Changes for page LT-22222-L -- LoRa I/O Controller User Manual

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1		-XWiki.Xiaoling
	1	+XWiki.Edwin

Content

...	...	@@ -11,9 +11,6 @@
11	11
12	12
13	13
14		-
15		-
16		-
17	17	= 1.Introduction =
18	18
19	19	== 1.1 What is LT Series I/O Controller ==
...	...	@@ -51,8 +51,6 @@
51	51	== 1.2  Specifications ==
52	52
53	53	(((
54		-
55		-
56	56	**Hardware System:**
57	57	)))
58	58
...	...	@@ -205,7 +205,6 @@
205	205	[[image:1653297104069-180.png]]
206	206
207	207
208		-
209	209	= 3. Operation Mode =
210	210
211	211	== 3.1 How it works? ==
...	...	@@ -220,8 +220,6 @@
220	220
221	221	)))
222	222
223		-
224		-
225	225	== 3.2 Example to join LoRaWAN network ==
226	226
227	227	(((
...	...	@@ -263,7 +263,6 @@
263	263	[[image:1653298044601-602.png||height="405" width="709"]]
264	264
265	265
266		-
267	267	== 3.3 Uplink Payload ==
268	268
269	269	There are five working modes + one interrupt mode on LT for different type application:
...	...	@@ -418,7 +418,6 @@
418	418	)))
419	419
420	420
421		-
422	422	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
423	423
424	424	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -463,8 +463,6 @@
463	463
464	464	)))
465	465
466		-
467		-
468	468	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
469	469
470	470	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -546,7 +546,6 @@
546	546	)))
547	547
548	548
549		-
550	550	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
551	551
552	552	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -591,8 +591,6 @@
591	591
592	592	)))
593	593
594		-
595		-
596	596	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
597	597
598	598	(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
...	...	@@ -607,7 +607,6 @@
607	607	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
608	608	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.**
609	609
610		-
611	611	**AT Command to set Trigger Condition**:
612	612
613	613	(% style="color:#4f81bd" %)**Trigger base on voltage**:
...	...	@@ -659,17 +659,14 @@
659	659
660	660	Yy4 yy4: AC2 or AV2 high limit.
661	661
662		-
663	663	**Example1**: AA 00 13 88 00 00 00 00 00 00
664	664
665	665	Same as AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
666	666
667		-
668	668	**Example2**: AA 02 01 00
669	669
670	670	Same as AT+ DTRI =1,0  (Enable DI1 trigger / disable DI2 trigger)
671	671
672		-
673	673	(% style="color:#4f81bd" %)**Trigger Settings Payload Explanation:**
674	674
675	675	MOD6 Payload : total 11 bytes payload
...	...	@@ -676,7 +676,6 @@
676	676
677	677	[[image:image-20220524085923-1.png]]
678	678
679		-
680	680	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
681	681
682	682	[[image:image-20220524090106-2.png]]
...	...	@@ -683,7 +683,6 @@
683	683
684	684	* Each bits shows if the corresponding trigger has been configured.
685	685
686		-
687	687	**Example:**
688	688
689	689	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
...	...	@@ -695,7 +695,6 @@
695	695
696	696	* Each bits shows which status has been trigger on this uplink.
697	697
698		-
699	699	**Example:**
700	700
701	701	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
...	...	@@ -707,7 +707,6 @@
707	707
708	708	* Each bits shows which status has been trigger on this uplink.
709	709
710		-
711	711	**Example:**
712	712
713	713	00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
...	...	@@ -724,7 +724,6 @@
724	724	When device got this command, it will send the MOD6 payload.
