Last modified by Bei Jinggeng on 2025/01/16 11:36
<
From version < 57.43 >
edited by Xiaoling
on 2022/06/06 10:12
To version < 57.48 >
edited by Xiaoling
on 2022/06/06 11:01
>
Change comment: There is no comment for this version

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... ... @@ -104,7 +104,6 @@
104 104  * Support Interrupt uplink (Since hardware version v1.2)
105 105  
106 106  
107 -
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  
116 +
117 117  == 1.5 Firmware Change log ==
118 118  
119 119  [[RS485-LN Image files – Download link and Change log>>url:http://www.dragino.com/downloads/index.php?dir=RS485-LN/]]
... ... @@ -123,9 +123,13 @@
123 123  
124 124  (((
125 125  (((
126 +(((
126 126  v1.2: Add External Interrupt Pin.
128 +)))
127 127  
130 +(((
128 128  v1.0: Release
132 +)))
129 129  
130 130  
131 131  )))
... ... @@ -153,7 +153,9 @@
153 153  == 3.1 How it works? ==
154 154  
155 155  (((
160 +(((
156 156  The RS485-LN is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the RS485-LN. It will auto join the network via OTAA.
162 +)))
157 157  
158 158  
159 159  )))
... ... @@ -243,19 +243,19 @@
243 243  
244 244  To use RS485-LN to read data from RS485 sensors, connect the RS485-LN A/B traces to the sensors. And user need to make sure RS485-LN use the match UART setting to access the sensors. The related commands for UART settings are:
245 245  
246 -(% border="1" style="background-color:#ffffcc; color:green; width:782px" %)
247 -|(% style="width:128px" %)(((
252 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
253 +|=(% style="width: 110px;" %)(((
248 248  **AT Commands**
249 -)))|(% style="width:305px" %)(((
255 +)))|=(% style="width: 190px;" %)(((
250 250  **Description**
251 -)))|(% style="width:346px" %)(((
257 +)))|=(% style="width: 190px;" %)(((
252 252  **Example**
253 253  )))
254 -|(% style="width:128px" %)(((
260 +|(% style="width:110px" %)(((
255 255  AT+BAUDR
256 -)))|(% style="width:305px" %)(((
262 +)))|(% style="width:190px" %)(((
257 257  Set the baud rate (for RS485 connection). Default Value is: 9600.
258 -)))|(% style="width:346px" %)(((
264 +)))|(% style="width:190px" %)(((
259 259  (((
260 260  AT+BAUDR=9600
261 261  )))
... ... @@ -264,11 +264,11 @@
264 264  Options: (1200,2400,4800,14400,19200,115200)
265 265  )))
266 266  )))
267 -|(% style="width:128px" %)(((
273 +|(% style="width:110px" %)(((
268 268  AT+PARITY
269 -)))|(% style="width:305px" %)(((
275 +)))|(% style="width:190px" %)(((
270 270  Set UART parity (for RS485 connection)
271 -)))|(% style="width:346px" %)(((
277 +)))|(% style="width:190px" %)(((
272 272  (((
273 273  AT+PARITY=0
274 274  )))
... ... @@ -277,9 +277,9 @@
277 277  Option: 0: no parity, 1: odd parity, 2: even parity
278 278  )))
279 279  )))
280 -|(% style="width:128px" %)(((
286 +|(% style="width:110px" %)(((
281 281  AT+STOPBIT
282 -)))|(% style="width:305px" %)(((
288 +)))|(% style="width:190px" %)(((
283 283  (((
284 284  Set serial stopbit (for RS485 connection)
285 285  )))
... ... @@ -287,7 +287,7 @@
287 287  (((
288 288  
289 289  )))
290 -)))|(% style="width:346px" %)(((
296 +)))|(% style="width:190px" %)(((
291 291  (((
292 292  AT+STOPBIT=0 for 1bit
293 293  )))
... ... @@ -301,6 +301,8 @@
301 301  )))
302 302  )))
303 303  
310 +
311 +
304 304  === 3.3.2 Configure sensors ===
305 305  
306 306  (((
... ... @@ -309,15 +309,15 @@
309 309  )))
310 310  )))
311 311  
312 -(% border="1" style="background-color:#ffffcc; color:green; width:806px" %)
313 -|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example**
314 -|AT+CFGDEV|(% style="width:418px" %)(((
320 +(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
321 +|=(% style="width: 110px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
322 +|AT+CFGDEV|(% style="width:110px" %)(((
315 315  This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
316 316  
317 317  AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
318 318  
319 319  mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
320 -)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
328 +)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
321 321  
322 322  === 3.3.3 Configure read commands for each sampling ===
323 323  
... ... @@ -364,8 +364,8 @@
364 364  
365 365  **AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
366 366  
367 -(% border="1" style="background-color:#4bacc6; color:white; width:725px" %)
368 -|(% style="width:722px" %)(((
375 +(% border="1" style="background-color:#4bacc6; color:white; width:510px" %)
376 +|(% style="width:510px" %)(((
369 369  **AT+DATACUTx=a,b,c**
370 370  
371 371  * **a: length for the return of AT+COMMAND**
... ... @@ -867,7 +867,6 @@
867 867  |**RST**|(% style="width:1420px" %)Reboot RS485
868 868  |**PRO**|(% style="width:1420px" %)Use for upload image, see [[How to Update Image>>||anchor="H6.1Howtoupgradetheimage3F"]]
869 869  
870 -
871 871  == 3.8 LEDs ==
872 872  
873 873  (% border="1" style="background-color:#f7faff; width:500px" %)
... ... @@ -875,7 +875,6 @@
875 875  |**PWR**|Always on if there is power
876 876  |**SYS**|After device is powered on, the SYS will (% style="color:green" %)**fast blink in GREEN** (%%)for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be (% style="color:green" %)**on GREEN for 5 seconds**(%%)**. **SYS will (% style="color:green" %)**blink Blue**(%%) on every upload and (% style="color:green" %)**blink Green**(%%) once receive a downlink message.
877 877  
878 -
879 879  = 4. Case Study =
880 880  
881 881  User can check this URL for some case studies: [[APP RS485 COMMUNICATE WITH SENSORS>>doc:Main.Application Note \: Communicate with Different Sensors ----- RS485-LN RS485-BL.WebHome]]
... ... @@ -1053,7 +1053,6 @@
1053 1053  * (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1054 1054  
1055 1055  
1056 -
1057 1057  = 9.Packing Info =
1058 1058  
1059 1059  
... ... @@ -1071,7 +1071,6 @@
1071 1071  * Weight / pcs : 170g
1072 1072  
1073 1073  
1074 -
1075 1075  = 10. FCC Caution for RS485LN-US915 =
1076 1076  
1077 1077  (((

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