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Last modified by Xiaoling on 2025/04/23 15:57
From version 40.25
edited by Xiaoling
on 2022/06/06 09:46
Change comment: There is no comment for this version
To version 40.38
edited by Xiaoling
on 2022/06/06 10:04
Change comment: There is no comment for this version

Summary

Details

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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
... ... @@ -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]]
... ... @@ -1112,7 +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 1116  == 3.7 +3V3 Output ==
1117 1117  
1118 1118  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
... ... @@ -1153,8 +1153,6 @@
1153 1153  |=**LEDs**|=(% style="width: 274px;" %)**Feature**
1154 1154  |**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1155 1155  
1156 -
1157 -
1158 1158  == 3.10 Switch Jumper ==
1159 1159  
1160 1160  (% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
... ... @@ -1194,7 +1194,7 @@
1194 1194  [[image:1654136105500-922.png]]
1195 1195  
1196 1196  
1197 -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"]]
1198 1198  
1199 1199  
1200 1200  == 5.2 Common AT Command Sequence ==
... ... @@ -1298,13 +1298,17 @@
1298 1298  
1299 1299  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1300 1300  
1355 +(((
1301 1301  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 +)))
1302 1302  
1303 1303  
1304 1304  
1305 1305  == 6.3 How many RS485-Slave can RS485-BL connects? ==
1306 1306  
1363 +(((
1307 1307  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 +)))
1308 1308  
1309 1309  
1310 1310  
... ... @@ -1376,5 +1376,9 @@
1376 1376  
1377 1377  = 10. Support =
1378 1378  
1379 -* 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.
1380 -* 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 +)))