Changes for page RS485-BL – Waterproof RS485 to LoRaWAN Converter

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...	...	@@ -130,29 +130,47 @@
130	130	(((
131	131
132	132
	133	+(((
133	133	v1.4
134	134	)))
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135	135
136	136	(((
	139	+(((
137	137	~1. Change Power IC to TPS22916
138	138	)))
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139	139
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140	140
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142	142	v1.3
143	143	)))
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144	144
145	145	(((
	155	+(((
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	)))
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148	148
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149	149
150	150	(((
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151	151	v1.2
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153	153
154	154	(((
	171	+(((
155	155	Release version ​​​​​
	173	+)))
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
	267	+(((
249	249	RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
	269	+)))
250	250
	271	+(((
251	251	**~1. RS485-MODBUS mode:**
	273	+)))
252	252
	275	+(((
253	253	AT+MOD=1 ~/~/ Support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
	277	+)))
254	254
	279	+(((
255	255	**2. TTL mode:**
	281	+)))
256	256
	283	+(((
257	257	AT+MOD=2 ~/~/ Support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
	285	+)))
258	258
	287	+(((
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.
	289	+)))
260	260
261		-(% border="1" style="background-color:#ffffcc; color:green; width:795px" %)
262		-|(((
	291	+(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	292	+|=(% style="width: 80px;" %)(((
	293	+(((
263	263	**AT Commands**
264		-)))|(% style="width:285px" %)(((
	295	+)))
	296	+)))|=(% style="width: 210px;" %)(((
	297	+(((
265	265	**Description**
266		-)))|(% style="width:347px" %)(((
	299	+)))
	300	+)))|=(% style="width: 210px;" %)(((
	301	+(((
267	267	**Example**
268	268	)))
269		-|(((
	304	+)))
	305	+|(% style="width:80px" %)(((
	306	+(((
270	270	AT+BAUDR
271		-)))|(% style="width:285px" %)(((
	308	+)))
	309	+)))|(% style="width:210px" %)(((
	310	+(((
272	272	Set the baud rate (for RS485 connection). Default Value is: 9600.
273		-)))|(% style="width:347px" %)(((
	312	+)))
	313	+)))|(% style="width:210px" %)(((
274	274	(((
	315	+(((
275	275	AT+BAUDR=9600
276	276	)))
	318	+)))
277	277
278	278	(((
	321	+(((
279	279	Options: (1200,2400,4800,14400,19200,115200)
280	280	)))
281	281	)))
282		-|(((
	325	+)))
	326	+|(% style="width:80px" %)(((
	327	+(((
283	283	AT+PARITY
284		-)))|(% style="width:285px" %)(((
	329	+)))
	330	+)))|(% style="width:210px" %)(((
285	285	(((
	332	+(((
286	286	Set UART parity (for RS485 connection)
287	287	)))
	335	+)))
288	288
289	289	(((
	338	+(((
290	290	Default Value is: no parity.
291	291	)))
292		-)))|(% style="width:347px" %)(((
	341	+)))
	342	+)))|(% style="width:210px" %)(((
293	293	(((
	344	+(((
294	294	AT+PARITY=0
295	295	)))
	347	+)))
296	296
297	297	(((
	350	+(((
298	298	Option: 0: no parity, 1: odd parity, 2: even parity
299	299	)))
300	300	)))
301		-|(((
	354	+)))
	355	+|(% style="width:80px" %)(((
	356	+(((
302	302	AT+STOPBIT
303		-)))|(% style="width:285px" %)(((
	358	+)))
	359	+)))|(% style="width:210px" %)(((
304	304	(((
	361	+(((
305	305	Set serial stopbit (for RS485 connection)
306	306	)))
	364	+)))
307	307
308	308	(((
	367	+(((
309	309	Default Value is: 1bit.
310	310	)))
311		-)))|(% style="width:347px" %)(((
	370	+)))
	371	+)))|(% style="width:210px" %)(((
312	312	(((
	373	+(((
313	313	AT+STOPBIT=0 for 1bit
314	314	)))
	376	+)))
315	315
316	316	(((
	379	+(((
317	317	AT+STOPBIT=1 for 1.5 bit
318	318	)))
	382	+)))
319	319
320	320	(((
	385	+(((
321	321	AT+STOPBIT=2 for 2 bits
322	322	)))
323	323	)))
	389	+)))
324	324
	391	+
	392	+
325	325	=== 3.3.2 Configure sensors ===
326	326
327	327	(((
...	...	@@ -332,19 +332,20 @@
332	332	When user issue an (% style="color:#4f81bd" %)**AT+CFGDEV**(%%) command, Each (% style="color:#4f81bd" %)**AT+CFGDEV**(%%) equals to send a command to the RS485 or TTL sensors. This command will only run when user input it and won’t run during each sampling.
