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

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...	...	@@ -94,8 +94,6 @@
94	94	* 127 dB Dynamic Range RSSI.
95	95	* Automatic RF Sense and CAD with ultra-fast AFC. ​​​
96	96
97		-
98		-
99	99	== 1.3 Features ==
100	100
101	101	* LoRaWAN Class A & Class C protocol (default Class A)
...	...	@@ -126,29 +126,47 @@
126	126	(((
127	127
128	128
	127	+(((
129	129	v1.4
130	130	)))
	130	+)))
131	131
132	132	(((
	133	+(((
133	133	~1. Change Power IC to TPS22916
134	134	)))
	136	+)))
135	135
	138	+(((
	139	+
	140	+)))
136	136
137	137	(((
	143	+(((
138	138	v1.3
139	139	)))
	146	+)))
140	140
141	141	(((
	149	+(((
142	142	~1. Change JP3 from KF350-8P to KF350-11P, Add one extra interface for I2C and one extra interface for one-wire
143	143	)))
	152	+)))
144	144
	154	+(((
	155	+
	156	+)))
145	145
146	146	(((
	159	+(((
147	147	v1.2
148	148	)))
	162	+)))
149	149
150	150	(((
	165	+(((
151	151	Release version ​​​​​
	167	+)))
152	152
153	153
154	154	)))
...	...	@@ -242,82 +242,132 @@
242	242
243	243	=== 3.3.1 onfigure UART settings for RS485 or TTL communication ===
244	244
	261	+(((
245	245	RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
	263	+)))
246	246
	265	+(((
247	247	**~1. RS485-MODBUS mode:**
	267	+)))
248	248
	269	+(((
249	249	AT+MOD=1 ~/~/ Support RS485-MODBUS type sensors. User can connect multiply RS485 , Modbus sensors to the A / B pins.
	271	+)))
250	250
	273	+(((
251	251	**2. TTL mode:**
	275	+)))
252	252
	277	+(((
253	253	AT+MOD=2 ~/~/ Support TTL Level sensors, User can connect one TTL Sensor to the TXD/RXD/GND pins.
	279	+)))
254	254
	281	+(((
255	255	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.
	283	+)))
256	256
257		-(% border="1" style="background-color:#ffffcc; color:green; width:795px" %)
258		-|(((
	285	+(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	286	+|=(% style="width: 120px;" %)(((
	287	+(((
259	259	**AT Commands**
260		-)))|(% style="width:285px" %)(((
	289	+)))
	290	+)))|=(% style="width: 190px;" %)(((
	291	+(((
261	261	**Description**
262		-)))|(% style="width:347px" %)(((
	293	+)))
	294	+)))|=(% style="width: 190px;" %)(((
	295	+(((
263	263	**Example**
264	264	)))
265		-|(((
	298	+)))
	299	+|(% style="width:120px" %)(((
	300	+(((
266	266	AT+BAUDR
267		-)))|(% style="width:285px" %)(((
	302	+)))
	303	+)))|(% style="width:190px" %)(((
	304	+(((
268	268	Set the baud rate (for RS485 connection). Default Value is: 9600.
269		-)))|(% style="width:347px" %)(((
	306	+)))
	307	+)))|(% style="width:190px" %)(((
270	270	(((
	309	+(((
271	271	AT+BAUDR=9600
272	272	)))
	312	+)))
273	273
274	274	(((
	315	+(((
275	275	Options: (1200,2400,4800,14400,19200,115200)
276	276	)))
277	277	)))
278		-|(((
	319	+)))
	320	+|(% style="width:120px" %)(((
	321	+(((
279	279	AT+PARITY
280		-)))|(% style="width:285px" %)(((
	323	+)))
	324	+)))|(% style="width:190px" %)(((
281	281	(((
	326	+(((
282	282	Set UART parity (for RS485 connection)
283	283	)))
	329	+)))
284	284
285	285	(((
	332	+(((
286	286	Default Value is: no parity.
