1238 +* **(% style="color:#037691" %)AT+FDR** 1239 +* **(% style="color:#037691" %)AT+NJM=0** 1240 +* **(% style="color:#037691" %)ATZ** 968 968 969 -|**LEDs**|**Feature** 970 -|**LED1**|Blink when device transmit a packet. 971 971 972 - 1.973 - 11.SwitchJumper1243 +((( 1244 +If device already joined network: 974 974 975 -|**Switch Jumper**|**Feature** 976 -|**SW1**|((( 977 -ISP position: Upgrade firmware via UART 1246 +* **(% style="color:#037691" %)AT+NJM=0** 1247 +* **(% style="color:#037691" %)ATZ** 978 978 979 - Flashposition: Configure device, check running status.1249 + 980 980 ))) 981 -|**SW2**|((( 982 -5V position: set to compatible with 5v I/O. 983 983 984 -3.3v position: set to compatible with 3.3v I/O., 985 -))) 986 986 987 - +3.3V:is alwaysON1253 +=== 5.5.2 Single-channel ABP mode (Use with LG01/LG02) === 988 988 989 -+5V: Only open before every sampling. The time is by default, it is AT+5VT=0. Max open time. 5000 ms. 990 990 991 - 1.CaseStudy1256 +(% style="background-color:#dcdcdc" %)**AT+FDR** (%%) Reset Parameters to Factory Default, Keys Reserve 992 992 993 - User cancheckthis URL forsomecasestudies.1258 +(% style="background-color:#dcdcdc" %)**AT+NJM=0 **(%%)Set to ABP mode 994 994 995 - [[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]]1260 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%)Set the Adaptive Data Rate Off 996 996 1262 +(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%)Set Data Rate 997 997 1264 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000** (%%) Set transmit interval to 60 seconds 998 998 1266 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) Set transmit frequency to 868.4Mhz 999 999 1000 -1. Use AT Command 1001 -11. Access AT Command 1268 +(% style="background-color:#dcdcdc" %)**AT+RX2FQ=868400000** (%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1002 1002 1003 - RS485-BLsupportsATCommandset.Usercan use a USBtoTTLadapterplusthe3.5mm Program Cable to connecttoRS485-BLtouseAT command, as below.1270 +(% style="background-color:#dcdcdc" %)**AT+RX2DR=5** (%%) Set RX2DR to match the downlink DR from server. see below 1004 1004 1005 - [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image027.png]]1272 +(% 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. 1006 1006 1274 +(% style="background-color:#dcdcdc" %)**ATZ** (%%) Reset MCU 1007 1007 1008 -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: 1009 1009 1010 - [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image028.png]]1277 +(% style="color:red" %)**Note:** 1011 1011 1279 +((( 1280 +(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server. 1281 +2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1282 +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. 1283 +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 1284 +))) 1012 1012 1286 +(% 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" %) 1013 1013 1014 -More detail AT Command manual can be found at [[AT Command Manual>>path:#AT_COMMAND]] 1015 1015 1289 += 6. FAQ = 1016 1016 1291 +== 6.1 How to upgrade the image? == 1017 1017 1018 - 1.1019 - 11.CommonATCommandSequence1020 - 111. Multi-channel ABP mode (Use with SX1301/LG308)1293 +((( 1294 +The RS485-LN LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-LN to: 1295 +))) 1021 1021 1022 -If device has not joined network yet: 1297 +* ((( 1298 +Support new features 1299 +))) 1300 +* ((( 1301 +For bug fix 1302 +))) 1303 +* ((( 1304 +Change LoRaWAN bands. 1305 +))) 1023 1023 1024 -AT+FDR 1307 +((( 1308 +Below shows the hardware connection for how to upload an image to RS485-LN: 1309 +))) 1025 1025 1026 - AT+NJM=01311 +(% aria-label="1654162535040-878.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:1654162535040-878.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 1027 1027 1028 -ATZ 1313 +((( 1314 +**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]]. 1315 +))) 1029 1029 1317 +((( 1318 +**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]. 1319 +))) 1030 1030 1031 -If device already joined network: 1321 +((( 1322 +**Step3: **Open flashloader; choose the correct COM port to update. 