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
-
... ... @@ -94,8 +94,6 @@ 94 94 * 127 dB Dynamic Range RSSI. 95 95 * Automatic RF Sense and CAD with ultra-fast AFC. 96 96 97 - 98 - 99 99 == 1.3 Features == 100 100 101 101 * LoRaWAN Class A & Class C protocol (default Class A) ... ... @@ -107,8 +107,6 @@ 107 107 * Support Modbus protocol 108 108 * Support Interrupt uplink 109 109 110 - 111 - 112 112 == 1.4 Applications == 113 113 114 114 * Smart Buildings & Home Automation ... ... @@ -128,29 +128,47 @@ 128 128 ((( 129 129 130 130 127 +((( 131 131 v1.4 132 132 ))) 130 +))) 133 133 134 134 ((( 133 +((( 135 135 ~1. Change Power IC to TPS22916 136 136 ))) 136 +))) 137 137 138 +((( 139 + 140 +))) 138 138 139 139 ((( 143 +((( 140 140 v1.3 141 141 ))) 146 +))) 142 142 143 143 ((( 149 +((( 144 144 ~1. Change JP3 from KF350-8P to KF350-11P, Add one extra interface for I2C and one extra interface for one-wire 145 145 ))) 152 +))) 146 146 154 +((( 155 + 156 +))) 147 147 148 148 ((( 159 +((( 149 149 v1.2 150 150 ))) 162 +))) 151 151 152 152 ((( 165 +((( 153 153 Release version 167 +))) 154 154 155 155 156 156 ))) ... ... @@ -244,82 +244,131 @@ 244 244 245 245 === 3.3.1 onfigure UART settings for RS485 or TTL communication === 246 246 261 +((( 247 247 RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect. 263 +))) 248 248 265 +((( 249 249 **~1. RS485-MODBUS mode:** 267 +))) 250 250 269 +((( 251 251 AT+MOD=1 ~/~/ Support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins. 271 +))) 252 252 273 +((( 253 253 **2. TTL mode:** 275 +))) 254 254 277 +((( 255 255 AT+MOD=2 ~/~/ Support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins. 279 +))) 256 256 281 +((( 257 257 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 +))) 258 258 259 -(% border="1" style="background-color:#ffffcc; color:green; width:795px" %) 260 -|((( 285 +(% border="1" style="background-color:#ffffcc; color:green; width:767px" %) 286 +|=(% style="width: 121px;" %)((( 287 +((( 261 261 **AT Commands** 262 -)))|(% style="width:285px" %)((( 289 +))) 290 +)))|=(% style="width: 110px;" %)((( 291 +((( 263 263 **Description** 264 -)))|(% style="width:347px" %)((( 293 +))) 294 +)))|=(% style="width: 200px;" %)((( 295 +((( 265 265 **Example** 266 266 ))) 267 -|((( 298 +))) 299 +|(% style="width:20px" %)((( 300 +((( 268 268 AT+BAUDR 269 -)))|(% style="width:285px" %)((( 302 +))) 303 +)))|(% style="width:303px" %)((( 304 +((( 270 270 Set the baud rate (for RS485 connection). Default Value is: 9600. 271 -)))|(% style="width:347px" %)((( 306 +))) 307 +)))|(% style="width:340px" %)((( 272 272 ((( 309 +((( 273 273 AT+BAUDR=9600 274 274 ))) 312 +))) 275 275 276 276 ((( 315 +((( 277 277 Options: (1200,2400,4800,14400,19200,115200) 278 278 ))) 279 279 ))) 280 -|((( 319 +))) 320 +|(% style="width:121px" %)((( 321 +((( 281 281 AT+PARITY 282 -)))|(% style="width:285px" %)((( 323 +))) 324 +)))|(% style="width:303px" %)((( 283 283 ((( 326 +((( 284 284 Set UART parity (for RS485 connection) 285 285 ))) 329 +))) 286 286 287 287 ((( 332 +((( 288 288 Default Value is: no parity. 