287	287	)))
288		-)))|(% style="width:347px" %)(((
	335	+)))
	336	+)))|(% style="width:190px" %)(((
289	289	(((
	338	+(((
290	290	AT+PARITY=0
291	291	)))
	341	+)))
292	292
293	293	(((
	344	+(((
294	294	Option: 0: no parity, 1: odd parity, 2: even parity
295	295	)))
296	296	)))
297		-|(((
	348	+)))
	349	+|(% style="width:120px" %)(((
	350	+(((
298	298	AT+STOPBIT
299		-)))|(% style="width:285px" %)(((
	352	+)))
	353	+)))|(% style="width:190px" %)(((
300	300	(((
	355	+(((
301	301	Set serial stopbit (for RS485 connection)
302	302	)))
	358	+)))
303	303
304	304	(((
	361	+(((
305	305	Default Value is: 1bit.
306	306	)))
307		-)))|(% style="width:347px" %)(((
	364	+)))
	365	+)))|(% style="width:190px" %)(((
308	308	(((
	367	+(((
309	309	AT+STOPBIT=0 for 1bit
310	310	)))
	370	+)))
311	311
312	312	(((
	373	+(((
313	313	AT+STOPBIT=1 for 1.5 bit
314	314	)))
	376	+)))
315	315
316	316	(((
	379	+(((
317	317	AT+STOPBIT=2 for 2 bits
318	318	)))
319	319	)))
	383	+)))
320	320
	385	+
	386	+
321	321	=== 3.3.2 Configure sensors ===
322	322
323	323	(((
...	...	@@ -328,19 +328,20 @@
328	328	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.
329	329	)))
330	330
331		-(% border="1" style="background-color:#ffffcc; color:green; width:806px" %)
332		-|**AT Commands**|(% style="width:418px" %)**Description**|(% style="width:256px" %)**Example**
333		-|AT+CFGDEV|(% style="width:418px" %)(((
	397	+(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:510px" %)
	398	+|=(% style="width: 120px;" %)**AT Commands**|=(% style="width: 190px;" %)**Description**|=(% style="width: 190px;" %)**Example**
	399	+|AT+CFGDEV|(% style="width:120px" %)(((
334	334	This command is used to configure the RS485/TTL devices; they won’t be used during sampling.
335	335
336	336	AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,
337	337
338	338	mm: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command
339		-)))|(% style="width:256px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
	405	+)))|(% style="width:190px" %)AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m
340	340
341	341	Detail of AT+CFGDEV command see [[AT+CFGDEV detail>>||anchor="HRS485DebugCommand28AT2BCFGDEV29"]].
342	342
343	343
	410	+
344	344	=== 3.3.3 Configure read commands for each sampling ===
345	345
346	346	(((
...	...	@@ -407,117 +407,213 @@
407	407	After we got the valid value from each RS485 commands, we need to combine them together with the command **AT+DATAUP**.
408	408	)))
409	409
	477	+(((
410	410	**Examples:**
	479	+)))
411	411
	481	+(((
412	412	Below are examples for the how above AT Commands works.
	483	+)))
413	413
	485	+(((
414	414	**AT+COMMANDx : **This command will be sent to RS485/TTL devices during each sampling, Max command length is 14 bytes. The grammar is:
	487	+)))
415	415
416		-(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:501px" %)
	489	+(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:500px" %)
417	417	|(% style="width:498px" %)(((
	491	+(((
418	418	**AT+COMMANDx=xx xx xx xx xx xx xx xx xx xx xx xx,m**
	493	+)))
419	419
	495	+(((
420	420	**xx xx xx xx xx xx xx xx xx xx xx xx: The RS485 command to be sent**
	497	+)))
421	421
	499	+(((
422	422	**m: 0: no CRC, 1: add CRC-16/MODBUS in the end of this command**
423	423	)))
	502	+)))
424	424
	504	+(((
425	425	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.
	506	+)))
426	426
	508	+(((
427	427	In the RS485-BL, we should use this command AT+COMMAND1=01 03 0B B8 00 02,1 for the same.
	510	+)))
428	428
	512	+(((
	513	+
	514	+)))
	515	+
	516	+(((
429	429	**AT+SEARCHx**: This command defines how to handle the return from AT+COMMANDx.