333	333	)))
334	334
335		-(% border="1" style="background-color:#ffffcc; color:green; width:806px" %)
336		-|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example**
337		-|AT+CFGDEV|(% style="width:418px" %)(((
	403	+(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	404	+|=(% style="width: 80px;" %)**AT Commands**|=(% style="width: 210px;" %)**Description**|=(% style="width: 210px;" %)**Example**
	405	+|AT+CFGDEV|(% style="width:80px" %)(((
338	338	This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
339	339
340	340	AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
341	341
342	342	mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
343		-)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
	411	+)))|(% style="width:210px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
344	344
345	345	Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
346	346
347	347
	416	+
348	348	=== 3.3.3 Configure read commands for each sampling ===
349	349
350	350	(((
...	...	@@ -411,117 +411,213 @@
411	411	After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
412	412	)))
413	413
	483	+(((
414	414	**Examples:**
	485	+)))
415	415
	487	+(((
416	416	Below are examples for the how above AT Commands works.
	489	+)))
417	417
	491	+(((
418	418	**AT+COMMANDx : **This command will be sent to RS485/TTL devices during each sampling, Max command length is 14 bytes. The grammar is:
	493	+)))
419	419
420		-(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:501px" %)
	495	+(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:500px" %)
421	421	|(% style="width:498px" %)(((
	497	+(((
422	422	**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
	499	+)))
423	423
	501	+(((
424	424	**xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
	503	+)))
425	425
	505	+(((
426	426	**m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command**
427	427	)))
	508	+)))
428	428
	510	+(((
429	429	For example, if we have a RS485 sensor. The command to get sensor value is: 01 03 0B B8 00 02 46 0A. Where 01 03 0B B8 00 02 is the Modbus command to read the register 0B B8 where stored the sensor value. The 46 0A is the CRC-16/MODBUS which calculate manually.
	512	+)))
430	430
	514	+(((
431	431	In the RS485-BL, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
	516	+)))
432	432
	518	+(((
	519	+
	520	+)))
	521	+
	522	+(((
433	433	**AT+SEARCHx**: This command defines how to handle the return from AT+COMMANDx.
	524	+)))
434	434
435		-(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:580px" %)
	526	+(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:500px" %)
436	436	|(% style="width:577px" %)(((
	528	+(((
437	437	**AT+SEARCHx=aa,xx xx xx xx xx**
	530	+)))
438	438
439		-* **aa: 1: prefix match mode; 2: prefix and suffix match mode**
440		-* **xx xx xx xx xx: match string. Max 5 bytes for prefix and 5 bytes for suffix**
	532	+* (((
	533	+**aa: 1: prefix match mode; 2: prefix and suffix match mode**
441	441	)))
	535	+* (((
	536	+**xx xx xx xx xx: match string. Max 5 bytes for prefix and 5 bytes for suffix**
	537	+)))
	538	+)))
442	442
	540	+(((
443	443	**Examples:**
	542	+)))
444	444
	544	+(((
445	445	1）For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
	546	+)))
446	446
	548	+(((
447	447	If we set AT+SEARCH1=1,1E 56 34.      (max 5 bytes for prefix)
	550	+)))
448	448
	552	+(((
449	449	The valid data will be all bytes after 1E 56 34 , so it is (% style="background-color:yellow" %)**2e 30 58 5f 36 41 30 31 00 49**
	554	+)))
450	450
	556	+(((
451	451	[[image:1653271044481-711.png]]
	558	+)))
452	452
	560	+(((
453	453	2）For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
	562	+)))
454	454
	564	+(((
455	455	If we set AT+SEARCH1=2, 1E 56 34+31 00 49
	566	+)))
456	456
	568	+(((
457	457	Device will search the bytes between 1E 56 34 and 31 00 49. So it is(% style="background-color:yellow" %) **2e 30 58 5f 36 41 30**
	570	+)))
458	458
	572	+(((
459	459	[[image:1653271276735-972.png]]
	574	+)))
460	460
	576	+(((
461	461	**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
	578	+)))
462	462
463		-(% style="background-color:#4f81bd; color:white; width:729px" %)
	580	+(% style="background-color:#4f81bd; color:white; width:510px" %)
464	464	|(% style="width:726px" %)(((
	582	+(((
465	465	**AT+DATACUTx=a,b,c**
	584	+)))
466	466
467		-* **a: length for the return of AT+COMMAND**
468		-* **b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.**
469		-* **c: define the position for valid value.  **
	586	+* (((
	587	+**a: length for the return of AT+COMMAND**
470	470	)))
	589	+* (((
	590	+**b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.**
	591	+)))
	592	+* (((
	593	+**c: define the position for valid value.  **
	594	+)))
	595	+)))
471	471
	597	+(((
472	472	**Examples:**
	599	+)))
473	473
474		-* Grab bytes:
	601	+* (((
	602	+Grab bytes:
	603	+)))
475	475
	605	+(((
476	476	[[image:1653271581490-837.png||height="313" width="722"]]
	607	+)))
477	477
	609	+(((
	610	+
	611	+)))
478	478
479		-* Grab a section.
	613	+* (((
	614	+Grab a section.
	615	+)))
480	480
	617	+(((
481	481	[[image:1653271648378-342.png||height="326" width="720"]]
	619	+)))
482	482
	621	+(((
	622	+
	623	+)))
483	483
484		-* Grab different sections.