1323 +))) 1032 1032 1033 -AT+NJM=0 1325 +((( 1326 +((( 1327 +((( 1328 +(% 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. 1329 +))) 1330 +))) 1331 +))) 1034 1034 1035 -ATZ 1036 1036 1037 -1. 1038 -11. 1039 -111. Single-channel ABP mode (Use with LG01/LG02) 1334 +(% aria-label="image-20220602175818-12.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175818-12.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 1040 1040 1041 -AT+FDR Reset Parameters to Factory Default, Keys Reserve 1042 1042 1043 - AT+NJM=0Set to ABP mode1337 +(% 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" %) 1044 1044 1045 -AT+ADR=0 Set the Adaptive Data Rate Off 1046 1046 1047 -A T+DR=5SetDataRate1340 +(% aria-label="image-20220602175912-14.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20220602175912-14.png||data-widget="image"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220,220,220,0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %) 1048 1048 1049 -AT+TDC=60000 Set transmit interval to 60 seconds 1050 1050 1051 - AT+CHS=868400000Settransmitfrequencyto868.4Mhz1343 +**Notice**: In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is: 1052 1052 1053 - AT+RX2FQ=868400000SetRX2Frequencyto868.4Mhz(accordingto the resultfromserver)1345 +(% 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" %) 1054 1054 1055 -AT+RX2DR=5 Set RX2DR to match the downlink DR from server. see below 1056 1056 1057 - AT+DADDR=26011A F1 SetDevice Address to26 01 1A F1, this IDcanbefound inthe LoRaServerportal.1348 +== 6.2 How to change the LoRa Frequency Bands/Region? == 1058 1058 1059 - ATZResetMCU1350 +User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1060 1060 1061 -**Note:** 1062 1062 1063 -1. Make sure the device is set to ABP mode in the IoT Server. 1064 -1. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1065 -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. 1066 -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 1353 +== 6.3 How many RS485-Slave can RS485-LN connects? == 1067 1067 1068 - [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image029.png]]1355 +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"]]. 1069 1069 1070 1070 1071 -1. FAQ 1072 -11. How to upgrade the image? 1358 +== 6.4 Compatible question to ChirpStack and TTI LoRaWAN server ? == 1073 1073 1074 - TheRS485-BLLoRaWAN Controllerisshippedwith a3.5mmcable, the cableisusedtoupload image toRS485-BLto:1360 +When user need to use with ChirpStack or TTI. Please set AT+RPL=4. 1075 1075 1076 -* Support new features 1077 -* For bug fix 1078 -* Change LoRaWAN bands. 1362 +Detail info check this link: [[Set Packet Receiving Response Level>>doc:Main.End Device AT Commands and Downlink Command.WebHome||anchor="H7.23SetPacketReceivingResponseLevel"]] 1079 1079 1080 -Below shows the hardware connection for how to upload an image to RS485-BL: 1081 1081 1082 - [[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image030.png]]1365 += 7. Trouble Shooting = 1083 1083 1084 - **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]].1367 +== 7.1 Downlink doesn’t work, how to solve it? == 1085 1085 1086 - **Step2**: Downloadthe [[LTImage files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].1369 +Please see this link for debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome]] 1087 1087 1088 -**Step3: **Open flashloader; choose the correct COM port to update. 1089 1089 1372 +== 7.2 Why I can’t join TTN V3 in US915 /AU915 bands? == 1090 1090 1091 -|((( 1092 -HOLD PRO then press the RST button, SYS will be ON, then click next 1093 -))) 1374 +It might about the channels mapping. Please see for detail: [[Notice of Frequency band>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]] 1094 1094 1095 -|((( 1096 -Board detected 1097 -))) 1098 1098 1099 -|((( 1100 - 1101 -))) 1377 += 8. Order Info = 1102 1102 1103 - [[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]]1379 +(% style="color:blue" %)**Part Number: RS485-LN-XXX** 1104 1104 1381 +(% style="color:blue" %)**XXX:** 1105 1105 1383 +* (% style="color:blue" %)**EU433**(%%): frequency bands EU433 1384 +* (% style="color:blue" %)**EU868**(%%): frequency bands EU868 1385 +* (% style="color:blue" %)**KR920**(%%): frequency bands KR920 1386 +* (% style="color:blue" %)**CN470**(%%): frequency bands CN470 1387 +* (% style="color:blue" %)**AS923**(%%): frequency bands AS923 1388 +* (% style="color:blue" %)**AU915**(%%): frequency bands AU915 1389 +* (% style="color:blue" %)**US915**(%%): frequency bands US915 1390 +* (% style="color:blue" %)**IN865**(%%): frequency bands IN865 1391 +* (% style="color:blue" %)**RU864**(%%): frequency bands RU864 1392 +* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865 1106 1106 1107 -[[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]] 1108 1108 1109 1109 1110 -[[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]] 1111 1111 1112 1112 1113 -1. 1114 -11. How to change the LoRa Frequency Bands/Region? 1398 += 9.Packing Info = 1115 1115 1116 -User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download. 1117 1117 1401 +**Package Includes**: 1118 1118 1403 +* RS485-LN x 1 1404 +* Stick Antenna for LoRa RF part x 1 1405 +* Program cable x 1 1119 1119 1120 -1. 1121 -11. How many RS485-Slave can RS485-BL connects? 1407 +**Dimension and weight**: 1122 1122 1123 -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]]. 1409 +* Device Size: 13.5 x 7 x 3 cm 1410 +* Device Weight: 105g 1411 +* Package Size / pcs : 14.5 x 8 x 5 cm 1412 +* Weight / pcs : 170g 1124 1124 1125 1125 1126 1126 1127 1127 1128 -1. Trouble Shooting 1129 -11. Downlink doesn’t work, how to solve it? 1130 1130 1131 - Pleaseseethis linkfordebug:1418 += 10. FCC Caution for RS485LN-US915 = 1132 1132 1133 -[[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]] 1420 +((( 1421 +Any Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. 1422 +))) 1134 1134 1424 +((( 1425 +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. 1426 +))) 1135 1135 1428 +((( 1429 + 1430 +))) 1136 1136 1137 -1. 1138 -11. Why I can’t join TTN V3 in US915 /AU915 bands? 1432 +((( 1433 +**IMPORTANT NOTE:** 1434 +))) 1139 1139 1140 -It might about the channels mapping. Please see for detail. 1436 +((( 1437 +**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: 1438 +))) 1141 1141 1142 -[[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]] 1440 +((( 1441 +—Reorient or relocate the receiving antenna. 1442 +))) 1143 1143 1444 +((( 1445 +—Increase the separation between the equipment and receiver. 1446 +))) 1144 1144 1448 +((( 1449 +—Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. 1450 +))) 1145 1145 1146 -1. Order Info 1452 +((( 1453 +—Consult the dealer or an experienced radio/TV technician for help. 1454 +))) 1147 1147 1148 -**Part Number: RS485-BL-XXX** 1456 +((( 1457 + 1458 +))) 1149 1149 1150 -**XXX:** 1460 +((( 1461 +**FCC Radiation Exposure Statement:** 1462 +))) 1151 1151 1152 -* **EU433**: frequency bands EU433 1153 -* **EU868**: frequency bands EU868 1154 -* **KR920**: frequency bands KR920 1155 -* **CN470**: frequency bands CN470 1156 -* **AS923**: frequency bands AS923 1157 -* **AU915**: frequency bands AU915 1158 -* **US915**: frequency bands US915 1159 -* **IN865**: frequency bands IN865 1160 -* **RU864**: frequency bands RU864 1161 -* **KZ865: **frequency bands KZ865 1464 +((( 1465 +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. 1466 +))) 1162 1162 1163 -1. Packing Info 1164 1164 1165 - **PackageIncludes**:1469 += 11. Support = 1166 1166 1167 -* RS485-BL x 1 1168 -* Stick Antenna for LoRa RF part x 1 1169 -* Program cable x 1 1170 - 1171 -**Dimension and weight**: 1172 - 1173 -* Device Size: 13.5 x 7 x 3 cm 1174 -* Device Weight: 105g 1175 -* Package Size / pcs : 14.5 x 8 x 5 cm 1176 -* Weight / pcs : 170g 1177 - 1178 -1. Support 1179 - 1180 -* 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. 1181 -* 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 1182 - 1183 -[[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]] 1471 +* ((( 1472 +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. 1473 +))) 1474 +* ((( 1475 +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]]. 1476 +)))
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