	518	+)))
430	430
431		-(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:580px" %)
	520	+(% border="1" class="table-bordered" style="background-color:#4f81bd; color:white; width:500px" %)
432	432	|(% style="width:577px" %)(((
	522	+(((
433	433	**AT+SEARCHx=aa,xx xx xx xx xx**
	524	+)))
434	434
435		-* **aa: 1: prefix match mode; 2: prefix and suffix match mode**
436		-* **xx xx xx xx xx: match string. Max 5 bytes for prefix and 5 bytes for suffix**
	526	+* (((
	527	+**aa: 1: prefix match mode; 2: prefix and suffix match mode**
437	437	)))
	529	+* (((
	530	+**xx xx xx xx xx: match string. Max 5 bytes for prefix and 5 bytes for suffix**
	531	+)))
	532	+)))
438	438
	534	+(((
439	439	**Examples:**
	536	+)))
440	440
	538	+(((
441	441	1）For a return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
	540	+)))
442	442
	542	+(((
443	443	If we set AT+SEARCH1=1,1E 56 34.      (max 5 bytes for prefix)
	544	+)))
444	444
	546	+(((
445	445	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**
	548	+)))
446	446
	550	+(((
447	447	[[image:1653271044481-711.png]]
	552	+)))
448	448
	554	+(((
449	449	2）For a return string from AT+COMMAND1:  16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
	556	+)))
450	450
	558	+(((
451	451	If we set AT+SEARCH1=2, 1E 56 34+31 00 49
	560	+)))
452	452
	562	+(((
453	453	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**
	564	+)))
454	454
	566	+(((
455	455	[[image:1653271276735-972.png]]
	568	+)))
456	456
	570	+(((
457	457	**AT+DATACUTx : **This command defines how to handle the return from AT+COMMANDx, max return length is 45 bytes.
	572	+)))
458	458
459		-(% style="background-color:#4f81bd; color:white; width:729px" %)
	574	+(% style="background-color:#4f81bd; color:white; width:510px" %)
460	460	|(% style="width:726px" %)(((
	576	+(((
461	461	**AT+DATACUTx=a,b,c**
	578	+)))
462	462
463		-* **a: length for the return of AT+COMMAND**
464		-* **b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.**
465		-* **c: define the position for valid value.  **
	580	+* (((
	581	+**a: length for the return of AT+COMMAND**
466	466	)))
	583	+* (((
	584	+**b:1: grab valid value by byte, max 6 bytes. 2: grab valid value by bytes section, max 3 sections.**
	585	+)))
	586	+* (((
	587	+**c: define the position for valid value.  **
	588	+)))
	589	+)))
467	467
	591	+(((
468	468	**Examples:**
	593	+)))
469	469
470		-* Grab bytes:
	595	+* (((
	596	+Grab bytes:
	597	+)))
471	471
	599	+(((
472	472	[[image:1653271581490-837.png||height="313" width="722"]]
	601	+)))
473	473
	603	+(((
	604	+
	605	+)))
474	474
475		-* Grab a section.
	607	+* (((
	608	+Grab a section.
	609	+)))
476	476
	611	+(((
477	477	[[image:1653271648378-342.png||height="326" width="720"]]
	613	+)))
478	478
	615	+(((
	616	+
	617	+)))
479	479
480		-* Grab different sections.
	619	+* (((
	620	+Grab different sections.
	621	+)))
481	481
	623	+(((
482	482	[[image:1653271657255-576.png||height="305" width="730"]]
	625	+)))
483	483
484	484	(((
	628	+(((
485	485	(% style="color:red" %)**Note:**
486	486	)))
	631	+)))
487	487
488	488	(((
	634	+(((
489	489	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.
