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

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11	11
12	12
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	14	+
	15	+
	16	+
14	14	= 1.Introduction =
15	15
16	16	== 1.1 What is LT Series I/O Controller ==
17	17
18	18	(((
19		-The Dragino LT series I/O Modules are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as: analog current Input, analog voltage input, relay output, digital input and digital output etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring.
	22	+The Dragino (% style="color:blue" %)**LT series I/O Modules**(%%) are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as:** (% style="color:blue" %)analog current Input, analog voltage input(%%)**(% style="color:blue" %), **relay output**, **digital input**(%%) and (% style="color:blue" %)**digital output**(%%) etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring.
20	20	)))
21	21
22	22	(((
...	...	@@ -24,7 +24,7 @@
24	24	)))
25	25
26	26	(((
27		-The LT I/O Controllers is aiming to provide a simple plug and play, low cost installation by using LoRaWAN wireless technology.
	30	+The LT I/O Controllers is aiming to provide an (% style="color:blue" %)**easy and low cost installation** (%%)by using LoRa wireless technology.
28	28	)))
29	29
30	30	(((
...	...	@@ -48,6 +48,8 @@
48	48	== 1.2  Specifications ==
49	49
50	50	(((
	54	+
	55	+
51	51	**Hardware System:**
52	52	)))
53	53
...	...	@@ -157,6 +157,7 @@
157	157
158	158	)))
159	159
	165	+
160	160	== 1.3 Features ==
161	161
162	162	* LoRaWAN Class A & Class C protocol
...	...	@@ -167,6 +167,7 @@
167	167	* Firmware upgradable via program port
168	168	* Counting
169	169
	176	+
170	170	== 1.4  Applications ==
171	171
172	172	* Smart Buildings & Home Automation
...	...	@@ -176,6 +176,7 @@
176	176	* Smart Cities
177	177	* Smart Factory
178	178
	186	+
179	179	== 1.5 Hardware Variants ==
180	180
181	181	(% border="1" style="background-color:#f7faff; width:500px" %)
...	...	@@ -189,6 +189,7 @@
189	189	* 1 x Counting Port
190	190	)))
191	191
	200	+
192	192	= 2. Power ON Device =
193	193
194	194	The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller.
...	...	@@ -200,6 +200,7 @@
200	200	[[image:1653297104069-180.png]]
201	201
202	202
	212	+
203	203	= 3. Operation Mode =
204	204
205	205	== 3.1 How it works? ==
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214	214
215	215	)))
216	216
	227	+
	228	+
217	217	== 3.2 Example to join LoRaWAN network ==
218	218
219	219	(((
...	...	@@ -255,6 +255,7 @@
255	255	[[image:1653298044601-602.png||height="405" width="709"]]
256	256
257	257
	270	+
258	258	== 3.3 Uplink Payload ==
259	259
260	260	There are five working modes + one interrupt mode on LT for different type application:
...	...	@@ -266,6 +266,7 @@
266	266	* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
267	267	* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
268	268
	282	+
269	269	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
270	270
271	271	The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
...	...	@@ -316,6 +316,7 @@
316	316	** DO1 is high in case there is load between DO1 and V+.
317	317	** DO1 LED is off in both case
318	318
	333	+
319	319	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
320	320
321	321	**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
...	...	@@ -409,6 +409,7 @@
409	409	)))
410	410
411	411
	427	+
412	412	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
413	413
414	414	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -453,6 +453,8 @@
453	453
454	454	)))
455	455
	472	+
	473	+
456	456	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
457	457
458	458	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -534,6 +534,7 @@
534	534	)))
535	535
536	536
	555	+
537	537	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
538	538
539	539	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -578,6 +578,8 @@
578	578
579	579	)))
580	580
	600	+
	601	+
581	581	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
582	582
583	583	(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
...	...	@@ -604,6 +604,7 @@
604	604
605	605	AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
606	606
	628	+
607	607	(% style="color:#4f81bd" %)**Trigger base on current**:
608	608
609	609	Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
...	...	@@ -612,6 +612,7 @@
612	612
613	613	AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
614	614
	637	+
615	615	(% style="color:#4f81bd" %)**Trigger base on DI status**:
616	616
617	617	DI status trigger Flag.
...	...	@@ -699,6 +699,7 @@
699	699	When device got this command, it will send the MOD6 payload.
