Skip to Content
Last modified by Xiaoling on 2025/04/23 15:57
From version 40.15
edited by Xiaoling
on 2022/06/06 09:36
Change comment: There is no comment for this version
To version 40.37
edited by Xiaoling
on 2022/06/06 09:57
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -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
... ... @@ -118,6 +118,7 @@
118 118  * Smart Cities
119 119  * Smart Factory
120 120  
119 +
121 121  == 1.5 Firmware Change log ==
122 122  
123 123  [[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);"]]
... ... @@ -128,29 +128,47 @@
128 128  (((
129 129  
130 130  
130 +(((
131 131  v1.4
132 132  )))
133 +)))
133 133  
134 134  (((
136 +(((
135 135  ~1. Change Power IC to TPS22916
136 136  )))
139 +)))
137 137  
141 +(((
142 +
143 +)))
138 138  
139 139  (((
146 +(((
140 140  v1.3
141 141  )))
149 +)))
142 142  
143 143  (((
152 +(((
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  )))
155 +)))
146 146  
157 +(((
158 +
159 +)))
147 147  
148 148  (((
162 +(((
149 149  v1.2
150 150  )))
165 +)))
151 151  
152 152  (((
168 +(((
153 153  Release version ​​​​​
170 +)))
154 154  
155 155  
156 156  )))
... ... @@ -244,82 +244,132 @@
244 244  
245 245  === 3.3.1 onfigure UART settings for RS485 or TTL communication ===
246 246  
264 +(((
247 247  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
266 +)))
248 248  
268 +(((
249 249  **~1. RS485-MODBUS mode:**
270 +)))
250 250  
272 +(((
251 251  AT+MOD=1 ~/~/ Support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
274 +)))
252 252  
276 +(((
253 253  **2. TTL mode:**
278 +)))
254 254  
280 +(((
255 255  AT+MOD=2 ~/~/ Support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
282 +)))
256 256  
284 +(((
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.
286 +)))
258 258  
259 259  (% border="1" style="background-color:#ffffcc; color:green; width:795px" %)
260 -|(((
289 +|=(((
290 +(((
261 261  **AT Commands**
262 -)))|(% style="width:285px" %)(((
292 +)))
293 +)))|=(% style="width: 285px;" %)(((
294 +(((
263 263  **Description**
264 -)))|(% style="width:347px" %)(((
296 +)))
297 +)))|=(% style="width: 347px;" %)(((
298 +(((
265 265  **Example**
266 266  )))
301 +)))
267 267  |(((
303 +(((
268 268  AT+BAUDR
305 +)))
269 269  )))|(% style="width:285px" %)(((
307 +(((
270 270  Set the baud rate (for RS485 connection). Default Value is: 9600.
309 +)))
271 271  )))|(% style="width:347px" %)(((
272 272  (((
312 +(((
273 273  AT+BAUDR=9600
274 274  )))
315 +)))
275 275  
276 276  (((
318 +(((
277 277  Options: (1200,2400,4800,14400,19200,115200)
278 278  )))
279 279  )))
322 +)))
280 280  |(((
324 +(((
281 281  AT+PARITY
326 +)))
282 282  )))|(% style="width:285px" %)(((
283 283  (((
329 +(((
284 284  Set UART parity (for RS485 connection)
285 285  )))
332 +)))
286 286  
287 287  (((
335 +(((
288 288  Default Value is: no parity.
289 289  )))
338 +)))
290 290  )))|(% style="width:347px" %)(((
291 291  (((
341 +(((
292 292  AT+PARITY=0
293 293  )))
344 +)))
294 294  
295 295  (((
347 +(((
296 296  Option: 0: no parity, 1: odd parity, 2: even parity
297 297  )))
298 298  )))
351 +)))
299 299  |(((
353 +(((
300 300  AT+STOPBIT
355 +)))
301 301  )))|(% style="width:285px" %)(((
302 302  (((
358 +(((
303 303  Set serial stopbit (for RS485 connection)
304 304  )))
361 +)))
305 305  
306 306  (((
364 +(((
307 307  Default Value is: 1bit.
308 308  )))
367 +)))
309 309  )))|(% style="width:347px" %)(((
310 310  (((
370 +(((
311 311  AT+STOPBIT=0 for 1bit
312 312  )))
373 +)))
313 313  
314 314  (((
376 +(((
315 315  AT+STOPBIT=1 for 1.5 bit
316 316  )))
379 +)))
317 317  
318 318  (((
382 +(((
319 319  AT+STOPBIT=2 for 2 bits
320 320  )))
321 321  )))
386 +)))
322 322  
388 +
389 +
323 323  === 3.3.2 Configure sensors ===
324 324  
325 325  (((
... ... @@ -725,7 +725,7 @@
725 725  )))
726 726  
727 727  (((
728 -}
795 +**}**
729 729  
730 730  
731 731  )))
... ... @@ -748,7 +748,6 @@
748 748  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
749 749  
750 750  
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  
1072 +
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  
1083 +
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  
1170 +
1102 1102  == 3.6 Buttons ==
1103 1103  
1104 1104  (% border="1" style="background-color:#ffffcc; color:green; width:233px" %)
... ... @@ -1106,7 +1106,6 @@
1106 1106  |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1107 1107  
1108 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.
... ... @@ -1148,7 +1148,6 @@
1148 1148  |**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1149 1149  
1150 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"]]
1258 +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  
1362 +(((
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.
1364 +)))
1296 1296  
1297 1297  
1298 1298  
1299 1299  == 6.3 How many RS485-Slave can RS485-BL connects? ==
1300 1300  
1370 +(((
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"]].
1372 +)))
1302 1302  
1303 1303  
1304 1304  
... ... @@ -1333,6 +1333,7 @@
1333 1333  * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1334 1334  
1335 1335  
1407 +
1336 1336  = 9. Packing Info =
1337 1337  
1338 1338  (((
... ... @@ -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]]
1445 +* (((
1446 +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.
1447 +)))
1448 +* (((
1449 +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]]
1450 +)))