Changes for page RS485-LN – RS485 to LoRaWAN Converter User Manual
Last modified by Karry Zhuang on 2025/03/06 16:34
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... ... @@ -76,8 +76,6 @@ 76 76 * Automatic RF Sense and CAD with ultra-fast AFC. 77 77 * Packet engine up to 256 bytes with CRC. 78 78 79 - 80 - 81 81 == 1.3 Features == 82 82 83 83 * LoRaWAN Class A & Class C protocol (default Class C) ... ... @@ -89,8 +89,6 @@ 89 89 * Support Modbus protocol 90 90 * Support Interrupt uplink (Since hardware version v1.2) 91 91 92 - 93 - 94 94 == 1.4 Applications == 95 95 96 96 * Smart Buildings & Home Automation ... ... @@ -100,13 +100,10 @@ 100 100 * Smart Cities 101 101 * Smart Factory 102 102 103 - 104 - 105 105 == 1.5 Firmware Change log == 106 106 107 107 [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]] 108 108 109 - 110 110 == 1.6 Hardware Change log == 111 111 112 112 ((( ... ... @@ -114,8 +114,6 @@ 114 114 v1.2: Add External Interrupt Pin. 115 115 116 116 v1.0: Release 117 - 118 - 119 119 ))) 120 120 ))) 121 121 ... ... @@ -132,8 +132,6 @@ 132 132 ))) 133 133 134 134 [[image:1653268091319-405.png]] 135 - 136 - 137 137 ))) 138 138 139 139 = 3. Operation Mode = ... ... @@ -142,8 +142,6 @@ 142 142 143 143 ((( 144 144 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. 145 - 146 - 147 147 ))) 148 148 149 149 == 3.2 Example to join LoRaWAN network == ... ... @@ -152,15 +152,10 @@ 152 152 153 153 [[image:1653268155545-638.png||height="334" width="724"]] 154 154 155 - 156 156 ((( 157 -((( 158 158 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: 159 -))) 160 160 161 -((( 162 162 485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively. 163 -))) 164 164 165 165 [[image:1653268227651-549.png||height="592" width="720"]] 166 166 ... ... @@ -212,7 +212,6 @@ 212 212 213 213 [[image:1652953568895-172.png||height="232" width="724"]] 214 214 215 - 216 216 == 3.3 Configure Commands to read data == 217 217 218 218 ((( ... ... @@ -222,8 +222,6 @@ 222 222 223 223 ((( 224 224 (% style="color:red" %)Note: below description and commands are for firmware version >v1.1, if you have firmware version v1.0. Please check the [[user manual v1.0>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/&file=RS485-LN_UserManual_v1.0.1.pdf]] or upgrade the firmware to v1.1 225 - 226 - 227 227 ))) 228 228 ))) 229 229 ... ... @@ -231,19 +231,19 @@ 231 231 232 232 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: 233 233 234 -(% border="1" style="background-color:#ffffcc; color:green; width:7 82px" %)235 -|( % style="width:128px" %)(((213 +(% border="1" style="background-color:#ffffcc; color:green; width:795px" %) 214 +|((( 236 236 **AT Commands** 237 -)))|(% style="width: 305px" %)(((216 +)))|(% style="width:285px" %)((( 238 238 **Description** 239 -)))|(% style="width:34 6px" %)(((218 +)))|(% style="width:347px" %)((( 240 240 **Example** 241 241 ))) 242 -|( % style="width:128px" %)(((221 +|((( 243 243 AT+BAUDR 244 -)))|(% style="width: 305px" %)(((223 +)))|(% style="width:285px" %)((( 245 245 Set the baud rate (for RS485 connection). Default Value is: 9600. 246 -)))|(% style="width:34 6px" %)(((225 +)))|(% style="width:347px" %)((( 247 247 ((( 248 248 AT+BAUDR=9600 249 249 ))) ... ... @@ -252,11 +252,11 @@ 252 252 Options: (1200,2400,4800,14400,19200,115200) 253 253 ))) 254 254 ))) 255 -|( % style="width:128px" %)(((234 +|((( 256 256 AT+PARITY 257 -)))|(% style="width: 305px" %)(((236 +)))|(% style="width:285px" %)((( 258 258 Set UART parity (for RS485 connection) 259 -)))|(% style="width:34 6px" %)(((238 +)))|(% style="width:347px" %)((( 260 260 ((( 261 261 AT+PARITY=0 262 262 ))) ... ... @@ -265,9 +265,9 @@ 265 265 Option: 0: no parity, 1: odd parity, 2: even parity 266 266 ))) 267 267 ))) 268 -|( % style="width:128px" %)(((247 +|((( 269 269 AT+STOPBIT 270 -)))|(% style="width: 305px" %)(((249 +)))|(% style="width:285px" %)((( 271 271 ((( 272 272 Set serial stopbit (for RS485 connection) 273 273 ))) ... ... @@ -275,7 +275,7 @@ 275 275 ((( 276 276 277 277 ))) 278 -)))|(% style="width:34 6px" %)(((257 +)))|(% style="width:347px" %)((( 279 279 ((( 280 280 AT+STOPBIT=0 for 1bit 281 281 ))) ... ... @@ -289,8 +289,6 @@ 289 289 ))) 290 290 ))) 291 291 292 - 293 - 294 294 === 3.3.2 Configure sensors === 295 295 296 296 ((( ... ... @@ -309,8 +309,6 @@ 309 309 mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command 310 310 )))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m 311 311 312 - 313 - 314 314 === 3.3.3 Configure read commands for each sampling === 315 315 316 316 (((