725	725
726	726
727		-
728	728	=== 3.3.7 Payload Decoder ===
729	729
730	730	(((
...	...	@@ -733,8 +733,6 @@
733	733
734	734	)))
735	735
736		-
737		-
738	738	== 3.4 ​Configure LT via AT or Downlink ==
739	739
740	740	User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
...	...	@@ -747,14 +747,11 @@
747	747
748	748	* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
749	749
750		-
751		-
752	752	=== 3.4.1 Common Commands ===
753	753
754	754	They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, 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]]
755	755
756	756
757		-
758	758	=== 3.4.2 Sensor related commands ===
759	759
760	760	==== 3.4.2.1 Set Transmit Interval ====
...	...	@@ -770,7 +770,6 @@
770	770
771	771	**Example: **AT+TDC=30000. Means set interval to 30 seconds
772	772
773		-
774	774	* Downlink Payload (prefix 0x01):
775	775
776	776	(% class="box infomessage" %)
...	...	@@ -779,7 +779,6 @@
779	779	)))
780	780
781	781
782		-
783	783	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
784	784
785	785	Set work mode.
...	...	@@ -793,7 +793,6 @@
793	793
794	794	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
795	795
796		-
797	797	* Downlink Payload (prefix 0x0A):
798	798
799	799	(% class="box infomessage" %)
...	...	@@ -802,7 +802,6 @@
802	802	)))
803	803
804	804
805		-
806	806	==== 3.4.2.3 Poll an uplink ====
807	807
808	808	* AT Command:
...	...	@@ -809,7 +809,6 @@
809	809
810	810	There is no AT Command to poll uplink
811	811
812		-
813	813	* Downlink Payload (prefix 0x08):
814	814
815	815	(% class="box infomessage" %)
...	...	@@ -820,7 +820,6 @@
820	820	**Example**: 0x08FF, ask device to send an Uplink
821	821
822	822
823		-
824	824	==== 3.4.2.4 Enable Trigger Mode ====
825	825
826	826	Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
...	...	@@ -836,7 +836,6 @@
836	836
837	837	0: Disable Trigger Mode
838	838
839		-
840	840	* Downlink Payload (prefix 0x0A 06):
841	841
842	842	(% class="box infomessage" %)
...	...	@@ -845,7 +845,6 @@
845	845	)))
846	846
847	847
848		-
849	849	==== 3.4.2.5 Poll trigger settings ====
850	850
851	851	Poll trigger settings,
...	...	@@ -854,7 +854,6 @@
854	854
855	855	There is no AT Command for this feature.
856	856
857		-
858	858	* Downlink Payload (prefix 0x AB 06):
859	859
860	860	(% class="box infomessage" %)
...	...	@@ -863,7 +863,6 @@
863	863	)))
864	864
865	865
866		-
867	867	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
868	868
869	869	Enable Disable DI1/DI2/DI2 as trigger,
...	...	@@ -875,7 +875,6 @@
875	875	**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
876	876	)))
877	877
878		-
879	879	**Example:**
880	880
881	881	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
...	...	@@ -888,7 +888,6 @@
888	888	)))
889	889
890	890
891		-
892	892	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
893	893
894	894	Set DI1 or DI3(for LT-33222-L) trigger.
...	...	@@ -904,12 +904,10 @@
904	904
905	905	b : delay timing.
906	906
907		-
908	908	**Example:**
909	909
910	910	AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
911	911
912		-
913	913	* Downlink Payload (prefix 0x09 01 ):
914	914
915	915	(% class="box infomessage" %)
...	...	@@ -918,7 +918,6 @@
918	918	)))
919	919
920	920
921		-
922	922	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
923	923
924	924	Set DI2 trigger.
...	...	@@ -934,12 +934,10 @@
934	934
935	935	b : delay timing.