490	490	)))
	637	+)))
491	491
492	492	(((
	640	+(((
493	493	**Example:**
494	494	)))
	643	+)))
495	495
496	496	(((
	646	+(((
497	497	(% style="color:red" %)AT+COMMAND1=11 01 1E D0,0
498	498	)))
	649	+)))
499	499
500	500	(((
	652	+(((
501	501	(% style="color:red" %)AT+SEARCH1=1,1E 56 34
502	502	)))
	655	+)))
503	503
504	504	(((
	658	+(((
505	505	(% style="color:red" %)AT+DATACUT1=0,2,1~~5
506	506	)))
	661	+)))
507	507
508	508	(((
	664	+(((
509	509	(% style="color:red" %)Return string from AT+COMMAND1: 16 0c 1e 56 34 2e 30 58 5f 36 41 30 31 00 49
510	510	)))
	667	+)))
511	511
512	512	(((
	670	+(((
513	513	(% style="color:red" %)String after SEARCH command: 2e 30 58 5f 36 41 30 31 00 49
514	514	)))
	673	+)))
515	515
516	516	(((
	676	+(((
517	517	(% style="color:red" %)Valid payload after DataCUT command: 2e 30 58 5f 36
518	518	)))
	679	+)))
519	519
	681	+(((
520	520	[[image:1653271763403-806.png]]
	683	+)))
521	521
522	522
523	523	=== 3.3.4 Compose the uplink payload ===
...	...	@@ -524,10 +524,14 @@
524	524
525	525	(((
526	526	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.**
	690	+
	691	+
527	527	)))
528	528
529	529	(((
530	530	(% style="color:#037691" %)**Examples: AT+DATAUP=0**
	696	+
	697	+
531	531	)))
532	532
533	533	(((
...	...	@@ -660,26 +660,8 @@
660	660
661	661	== 3.4 Uplink Payload ==
662	662
663		-(% border="1" style="background-color:#4f81bd; color:white; width:850px" %)
664		-|**Size(bytes)**|(% style="width:130px" %)**2**|(% style="width:93px" %)**1**|(% style="width:509px" %)**Length depends on the return from the commands**
665		-|Value|(% style="width:130px" %)(((
666		-(((
667		-Battery(mV)
668		-)))
	830	+[[image:image-20220606105412-1.png]]
669	669
670		-(((
671		-&
672		-)))
673		-
674		-(((
675		-Interrupt _Flag
676		-)))
677		-)))|(% style="width:93px" %)(((
678		-PAYLOAD_VER
679		-
680		-
681		-)))|(% 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.
682		-
683	683	Below is the decoder for the first 3 bytes. The rest bytes are dynamic depends on different RS485 sensors.
684	684
685	685	(((
...	...	@@ -723,7 +723,7 @@
723	723	)))
724	724
725	725	(((
726		-}
	875	+{{{}}}}
727	727
728	728
729	729	)))
...	...	@@ -737,13 +737,21 @@
737	737
738	738	== 3.5 Configure RS485-BL via AT or Downlink ==
739	739
	889	+(((
740	740	User can configure RS485-BL via AT Commands or LoRaWAN Downlink Commands
	891	+)))
741	741
	893	+(((
742	742	There are two kinds of Commands:
	895	+)))
743	743
744		-* (% 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]]
	897	+* (((
	898	+(% 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]]
	899	+)))
745	745
746		-* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
	901	+* (((
	902	+(% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for RS485-BL.  User can see these commands below:
	903	+)))
747	747
748	748
749	749
...	...	@@ -755,6 +755,7 @@
755	755	=== 3.5.2 Sensor related commands: ===
756	756
757	757
	915	+
758	758	==== **Choose Device Type (RS485 or TTL)** ====
759	759
760	760	RS485-BL can connect to either RS485 sensors or TTL sensor. User need to specify what type of sensor need to connect.
...	...	@@ -778,57 +778,109 @@
778	778
779	779
780	780
	939	+
781	781	==== **RS485 Debug Command (AT+CFGDEV)** ====
782	782
	942	+(((
783	783	This command is used to configure the RS485 or TTL sensors; they won’t be used during sampling.
	944	+)))
784	784
785		-* **AT Command**
	946	+* (((
	947	+**AT Command**
	948	+)))
786	786
787	787	(% class="box infomessage" %)
788	788	(((
	952	+(((
789	789	**AT+CFGDEV=xx xx xx xx xx xx xx xx xx xx xx xx,m**
790	790	)))
	955	+)))
791	791
	957	+(((
792	792	m: 0: no CRC; 1: add CRC-16/MODBUS in the end of this command.
