Summary

• Page properties (2 modified, 0 added, 0 removed)
• Attachments (0 modified, 1 added, 0 removed)
  • image-20221006170630-1.png

Details

Page properties

Author

...	...	@@ -1,1 +1,1 @@
1		-XWiki.Xiaoling
	1	+XWiki.Edwin

Content

...	...	@@ -15,6 +15,7 @@
15	15
16	16	= 1.Introduction =
17	17
	18	+
18	18	== 1.1 What is LT Series I/O Controller ==
19	19
20	20	(((
...	...	@@ -36,7 +36,7 @@
36	36	)))
37	37
38	38	(((
39		-1) If user’s area has LoRaWAN service coverage, they can just install the I/O controller and configure it to connect the LoRaWAN provider via wireless.
	40	+1) If user's area has LoRaWAN service coverage, they can just install the I/O controller and configure it to connect the LoRaWAN provider via wireless.
40	40	)))
41	41
42	42	(((
...	...	@@ -57,7 +57,7 @@
57	57	(((
58	58
59	59
60		-**Hardware System:**
	61	+(% style="color:#037691" %)**Hardware System:**
61	61	)))
62	62
63	63	* (((
...	...	@@ -82,7 +82,7 @@
82	82	(((
83	83
84	84
85		-**Interface for Model: LT22222-L:**
	86	+(% style="color:#037691" %)**Interface for Model: LT22222-L:**
86	86	)))
87	87
88	88	* (((
...	...	@@ -107,7 +107,7 @@
107	107	(((
108	108
109	109
110		-**LoRa Spec:**
	111	+(% style="color:#037691" %)**LoRa Spec:**
111	111	)))
112	112
113	113	* (((
...	...	@@ -177,7 +177,7 @@
177	177
178	178	* LoRaWAN Class A & Class C protocol
179	179	* Optional Customized LoRa Protocol
180		-* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865
	181	+* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
181	181	* AT Commands to change parameters
182	182	* Remote configure parameters via LoRa Downlink
183	183	* Firmware upgradable via program port
...	...	@@ -185,7 +185,6 @@
185	185
186	186
187	187
188		-
189	189	== 1.4  Applications ==
190	190
191	191
...	...	@@ -198,7 +198,6 @@
198	198
199	199
200	200
201		-
202	202	== 1.5 Hardware Variants ==
203	203
204	204
...	...	@@ -222,6 +222,8 @@
222	222
223	223	(((
224	224	PWR will on when device is properly powered.
	224	+
	225	+
225	225	)))
226	226
227	227	[[image:1653297104069-180.png]]
...	...	@@ -230,6 +230,7 @@
230	230
231	231	= 3. Operation Mode =
232	232
	234	+
233	233	== 3.1 How it works? ==
234	234
235	235
...	...	@@ -307,7 +307,6 @@
307	307
308	308
309	309
310		-
311	311	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
312	312
313	313
...	...	@@ -327,8 +327,9 @@
327	327	* DI is for digital input. DIx=1: high or float, DIx=0: low.
328	328	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
329	329
330		-(% style="color:red" %)Note: DI3 and DO3 bit are not valid for LT-22222-L
331	331
	332	+(% style="color:red" %)**Note: DI3 and DO3 bit are not valid for LT-22222-L**
	333	+
332	332	For example if payload is: [[image:image-20220523175847-2.png]]
333	333
334	334
...	...	@@ -389,7 +389,7 @@
389	389	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
390	390
391	391	(((
392		-(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L.
	394	+(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
393	393	)))
394	394
395	395	(((
...	...	@@ -411,6 +411,8 @@
411	411
412	412
413	413	(% style="color:#4f81bd" %)**AT Commands for counting:**
	416	+
	417	+
414	414	)))
415	415
416	416	(((
...	...	@@ -452,7 +452,7 @@
452	452	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
453	453
454	454	(((
455		-(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
	459	+(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
456	456	)))
457	457
458	458
...	...	@@ -496,7 +496,7 @@
496	496	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
497	497
498	498	(((
499		-(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
	503	+(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
500	500	)))
501	501
502	502	(((
...	...	@@ -557,7 +557,7 @@
557	557	)))
558	558
559	559	(((
560		-(% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
	564	+(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
561	561	)))
562	562
563	563	(((
...	...	@@ -591,11 +591,14 @@
591	591	* **AT+MOD=1 ** **~-~->**  The normal working mode
592	592	* **AT+ADDMOD6=1**   **~-~->**  Enable trigger
593	593
	598	+
594	594	LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
595	595
596	596	1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type
