Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
Summary
-
Page properties (1 modified, 0 added, 0 removed)
Details
- Page properties
-
- Content
-
... ... @@ -124,29 +124,47 @@ 124 124 ((( 125 125 126 126 127 +((( 127 127 v1.4 128 128 ))) 130 +))) 129 129 130 130 ((( 133 +((( 131 131 ~1. Change Power IC to TPS22916 132 132 ))) 136 +))) 133 133 138 +((( 139 + 140 +))) 134 134 135 135 ((( 143 +((( 136 136 v1.3 137 137 ))) 146 +))) 138 138 139 139 ((( 149 +((( 140 140 ~1. Change JP3 from KF350-8P to KF350-11P, Add one extra interface for I2C and one extra interface for one-wire 141 141 ))) 152 +))) 142 142 154 +((( 155 + 156 +))) 143 143 144 144 ((( 159 +((( 145 145 v1.2 146 146 ))) 162 +))) 147 147 148 148 ((( 165 +((( 149 149 Release version 167 +))) 150 150 151 151 152 152 ))) ... ... @@ -240,82 +240,131 @@ 240 240 241 241 === 3.3.1 onfigure UART settings for RS485 or TTL communication === 242 242 261 +((( 243 243 RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect. 263 +))) 244 244 265 +((( 245 245 **~1. RS485-MODBUS mode:** 267 +))) 246 246 269 +((( 247 247 AT+MOD=1 ~/~/ Support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins. 271 +))) 248 248 273 +((( 249 249 **2. TTL mode:** 275 +))) 250 250 277 +((( 251 251 AT+MOD=2 ~/~/ Support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins. 279 +))) 252 252 281 +((( 253 253 RS485-BL default UART settings is **9600, no parity, stop bit 1**. If the sensor has a different settings, user can change the RS485-BL setting to match. 283 +))) 254 254 255 -(% border="1" style="background-color:#ffffcc; color:green; width:795px" %) 256 -|((( 285 +(% border="1" style="background-color:#ffffcc; color:green; width:767px" %) 286 +|=(% style="width: 121px;" %)((( 287 +((( 257 257 **AT Commands** 258 -)))|(% style="width:285px" %)((( 289 +))) 290 +)))|=(% style="width: 110px;" %)((( 291 +((( 259 259 **Description** 260 -)))|(% style="width:347px" %)((( 293 +))) 294 +)))|=(% style="width: 200px;" %)((( 295 +((( 261 261 **Example** 262 262 ))) 263 -|((( 298 +))) 299 +|(% style="width:20px" %)((( 300 +((( 264 264 AT+BAUDR 265 -)))|(% style="width:285px" %)((( 302 +))) 303 +)))|(% style="width:303px" %)((( 304 +((( 266 266 Set the baud rate (for RS485 connection). Default Value is: 9600. 267 -)))|(% style="width:347px" %)((( 306 +))) 307 +)))|(% style="width:340px" %)((( 268 268 ((( 309 +((( 269 269 AT+BAUDR=9600 270 270 ))) 312 +))) 271 271 272 272 ((( 315 +((( 273 273 Options: (1200,2400,4800,14400,19200,115200) 274 274 ))) 275 275 ))) 276 -|((( 319 +))) 320 +|(% style="width:121px" %)((( 321 +((( 277 277 AT+PARITY 278 -)))|(% style="width:285px" %)((( 323 +))) 324 +)))|(% style="width:303px" %)((( 279 279 ((( 326 +((( 280 280 Set UART parity (for RS485 connection) 281 281 ))) 329 +))) 282 282 283 283 ((( 332 +((( 284 284 Default Value is: no parity. 