	959	+)))
793	793
	961	+(((
	962	+
	963	+)))
794	794
795		-* **Downlink Payload**
	965	+* (((
	966	+**Downlink Payload**
	967	+)))
796	796
	969	+(((
797	797	Format: A8 MM NN XX XX XX XX YY
	971	+)))
798	798
	973	+(((
799	799	Where:
	975	+)))
800	800
801		-* MM: 1: add CRC-16/MODBUS ; 0: no CRC
802		-* NN: The length of RS485 command
803		-* XX XX XX XX: RS485 command total NN bytes
804		-* 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
	977	+* (((
	978	+MM: 1: add CRC-16/MODBUS ; 0: no CRC
	979	+)))
	980	+* (((
	981	+NN: The length of RS485 command
	982	+)))
	983	+* (((
	984	+XX XX XX XX: RS485 command total NN bytes
	985	+)))
	986	+* (((
	987	+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
	988	+)))
805	805
	990	+(((
806	806	**Example 1:**
	992	+)))
807	807
	994	+(((
808	808	To connect a Modbus Alarm with below commands.
	996	+)))
809	809
810		-* 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.
	998	+* (((
	999	+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.
	1000	+)))
811	811
812		-* 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.
	1002	+* (((
	1003	+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.
	1004	+)))
813	813
	1006	+(((
814	814	So if user want to use downlink command to control to RS485 Alarm, he can use:
	1008	+)))
815	815
	1010	+(((
816	816	(% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 01 00**(%%): to activate the RS485 Alarm
	1012	+)))
817	817
	1014	+(((
818	818	(% style="color:#037691" %)**A8 01 06 0A 05 00 04 00 00 00**(%%): to deactivate the RS485 Alarm
	1016	+)))
819	819
	1018	+(((
820	820	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.
	1020	+)))
821	821
	1022	+(((
	1023	+
	1024	+)))
822	822
	1026	+(((
823	823	**Example 2:**
	1028	+)))
824	824
	1030	+(((
825	825	Check TTL Sensor return:
	1032	+)))
826	826
	1034	+(((
827	827	[[image:1654132684752-193.png]]
	1036	+)))
828	828
829	829
830	830
831	831
	1041	+
832	832	==== **Set Payload version** ====
833	833
834	834	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.
...	...	@@ -849,87 +849,171 @@
849	849
850	850
851	851
	1062	+
852	852	==== **Set RS485 Sampling Commands** ====
853	853
	1065	+(((
854	854	AT+COMMANDx, AT+DATACUTx and AT+SEARCHx
	1067	+)))
855	855
	1069	+(((
856	856	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"]].
	1071	+)))
857	857
	1073	+(((
	1074	+
	1075	+)))
858	858
859		-* **AT Command:**
	1077	+* (((
	1078	+**AT Command:**
	1079	+)))
860	860
861	861	(% class="box infomessage" %)
862	862	(((
	1083	+(((
863	863	**AT+COMMANDx: Configure RS485 read command to sensor.**
864	864	)))
	1086	+)))
865	865
866	866	(% class="box infomessage" %)
867	867	(((
	1090	+(((
868	868	**AT+DATACUTx: Configure how to handle return from RS485 devices.**
869	869	)))
	1093	+)))
870	870
871	871	(% class="box infomessage" %)
872	872	(((
	1097	+(((
873	873	**AT+SEARCHx: Configure search command**
874	874	)))
	1100	+)))
875	875
	1102	+(((
	1103	+
	1104	+)))
876	876
877		-* **Downlink Payload:**
	1106	+* (((
	1107	+**Downlink Payload:**
	1108	+)))
878	878
	1110	+(((
879	879	**0xAF** downlink command can be used to set AT+COMMANDx or AT+DATACUTx.
	1112	+)))
880	880
	1114	+(((
881	881	(% style="color:red" %)**Note**(%%): if user use AT+COMMANDx to add a new command, he also need to send AT+DATACUTx downlink.