936	936
937		-
938	938	**Example:**
939	939
940	940	AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
941	941
942		-
943	943	* Downlink Payload (prefix 0x09 02 ):
944	944
945	945	(% class="box infomessage" %)
...	...	@@ -948,7 +948,6 @@
948	948	)))
949	949
950	950
951		-
952	952	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
953	953
954	954	Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
...	...	@@ -960,7 +960,6 @@
960	960	**AT+ACLIM. **
961	961	)))
962	962
963		-
964	964	* Downlink Payload (prefix 0xAA 01 ):
965	965
966	966	(% class="box infomessage" %)
...	...	@@ -969,7 +969,6 @@
969	969	)))
970	970
971	971
972		-
973	973	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
974	974
975	975	Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
...	...	@@ -981,7 +981,6 @@
981	981	**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
982	982	)))
983	983
984		-
985	985	* Downlink Payload (prefix 0xAA 00 ):
986	986
987	987	(% class="box infomessage" %)
...	...	@@ -990,7 +990,6 @@
990	990	)))
991	991
992	992
993		-
994	994	==== 3.4.2.11 Trigger – Set minimum interval ====
995	995
996	996	Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
...	...	@@ -1002,7 +1002,6 @@
1002	1002	**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
1003	1003	)))
1004	1004
1005		-
1006	1006	* Downlink Payload (prefix 0xAC ):
1007	1007
1008	1008	(% class="box infomessage" %)
...	...	@@ -1011,7 +1011,6 @@
1011	1011	)))
1012	1012
1013	1013
1014		-
1015	1015	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1016	1016
1017	1017	* AT Command:
...	...	@@ -1018,7 +1018,6 @@
1018	1018
1019	1019	There is no AT Command to control Digital Output
1020	1020
1021		-
1022	1022	* Downlink Payload (prefix 0x02):
1023	1023
1024	1024	(% class="box infomessage" %)
...	...	@@ -1045,7 +1045,6 @@
1045	1045	)))
1046	1046
1047	1047
1048		-
1049	1049	==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1050	1050
1051	1051	* AT Command:
...	...	@@ -1052,7 +1052,6 @@
1052	1052
1053	1053	There is no AT Command to control Digital Output
1054	1054
1055		-
1056	1056	* Downlink Payload (prefix 0xA9):
1057	1057
1058	1058	(% class="box infomessage" %)
...	...	@@ -1072,22 +1072,18 @@
1072	1072
1073	1073	00: DO pins will change to an inverter state after timeout
1074	1074
1075		-
1076	1076	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1077	1077
1078	1078	[[image:image-20220524093238-6.png]]
1079	1079
1080		-
1081	1081	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1082	1082
1083	1083	[[image:image-20220524093328-7.png]]
1084	1084
1085		-
1086	1086	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1087	1087
1088	1088	[[image:image-20220524093351-8.png]]
1089	1089
1090		-
1091	1091	(% style="color:#4f81bd" %)**Sixth and Seventh Byte**:
1092	1092
1093	1093	Latching time. Unit: ms
...	...	@@ -1094,7 +1094,6 @@
1094	1094
1095	1095	Device will upload a packet if downlink code executes successfully.
1096	1096
1097		-
1098	1098	**Example payload:**
1099	1099
1100	1100	**~1. A9 01 01 01 01 07 D0**
...	...	@@ -1114,14 +1114,12 @@
1114	1114	DO1 pin no action, DO2 pin set low, DO3 pin set high, last 2 seconds, then DO1 pin no action, DO2 pin set high, DO3 pin set low
1115	1115
1116	1116
	1056	+=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1117	1117
1118		-==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1119		-
1120	1120	* AT Command:
1121	1121
1122	1122	There is no AT Command to control Relay Output
1123	1123
1124		-
1125	1125	* Downlink Payload (prefix 0x03):
1126	1126
1127	1127	(% class="box infomessage" %)
...	...	@@ -1144,7 +1144,6 @@
1144	1144	Device will upload a packet if downlink code executes successfully.
