Last modified by Xiaoling on 2025/04/23 15:57

From version 40.12
edited by Xiaoling
on 2022/06/06 09:18
Change comment: There is no comment for this version
To version 40.36
edited by Xiaoling
on 2022/06/06 09:57
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -94,6 +94,7 @@
94 94  * 127 dB Dynamic Range RSSI.
95 95  * Automatic RF Sense and CAD with ultra-fast AFC. ​​​
96 96  
97 +
97 97  == 1.3 Features ==
98 98  
99 99  * LoRaWAN Class A & Class C protocol (default Class A)
... ... @@ -105,6 +105,7 @@
105 105  * Support Modbus protocol
106 106  * Support Interrupt uplink
107 107  
109 +
108 108  == 1.4 Applications ==
109 109  
110 110  * Smart Buildings & Home Automation
... ... @@ -114,6 +114,7 @@
114 114  * Smart Cities
115 115  * Smart Factory
116 116  
119 +
117 117  == 1.5 Firmware Change log ==
118 118  
119 119  [[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);"]]
... ... @@ -124,29 +124,47 @@
124 124  (((
125 125  
126 126  
130 +(((
127 127  v1.4
128 128  )))
133 +)))
129 129  
130 130  (((
136 +(((
131 131  ~1. Change Power IC to TPS22916
132 132  )))
139 +)))
133 133  
141 +(((
142 +
143 +)))
134 134  
135 135  (((
146 +(((
136 136  v1.3
137 137  )))
149 +)))
138 138  
139 139  (((
152 +(((
140 140  ~1. Change JP3 from KF350-8P to KF350-11P, Add one extra interface for I2C and one extra interface for one-wire
141 141  )))
155 +)))
142 142  
157 +(((
158 +
159 +)))
143 143  
144 144  (((
162 +(((
145 145  v1.2
146 146  )))
165 +)))
147 147  
148 148  (((
168 +(((
149 149  Release version ​​​​​
170 +)))
150 150  
151 151  
152 152  )))
... ... @@ -240,82 +240,132 @@
240 240  
241 241  === 3.3.1 onfigure UART settings for RS485 or TTL communication ===
242 242  
264 +(((
243 243  RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
266 +)))
244 244  
268 +(((
245 245  **~1. RS485-MODBUS mode:**
270 +)))
246 246  
272 +(((
247 247  AT+MOD=1 ~/~/ Support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
274 +)))
248 248  
276 +(((
249 249  **2. TTL mode:**
278 +)))
250 250  
280 +(((
251 251  AT+MOD=2 ~/~/ Support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
282 +)))
252 252  
284 +(((
253 253  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 +)))
254 254  
255 255  (% border="1" style="background-color:#ffffcc; color:green; width:795px" %)
256 256  |(((
290 +(((
257 257  **AT Commands**
292 +)))
258 258  )))|(% style="width:285px" %)(((
294 +(((
259 259  **Description**
296 +)))
260 260  )))|(% style="width:347px" %)(((
298 +(((
261 261  **Example**
262 262  )))
301 +)))
263 263  |(((
303 +(((
264 264  AT+BAUDR
305 +)))
265 265  )))|(% style="width:285px" %)(((
307 +(((
266 266  Set the baud rate (for RS485 connection). Default Value is: 9600.
309 +)))
267 267  )))|(% style="width:347px" %)(((
268 268  (((
312 +(((
269 269  AT+BAUDR=9600
270 270  )))
315 +)))
271 271  
272 272  (((
318 +(((
273 273  Options: (1200,2400,4800,14400,19200,115200)
274 274  )))
275 275  )))
322 +)))
276 276  |(((
324 +(((
277 277  AT+PARITY
326 +)))
278 278  )))|(% style="width:285px" %)(((
279 279  (((
329 +(((
280 280  Set UART parity (for RS485 connection)
281 281  )))
332 +)))
282 282  
283 283  (((
335 +(((
284 284  Default Value is: no parity.