	1116	+)))
882	882
	1118	+(((
883	883	Format: AF MM NN LL XX XX XX XX YY
	1120	+)))
884	884
	1122	+(((
885	885	Where:
	1124	+)))
886	886
887		-* MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
888		-* NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
889		-* LL:  The length of AT+COMMAND or AT+DATACUT command
890		-* XX XX XX XX: AT+COMMAND or AT+DATACUT command
891		-* 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.
	1126	+* (((
	1127	+MM: the ATCOMMAND or AT+DATACUT to be set. Value from 01 ~~ 0F,
	1128	+)))
	1129	+* (((
	1130	+NN:  0: no CRC; 1: add CRC-16/MODBUS ; 2: set the AT+DATACUT value.
	1131	+)))
	1132	+* (((
	1133	+LL:  The length of AT+COMMAND or AT+DATACUT command
	1134	+)))
	1135	+* (((
	1136	+XX XX XX XX: AT+COMMAND or AT+DATACUT command
	1137	+)))
	1138	+* (((
	1139	+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.
	1140	+)))
892	892
	1142	+(((
893	893	**Example:**
	1144	+)))
894	894
	1146	+(((
895	895	(% 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
	1148	+)))
896	896
	1150	+(((
897	897	(% 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**
	1152	+)))
898	898
	1154	+(((
899	899	(% 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**
	1156	+)))
900	900
	1158	+(((
	1159	+
	1160	+)))
901	901
	1162	+(((
902	902	**0xAB** downlink command can be used for set AT+SEARCHx
	1164	+)))
903	903
	1166	+(((
904	904	**Example:** **AB aa 01 03 xx xx xx** (03 here means there are total 3 bytes after 03) So
	1168	+)))
905	905
906		-* AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
907		-* 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
	1170	+* (((
	1171	+AB aa 01 03 xx xx xx  same as AT+SEARCHaa=1,xx xx xx
	1172	+)))
	1173	+* (((
	1174	+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	+)))
908	908
	1177	+(((
909	909	**AB aa 02 03 xx xx xx 02 yy yy**  same as **AT+SEARCHaa=2,xx xx xx+yy yy**
	1179	+)))
910	910
911	911
912	912
	1183	+
913	913	==== **Fast command to handle MODBUS device** ====
914	914
	1186	+(((
915	915	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]].
	1188	+)))
916	916
	1190	+(((
917	917	This command is valid since v1.3 firmware version
	1192	+)))
918	918
	1194	+(((
	1195	+
	1196	+)))
919	919
	1198	+(((
920	920	**AT+MBFUN has only two value:**
	1200	+)))
921	921
922		-* **AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
	1202	+* (((
	1203	+**AT+MBFUN=1**: Enable Modbus reading. And get response base on the MODBUS return
	1204	+)))
923	923
	1206	+(((
924	924	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.
	1208	+)))
925	925
926		-* **AT+MBFUN=0**: Disable Modbus fast reading.
	1210	+* (((
	1211	+**AT+MBFUN=0**: Disable Modbus fast reading.
	1212	+)))
927	927
	1214	+(((
928	928	**Example:**
	1216	+)))
929	929
930		-* AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
931		-* 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.
932		-* 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.
	1218	+* (((
	1219	+AT+MBFUN=1 and AT+DATACUT1/AT+DATACUT2 are not configure (0,0,0).
	1220	+)))
	1221	+* (((
	1222	+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.
	1223	+)))
	1224	+* (((
	1225	+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.
	1226	+)))
933	933
934	934	[[image:1654133913295-597.png]]
935	935
...	...	@@ -937,12 +937,17 @@
937	937	[[image:1654133954153-643.png]]
938	938
939	939
940		-* **Downlink Commands:**
	1234	+* (((
	1235	+**Downlink Commands:**
	1236	+)))
941	941
	1238	+(((
942	942	**A9 aa** ~-~-> Same as AT+MBFUN=aa
	1240	+)))
943	943
944	944
945	945
	1244	+
946	946	==== **RS485 command timeout** ====
947	947
948	948	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.
...	...	@@ -974,6 +974,7 @@
974	974
975	975
976	976
	1276	+
977	977	==== **Uplink payload mode** ====
978	978
979	979	Define to use one uplink or multiple uplinks for the sampling.