	625	+* (((
	626	+Grab different sections.
	627	+)))
485	485
	629	+(((
486	486	[[image:1653271657255-576.png||height="305" width="730"]]
	631	+)))
487	487
488	488	(((
	634	+(((
489	489	(% style="color:red" %)**Note:**
490	490	)))
	637	+)))
491	491
492	492	(((
	640	+(((
493	493	AT+SEARCHx and AT+DATACUTx can be used together, if both commands are set, RS485-BL will first process AT+SEARCHx on the return string and get a temporary string, and then process AT+DATACUTx on this temporary string to get the final payload. In this case, AT+DATACUTx need to set to format AT+DATACUTx=0,xx,xx where the return bytes set to 0.
494	494	)))
	643	+)))
495	495
496	496	(((
	646	+(((
497	497	**Example:**
498	498	)))
	649	+)))
499	499
500	500	(((
	652	+(((
501	501	(% style="color:red" %)AT+COMMAND1=11 01 1E D0,0
502	502	)))
	655	+)))
503	503
504	504	(((
	658	+(((
505	505	(% style="color:red" %)AT+SEARCH1=1,1E 56 34
506	506	)))
	661	+)))
507	507
508	508	(((
	664	+(((
509	509	(% style="color:red" %)AT+DATACUT1=0,2,1~~5
510	510	)))
	667	+)))
511	511
512	512	(((
	670	+(((
513	513	(% style="color:red" %)Return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
514	514	)))
	673	+)))
515	515
516	516	(((
	676	+(((
517	517	(% style="color:red" %)String after SEARCH command: 2e 30 58 5f 36 41 30 31 00 49
518	518	)))
	679	+)))
519	519
520	520	(((
	682	+(((
521	521	(% style="color:red" %)Valid payload after DataCUT command: 2e 30 58 5f 36
522	522	)))
	685	+)))
523	523
	687	+(((
524	524	[[image:1653271763403-806.png]]
	689	+)))
525	525
526	526
527	527	=== 3.3.4 Compose the uplink payload ===
...	...	@@ -528,10 +528,14 @@
528	528
529	529	(((
530	530	Through AT+COMMANDx and AT+DATACUTx we got valid value from each RS485 commands, Assume these valid value are RETURN1, RETURN2, .., to RETURNx. The next step is how to compose the LoRa Uplink Payload by these RETURNs. The command is **AT+DATAUP.**
	696	+
	697	+
531	531	)))
532	532
533	533	(((
534	534	(% style="color:#037691" %)**Examples: AT+DATAUP=0**
	702	+
	703	+
535	535	)))
536	536
537	537	(((
...	...	@@ -664,26 +664,8 @@
664	664
665	665	== 3.4 Uplink Payload ==
666	666
667		-(% border="1" style="background-color:#4f81bd; color:white; width:850px" %)
668		-|**Size(bytes)**|(% style="width:130px" %)**2**|(% style="width:93px" %)**1**|(% style="width:509px" %)**Length depends on the return from the commands**
669		-|Value|(% style="width:130px" %)(((
670		-(((
671		-Battery(mV)
672		-)))
	836	+[[image:image-20220606105412-1.png]]
673	673
674		-(((
675		-&
676		-)))
677		-
678		-(((
679		-Interrupt _Flag
680		-)))
681		-)))|(% style="width:93px" %)(((
682		-PAYLOAD_VER
683		-
684		-
685		-)))|(% style="width:509px" %)If the valid payload is too long and exceed the maximum support payload length in server, server will show payload not provided in the LoRaWAN server.
686		-
687	687	Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
688	688
689	689	(((
...	...	@@ -741,16 +741,23 @@
741	741
742	742	== 3.5 Configure RS485-BL via AT or Downlink ==
743	743
	895	+(((
744	744	User can configure RS485-BL via AT Commands or LoRaWAN Downlink Commands
	897	+)))
745	745
	899	+(((
746	746	There are two kinds of Commands:
	901	+)))
747	747
748		-* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
	903	+* (((
	904	+(% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.3, user can find what common commands it supports: [[AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
	905	+)))
749	749
750		-* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
	907	+* (((
	908	+(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
	909	+)))
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]]
...	...	@@ -759,6 +759,7 @@
759	759	=== 3.5.2 Sensor related commands: ===
760	760
761	761
	920	+
762	762	==== **Choose Device Type (RS485 or TTL)** ====
763	763
764	764	RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
...	...	@@ -782,57 +782,109 @@
782	782
783	783
784	784
	944	+
785	785	==== **RS485 Debug Command (AT+CFGDEV)** ====
786	786
	947	+(((
787	787	This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
	949	+)))
788	788
789		-* **AT Command**
	951	+* (((
	952	+**AT Command**
	953	+)))
790	790
791	791	(% class="box infomessage" %)
792	792	(((
	957	+(((
793	793	**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
794	794	)))
	960	+)))
795	795
	962	+(((
796	796	m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
	964	+)))
797	797
	966	+(((
	967	+
	968	+)))
798	798
799		-* **Downlink Payload**
	970	+* (((
	971	+**Downlink Payload**
	972	+)))
800	800
	974	+(((
801	801	Format: A8 MM NN XX XX XX XX YY
	976	+)))
802	802
	978	+(((
803	803	Where:
	980	+)))
804	804
805		-* MM: 1: add CRC-16/MODBUS ; 0: no CRC
806		-* NN: The length of RS485 command
807		-* XX XX XX XX: RS485 command total NN bytes
808		-* YY: How many bytes will be uplink from the return of this RS485 command, if YY=0, RS485-BL will execute the downlink command without uplink; if YY>0, RS485-BL will uplink total YY bytes from the output of this RS485 command
	982	+* (((
	983	+MM: 1: add CRC-16/MODBUS ; 0: no CRC
	984	+)))
	985	+* (((
	986	+NN: The length of RS485 command
	987	+)))
	988	+* (((
	989	+XX XX XX XX: RS485 command total NN bytes
	990	+)))
	991	+* (((
	992	+YY: How many bytes will be uplink from the return of this RS485 command, if YY=0, RS485-BL will execute the downlink command without uplink; if YY>0, RS485-BL will uplink total YY bytes from the output of this RS485 command
	993	+)))
809	809
	995	+(((
810	810	**Example 1:**
	997	+)))
811	811
	999	+(((
812	812	To connect a Modbus Alarm with below commands.