285 285  )))
338 +)))
286 286  )))|(% style="width:347px" %)(((
287 287  (((
341 +(((
288 288  AT+PARITY=0
289 289  )))
344 +)))
290 290  
291 291  (((
347 +(((
292 292  Option: 0: no parity, 1: odd parity, 2: even parity
293 293  )))
294 294  )))
351 +)))
295 295  |(((
353 +(((
296 296  AT+STOPBIT
355 +)))
297 297  )))|(% style="width:285px" %)(((
298 298  (((
358 +(((
299 299  Set serial stopbit (for RS485 connection)
300 300  )))
361 +)))
301 301  
302 302  (((
364 +(((
303 303  Default Value is: 1bit.
304 304  )))
367 +)))
305 305  )))|(% style="width:347px" %)(((
306 306  (((
370 +(((
307 307  AT+STOPBIT=0 for 1bit
308 308  )))
373 +)))
309 309  
310 310  (((
376 +(((
311 311  AT+STOPBIT=1 for 1.5 bit
312 312  )))
379 +)))
313 313  
314 314  (((
382 +(((
315 315  AT+STOPBIT=2 for 2 bits
316 316  )))
317 317  )))
386 +)))
318 318  
388 +
389 +
319 319  === 3.3.2 Configure sensors ===
320 320  
321 321  (((
... ... @@ -721,7 +721,7 @@
721 721  )))
722 722  
723 723  (((
724 -}
795 +**}**
725 725  
726 726  
727 727  )))
... ... @@ -744,7 +744,6 @@
744 744  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
745 745  
746 746  
747 -
748 748  === 3.5.1 Common Commands: ===
749 749  
750 750  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]]
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999 999  
1000 1000  
1001 1001  
1072 +
1002 1002  ==== **Manually trigger an Uplink** ====
1003 1003  
1004 1004  Ask device to send an uplink immediately.
... ... @@ -1009,6 +1009,7 @@
1009 1009  
1010 1010  
1011 1011  
1083 +
1012 1012  ==== **Clear RS485 Command** ====
1013 1013  
1014 1014  The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
... ... @@ -1095,6 +1095,7 @@
1095 1095  **07 02 aa bb**  Same as AT+3V3T=(aa bb)
1096 1096  
1097 1097  
1170 +
1098 1098  == 3.6 Buttons ==
1099 1099  
1100 1100  (% border="1" style="background-color:#ffffcc; color:green; width:233px" %)
... ... @@ -1102,7 +1102,6 @@
1102 1102  |(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1103 1103  
1104 1104  
1105 -
1106 1106  == 3.7 +3V3 Output ==
1107 1107  
1108 1108  RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
... ... @@ -1144,7 +1144,6 @@
1144 1144  |**LED1**|(% style="width:274px" %)Blink when device transmit a packet.
1145 1145  
1146 1146  
1147 -
1148 1148  == 3.10 Switch Jumper ==
1149 1149  
1150 1150  (% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
... ... @@ -1184,7 +1184,7 @@
1184 1184  [[image:1654136105500-922.png]]
1185 1185  
1186 1186  
1187 -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"]]
1188 1188  
1189 1189  
1190 1190  == 5.2 Common AT Command Sequence ==
... ... @@ -1288,13 +1288,17 @@
1288 1288  
1289 1289  == 6.2 How to change the LoRa Frequency Bands/Region? ==
1290 1290  
1362 +(((
1291 1291  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 +)))
1292 1292  
1293 1293  
1294 1294  
1295 1295  == 6.3 How many RS485-Slave can RS485-BL connects? ==
1296 1296  
1370 +(((
1297 1297  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 +)))
1298 1298  
1299 1299  
1300 1300  
... ... @@ -1329,6 +1329,7 @@
1329 1329  * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1330 1330  
1331 1331  
1407 +
1332 1332  = 9. Packing Info =
1333 1333  
1334 1334  (((
... ... @@ -1366,5 +1366,9 @@
1366 1366  
1367 1367  = 10. Support =
1368 1368  
1369 -* 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.
1370 -* 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 +)))