...	...	@@ -1001,6 +1001,7 @@
1001	1001
1002	1002
1003	1003
	1304	+
1004	1004	==== **Manually trigger an Uplink** ====
1005	1005
1006	1006	Ask device to send an uplink immediately.
...	...	@@ -1011,6 +1011,7 @@
1011	1011
1012	1012
1013	1013
	1315	+
1014	1014	==== **Clear RS485 Command** ====
1015	1015
1016	1016	The AT+COMMANDx and AT+DATACUTx settings are stored in special location, user can use below command to clear them.
...	...	@@ -1018,7 +1018,9 @@
1018	1018
1019	1019	* **AT Command:**
1020	1020
	1323	+(((
1021	1021	(% 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
	1325	+)))
1022	1022
1023	1023	Example screen shot after clear all RS485 commands.
1024	1024
...	...	@@ -1034,6 +1034,7 @@
1034	1034
1035	1035
1036	1036
	1341	+
1037	1037	==== **Set Serial Communication Parameters** ====
1038	1038
1039	1039	Set the Rs485 serial communication parameters:
...	...	@@ -1077,6 +1077,7 @@
1077	1077
1078	1078
1079	1079
	1385	+
1080	1080	==== **Control output power duration** ====
1081	1081
1082	1082	User can set the output power duration before each sampling.
...	...	@@ -1097,9 +1097,10 @@
1097	1097	**07 02 aa bb**  Same as AT+3V3T=(aa bb)
1098	1098
1099	1099
	1406	+
1100	1100	== 3.6 Buttons ==
1101	1101
1102		-(% border="1" style="background-color:#ffffcc; color:green; width:233px" %)
	1409	+(% border="1" cellspacing="10" style="background-color:#ffffcc; color:green; width:233px" %)
1103	1103	|=(% style="width: 89px;" %)**Button**|=(% style="width: 141px;" %)**Feature**
1104	1104	|(% style="width:89px" %)**RST**|(% style="width:141px" %)Reboot RS485-BL
1105	1105
...	...	@@ -1107,38 +1107,75 @@
1107	1107
1108	1108	== 3.7 +3V3 Output ==
1109	1109
	1417	+(((
1110	1110	RS485-BL has a Controllable +3V3 output, user can use this output to power external sensor.
	1419	+)))
1111	1111
	1421	+(((
1112	1112	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.
	1423	+)))
1113	1113
	1425	+(((
1114	1114	The +3V3 output time can be controlled by AT Command.
	1427	+)))
1115	1115
	1429	+(((
	1430	+
	1431	+)))
1116	1116
	1433	+(((
1117	1117	(% style="color:#037691" %)**AT+3V3T=1000**
	1435	+)))
1118	1118
	1437	+(((
	1438	+
	1439	+)))
1119	1119
	1441	+(((
1120	1120	Means set +3v3 valid time to have 1000ms. So, the real +3v3 output will actually have 1000ms + sampling time for other sensors.
	1443	+)))
1121	1121
	1445	+(((
1122	1122	By default, the AT+3V3T=0. This is a special case, means the +3V3 output is always on at any time
	1447	+)))
1123	1123
1124	1124
1125	1125	== 3.8 +5V Output ==
1126	1126
	1452	+(((
1127	1127	RS485-BL has a Controllable +5V output, user can use this output to power external sensor.
	1454	+)))
1128	1128
	1456	+(((
1129	1129	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.
	1458	+)))
1130	1130
	1460	+(((
1131	1131	The 5V output time can be controlled by AT Command.
	1462	+)))
1132	1132
	1464	+(((
	1465	+
	1466	+)))
1133	1133
	1468	+(((
1134	1134	(% style="color:#037691" %)**AT+5VT=1000**
	1470	+)))
1135	1135
	1472	+(((
	1473	+
	1474	+)))
1136	1136
	1476	+(((
1137	1137	Means set 5V valid time to have 1000ms. So, the real 5V output will actually have 1000ms + sampling time for other sensors.
	1478	+)))
1138	1138
	1480	+(((
1139	1139	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.