	1001	+)))
813	813
814		-* The command to active alarm is: 0A 05 00 04 00 01 **4C B0**. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually.
	1003	+* (((
	1004	+The command to active alarm is: 0A 05 00 04 00 01 **4C B0**. Where 0A 05 00 04 00 01 is the Modbus command to read the register 00 40 where stored the DI status. The 4C B0 is the CRC-16/MODBUS which calculate manually.
	1005	+)))
815	815
816		-* The command to deactivate alarm is: 0A 05 00 04 00 00 **8D 70**. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually.
	1007	+* (((
	1008	+The command to deactivate alarm is: 0A 05 00 04 00 00 **8D 70**. Where 0A 05 00 04 00 00 is the Modbus command to read the register 00 40 where stored the DI status. The 8D 70 is the CRC-16/MODBUS which calculate manually.
	1009	+)))
817	817
	1011	+(((
818	818	So if user want to use downlink command to control to RS485 Alarm, he can use:
	1013	+)))
819	819
	1015	+(((
820	820	(% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
	1017	+)))
821	821
	1019	+(((
822	822	(% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
	1021	+)))
823	823
	1023	+(((
824	824	A8 is type code and 01 means add CRC-16/MODBUS at the end, the 3^^rd^^ byte is 06, means the next 6 bytes are the command to be sent to the RS485 network, the final byte 00 means this command don’t need to acquire output.
	1025	+)))
825	825
	1027	+(((
	1028	+
	1029	+)))
826	826
	1031	+(((
827	827	**Example 2:**
	1033	+)))
828	828
	1035	+(((
829	829	Check TTL Sensor return:
	1037	+)))
830	830
	1039	+(((
831	831	[[image:1654132684752-193.png]]
	1041	+)))
832	832
833	833
834	834
835	835
	1046	+
836	836	==== **Set Payload version** ====
837	837
838	838	This is the first byte of the uplink payload. RS485-BL can connect to different sensors. User can set the PAYVER field to tell server how to decode the current payload.
...	...	@@ -853,87 +853,171 @@
853	853
854	854
855	855
	1067	+
856	856	==== **Set RS485 Sampling Commands** ====
857	857
	1070	+(((
858	858	AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
	1072	+)))
859	859
	1074	+(((
860	860	These three commands are used to configure how the RS485-BL polling data from Modbus device. Detail of usage please see : [[polling RS485 device>>||anchor="H3.3.3Configurereadcommandsforeachsampling"]].
	1076	+)))
861	861
	1078	+(((
	1079	+
	1080	+)))
862	862
863		-* **AT Command:**
	1082	+* (((
	1083	+**AT Command:**
	1084	+)))
864	864
865	865	(% class="box infomessage" %)
866	866	(((
	1088	+(((
867	867	**AT+COMMANDx: Configure RS485 read command to sensor.**
868	868	)))
	1091	+)))
869	869
870	870	(% class="box infomessage" %)
871	871	(((
	1095	+(((
872	872	**AT+DATACUTx: Configure how to handle return from RS485 devices.**
873	873	)))
	1098	+)))
874	874
875	875	(% class="box infomessage" %)
876	876	(((
	1102	+(((
877	877	**AT+SEARCHx: Configure search command**
878	878	)))
	1105	+)))
879	879
	1107	+(((
	1108	+
	1109	+)))
880	880
881		-* **Downlink Payload:**
	1111	+* (((
	1112	+**Downlink Payload:**
	1113	+)))
882	882
	1115	+(((
883	883	**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
	1117	+)))
884	884
	1119	+(((
885	885	(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
	1121	+)))
886	886
	1123	+(((
887	887	Format: AF MM NN LL XX XX XX XX YY
	1125	+)))
888	888
	1127	+(((
889	889	Where:
	1129	+)))
890	890
891		-* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
892		-* NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
893		-* LL:  The length of AT+COMMAND or AT+DATACUT command
894		-* XX XX XX XX: AT+COMMAND or AT+DATACUT command
895		-* YY:  If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command.
