Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter
Last modified by Xiaoling on 2025/04/23 15:57
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... ... @@ -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 ... ... @@ -118,8 +118,6 @@ 118 118 * Smart Cities 119 119 * Smart Factory 120 120 121 - 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 ((( 131 131 132 132 127 +((( 133 133 v1.4 134 134 ))) 130 +))) 135 135 136 136 ((( 133 +((( 137 137 ~1. Change Power IC to TPS22916 138 138 ))) 136 +))) 139 139 138 +((( 139 + 140 +))) 140 140 141 141 ((( 143 +((( 142 142 v1.3 143 143 ))) 146 +))) 144 144 145 145 ((( 149 +((( 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 ))) 152 +))) 148 148 154 +((( 155 + 156 +))) 149 149 150 150 ((( 159 +((( 151 151 v1.2 152 152 ))) 162 +))) 153 153 154 154 ((( 165 +((( 155 155 Release version 167 +))) 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 === 248 248 261 +((( 249 249 RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect. 263 +))) 250 250 265 +((( 251 251 **~1. RS485-MODBUS mode:** 267 +))) 252 252 269 +((( 253 253 AT+MOD=1 ~/~/ Support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins. 271 +))) 254 254 273 +((( 255 255 **2. TTL mode:** 275 +))) 256 256 277 +((( 257 257 AT+MOD=2 ~/~/ Support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins. 279 +))) 258 258 281 +((( 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. 283 +))) 260 260 261 -(% border="1" style="background-color:#ffffcc; color:green; width:795px" %) 262 -|((( 285 +(% border="1" style="background-color:#ffffcc; color:green; width:767px" %) 286 +|=(% style="width: 121px;" %)((( 287 +((( 263 263 **AT Commands** 264 -)))|(% style="width:285px" %)((( 289 +))) 290 +)))|=(% style="width: 110px;" %)((( 291 +((( 265 265 **Description** 266 -)))|(% style="width:347px" %)((( 293 +))) 294 +)))|=(% style="width: 200px;" %)((( 295 +((( 267 267 **Example** 268 268 ))) 269 -|((( 298 +))) 299 +|(% style="width:20px" %)((( 300 +((( 270 270 AT+BAUDR 271 -)))|(% style="width:285px" %)((( 302 +))) 303 +)))|(% style="width:303px" %)((( 304 +((( 272 272 Set the baud rate (for RS485 connection). Default Value is: 9600. 273 -)))|(% style="width:347px" %)((( 306 +))) 307 +)))|(% style="width:340px" %)((( 274 274 ((( 309 +((( 275 275 AT+BAUDR=9600 276 276 ))) 312 +))) 277 277 278 278 ((( 315 +((( 279 279 Options: (1200,2400,4800,14400,19200,115200) 280 280 ))) 281 281 ))) 282 -|((( 319 +))) 320 +|(% style="width:121px" %)((( 321 +((( 283 283 AT+PARITY 284 -)))|(% style="width:285px" %)((( 323 +))) 324 +)))|(% style="width:303px" %)((( 285 285 ((( 326 +((( 286 286 Set UART parity (for RS485 connection) 287 287 ))) 329 +))) 288 288 289 289 ((( 332 +((( 290 290 Default Value is: no parity. 291 291 ))) 292 -)))|(% style="width:347px" %)((( 335 +))) 336 +)))|(% style="width:340px" %)((( 293 293 ((( 338 +((( 294 294 AT+PARITY=0 295 295 ))) 341 +))) 296 296 297 297 ((( 344 +((( 298 298 Option: 0: no parity, 1: odd parity, 2: even parity 299 299 ))) 300 300 ))) 301 -|((( 348 +))) 349 +|(% style="width:121px" %)((( 350 +((( 302 302 AT+STOPBIT 303 -)))|(% style="width:285px" %)((( 352 +))) 353 +)))|(% style="width:303px" %)((( 304 304 ((( 355 +((( 305 305 Set serial stopbit (for RS485 connection) 306 306 ))) 358 +))) 307 307 308 308 ((( 361 +((( 309 309 Default Value is: 1bit. 310 310 ))) 311 -)))|(% style="width:347px" %)((( 364 +))) 365 +)))|(% style="width:340px" %)((( 312 312 ((( 367 +((( 313 313 AT+STOPBIT=0 for 1bit 314 314 ))) 370 +))) 315 315 316 316 ((( 373 +((( 317 317 AT+STOPBIT=1 for 1.5 bit 318 318 ))) 376 +))) 319 319 320 320 ((( 379 +((( 321 321 AT+STOPBIT=2 for 2 bits 322 322 ))) 323 323 ))) 383 +))) 324 324 325 325 326 - 327 327 === 3.3.2 Configure sensors === 328 328 329 329 ((( ... ... @@ -751,8 +751,6 @@ 751 751 752 752 * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL. User can see these commands below: 753 753 754 - 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]] ... ... @@ -1112,8 +1112,6 @@ 1112 1112 |=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature** 1113 1113 |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL 1114 1114 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. ... ... @@ -1154,8 +1154,6 @@ 1154 1154 |=**LEDs**|=(% style="width: 274px;" %)**Feature** 1155 1155 |**LED1**|(% style="width:274px" %)Blink when device transmit a packet. 1156 1156 1157 - 1158 - 1159 1159 == 3.10 Switch Jumper == 1160 1160 1161 1161 (% border="1" style="background-color:#ffffcc; color:green; width:515px" %) ... ... @@ -1299,13 +1299,17 @@ 1299 1299 1300 1300 == 6.2 How to change the LoRa Frequency Bands/Region? == 1301 1301 1355 +((( 1302 1302 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 +))) 1303 1303 1304 1304 1305 1305 1306 1306 == 6.3 How many RS485-Slave can RS485-BL connects? == 1307 1307 1363 +((( 1308 1308 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 +))) 1309 1309 1310 1310 1311 1311 ... ... @@ -1377,5 +1377,9 @@ 1377 1377 1378 1378 = 10. Support = 1379 1379 1380 -* 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. 1381 -* 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 +)))