285 285 ))) 286 -)))|(% style="width:347px" %)((( 335 +))) 336 +)))|(% style="width:340px" %)((( 287 287 ((( 338 +((( 288 288 AT+PARITY=0 289 289 ))) 341 +))) 290 290 291 291 ((( 344 +((( 292 292 Option: 0: no parity, 1: odd parity, 2: even parity 293 293 ))) 294 294 ))) 295 -|((( 348 +))) 349 +|(% style="width:121px" %)((( 350 +((( 296 296 AT+STOPBIT 297 -)))|(% style="width:285px" %)((( 352 +))) 353 +)))|(% style="width:303px" %)((( 298 298 ((( 355 +((( 299 299 Set serial stopbit (for RS485 connection) 300 300 ))) 358 +))) 301 301 302 302 ((( 361 +((( 303 303 Default Value is: 1bit. 304 304 ))) 305 -)))|(% style="width:347px" %)((( 364 +))) 365 +)))|(% style="width:340px" %)((( 306 306 ((( 367 +((( 307 307 AT+STOPBIT=0 for 1bit 308 308 ))) 370 +))) 309 309 310 310 ((( 373 +((( 311 311 AT+STOPBIT=1 for 1.5 bit 312 312 ))) 376 +))) 313 313 314 314 ((( 379 +((( 315 315 AT+STOPBIT=2 for 2 bits 316 316 ))) 317 317 ))) 383 +))) 318 318 385 + 319 319 === 3.3.2 Configure sensors === 320 320 321 321 ((( ... ... @@ -721,7 +721,7 @@ 721 721 ))) 722 722 723 723 ((( 724 -} 791 +**}** 725 725 726 726 727 727 ))) ... ... @@ -743,8 +743,6 @@ 743 743 744 744 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL. User can see these commands below: 745 745 746 - 747 - 748 748 === 3.5.1 Common Commands: === 749 749 750 750 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]] ... ... @@ -999,6 +999,7 @@ 999 999 1000 1000 1001 1001 1067 + 1002 1002 ==== **Manually trigger an Uplink** ==== 1003 1003 1004 1004 Ask device to send an uplink immediately. ... ... @@ -1009,6 +1009,7 @@ 1009 1009 1010 1010 1011 1011 1078 + 1012 1012 ==== **Clear RS485 Command** ==== 1013 1013 1014 1014 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. ... ... @@ -1095,6 +1095,7 @@ 1095 1095 **07 02 aa bb** Same as AT+3V3T=(aa bb) 1096 1096 1097 1097 1165 + 1098 1098 == 3.6 Buttons == 1099 1099 1100 1100 (% border="1" style="background-color:#ffffcc; color:green; width:233px" %) ... ... @@ -1101,8 +1101,6 @@ 1101 1101 |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature** 1102 1102 |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL 1103 1103 1104 - 1105 - 1106 1106 == 3.7 +3V3 Output == 1107 1107 1108 1108 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. ... ... @@ -1182,7 +1182,7 @@ 1182 1182 [[image:1654136105500-922.png]] 1183 1183 1184 1184 1185 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]] 1251 +More detail AT Command manual can be found at [[AT Command Manual>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]] 1186 1186 1187 1187 1188 1188 == 5.2 Common AT Command Sequence == ... ... @@ -1286,13 +1286,17 @@ 1286 1286 1287 1287 == 6.2 How to change the LoRa Frequency Bands/Region? == 1288 1288 1355 +((( 1289 1289 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1357 +))) 1290 1290 1291 1291 1292 1292 1293 1293 == 6.3 How many RS485-Slave can RS485-BL connects? == 1294 1294 1363 +((( 1295 1295 The RS485-BL can support max 32 RS485 devices. Each uplink command of RS485-BL can support max 16 different RS485 command. So RS485-BL can support max 16 RS485 devices pre-program in the device for uplink. For other devices no pre-program, user can use the [[downlink message (type code 0xA8) to poll their info>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]]. 1365 +))) 1296 1296 1297 1297 1298 1298 ... ... @@ -1364,5 +1364,9 @@ 1364 1364 1365 1365 = 10. Support = 1366 1366 1367 -* 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. 1368 -* 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]] 1437 +* ((( 1438 +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. 1439 +))) 1440 +* ((( 1441 +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]] 1442 +)))