597	597	1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.**
598	598
	604	+
	605	+
599	599	(% style="color:#037691" %)**AT Command to set Trigger Condition**:
600	600
601	601
...	...	@@ -603,6 +603,7 @@
603	603
604	604	Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
605	605
	613	+
606	606	**Example:**
607	607
608	608	AT+AVLIM=3000,6000,0,2000   (If AVI1 voltage lower than 3v or higher than 6v. or AV2 voltage is higher than 2v, LT will trigger Uplink)
...	...	@@ -615,6 +615,7 @@
615	615
616	616	Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
617	617
	626	+
618	618	**Example:**
619	619
620	620	AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
...	...	@@ -633,6 +633,7 @@
633	633	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
634	634
635	635
	645	+
636	636	(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
637	637
638	638	Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
...	...	@@ -676,11 +676,13 @@
676	676
677	677	* Each bits shows if the corresponding trigger has been configured.
678	678
	689	+
679	679	**Example:**
680	680
681	681	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
682	682
683	683
	695	+
684	684	(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
685	685
686	686	[[image:image-20220524090249-3.png]]
...	...	@@ -687,11 +687,13 @@
687	687
688	688	* Each bits shows which status has been trigger on this uplink.
689	689
	702	+
690	690	**Example:**
691	691
692	692	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
693	693
694	694
	708	+
695	695	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
696	696
697	697	[[image:image-20220524090456-4.png]]
...	...	@@ -698,6 +698,7 @@
698	698
699	699	* Each bits shows which status has been trigger on this uplink.
700	700
	715	+
701	701	**Example:**
702	702
703	703	00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
...	...	@@ -705,6 +705,7 @@
705	705	00000101: Means both DI1 and DI2 trigger are enabled.
706	706
707	707
	723	+
708	708	(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
709	709
710	710	Downlink command to poll MOD6 status:
...	...	@@ -715,17 +715,17 @@
715	715
716	716
717	717
	734	+
718	718	=== 3.3.7 Payload Decoder ===
719	719
720	720	(((
721	721
722	722
723		-**Decoder for TTN/loraserver/ChirpStack**: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/]]
724		-
725		-
	740	+**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0>>https://www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0]]
726	726	)))
727	727
728	728
	744	+
729	729	== 3.4 ​Configure LT via AT or Downlink ==
730	730
731	731
...	...	@@ -741,7 +741,6 @@
741	741
742	742
743	743
744		-
745	745	=== 3.4.1 Common Commands ===
746	746
747	747
...	...	@@ -804,6 +804,7 @@
804	804
805	805	**0x08 FF     **~/~/ Poll an uplink
806	806
	822	+
807	807	**Example**: 0x08FF, ask device to send an Uplink
808	808
809	809
...	...	@@ -892,7 +892,6 @@
892	892
893	893
894	894
895		-
896	896	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
897	897
898	898
...	...	@@ -971,7 +971,7 @@
971	971	(((
972	972
973	973
974		-(% style="color:red" %)Note: ATDC setting must be more than 5min
	989	+(% style="color:red" %)**Note: ATDC setting must be more than 5min**
975	975	)))
976	976
977	977
...	...	@@ -999,11 +999,11 @@
999	999	[[image:image-20220524092754-5.png]]
1000	1000
1001	1001	(((
1002		-(% style="color:red" %)Note: For LT-22222-L, there is no DO3, the last byte can use any value.
	1017	+(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1003	1003	)))
1004	1004
1005	1005	(((
1006		-(% style="color:red" %)Device will upload a packet if downlink code executes successfully.
	1021	+(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1007	1007	)))
1008	1008
1009	1009
...	...	@@ -1048,11 +1048,11 @@
1048	1048	[[image:image-20220524093351-8.png]]
1049	1049
1050	1050
1051		-(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
	1066	+(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1052	1052
1053	1053	Latching time. Unit: ms
1054	1054
1055		-Device will upload a packet if downlink code executes successfully.
	1070	+(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1056	1056
1057	1057
1058	1058	**Example payload:**
...	...	@@ -1101,7 +1101,7 @@
1101	1101	[[image:image-20220524093724-9.png]]