	1131	+* (((
	1132	+MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
	1133	+)))
	1134	+* (((
	1135	+NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
	1136	+)))
	1137	+* (((
	1138	+LL:  The length of AT+COMMAND or AT+DATACUT command
	1139	+)))
	1140	+* (((
	1141	+XX XX XX XX: AT+COMMAND or AT+DATACUT command
	1142	+)))
	1143	+* (((
	1144	+YY:  If YY=0, RS485-BL will execute the downlink command without uplink; if YY=1, RS485-BL will execute an uplink after got this command.
	1145	+)))
896	896
	1147	+(((
897	897	**Example:**
	1149	+)))
898	898
	1151	+(((
899	899	(% style="color:#037691" %)**AF 03 01 06 0A 05 00 04 00 01 00**(%%): Same as AT+COMMAND3=0A 05 00 04 00 01,1
	1153	+)))
900	900
	1155	+(((
901	901	(% style="color:#037691" %)**AF 03 02 06**(% style="color:orange" %)** 10 **(% style="color:red" %)**01 **(% style="color:green" %)**05 06 09 0A**(% style="color:#037691" %)** 00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**16**(%%),(% style="color:red" %)**1**(%%),(% style="color:green" %)**5+6+9+10**
	1157	+)))
902	902
	1159	+(((
903	903	(% style="color:#037691" %)**AF 03 02 06 **(% style="color:orange" %)**0B**(% style="color:red" %)** 02 **(% style="color:green" %)**05 07 08 0A **(% style="color:#037691" %)**00**(%%): Same as AT+DATACUT3=(% style="color:orange" %)**11**(%%),(% style="color:red" %)**2**(%%),(% style="color:green" %)**5~~7+8~~10**
	1161	+)))
904	904
	1163	+(((
	1164	+
	1165	+)))
905	905
	1167	+(((
906	906	**0xAB** downlink command can be used for set AT+SEARCHx
	1169	+)))
907	907
	1171	+(((
908	908	**Example:** **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
	1173	+)))
909	909
910		-* AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
911		-* AB aa 02 03 xx xx xx 02 yy yy(03 means there are 3 bytes after 03, they are xx xx xx;02 means there are 2 bytes after 02, they are yy yy) so the commands
	1175	+* (((
	1176	+AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
	1177	+)))
	1178	+* (((
	1179	+AB aa 02 03 xx xx xx 02 yy yy(03 means there are 3 bytes after 03, they are xx xx xx;02 means there are 2 bytes after 02, they are yy yy) so the commands
	1180	+)))
912	912
	1182	+(((
913	913	**AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
	1184	+)))
914	914
915	915
916	916
	1188	+
917	917	==== **Fast command to handle MODBUS device** ====
918	918
	1191	+(((
919	919	AT+MBFUN is valid since v1.3 firmware version. The command is for fast configure to read Modbus devices. It is only valid for the devices which follow the [[MODBUS-RTU protocol>>url:https://www.modbustools.com/modbus.html]].
	1193	+)))
920	920
	1195	+(((
921	921	This command is valid since v1.3 firmware version
	1197	+)))
922	922
	1199	+(((
	1200	+
	1201	+)))
923	923
	1203	+(((
924	924	**AT+MBFUN has only two value:**
	1205	+)))
925	925
926		-* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
	1207	+* (((
	1208	+**AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
	1209	+)))
927	927
	1211	+(((
928	928	AT+MBFUN=1, device can auto read the Modbus function code: 01, 02, 03 or 04. AT+MBFUN has lower priority vs AT+DATACUT command. If AT+DATACUT command is configured, AT+MBFUN will be ignore.
	1213	+)))
929	929
930		-* **AT+MBFUN=0**: Disable Modbus fast reading.
	1215	+* (((
	1216	+**AT+MBFUN=0**: Disable Modbus fast reading.
	1217	+)))
931	931
	1219	+(((
932	932	**Example:**
	1221	+)))
933	933
934		-* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
935		-* AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
936		-* AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
	1223	+* (((
	1224	+AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
	1225	+)))
	1226	+* (((
	1227	+AT+COMMAND1= 01 03 00 10 00 08,1 ~-~-> read slave address 01 , function code 03, start address 00 01, quantity of registers 00 08.
	1228	+)))
	1229	+* (((
	1230	+AT+COMMAND2= 01 02 00 40 00 10,1 ~-~-> read slave address 01 , function code 02, start address 00 40, quantity of inputs 00 10.