1145	1145
1146	1146
1147		-
1148	1148	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1149	1149
1150	1150	* AT Command:
...	...	@@ -1151,7 +1151,6 @@
1151	1151
1152	1152	There is no AT Command to control Relay Output
1153	1153
1154		-
1155	1155	* Downlink Payload (prefix 0x05):
1156	1156
1157	1157	(% class="box infomessage" %)
...	...	@@ -1169,17 +1169,14 @@
1169	1169
1170	1170	00: Relays will change to an inverter state after timeout
1171	1171
1172		-
1173	1173	(% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1174	1174
1175	1175	[[image:image-20220524093831-10.png]]
1176	1176
1177		-
1178	1178	(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
1179	1179
1180	1180	Device will upload a packet if downlink code executes successfully.
1181	1181
1182		-
1183	1183	**Example payload:**
1184	1184
1185	1185	**~1. 05 01 11 07 D0**
...	...	@@ -1199,7 +1199,6 @@
1199	1199	Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1200	1200
1201	1201
1202		-
1203	1203	==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1204	1204
1205	1205	When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
...	...	@@ -1211,7 +1211,6 @@
1211	1211	**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1212	1212	)))
1213	1213
1214		-
1215	1215	* Downlink Payload (prefix 0xA5):
1216	1216
1217	1217	(% class="box infomessage" %)
...	...	@@ -1220,7 +1220,6 @@
1220	1220	)))
1221	1221
1222	1222
1223		-
1224	1224	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1225	1225
1226	1226	* AT Command:
...	...	@@ -1238,7 +1238,6 @@
1238	1238
1239	1239	Bb cc dd ee: number to be set
1240	1240
1241		-
1242	1242	* Downlink Payload (prefix 0xA8):
1243	1243
1244	1244	(% class="box infomessage" %)
...	...	@@ -1247,7 +1247,6 @@
1247	1247	)))
1248	1248
1249	1249
1250		-
1251	1251	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1252	1252
1253	1253	Clear counting for counting mode
...	...	@@ -1267,7 +1267,6 @@
1267	1267	)))
1268	1268
1269	1269
1270		-
1271	1271	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1272	1272
1273	1273	* AT Command:
...	...	@@ -1290,17 +1290,16 @@
1290	1290
1291	1291	)))
1292	1292
1293		-
1294	1294	== 3.5 Integrate with Mydevice ==
1295	1295
1296	1296	Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps:
1297	1297
1298	1298	(((
1299		-(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time.
	1224	+**Step 1**: Be sure that your device is programmed and properly connected to the network at this time.
1300	1300	)))
1301	1301
1302	1302	(((
1303		-(% style="color:blue" %)**Step 2**(%%): To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps:
	1228	+**Step 2**: To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps:
1304	1304	)))
1305	1305
1306	1306	[[image:1653356737703-362.png||height="232" width="732"]]
...	...	@@ -1307,13 +1307,12 @@
1307	1307
1308	1308	[[image:image-20220524094641-11.png||height="390" width="723"]]
1309	1309
1310		-
1311	1311	[[image:image-20220524094641-12.png||height="402" width="718"]]
1312	1312
1313	1313
1314		-(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
	1238	+**Step 3**: Create an account or log in Mydevices.
1315	1315
1316		-(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
	1240	+**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
1317	1317
1318	1318	Search under The things network
1319	1319
...	...	@@ -1320,25 +1320,19 @@
1320	1320	[[image:1653356838789-523.png||height="337" width="740"]]
1321	1321
1322	1322
1323		-
1324	1324	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1325	1325
1326	1326	[[image:image-20220524094909-1.png||height="335" width="729"]]
1327	1327
1328		-
1329	1329	[[image:image-20220524094909-2.png||height="337" width="729"]]
1330	1330
1331		-
1332	1332	[[image:image-20220524094909-3.png||height="338" width="727"]]
1333	1333
1334		-
1335	1335	[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
1336	1336
1337		-
1338	1338	[[image:image-20220524094909-5.png||height="341" width="734"]]
1339	1339
1340	1340
1341		-
1342	1342	== 3.6 Interface Detail ==
1343	1343
1344	1344	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
...	...	@@ -1348,7 +1348,6 @@
1348	1348	[[image:1653356991268-289.png]]
1349	1349
1350	1350
1351		-
1352	1352	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1353	1353
1354	1354	(((
...	...	@@ -1374,7 +1374,7 @@
1374	1374	)))
1375	1375
1376	1376	(((
1377		-(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.