	1482	+)))
1140	1140
1141	1141
	1485	+
1142	1142	== 3.9 LEDs ==
1143	1143
1144	1144	(% border="1" style="background-color:#ffffcc; color:green; width:332px" %)
...	...	@@ -1162,9 +1162,13 @@
1162	1162	3.3v position: set to compatible with 3.3v I/O.,
1163	1163	)))
1164	1164
	1509	+(((
1165	1165	**+3.3V**: is always ON
	1511	+)))
1166	1166
	1513	+(((
1167	1167	**+5V**: Only open before every sampling. The time is by default, it is AT+5VT=0.  Max open time. 5000 ms.
	1515	+)))
1168	1168
1169	1169
1170	1170	= 4. Case Study =
...	...	@@ -1176,17 +1176,23 @@
1176	1176
1177	1177	== 5.1 Access AT Command ==
1178	1178
	1527	+(((
1179	1179	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.
	1529	+)))
1180	1180
1181	1181	[[image:1654135840598-282.png]]
1182	1182
1183	1183
	1534	+(((
1184	1184	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:
	1536	+)))
1185	1185
1186	1186	[[image:1654136105500-922.png]]
1187	1187
1188	1188
1189		-More detail AT Command manual can be found at [[AT Command Manual>>||anchor="3.5ConfigureRS485-BLviaATorDownlink"]]
	1541	+(((
	1542	+More detail AT Command manual can be found at [[AT Command Manual>>||anchor="H3.5ConfigureRS485-BLviaATorDownlink"]]
	1543	+)))
1190	1190
1191	1191
1192	1192	== 5.2 Common AT Command Sequence ==
...	...	@@ -1211,7 +1211,9 @@
1211	1211	)))
1212	1212
1213	1213
	1568	+(((
1214	1214	If device already joined network:
	1570	+)))
1215	1215
1216	1216	(% class="box infomessage" %)
1217	1217	(((
...	...	@@ -1250,10 +1250,12 @@
1250	1250
1251	1251	(% style="color:red" %)**Note:**
1252	1252
	1609	+(((
1253	1253	(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server.
1254	1254	2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1255	1255	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.
1256	1256	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
	1614	+)))
1257	1257
1258	1258	[[image:1654136435598-589.png]]
1259	1259
...	...	@@ -1262,13 +1262,23 @@
1262	1262
1263	1263	== 6.1 How to upgrade the image? ==
1264	1264
	1623	+(((
1265	1265	The RS485-BL LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to RS485-BL to:
	1625	+)))
1266	1266
1267		-* Support new features
1268		-* For bug fix
1269		-* Change LoRaWAN bands.
	1627	+* (((
	1628	+Support new features
	1629	+)))
	1630	+* (((
	1631	+For bug fix
	1632	+)))
	1633	+* (((
	1634	+Change LoRaWAN bands.
	1635	+)))
1270	1270
	1637	+(((
1271	1271	Below shows the hardware connection for how to upload an image to RS485-BL:
	1639	+)))
1272	1272
1273	1273	[[image:1654136646995-976.png]]
1274	1274
...	...	@@ -1290,13 +1290,17 @@
1290	1290
1291	1291	== 6.2 How to change the LoRa Frequency Bands/Region? ==
1292	1292
	1661	+(((
1293	1293	User can follow the introduction for [[how to upgrade image>>||anchor="H6.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
	1663	+)))
1294	1294
1295	1295
1296	1296
1297	1297	== 6.3 How many RS485-Slave can RS485-BL connects? ==
1298	1298
	1669	+(((
1299	1299	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"]].
	1671	+)))
1300	1300
1301	1301
1302	1302
...	...	@@ -1331,6 +1331,7 @@
1331	1331	* (% style="color:blue" %)**KZ865**(%%): frequency bands KZ865
1332	1332
1333	1333
	1706	+
1334	1334	= 9. Packing Info =
1335	1335
1336	1336	(((
...	...	@@ -1368,5 +1368,9 @@
1368	1368
1369	1369	= 10. Support =
1370	1370
1371		-* 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.
1372		-* 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]]
	1744	+* (((
	1745	+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.
	1746	+)))
	1747	+* (((
	1748	+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]]
	1749	+)))

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