	1231	+)))
937	937
938	938	[[image:1654133913295-597.png]]
939	939
...	...	@@ -941,70 +941,124 @@
941	941	[[image:1654133954153-643.png]]
942	942
943	943
944		-* **Downlink Commands:**
	1239	+* (((
	1240	+**Downlink Commands:**
	1241	+)))
945	945
	1243	+(((
946	946	**A9 aa** ~-~-> Same as AT+MBFUN=aa
	1245	+)))
947	947
948	948
949	949
	1249	+
950	950	==== **RS485 command timeout** ====
951	951
	1252	+(((
952	952	Some Modbus device has slow action to send replies. This command is used to configure the RS485-BL to use longer time to wait for their action.
	1254	+)))
953	953
	1256	+(((
954	954	Default value: 0, range:  0 ~~ 5 seconds
	1258	+)))
955	955
	1260	+(((
	1261	+
	1262	+)))
956	956
957		-* **AT Command:**
	1264	+* (((
	1265	+**AT Command:**
	1266	+)))
958	958
959	959	(% class="box infomessage" %)
960	960	(((
	1270	+(((
961	961	**AT+CMDDLaa=hex(bb cc)**
962	962	)))
	1273	+)))
963	963
	1275	+(((
964	964	**Example:**
	1277	+)))
965	965
	1279	+(((
966	966	**AT+CMDDL1=1000** to send the open time to 1000ms
	1281	+)))
967	967
	1283	+(((
	1284	+
	1285	+)))
968	968
969		-* **Downlink Payload:**
	1287	+* (((
	1288	+**Downlink Payload:**
	1289	+)))
970	970
	1291	+(((
971	971	0x AA aa bb cc
	1293	+)))
972	972
	1295	+(((
973	973	Same as: AT+CMDDLaa=hex(bb cc)
	1297	+)))
974	974
	1299	+(((
975	975	**Example:**
	1301	+)))
976	976
	1303	+(((
977	977	**0xAA 01 03 E8**  ~-~-> Same as **AT+CMDDL1=1000 ms**
	1305	+)))
978	978
979	979
980	980
	1309	+
981	981	==== **Uplink payload mode** ====
982	982
	1312	+(((
983	983	Define to use one uplink or multiple uplinks for the sampling.
	1314	+)))
984	984
	1316	+(((
985	985	The use of this command please see: [[Compose Uplink payload>>||anchor="H3.3.4Composetheuplinkpayload"]]
	1318	+)))
986	986
987		-* **AT Command:**
	1320	+* (((
	1321	+**AT Command:**
	1322	+)))
988	988
989	989	(% class="box infomessage" %)
990	990	(((
	1326	+(((
991	991	**AT+DATAUP=0**
992	992	)))
	1329	+)))
993	993
994	994	(% class="box infomessage" %)
995	995	(((
	1333	+(((
996	996	**AT+DATAUP=1**
997	997	)))
	1336	+)))
998	998
	1338	+(((
	1339	+
	1340	+)))
999	999
1000		-* **Downlink Payload:**
	1342	+* (((
	1343	+**Downlink Payload:**
	1344	+)))
1001	1001
	1346	+(((
1002	1002	**0xAD 00**  **~-~->** Same as AT+DATAUP=0
	1348	+)))
1003	1003
	1350	+(((
1004	1004	**0xAD 01**  **~-~->** Same as AT+DATAUP=1
	1352	+)))
1005	1005
1006	1006
1007	1007
	1356	+
1008	1008	==== **Manually trigger an Uplink** ====
1009	1009
1010	1010	Ask device to send an uplink immediately.
...	...	@@ -1015,134 +1015,251 @@
1015	1015
1016	1016
1017	1017
	1367	+
1018	1018	==== **Clear RS485 Command** ====
1019	1019
	1370	+(((
1020	1020	The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
	1372	+)))
1021	1021
	1374	+(((
	1375	+
	1376	+)))
1022	1022
1023		-* **AT Command:**
	1378	+* (((
	1379	+**AT Command:**
	1380	+)))
1024	1024
	1382	+(((
1025	1025	(% style="color:#037691" %)**AT+CMDEAR=mm,nn** (%%) mm: start position of erase ,nn: stop position of erase Etc. AT+CMDEAR=1,10 means erase AT+COMMAND1/AT+DATACUT1 to AT+COMMAND10/AT+DATACUT10
	1384	+)))
1026	1026
	1386	+(((
1027	1027	Example screen shot after clear all RS485 commands.