289 289 ))) 290 -)))|(% style="width:347px" %)((( 335 +))) 336 +)))|(% style="width:340px" %)((( 291 291 ((( 338 +((( 292 292 AT+PARITY=0 293 293 ))) 341 +))) 294 294 295 295 ((( 344 +((( 296 296 Option: 0: no parity, 1: odd parity, 2: even parity 297 297 ))) 298 298 ))) 299 -|((( 348 +))) 349 +|(% style="width:121px" %)((( 350 +((( 300 300 AT+STOPBIT 301 -)))|(% style="width:285px" %)((( 352 +))) 353 +)))|(% style="width:303px" %)((( 302 302 ((( 355 +((( 303 303 Set serial stopbit (for RS485 connection) 304 304 ))) 358 +))) 305 305 306 306 ((( 361 +((( 307 307 Default Value is: 1bit. 308 308 ))) 309 -)))|(% style="width:347px" %)((( 364 +))) 365 +)))|(% style="width:340px" %)((( 310 310 ((( 367 +((( 311 311 AT+STOPBIT=0 for 1bit 312 312 ))) 370 +))) 313 313 314 314 ((( 373 +((( 315 315 AT+STOPBIT=1 for 1.5 bit 316 316 ))) 376 +))) 317 317 318 318 ((( 379 +((( 319 319 AT+STOPBIT=2 for 2 bits 320 320 ))) 321 321 ))) 383 +))) 322 322 385 + 323 323 === 3.3.2 Configure sensors === 324 324 325 325 ((( ... ... @@ -725,7 +725,7 @@ 725 725 ))) 726 726 727 727 ((( 728 -} 791 +**}** 729 729 730 730 731 731 ))) ... ... @@ -747,8 +747,6 @@ 747 747 748 748 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL. User can see these commands below: 749 749 750 - 751 - 752 752 === 3.5.1 Common Commands: === 753 753 754 754 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]] ... ... @@ -1003,6 +1003,7 @@ 1003 1003 1004 1004 1005 1005 1067 + 1006 1006 ==== **Manually trigger an Uplink** ==== 1007 1007 1008 1008 Ask device to send an uplink immediately. ... ... @@ -1013,6 +1013,7 @@ 1013 1013 1014 1014 1015 1015 1078 + 1016 1016 ==== **Clear RS485 Command** ==== 1017 1017 1018 1018 The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them. ... ... @@ -1099,6 +1099,7 @@ 1099 1099 **07 02 aa bb** Same as AT+3V3T=(aa bb) 1100 1100 1101 1101 1165 + 1102 1102 == 3.6 Buttons == 1103 1103 1104 1104 (% border="1" style="background-color:#ffffcc; color:green; width:233px" %) ... ... @@ -1105,8 +1105,6 @@ 1105 1105 |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature** 1106 1106 |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL 1107 1107 1108 - 1109 - 1110 1110 == 3.7 +3V3 Output == 1111 1111 1112 1112 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. ... ... @@ -1147,8 +1147,6 @@ 1147 1147 |=**LEDs**|=(% style="width: 274px;" %)**Feature** 1148 1148 |**LED1**|(% style="width:274px" %)Blink when device transmit a packet. 1149 1149 1150 - 1151 - 1152 1152 == 3.10 Switch Jumper == 1153 1153 1154 1154 (% border="1" style="background-color:#ffffcc; color:green; width:515px" %) ... ... @@ -1188,7 +1188,7 @@ 1188 1188 [[image:1654136105500-922.png]] 1189 1189 1190 1190 1191 -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"]] 1192 1192 1193 1193 1194 1194 == 5.2 Common AT Command Sequence == ... ... @@ -1292,13 +1292,17 @@ 1292 1292 1293 1293 == 6.2 How to change the LoRa Frequency Bands/Region? == 1294 1294 1355 +((( 1295 1295 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 +))) 1296 1296 1297 1297 1298 1298 1299 1299 == 6.3 How many RS485-Slave can RS485-BL connects? == 1300 1300 1363 +((( 1301 1301 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 +))) 1302 1302 1303 1303 1304 1304 ... ... @@ -1370,5 +1370,9 @@ 1370 1370 1371 1371 = 10. Support = 1372 1372 1373 -* 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. 1374 -* 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 +)))