1102	1102	)))
1103	1103
1104		-Device will upload a packet if downlink code executes successfully.
	1119	+(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1105	1105
1106	1106
1107	1107
...	...	@@ -1135,9 +1135,9 @@
1135	1135	[[image:image-20220714135731-1.png||height="406" width="627"]]
1136	1136
1137	1137
1138		-(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
	1153	+(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1139	1139
1140		-Device will upload a packet if downlink code executes successfully.
	1155	+(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1141	1141
1142	1142
1143	1143	**Example payload:**
...	...	@@ -1160,7 +1160,6 @@
1160	1160
1161	1161
1162	1162
1163		-
1164	1164	==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1165	1165
1166	1166
...	...	@@ -1233,11 +1233,121 @@
1233	1233	(((
1234	1234	range: aa bb cc:0 to 16777215,  (unit:second)
1235	1235
	1250	+
	1251	+
1236	1236
1237	1237	)))
1238	1238
	1255	+==== 3.4.2.20 Reset save DR DO state ====
1239	1239
1240	1240
	1258	+* (% style="color:#037691" %)**AT Command:**
	1259	+
	1260	+**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
	1261	+
	1262	+**AT+RODORET=0  **~/~/After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
	1263	+
	1264	+
	1265	+* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
	1266	+
	1267	+**0x AD aa      **~/~/ same as AT+RODORET =aa
	1268	+
	1269	+(((
	1270	+
	1271	+
	1272	+
	1273	+
	1274	+==== 3.4.2.21 Encrypted payload ====
	1275	+
	1276	+
	1277	+* (% style="color:#037691" %)**AT Command:**
	1278	+
	1279	+**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
	1280	+
	1281	+**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
	1282	+
	1283	+
	1284	+
	1285	+
	1286	+==== 3.4.2.22 Get sensor value ====
	1287	+
	1288	+
	1289	+* (% style="color:#037691" %)**AT Command:**
	1290	+
	1291	+**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
	1292	+
	1293	+**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
	1294	+
	1295	+
	1296	+
	1297	+
	1298	+==== 3.4.2.23 Resets the downlink packet count ====
	1299	+
	1300	+
	1301	+* (% style="color:#037691" %)**AT Command:**
	1302	+
	1303	+**AT+DISFCNTCHECK=0  **~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
	1304	+
	1305	+**AT+DISFCNTCHECK=1  **~/~/When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
	1306	+
	1307	+
	1308	+
	1309	+
	1310	+==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
	1311	+
	1312	+
	1313	+* (% style="color:#037691" %)**AT Command:**
	1314	+
	1315	+ **AT+DISMACANS=0**  ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
	1316	+
	1317	+ **AT+DISMACANS=1**      ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
	1318	+
	1319	+
	1320	+* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
	1321	+
	1322	+**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
	1323	+
	1324	+
	1325	+
	1326	+
	1327	+==== 3.4.2.25 Copy downlink to uplink ====
	1328	+
	1329	+
	1330	+* (% style="color:#037691" %)**AT Command**(%%)**:**
	1331	+
	1332	+ **AT+RPL=5**  ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
	1333	+
	1334	+Example：**aa xx xx xx xx**         ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent.
	1335	+
	1336	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]]
	1337	+
	1338	+For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
	1339	+
	1340	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]]
	1341	+
	1342	+For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
	1343	+
	1344	+
	1345	+
	1346	+==== 3.4.2.26 Query version number and frequency band 、TDC ====
	1347	+
	1348	+
	1349	+* (((
	1350	+(% style="color:#037691" %)**Downlink Payload**(%%)**:**
	1351	+
	1352	+**26 01  ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
	1353	+
	1354	+
	1355	+)))
	1356	+
	1357	+**Example：**
	1358	+
	1359	+[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
	1360	+
	1361	+
	1362	+
	1363	+)))
	1364	+
1241	1241	== 3.5 Integrate with Mydevice ==
1242	1242
1243	1243
...	...	@@ -1336,10 +1336,10 @@
1336	1336	)))
1337	1337
1338	1338	* (((
1339		-Connect sensor’s output to DI1-
	1463	+Connect sensor's output to DI1-
1340	1340	)))
1341	1341	* (((
1342		-Connect sensor’s VCC to DI1+.
	1466	+Connect sensor's VCC to DI1+.
1343	1343	)))
1344	1344