	1294	+**Example1**: Connect to a Low active sensor.
1378	1378	)))
1379	1379
1380	1380	(((
...	...	@@ -1405,7 +1405,7 @@
1405	1405	)))
1406	1406
1407	1407	(((
1408		-(% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.
	1325	+**Example2**: Connect to a High active sensor.
1409	1409	)))
1410	1410
1411	1411	(((
...	...	@@ -1436,7 +1436,7 @@
1436	1436	)))
1437	1437
1438	1438	(((
1439		-(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.
	1356	+**Example3**: Connect to a 220v high active sensor.
1440	1440	)))
1441	1441
1442	1442	(((
...	...	@@ -1463,7 +1463,6 @@
1463	1463	)))
1464	1464
1465	1465
1466		-
1467	1467	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1468	1468
1469	1469	NPN output: GND or Float. Max voltage can apply to output pin is 36v.
...	...	@@ -1471,14 +1471,12 @@
1471	1471	[[image:1653357531600-905.png]]
1472	1472
1473	1473
1474		-
1475	1475	=== 3.6.4 Analog Input Interface ===
1476	1476
1477	1477	The analog input interface is as below. The LT will measure the IN2 voltage so to calculate the current pass the Load. The formula is:
1478	1478
	1394	+**AC2 = (IN2 voltage )/12**
1479	1479
1480		-(% style="color:blue" %)**AC2 = (IN2 voltage )/12**
1481		-
1482	1482	[[image:1653357592296-182.png]]
1483	1483
1484	1484	Example to connect a 4~~20mA sensor
...	...	@@ -1485,24 +1485,22 @@
1485	1485
1486	1486	We take the wind speed sensor as an example for reference only.
1487	1487
	1402	+Specifications of the wind speed sensor:
1488	1488
1489		-**Specifications of the wind speed sensor:**
	1404	+Red:12~~24v
1490	1490
1491		-Red:  12~~24v
	1406	+Yellow:4~~20mA
1492	1492
1493		-Yellow:  4~~20mA
	1408	+Black:GND
1494	1494
1495		-Black:  GND
1496	1496
	1411	+Connection diagram:
1497	1497
1498		-**Connection diagram:**
1499		-
1500	1500	[[image:1653357640609-758.png]]
1501	1501
1502	1502	[[image:1653357648330-671.png||height="155" width="733"]]
1503	1503
1504	1504
1505		-
1506	1506	=== 3.6.5 Relay Output ===
1507	1507
1508	1508	(((
...	...	@@ -1514,7 +1514,6 @@
1514	1514	[[image:image-20220524100215-10.png||height="382" width="723"]]
1515	1515
1516	1516
1517		-
1518	1518	== 3.7 LEDs Indicators ==
1519	1519
1520	1520	[[image:image-20220524100748-11.png]]
...	...	@@ -1528,7 +1528,6 @@
1528	1528
1529	1529	[[image:1653358238933-385.png]]
1530	1530
1531		-
1532	1532	(((
1533	1533	In PC, User needs to set (% style="color:#4f81bd" %)**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 for LT. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**)(%%) to active it. As shown below:
1534	1534	)))
...	...	@@ -1535,7 +1535,6 @@
1535	1535
1536	1536	[[image:1653358355238-883.png]]
1537	1537
1538		-
1539	1539	(((
1540	1540	More detail AT Command manual can be found at [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
1541	1541	)))
...	...	@@ -1726,16 +1726,12 @@
1726	1726
1727	1727	)))
1728	1728
1729		-
1730		-
1731	1731	== 4.2 Common AT Command Sequence ==
1732	1732
1733	1733	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1734	1734
1735	1735	(((
1736		-
1737		-
1738		-**If device has not joined network yet:**
	1643	+If device has not joined network yet:
1739	1739	)))
1740	1740
1741	1741	(((
...	...	@@ -1760,7 +1760,7 @@
1760	1760
1761	1761
1762	1762	(((
1763		-**If device already joined network:**
	1668	+If device already joined network:
1764	1764	)))
1765	1765
1766	1766	(((
...	...	@@ -1773,14 +1773,10 @@
1773	1773
1774	1774	)))
1775	1775
1776		-
1777		-
1778	1778	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1779	1779
1780	1780	(((
1781		-
1782		-
1783		-(% style="background-color:#dcdcdc" %)123456(%%)  Enter Password to have AT access.