700	700
701	701
	725	+
702	702	=== 3.3.7 Payload Decoder ===
703	703
704	704	(((
...	...	@@ -707,6 +707,8 @@
707	707
708	708	)))
709	709
	734	+
	735	+
710	710	== 3.4 ​Configure LT via AT or Downlink ==
711	711
712	712	User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
...	...	@@ -715,15 +715,17 @@
715	715	There are two kinds of Commands:
716	716	)))
717	717
718		-* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands
	744	+* (% style="color:#4f81bd" %)**Common Commands**(%%): They should be available for each sensor, 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]]
719	719
720	720	* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
721	721
	748	+
722	722	=== 3.4.1 Common Commands ===
723	723
724	724	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]]
725	725
726	726
	754	+
727	727	=== 3.4.2 Sensor related commands ===
728	728
729	729	==== 3.4.2.1 Set Transmit Interval ====
...	...	@@ -747,6 +747,7 @@
747	747	)))
748	748
749	749
	778	+
750	750	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
751	751
752	752	Set work mode.
...	...	@@ -768,6 +768,7 @@
768	768	)))
769	769
770	770
	800	+
771	771	==== 3.4.2.3 Poll an uplink ====
772	772
773	773	* AT Command:
...	...	@@ -784,9 +784,10 @@
784	784	**Example**: 0x08FF, ask device to send an Uplink
785	785
786	786
	817	+
787	787	==== 3.4.2.4 Enable Trigger Mode ====
788	788
789		-Use of trigger mode, please check [[ADDMOD6>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
	820	+Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
790	790
791	791	* AT Command:
792	792
...	...	@@ -807,6 +807,7 @@
807	807	)))
808	808
809	809
	841	+
810	810	==== 3.4.2.5 Poll trigger settings ====
811	811
812	812	Poll trigger settings,
...	...	@@ -823,6 +823,7 @@
823	823	)))
824	824
825	825
	858	+
826	826	==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
827	827
828	828	Enable Disable DI1/DI2/DI2 as trigger,
...	...	@@ -846,6 +846,7 @@
846	846	)))
847	847
848	848
	882	+
849	849	==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
850	850
851	851	Set DI1 or DI3(for LT-33222-L) trigger.
...	...	@@ -873,6 +873,7 @@
873	873	)))
874	874
875	875
	910	+
876	876	==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
877	877
878	878	Set DI2 trigger.
...	...	@@ -900,9 +900,10 @@
900	900	)))
901	901
902	902
	938	+
903	903	==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
904	904
905		-Set current trigger , base on AC port. See [[trigger mode>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
	941	+Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
906	906
907	907	* AT Command:
908	908
...	...	@@ -915,19 +915,20 @@
915	915
916	916	(% class="box infomessage" %)
917	917	(((
918		-**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]**
	954	+**0x AA 01 aa bb cc dd ee ff gg hh ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
919	919	)))
920	920
921	921
	958	+
922	922	==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
923	923
924		-Set current trigger , base on AV port. See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]
	961	+Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
925	925
926	926	* AT Command:
927	927
928	928	(% class="box infomessage" %)
929	929	(((
930		-**AT+AVLIM. See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]]**
	967	+**AT+AVLIM. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
931	931	)))
932	932
933	933	* Downlink Payload (prefix 0xAA 00 ):
...	...	@@ -934,10 +934,11 @@
934	934
935	935	(% class="box infomessage" %)
936	936	(((
937		-**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>url:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29]] **
	974	+**0x AA 00 aa bb cc dd ee ff gg hh ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] **
938	938	)))
939	939
940	940
	978	+
941	941	==== 3.4.2.11 Trigger – Set minimum interval ====
942	942
943	943	Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
...	...	@@ -957,6 +957,7 @@
957	957	)))
958	958
959	959
	998	+
960	960	==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
961	961
962	962	* AT Command:
...	...	@@ -989,6 +989,7 @@
989	989	)))
990	990
991	991
	1031	+
992	992	==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
993	993
994	994	* AT Command:
...	...	@@ -1051,6 +1051,7 @@
1051	1051	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
1052	1052
1053	1053
	1094	+
1054	1054	=== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ===
1055	1055
1056	1056	* AT Command:
...	...	@@ -1079,6 +1079,7 @@
1079	1079	Device will upload a packet if downlink code executes successfully.
