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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... ... @@ -142,6 +142,8 @@ 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 + 145 145 ))) 146 146 147 147 == 3.2 Example to join LoRaWAN network == ... ... @@ -150,10 +150,15 @@ 150 150 151 151 [[image:1653268155545-638.png||height="334" width="724"]] 152 152 155 + 153 153 ((( 157 +((( 154 154 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 +))) 155 155 161 +((( 156 156 485A+ and 485B- of the sensor are connected to RS485A and RA485B of RS485-LN respectively. 163 +))) 157 157 158 158 [[image:1653268227651-549.png||height="592" width="720"]] 159 159 ... ... @@ -205,6 +205,7 @@ 205 205 206 206 [[image:1652953568895-172.png||height="232" width="724"]] 207 207 215 + 208 208 == 3.3 Configure Commands to read data == 209 209 210 210 ((( ... ... @@ -214,6 +214,8 @@ 214 214 215 215 ((( 216 216 (% 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 + 217 217 ))) 218 218 ))) 219 219 ... ... @@ -221,19 +221,19 @@ 221 221 222 222 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: 223 223 224 -(% border="1" style="background-color:#ffffcc; color:green; width:7 95px" %)225 -|((( 234 +(% border="1" style="background-color:#ffffcc; color:green; width:782px" %) 235 +|(% style="width:128px" %)((( 226 226 **AT Commands** 227 -)))|(% style="width: 285px" %)(((237 +)))|(% style="width:305px" %)((( 228 228 **Description** 229 -)))|(% style="width:34 7px" %)(((239 +)))|(% style="width:346px" %)((( 230 230 **Example** 231 231 ))) 232 -|((( 242 +|(% style="width:128px" %)((( 233 233 AT+BAUDR 234 -)))|(% style="width: 285px" %)(((244 +)))|(% style="width:305px" %)((( 235 235 Set the baud rate (for RS485 connection). Default Value is: 9600. 236 -)))|(% style="width:34 7px" %)(((246 +)))|(% style="width:346px" %)((( 237 237 ((( 238 238 AT+BAUDR=9600 239 239 ))) ... ... @@ -242,11 +242,11 @@ 242 242 Options: (1200,2400,4800,14400,19200,115200) 243 243 ))) 244 244 ))) 245 -|((( 255 +|(% style="width:128px" %)((( 246 246 AT+PARITY 247 -)))|(% style="width: 285px" %)(((257 +)))|(% style="width:305px" %)((( 248 248 Set UART parity (for RS485 connection) 249 -)))|(% style="width:34 7px" %)(((259 +)))|(% style="width:346px" %)((( 250 250 ((( 251 251 AT+PARITY=0 252 252 ))) ... ... @@ -255,9 +255,9 @@ 255 255 Option: 0: no parity, 1: odd parity, 2: even parity 256 256 ))) 257 257 ))) 258 -|((( 268 +|(% style="width:128px" %)((( 259 259 AT+STOPBIT 260 -)))|(% style="width: 285px" %)(((270 +)))|(% style="width:305px" %)((( 261 261 ((( 262 262 Set serial stopbit (for RS485 connection) 263 263 ))) ... ... @@ -265,7 +265,7 @@ 265 265 ((( 266 266 267 267 ))) 268 -)))|(% style="width:34 7px" %)(((278 +)))|(% style="width:346px" %)((( 269 269 ((( 270 270 AT+STOPBIT=0 for 1bit 271 271 ))) ... ... @@ -279,6 +279,7 @@ 279 279 ))) 280 280 ))) 281 281 292 + 282 282 === 3.3.2 Configure sensors === 283 283 284 284 (((