	1684	+(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1784	1784	)))
1785	1785
1786	1786	(((
...	...	@@ -1788,7 +1788,7 @@
1788	1788	)))
1789	1789
1790	1790	(((
1791		-(% style="background-color:#dcdcdc" %) 123456(%%)  Enter Password to have AT access.
	1692	+(% style="background-color:#dcdcdc" %) 123456(%%)   Enter Password to have AT access.
1792	1792	)))
1793	1793
1794	1794	(((
...	...	@@ -1796,41 +1796,39 @@
1796	1796	)))
1797	1797
1798	1798	(((
1799		-(% style="background-color:#dcdcdc" %) AT+NJM=0(%%)  Set to ABP mode
	1700	+(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode
1800	1800	)))
1801	1801
1802	1802	(((
1803		-(% style="background-color:#dcdcdc" %) AT+ADR=0(%%)  Set the Adaptive Data Rate Off
	1704	+(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off
1804	1804	)))
1805	1805
1806	1806	(((
1807		-(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
	1708	+(% style="background-color:#dcdcdc" %) AT+DR=5(%%)  Set Data Rate
1808	1808	)))
1809	1809
1810	1810	(((
1811		-(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
	1712	+(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%)  Set transmit interval to 60 seconds
1812	1812	)))
1813	1813
1814	1814	(((
1815		-(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
	1716	+(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz
1816	1816	)))
1817	1817
1818	1818	(((
1819		-(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%)  Set RX2Frequency to 868.4Mhz (according to the result from server)
	1720	+(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server)
1820	1820	)))
1821	1821
1822	1822	(((
1823		-(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
	1724	+(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%)  Set RX2DR to match the downlink DR from server. see below
1824	1824	)))
1825	1825
1826	1826	(((
1827		-(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%) Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
	1728	+(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%)Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal.
1828	1828	)))
1829	1829
1830	1830	(((
1831		-(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1832		-
1833		-
	1732	+(% style="background-color:#dcdcdc" %) ATZ         (%%) Reset MCU
1834	1834	)))
1835	1835
1836	1836	(((
...	...	@@ -1852,7 +1852,6 @@
1852	1852
1853	1853	)))
1854	1854
1855		-
1856	1856	=== 4.2.3 Change to Class A ===
1857	1857
1858	1858	If sensor JOINED
...	...	@@ -1864,25 +1864,19 @@
1864	1864
1865	1865	== 5.1 How to upgrade the image? ==
1866	1866
1867		-
1868	1868	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1869	1869
1870	1870	* Support new features
1871	1871	* For bug fix
1872	1872	* Change LoRaWAN bands.
1873		-
1874	1874	Below shows the hardware connection for how to upload an image to the LT:
	1771	+* [[image:1653359603330-121.png]]
1875	1875
1876		-[[image:1653359603330-121.png]]
1877		-
1878		-
1879	1879	(((
1880		-(% 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]].
1881		-(% 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/]].
1882		-(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1883		-
1884		-
1885		-(% style="color:blue" %)**For LT-22222-L**(%%):
	1774	+**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]].
	1775	+**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
	1776	+**Step3: **Open flashloader; choose the correct COM port to update.
