Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
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... ... @@ -95,7 +95,6 @@ 95 95 * Automatic RF Sense and CAD with ultra-fast AFC. 96 96 97 97 98 - 99 99 == 1.3 Features == 100 100 101 101 * LoRaWAN Class A & Class C protocol (default Class A) ... ... @@ -108,7 +108,6 @@ 108 108 * Support Interrupt uplink 109 109 110 110 111 - 112 112 == 1.4 Applications == 113 113 114 114 * Smart Buildings & Home Automation ... ... @@ -119,7 +119,6 @@ 119 119 * Smart Factory 120 120 121 121 122 - 123 123 == 1.5 Firmware Change log == 124 124 125 125 [[RS485-BL Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_End_Node/RS485-BL/Firmware/||style="background-color: rgb(255, 255, 255);"]] ... ... @@ -130,29 +130,47 @@ 130 130 ((( 131 131 132 132 130 +((( 133 133 v1.4 134 134 ))) 133 +))) 135 135 136 136 ((( 136 +((( 137 137 ~1. Change Power IC to TPS22916 138 138 ))) 139 +))) 139 139 141 +((( 142 + 143 +))) 140 140 141 141 ((( 146 +((( 142 142 v1.3 143 143 ))) 149 +))) 144 144 145 145 ((( 152 +((( 146 146 ~1. Change JP3 from KF350-8P to KF350-11P, Add one extra interface for I2C and one extra interface for one-wire 147 147 ))) 155 +))) 148 148 157 +((( 158 + 159 +))) 149 149 150 150 ((( 162 +((( 151 151 v1.2 152 152 ))) 165 +))) 153 153 154 154 ((( 168 +((( 155 155 Release version 170 +))) 156 156 157 157 158 158 ))) ... ... @@ -246,84 +246,131 @@ 246 246 247 247 === 3.3.1 onfigure UART settings for RS485 or TTL communication === 248 248 264 +((( 249 249 RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect. 266 +))) 250 250 268 +((( 251 251 **~1. RS485-MODBUS mode:** 270 +))) 252 252 272 +((( 253 253 AT+MOD=1 ~/~/ Support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins. 274 +))) 254 254 276 +((( 255 255 **2. TTL mode:** 278 +))) 256 256 280 +((( 257 257 AT+MOD=2 ~/~/ Support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins. 282 +))) 258 258 284 +((( 259 259 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. 286 +))) 260 260 261 261 (% border="1" style="background-color:#ffffcc; color:green; width:795px" %) 262 262 |((( 290 +((( 263 263 **AT Commands** 292 +))) 264 264 )))|(% style="width:285px" %)((( 294 +((( 265 265 **Description** 296 +))) 266 266 )))|(% style="width:347px" %)((( 298 +((( 267 267 **Example** 268 268 ))) 301 +))) 269 269 |((( 303 +((( 270 270 AT+BAUDR 305 +))) 271 271 )))|(% style="width:285px" %)((( 307 +((( 272 272 Set the baud rate (for RS485 connection). Default Value is: 9600. 309 +))) 273 273 )))|(% style="width:347px" %)((( 274 274 ((( 312 +((( 275 275 AT+BAUDR=9600 276 276 ))) 315 +))) 277 277 278 278 ((( 318 +((( 279 279 Options: (1200,2400,4800,14400,19200,115200) 280 280 ))) 281 281 ))) 322 +))) 282 282 |((( 324 +((( 283 283 AT+PARITY 326 +))) 284 284 )))|(% style="width:285px" %)((( 285 285 ((( 329 +((( 286 286 Set UART parity (for RS485 connection) 287 287 ))) 332 +))) 288 288 289 289 ((( 335 +((( 290 290 Default Value is: no parity. 291 291 ))) 338 +))) 292 292 )))|(% style="width:347px" %)((( 293 293 ((( 341 +((( 294 294 AT+PARITY=0 295 295 ))) 344 +))) 296 296 297 297 ((( 347 +((( 298 298 Option: 0: no parity, 1: odd parity, 2: even parity 299 299 ))) 300 300 ))) 351 +))) 301 301 |((( 353 +((( 302 302 AT+STOPBIT 355 +))) 303 303 )))|(% style="width:285px" %)((( 304 304 ((( 358 +((( 305 305 Set serial stopbit (for RS485 connection) 306 306 ))) 361 +))) 307 307 308 308 ((( 364 +((( 309 309 Default Value is: 1bit. 310 310 ))) 367 +))) 311 311 )))|(% style="width:347px" %)((( 312 312 ((( 370 +((( 313 313 AT+STOPBIT=0 for 1bit 314 314 ))) 373 +))) 315 315 316 316 ((( 376 +((( 317 317 AT+STOPBIT=1 for 1.5 bit 318 318 ))) 379 +))) 319 319 320 320 ((( 382 +((( 321 321 AT+STOPBIT=2 for 2 bits 322 322 ))) 323 323 ))) 386 +))) 324 324 325 325 326 - 327 327 === 3.3.2 Configure sensors === 328 328 329 329 ((( ... ... @@ -752,7 +752,6 @@ 752 752 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL. User can see these commands below: 753 753 754 754 755 - 756 756 === 3.5.1 Common Commands: === 757 757 758 758 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]] ... ... @@ -1113,7 +1113,6 @@ 1113 1113 |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL 1114 1114 1115 1115 1116 - 1117 1117 == 3.7 +3V3 Output == 1118 1118 1119 1119 RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor. ... ... @@ -1131,7 +1131,6 @@ 1131 1131 By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time 1132 1132 1133 1133 1134 - 1135 1135 == 3.8 +5V Output == 1136 1136 1137 1137 RS485-BL has a Controllable +5V output, user can use this output to power external sensor. ... ... @@ -1156,7 +1156,6 @@ 1156 1156 |**LED1**|(% style="width:274px" %)Blink when device transmit a packet. 1157 1157 1158 1158 1159 - 1160 1160 == 3.10 Switch Jumper == 1161 1161 1162 1162 (% border="1" style="background-color:#ffffcc; color:green; width:515px" %) ... ... @@ -1196,7 +1196,7 @@ 1196 1196 [[image:1654136105500-922.png]] 1197 1197 1198 1198 1199 -More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]] 1257 +More detail AT Command manual can be found at [[AT Command Manual>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]] 1200 1200 1201 1201 1202 1202 == 5.2 Common AT Command Sequence == ... ... @@ -1300,13 +1300,17 @@ 1300 1300 1301 1301 == 6.2 How to change the LoRa Frequency Bands/Region? == 1302 1302 1361 +((( 1303 1303 User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download. 1363 +))) 1304 1304 1305 1305 1306 1306 1307 1307 == 6.3 How many RS485-Slave can RS485-BL connects? == 1308 1308 1369 +((( 1309 1309 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"]]. 1371 +))) 1310 1310 1311 1311 1312 1312 ... ... @@ -1341,6 +1341,7 @@ 1341 1341 * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865 1342 1342 1343 1343 1406 + 1344 1344 = 9. Packing Info = 1345 1345 1346 1346 ((( ... ... @@ -1378,5 +1378,9 @@ 1378 1378 1379 1379 = 10. Support = 1380 1380 1381 -* 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. 1382 -* 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]] 1444 +* ((( 1445 +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. 1446 +))) 1447 +* ((( 1448 +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]] 1449 +)))