1345	1345	(((
...	...	@@ -1347,11 +1347,11 @@
1347	1347	)))
1348	1348
1349	1349	(((
1350		-[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.**
	1474	+[[image:1653968155772-850.png||height="23" width="19"]]**= DI1**+** / 1K.**
1351	1351	)))
1352	1352
1353	1353	(((
1354		-If DI1+ = 12v, the [[image:1653968155772-850.png||height="23" width="19"]]= 12mA , So the LT-22222-L will be able to detect this active signal.
	1478	+If** DI1+ **= **12v**, the [[image:1653968155772-850.png||height="23" width="19"]]= 12mA , So the LT-22222-L will be able to detect this active signal.
1355	1355	)))
1356	1356
1357	1357	(((
...	...	@@ -1369,10 +1369,10 @@
1369	1369	)))
1370	1370
1371	1371	* (((
1372		-Connect sensor’s output to DI1+
	1496	+Connect sensor's output to DI1+
1373	1373	)))
1374	1374	* (((
1375		-Connect sensor’s GND DI1-.
	1499	+Connect sensor's GND DI1-.
1376	1376	)))
1377	1377
1378	1378	(((
...	...	@@ -1402,10 +1402,10 @@
1402	1402	)))
1403	1403
1404	1404	* (((
1405		-Connect sensor’s output to DI1+ with a serial 50K resistor
	1529	+Connect sensor's output to DI1+ with a serial 50K resistor
1406	1406	)))
1407	1407	* (((
1408		-Connect sensor’s GND DI1-.
	1532	+Connect sensor's GND DI1-.
1409	1409	)))
1410	1410
1411	1411	(((
...	...	@@ -1472,6 +1472,7 @@
1472	1472
1473	1473	[[image:image-20220524100215-9.png]]
1474	1474
	1599	+
1475	1475	[[image:image-20220524100215-10.png||height="382" width="723"]]
1476	1476
1477	1477
...	...	@@ -1804,6 +1804,8 @@
1804	1804	2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1805	1805	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.
1806	1806	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
	1932	+
	1933	+
1807	1807	)))
1808	1808
1809	1809	(((
...	...	@@ -1843,7 +1843,7 @@
1843	1843
1844	1844	(((
1845	1845	(% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1846		-(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
	1973	+(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].
1847	1847	(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1848	1848
1849	1849
...	...	@@ -1899,6 +1899,7 @@
1899	1899	(((
1900	1900	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1901	1901
	2029	+
1902	1902
1903	1903	)))
1904	1904	)))
...	...	@@ -1905,10 +1905,14 @@
1905	1905
1906	1906	(((
1907	1907	(% style="color:blue" %)**Step1**(%%):  Log in TTN, Create an ABP device in the application and input the network session key (NETSKEY), app session key (APPSKEY) from the device.
	2036	+
	2037	+
1908	1908	)))
1909	1909
1910	1910	(((
1911	1911	[[image:1653360231087-571.png||height="401" width="727"]]
	2042	+
	2043	+
1912	1912	)))
1913	1913
1914	1914	(((
...	...	@@ -1916,8 +1916,11 @@
1916	1916	)))
1917	1917
1918	1918
	2051	+
1919	1919	(((
1920	1920	(% style="color:blue" %)**Step2**(%%)**:  **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
	2054	+
	2055	+
1921	1921	)))
1922	1922
1923	1923	(((
...	...	@@ -1972,8 +1972,18 @@
1972	1972	After restart, the status before power failure will be read from flash.
1973	1973
1974	1974
	2110	+== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
1975	1975
	2112	+LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
	2113	+
	2114	+[[image:image-20221006170630-1.png||height="610" width="945"]]
	2115	+
	2116	+
	2117	+
	2118	+
1976	1976	= 6. Trouble Shooting =
	2120	+
	2121	+
1977	1977	)))
1978	1978
1979	1979	(((
...	...	@@ -2035,8 +2035,6 @@
2035	2035
2036	2036
2037	2037
2038		-
2039		-
2040	2040	= 8. Packing Info =
2041	2041
2042	2042
...	...	@@ -2056,8 +2056,6 @@
2056	2056
2057	2057
2058	2058
2059		-
2060		-
2061	2061	= 9. Support =
2062	2062
2063	2063
...	...	@@ -2069,7 +2069,6 @@
2069	2069
2070	2070
2071	2071
2072		-
2073	2073
2074	2074	)))
2075	2075
...	...	@@ -2077,9 +2077,6 @@
2077	2077
2078	2078
2079	2079	* LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]]
2080		-* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
2081		-* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
	2220	+* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2082	2082	* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2083	2083
2084		-
2085		-

image-20221006170630-1.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Edwin

Size

...	...	@@ -1,0 +1,1 @@
	1	+486.5 KB

Content