	1777	+**For LT-22222-L**:
1886	1886	Hold down the PRO button and then momentarily press the RST reset button and the **DO1 led** will change from OFF to ON. When **DO1 LED** is on, it means the device is in download mode.
1887	1887	)))
1888	1888
...	...	@@ -1892,7 +1892,6 @@
1892	1892
1893	1893	[[image:image-20220524104033-15.png]]
1894	1894
1895		-
1896	1896	(% style="color:red" %)**Notice**(%%): In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1897	1897
1898	1898	[[image:1653360054704-518.png||height="186" width="745"]]
...	...	@@ -1900,8 +1900,6 @@
1900	1900
1901	1901	(((
1902	1902	(((
1903		-
1904		-
1905	1905	== 5.2 How to change the LoRa Frequency Bands/Region? ==
1906	1906	)))
1907	1907	)))
...	...	@@ -1908,11 +1908,11 @@
1908	1908
1909	1909	(((
1910	1910	User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
1911		-)))
1912	1912
1913		-(((
1914	1914
	1802	+)))
1915	1915
	1804	+(((
1916	1916	== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1917	1917	)))
1918	1918
...	...	@@ -1925,8 +1925,6 @@
1925	1925	(((
1926	1926	(((
1927	1927	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
1928		-
1929		-
1930	1930	)))
1931	1931	)))
1932	1932
...	...	@@ -1942,25 +1942,23 @@
1942	1942	(% style="color:red" %)Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN.
1943	1943	)))
1944	1944
1945		-
1946	1946	(((
1947	1947	(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1948	1948	)))
1949	1949
1950	1950	(((
1951		-(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1952		-(% style="background-color:#dcdcdc" %)AT+FDR(%%)  Reset Parameters to Factory Default, Keys Reserve
1953		-(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
1954		-(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode
1955		-(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off
1956		-(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
1957		-(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds
1958		-(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%)  Set transmit frequency to 868.4Mhz
1959		-(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%)  Set Device Address to 26 01 1A F1
1960		-(% style="background-color:#dcdcdc" %)ATZ        (%%) Reset MCU
	1837	+(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access.
	1838	+(% style="background-color:#dcdcdc" %)AT+FDR  (%%) Reset Parameters to Factory Default, Keys Reserve
	1839	+(% style="background-color:#dcdcdc" %)123456  (%%) Enter Password to have AT access.
	1840	+(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%)Set to ABP mode
	1841	+(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%)Set the Adaptive Data Rate Off
	1842	+(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band)
	1843	+(% style="background-color:#dcdcdc" %)AT+TDC=60000  (%%)Set transmit interval to 60 seconds
	1844	+(% style="background-color:#dcdcdc" %)AT+CHS=868400000 (%%)Set transmit frequency to 868.4Mhz
	1845	+(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1
	1846	+(% style="background-color:#dcdcdc" %)ATZ                (%%)Reset MCU
1961	1961	)))
1962	1962
1963		-
1964	1964	(((
1965	1965	As shown in below:
1966	1966	)))
...	...	@@ -1976,12 +1976,12 @@
1976	1976
1977	1977	== 5.5 Can i use point to point communication for LT-22222-L? ==
1978	1978
1979		-Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1980		-)))
	1864	+Yes, please refer [[Point to Point Communication>> Point to Point Communication of LT-22222-L]]
1981	1981
1982		-(((
1983	1983
	1867	+)))
1984	1984
	1869	+(((
1985	1985	= 6. Trouble Shooting =
1986	1986	)))
1987	1987
...	...	@@ -1993,11 +1993,11 @@
1993	1993
1994	1994	(((
1995	1995	Please see this link for how to debug: [[LoRaWAN Communication Debug>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H5.1Howitwork"]]
1996		-)))
1997	1997
1998		-(((
1999	1999
	1883	+)))
2000	2000
	1885	+(((
2001	2001	== 6.2 Have trouble to upload image. ==