	1388	+)))
1028	1028
	1390	+(((
	1391	+
	1392	+)))
1029	1029
	1394	+(((
1030	1030	The uplink screen shot is:
	1396	+)))
1031	1031
	1398	+(((
1032	1032	[[image:1654134704555-320.png]]
	1400	+)))
1033	1033
	1402	+(((
	1403	+
	1404	+)))
1034	1034
1035		-* **Downlink Payload:**
	1406	+* (((
	1407	+**Downlink Payload:**
	1408	+)))
1036	1036
	1410	+(((
1037	1037	**0x09 aa bb** same as AT+CMDEAR=aa,bb
	1412	+)))
1038	1038
1039	1039
1040	1040
	1416	+
1041	1041	==== **Set Serial Communication Parameters** ====
1042	1042
	1419	+(((
1043	1043	Set the Rs485 serial communication parameters:
	1421	+)))
1044	1044
1045		-* **AT Command:**
	1423	+* (((
	1424	+**AT Command:**
	1425	+)))
1046	1046
	1427	+(((
1047	1047	Set Baud Rate:
	1429	+)))
1048	1048
1049	1049	(% class="box infomessage" %)
1050	1050	(((
	1433	+(((
1051	1051	**AT+BAUDR=9600**    ~/~/ Options: (1200,2400,4800,14400,19200,115200)
1052	1052	)))
	1436	+)))
1053	1053
	1438	+(((
1054	1054	Set UART Parity
	1440	+)))
1055	1055
1056	1056	(% class="box infomessage" %)
1057	1057	(((
	1444	+(((
1058	1058	**AT+PARITY=0**    ~/~/ Option: 0: no parity, 1: odd parity, 2: even parity
1059	1059	)))
	1447	+)))
1060	1060
	1449	+(((
1061	1061	Set STOPBIT
	1451	+)))
1062	1062
1063	1063	(% class="box infomessage" %)
1064	1064	(((
	1455	+(((
1065	1065	**AT+STOPBIT=0**    ~/~/ Option: 0 for 1bit; 1 for 1.5 bit ; 2 for 2 bits
1066	1066	)))
	1458	+)))
1067	1067
	1460	+(((
	1461	+
	1462	+)))
1068	1068
1069		-* **Downlink Payload:**
	1464	+* (((
	1465	+**Downlink Payload:**
	1466	+)))
1070	1070
	1468	+(((
1071	1071	**A7 01 aa bb**: Same  AT+BAUDR=hex(aa bb)*100
	1470	+)))
1072	1072
	1472	+(((
1073	1073	**Example:**
	1474	+)))
1074	1074
1075		-* A7 01 00 60   same as AT+BAUDR=9600
1076		-* A7 01 04 80  same as AT+BAUDR=115200
	1476	+* (((
	1477	+A7 01 00 60   same as AT+BAUDR=9600
	1478	+)))
	1479	+* (((
	1480	+A7 01 04 80  same as AT+BAUDR=115200
	1481	+)))
1077	1077
	1483	+(((
1078	1078	A7 02 aa: Same as  AT+PARITY=aa  (aa value: 00 , 01 or 02)
	1485	+)))
1079	1079
	1487	+(((
1080	1080	A7 03 aa: Same as  AT+STOPBIT=aa  (aa value: 00 , 01 or 02)
	1489	+)))
1081	1081
1082	1082
1083	1083
	1493	+
1084	1084	==== **Control output power duration** ====
1085	1085
	1496	+(((
1086	1086	User can set the output power duration before each sampling.
	1498	+)))
1087	1087
1088		-* **AT Command:**
	1500	+* (((
	1501	+**AT Command:**
	1502	+)))
1089	1089
	1504	+(((
1090	1090	**Example:**
	1506	+)))
1091	1091
	1508	+(((
1092	1092	**AT+3V3T=1000**  ~/~/ 3V3 output power will open 1s before each sampling.
	1510	+)))
1093	1093
	1512	+(((
1094	1094	**AT+5VT=1000**  ~/~/ +5V output power will open 1s before each sampling.
	1514	+)))
1095	1095
	1516	+(((
	1517	+
	1518	+)))
1096	1096
1097		-* **LoRaWAN Downlink Command:**
	1520	+* (((
	1521	+**LoRaWAN Downlink Command:**
	1522	+)))
1098	1098
	1524	+(((
1099	1099	**07 01 aa bb**  Same as AT+5VT=(aa bb)
	1526	+)))
1100	1100
	1528	+(((
1101	1101	**07 02 aa bb**  Same as AT+3V3T=(aa bb)
	1530	+)))
1102	1102
1103	1103
	1533	+
1104	1104	== 3.6 Buttons ==
1105	1105
1106		-(% border="1" style="background-color:#ffffcc; color:green; width:233px" %)
	1536	+(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:233px" %)
1107	1107	|=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
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
	1543	+(((
1114	1114	RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
	1545	+)))
1115	1115
	1547	+(((
1116	1116	The +3V3 output will be valid for every sampling. RS485-BL will enable +3V3 output before all sampling and disable the +3V3 after all sampling.
	1549	+)))
1117	1117
	1551	+(((
1118	1118	The +3V3 output time can be controlled by AT Command.
	1553	+)))
1119	1119
	1555	+(((
	1556	+
	1557	+)))
1120	1120
	1559	+(((
1121	1121	(% style="color:#037691" %)**AT+3V3T=1000**
	1561	+)))
1122	1122
	1563	+(((
	1564	+
	1565	+)))
1123	1123
	1567	+(((
1124	1124	Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
	1569	+)))
1125	1125
	1571	+(((
1126	1126	By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
	1573	+)))
1127	1127
1128	1128
1129	1129	== 3.8 +5V Output ==
1130	1130
	1578	+(((
1131	1131	RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
	1580	+)))
1132	1132
	1582	+(((
1133	1133	The +5V output will be valid for every sampling. RS485-BL will enable +5V output before all sampling and disable the +5v after all sampling.