1080	1080
1081	1081
	1123	+
1082	1082	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1083	1083
1084	1084	* AT Command:
...	...	@@ -1129,15 +1129,16 @@
1129	1129	Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1130	1130
1131	1131
	1174	+
1132	1132	==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1133	1133
1134		-When voltage exceed the threshold, count. Feature see [[MOD4>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting]]
	1177	+When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1135	1135
1136	1136	* AT Command:
1137	1137
1138	1138	(% class="box infomessage" %)
1139	1139	(((
1140		-**AT+VOLMAX    ~/~/ See [[MOD4>>path:http://8.211.40.43:8080/xwiki/bin/view/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/#H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting]]**
	1183	+**AT+VOLMAX    ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]**
1141	1141	)))
1142	1142
1143	1143	* Downlink Payload (prefix 0xA5):
...	...	@@ -1148,6 +1148,7 @@
1148	1148	)))
1149	1149
1150	1150
	1194	+
1151	1151	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1152	1152
1153	1153	* AT Command:
...	...	@@ -1173,6 +1173,7 @@
1173	1173	)))
1174	1174
1175	1175
	1220	+
1176	1176	==== 3.4.2.18 Counting ~-~- Clear Counting ====
1177	1177
1178	1178	Clear counting for counting mode
...	...	@@ -1192,6 +1192,7 @@
1192	1192	)))
1193	1193
1194	1194
	1240	+
1195	1195	==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1196	1196
1197	1197	* AT Command:
...	...	@@ -1214,6 +1214,8 @@
1214	1214
1215	1215	)))
1216	1216
	1263	+
	1264	+
1217	1217	== 3.5 Integrate with Mydevice ==
1218	1218
1219	1219	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:
...	...	@@ -1232,6 +1232,7 @@
1232	1232
1233	1233	[[image:image-20220524094641-12.png||height="402" width="718"]]
1234	1234
	1283	+
1235	1235	**Step 3**: Create an account or log in Mydevices.
1236	1236
1237	1237	**Step 4**: Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
...	...	@@ -1254,6 +1254,7 @@
1254	1254	[[image:image-20220524094909-5.png||height="341" width="734"]]
1255	1255
1256	1256
	1306	+
1257	1257	== 3.6 Interface Detail ==
1258	1258
1259	1259	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
...	...	@@ -1263,6 +1263,7 @@
1263	1263	[[image:1653356991268-289.png]]
1264	1264
1265	1265
	1316	+
1266	1266	=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1267	1267
1268	1268	(((
...	...	@@ -1342,7 +1342,7 @@
1342	1342	)))
1343	1343
1344	1344	(((
1345		-If **DI1+ = 24v**, the​​​​​​​[[image:1653968155772-850.png||height="23" width="19"]] 24mA , So the LT-22222-L will be able to detect this high active signal.
	1396	+If **DI1+ = 24v**, the[[image:1653968155772-850.png||height="23" width="19"]] 24mA , So the LT-22222-L will be able to detect this high active signal.
1346	1346	)))
1347	1347
1348	1348	(((
...	...	@@ -1369,14 +1369,15 @@
1369	1369	)))
1370	1370
1371	1371	(((
1372		- [[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]][[image:/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LT-22222-L/WebHome/image-20220524095628-8.png?rev=1.1||alt="image-20220524095628-8.png"]]**[[image:image-20220524095628-8.png]]= DI1+ / 51K.**
	1423	+ [[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 51K.**
1373	1373	)))
1374	1374
1375	1375	(((
1376		-If sensor output is 220v, the (% id="cke_bm_243359S" style="display:none" %)[[image:image-20220524095628-8.png]](%%) = DI1+ / 51K.  = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely.
	1427	+If sensor output is 220v, the [[image:1653968155772-850.png||height="23" width="19"]](% id="cke_bm_243359S" style="display:none" %)[[image:image-20220524095628-8.png]](%%) = DI1+ / 51K.  = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely.
1377	1377	)))
1378	1378
1379	1379
	1431	+
1380	1380	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1381	1381
1382	1382	NPN output: GND or Float. Max voltage can apply to output pin is 36v.