2002	2002	)))
2003	2003
...	...	@@ -2007,7 +2007,9 @@
2007	2007
2008	2008	(((
2009	2009
	1895	+)))
2010	2010
	1897	+(((
2011	2011	== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
2012	2012	)))
2013	2013
...	...	@@ -2015,55 +2015,147 @@
2015	2015	It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
2016	2016	)))
2017	2017
	1905	+(((
	1906	+
	1907	+)))
2018	2018
2019		-
	1909	+(((
2020	2020	= 7. Order Info =
	1911	+)))
2021	2021
2022		-
	1913	+(((
	1914	+(((
2023	2023	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
	1916	+)))
	1917	+)))
2024	2024
2025		-
	1919	+(((
	1920	+(((
2026	2026	(% style="color:#4f81bd" %)**XXX:**
	1922	+)))
	1923	+)))
2027	2027
2028		-* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
2029		-* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
2030		-* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
2031		-* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
2032		-* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
2033		-* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
2034		-* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
2035		-* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
2036		-* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
	1925	+(((
	1926	+* (((
	1927	+(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
	1928	+)))
	1929	+)))
2037	2037
2038		-= 8. Packing Info =
	1931	+(((
	1932	+* (((
	1933	+(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
	1934	+)))
	1935	+)))
2039	2039
	1937	+(((
	1938	+* (((
	1939	+(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
	1940	+)))
	1941	+)))
2040	2040
	1943	+(((
	1944	+* (((
	1945	+(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
	1946	+)))
	1947	+)))
	1948	+
	1949	+(((
	1950	+* (((
	1951	+(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
	1952	+)))
	1953	+)))
	1954	+
	1955	+(((
	1956	+* (((
	1957	+(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
	1958	+)))
	1959	+)))
	1960	+
	1961	+(((
	1962	+* (((
	1963	+(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
	1964	+)))
	1965	+)))
	1966	+
	1967	+(((
	1968	+* (((
	1969	+(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
	1970	+)))
	1971	+)))
	1972	+
	1973	+(((
	1974	+* (((
	1975	+(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
	1976	+
	1977	+
	1978	+)))
	1979	+
	1980	+= 8. Packing Info =
	1981	+)))
	1982	+
	1983	+(((
	1984	+(((
2041	2041	**Package Includes**:
	1986	+)))
	1987	+)))
2042	2042
	1989	+(((
	1990	+(((
2043	2043	* LT-22222-L I/O Controller x 1
2044	2044	* Stick Antenna for LoRa RF part x 1
2045	2045	* Bracket for controller x1
2046	2046	* Program cable x 1
	1995	+)))
	1996	+)))
2047	2047
	1998	+(((
	1999	+(((
2048	2048	**Dimension and weight**:
	2001	+)))
	2002	+)))
2049	2049
	2004	+(((
	2005	+(((
2050	2050	* Device Size: 13.5 x 7 x 3 cm
2051	2051	* Device Weight: 105g
2052	2052	* Package Size / pcs : 14.5 x 8 x 5 cm
2053	2053	* Weight / pcs : 170g
2054	2054
	2011	+
	2012	+)))
	2013	+)))
	2014	+
	2015	+(((
2055	2055	= 9. Support =
	2017	+)))
2056	2056
2057	2057	* (((
	2020	+(((
2058	2058	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.
2059	2059	)))
	2023	+)))
2060	2060	* (((
2061		-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]]
	2025	+(((
	2026	+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
2062	2062	)))
	2028	+)))
2063	2063
	2030	+(((
	2031	+(((
	2032	+ [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
	2033	+
	2034	+
	2035	+)))
	2036	+
	2037	+(((
2064	2064	= 10. Reference​​​​​ =
2065	2065
2066		-* 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]]
	2040	+* Product Page:
	2041	+
	2042	+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]]
	2043	+
2067	2067	* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
2068	2068	* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2069	2069	* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
	2047	+)))
	2048	+)))