	1584	+)))
1134	1134
	1586	+(((
1135	1135	The 5V output time can be controlled by AT Command.
	1588	+)))
1136	1136
	1590	+(((
	1591	+
	1592	+)))
1137	1137
	1594	+(((
1138	1138	(% style="color:#037691" %)**AT+5VT=1000**
	1596	+)))
1139	1139
	1598	+(((
	1599	+
	1600	+)))
1140	1140
	1602	+(((
1141	1141	Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
	1604	+)))
1142	1142
	1606	+(((
1143	1143	By default, the AT+5VT=0. If the external sensor which require 5v and require more time to get stable state, user can use this command to increase the power ON duration for this sensor.
	1608	+)))
1144	1144
1145	1145
	1611	+
1146	1146	== 3.9 LEDs ==
1147	1147
1148	1148	(% border="1" style="background-color:#ffffcc; color:green; width:332px" %)
...	...	@@ -1150,25 +1150,22 @@
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		-(% border="1" style="background-color:#ffffcc; color:green; width:515px" %)
1157		-|=(% style="width: 124px;" %)**Switch Jumper**|=(% style="width: 388px;" %)**Feature**
1158		-|(% style="width:124px" %)**SW1**|(% style="width:388px" %)(((
1159		-ISP position: Upgrade firmware via UART
1160		-
	1621	+(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:400px" %)
	1622	+|=(% style="width: 123px;" %)**Switch Jumper**|=(% style="width: 277px;" %)**Feature**
	1623	+|(% style="width:123px" %)**SW1**|(% style="width:277px" %)ISP position: Upgrade firmware via UART
1161	1161	Flash position: Configure device, check running status.
1162		-)))
1163		-|(% style="width:124px" %)**SW2**|(% style="width:388px" %)(((
1164		-5V position: set to compatible with 5v I/O.
1165		-
	1625	+|(% style="width:123px" %)**SW2**|(% style="width:277px" %)5V position: set to compatible with 5v I/O.
1166	1166	3.3v position: set to compatible with 3.3v I/O.,
1167		-)))
1168	1168
	1628	+(((
1169	1169	**+3.3V**: is always ON
	1630	+)))
1170	1170
	1632	+(((
1171	1171	**+5V**: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
	1634	+)))
1172	1172
1173	1173
1174	1174	= 4. Case Study =
...	...	@@ -1180,17 +1180,23 @@
1180	1180
1181	1181	== 5.1 Access AT Command ==
1182	1182
	1646	+(((
1183	1183	RS485-BL supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to RS485-BL to use AT command, as below.
	1648	+)))
1184	1184
1185	1185	[[image:1654135840598-282.png]]
1186	1186
1187	1187
	1653	+(((
1188	1188	In PC, User needs to set (% style="color:blue" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console of RS485-BL. The default password is 123456. Below is the output for reference:
	1655	+)))
1189	1189
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"]]
	1660	+(((
	1661	+More detail AT Command manual can be found at [[AT Command Manual>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]]
	1662	+)))
1194	1194
1195	1195
1196	1196	== 5.2 Common AT Command Sequence ==
...	...	@@ -1215,7 +1215,9 @@
1215	1215	)))
1216	1216
1217	1217
	1687	+(((
1218	1218	If device already joined network:
	1689	+)))
1219	1219
1220	1220	(% class="box infomessage" %)
1221	1221	(((
...	...	@@ -1254,10 +1254,12 @@
1254	1254
1255	1255	(% style="color:red" %)**Note:**
1256	1256
	1728	+(((
1257	1257	(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1258	1258	2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1259	1259	3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1260	1260	4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5
	1733	+)))
1261	1261
1262	1262	[[image:1654136435598-589.png]]
1263	1263
...	...	@@ -1266,13 +1266,23 @@
1266	1266
1267	1267	== 6.1 How to upgrade the image? ==
1268	1268
	1742	+(((
1269	1269	The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
	1744	+)))
1270	1270
1271		-* Support new features
1272		-* For bug fix
1273		-* Change LoRaWAN bands.
	1746	+* (((
	1747	+Support new features
	1748	+)))
	1749	+* (((
	1750	+For bug fix
	1751	+)))
	1752	+* (((
	1753	+Change LoRaWAN bands.
	1754	+)))
1274	1274
	1756	+(((
1275	1275	Below shows the hardware connection for how to upload an image to RS485-BL:
	1758	+)))
1276	1276
1277	1277	[[image:1654136646995-976.png]]
1278	1278
...	...	@@ -1294,13 +1294,17 @@
1294	1294
1295	1295	== 6.2 How to change the LoRa Frequency Bands/Region? ==
1296	1296
	1780	+(((
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.
	1782	+)))
1298	1298
1299	1299
1300	1300
1301	1301	== 6.3 How many RS485-Slave can RS485-BL connects? ==
1302	1302
	1788	+(((
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"]].
	1790	+)))
1304	1304
1305	1305
1306	1306
...	...	@@ -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]]
	1862	+* (((
	1863	+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.
	1864	+)))
	1865	+* (((
	1866	+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]]
	1867	+)))

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