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Last modified by Xiaoling on 2025/04/23 15:57
From version 40.17
edited by Xiaoling
on 2022/06/06 09:36
Change comment: There is no comment for this version
To version 40.40
edited by Xiaoling
on 2022/06/06 10:06
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
... ... @@ -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  )))
... ... @@ -246,82 +246,132 @@
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 -(% border="1" style="background-color:#ffffcc; color:green; width:795px" %)
262 -|(((
288 +(% border="1" style="background-color:#ffffcc; color:green; width:510px" %)
289 +|=(% style="width: 121px;" %)(((
290 +(((
263 263  **AT Commands**
264 -)))|(% style="width:285px" %)(((
292 +)))
293 +)))|=(% style="width: 110px;" %)(((
294 +(((
265 265  **Description**
266 -)))|(% style="width:347px" %)(((
296 +)))
297 +)))|=(% style="width: 200px;" %)(((
298 +(((
267 267  **Example**
268 268  )))
269 -|(((
301 +)))
302 +|(% style="width:200px" %)(((
303 +(((
270 270  AT+BAUDR
271 -)))|(% style="width:285px" %)(((
305 +)))
306 +)))|(% style="width:303px" %)(((
307 +(((
272 272  Set the baud rate (for RS485 connection). Default Value is: 9600.
273 -)))|(% style="width:347px" %)(((
309 +)))
310 +)))|(% style="width:340px" %)(((
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  )))
282 -|(((
322 +)))
323 +|(% style="width:121px" %)(((
324 +(((
283 283  AT+PARITY
284 -)))|(% style="width:285px" %)(((
326 +)))
327 +)))|(% style="width:303px" %)(((
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  )))
292 -)))|(% style="width:347px" %)(((
338 +)))
339 +)))|(% style="width:340px" %)(((
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  )))
301 -|(((
351 +)))
352 +|(% style="width:121px" %)(((
353 +(((
302 302  AT+STOPBIT
303 -)))|(% style="width:285px" %)(((
355 +)))
356 +)))|(% style="width:303px" %)(((
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  )))
311 -)))|(% style="width:347px" %)(((
367 +)))
368 +)))|(% style="width:340px" %)(((
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  
388 +
389 +
325 325  === 3.3.2 Configure sensors ===
326 326  
327 327  (((
... ... @@ -727,7 +727,7 @@
727 727  )))
728 728  
729 729  (((
730 -}
795 +**}**
731 731  
732 732  
733 733  )))
... ... @@ -750,7 +750,6 @@
750 750  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
751 751  
752 752  
753 -
754 754  === 3.5.1 Common Commands: ===
755 755  
756 756  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]]
... ... @@ -1005,6 +1005,7 @@
1005 1005  
1006 1006  
1007 1007  
1072 +
1008 1008  ==== **Manually trigger an Uplink** ====
1009 1009  
1010 1010  Ask device to send an uplink immediately.
... ... @@ -1015,6 +1015,7 @@
1015 1015  
1016 1016  
1017 1017  
1083 +
1018 1018  ==== **Clear RS485 Command** ====
1019 1019  
1020 1020  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
... ... @@ -1101,6 +1101,7 @@
1101 1101  **07 02 aa bb**  Same as AT+3V3T=(aa bb)
1102 1102  
1103 1103  
1170 +
1104 1104  == 3.6 Buttons ==
1105 1105  
1106 1106  (% border="1" style="background-color:#ffffcc; color:green; width:233px" %)
... ... @@ -1108,7 +1108,6 @@
1108 1108  |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1109 1109  
1110 1110  
1111 -
1112 1112  == 3.7 +3V3 Output ==
1113 1113  
1114 1114  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
... ... @@ -1150,7 +1150,6 @@
1150 1150  |**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1151 1151  
1152 1152  
1153 -
1154 1154  == 3.10 Switch Jumper ==
1155 1155  
1156 1156  (% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
... ... @@ -1190,7 +1190,7 @@
1190 1190  [[image:1654136105500-922.png]]
1191 1191  
1192 1192  
1193 -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"]]
1194 1194  
1195 1195  
1196 1196  == 5.2 Common AT Command Sequence ==
... ... @@ -1294,13 +1294,17 @@
1294 1294  
1295 1295  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1296 1296  
1362 +(((
1297 1297  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 +)))
1298 1298  
1299 1299  
1300 1300  
1301 1301  == 6.3 How many RS485-Slave can RS485-BL connects? ==
1302 1302  
1370 +(((
1303 1303  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 +)))
1304 1304  
1305 1305  
1306 1306  
... ... @@ -1335,6 +1335,7 @@
1335 1335  * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1336 1336  
1337 1337  
1407 +
1338 1338  = 9. Packing Info =
1339 1339  
1340 1340  (((
... ... @@ -1372,5 +1372,9 @@
1372 1372  
1373 1373  = 10. Support =
1374 1374  
1375 -* 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.
1376 -* 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 +)))