...	...	@@ -1384,6 +1384,7 @@
1384	1384	[[image:1653357531600-905.png]]
1385	1385
1386	1386
	1439	+
1387	1387	=== 3.6.4 Analog Input Interface ===
1388	1388
1389	1389	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:
...	...	@@ -1412,6 +1412,7 @@
1412	1412	[[image:1653357648330-671.png||height="155" width="733"]]
1413	1413
1414	1414
	1468	+
1415	1415	=== 3.6.5 Relay Output ===
1416	1416
1417	1417	(((
...	...	@@ -1423,6 +1423,7 @@
1423	1423	[[image:image-20220524100215-10.png||height="382" width="723"]]
1424	1424
1425	1425
	1480	+
1426	1426	== 3.7 LEDs Indicators ==
1427	1427
1428	1428	[[image:image-20220524100748-11.png]]
...	...	@@ -1632,6 +1632,8 @@
1632	1632
1633	1633	)))
1634	1634
	1690	+
	1691	+
1635	1635	== 4.2 Common AT Command Sequence ==
1636	1636
1637	1637	=== 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
...	...	@@ -1675,6 +1675,8 @@
1675	1675
1676	1676	)))
1677	1677
	1735	+
	1736	+
1678	1678	=== 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1679	1679
1680	1680	(((
...	...	@@ -1748,6 +1748,8 @@
1748	1748
1749	1749	)))
1750	1750
	1810	+
	1811	+
1751	1751	=== 4.2.3 Change to Class A ===
1752	1752
1753	1753	If sensor JOINED
...	...	@@ -1788,6 +1788,8 @@
1788	1788
1789	1789	(((
1790	1790	(((
	1852	+
	1853	+
1791	1791	== 5.2 How to change the LoRa Frequency Bands/Region? ==
1792	1792	)))
1793	1793	)))
...	...	@@ -1799,6 +1799,9 @@
1799	1799	)))
1800	1800
1801	1801	(((
	1865	+
	1866	+
	1867	+
1802	1802	== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1803	1803	)))
1804	1804
...	...	@@ -1855,10 +1855,17 @@
1855	1855	(((
1856	1856	User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesn’t support AT+DEBUG. User can update to latest firmware first.
1857	1857
	1924	+
	1925	+== 5.5 Can i use point to point communication for LT-22222-L? ==
	1926	+
	1927	+Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
	1928	+
1858	1858
1859	1859	)))
1860	1860
1861	1861	(((
	1933	+
	1934	+
1862	1862	= 6. Trouble Shooting =
1863	1863	)))
1864	1864
...	...	@@ -1875,6 +1875,8 @@
1875	1875	)))
1876	1876
1877	1877	(((
	1951	+
	1952	+
1878	1878	== 6.2 Have trouble to upload image. ==
1879	1879	)))
1880	1880
...	...	@@ -1887,6 +1887,8 @@
1887	1887	)))
1888	1888
1889	1889	(((
	1965	+
	1966	+
1890	1890	== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1891	1891	)))
1892	1892
...	...	@@ -1894,147 +1894,62 @@
1894	1894	It might be about the channels mapping. [[Please see this link for detail>>doc:Main.LoRaWAN Communication Debug.WebHome||anchor="H2.NoticeofUS9152FCN4702FAU915Frequencyband"]]
1895	1895	)))
1896	1896
1897		-(((
1898		-
1899		-)))
1900	1900
1901		-(((
	1975	+
1902	1902	= 7. Order Info =
1903		-)))
1904	1904
1905		-(((
1906		-(((
	1978	+
1907	1907	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1908		-)))
1909		-)))
1910	1910
1911		-(((
1912		-(((
	1981	+
1913	1913	(% style="color:#4f81bd" %)**XXX:**
1914		-)))
1915		-)))
1916	1916
1917		-(((
1918		-* (((
1919		-(% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1920		-)))
1921		-)))
	1984	+* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
	1985	+* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
	1986	+* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
	1987	+* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
	1988	+* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
	1989	+* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
	1990	+* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
	1991	+* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
	1992	+* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1922	1922
1923		-(((
1924		-* (((
1925		-(% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1926		-)))
1927		-)))
1928	1928
1929		-(((
1930		-* (((
1931		-(% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1932		-)))
1933		-)))
1934	1934
1935		-(((
1936		-* (((
1937		-(% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1938		-)))
1939		-)))
1940		-
1941		-(((
1942		-* (((
1943		-(% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1944		-)))
1945		-)))
1946		-
1947		-(((
1948		-* (((
1949		-(% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1950		-)))
1951		-)))
1952		-
1953		-(((
1954		-* (((
1955		-(% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1956		-)))
1957		-)))
1958		-
1959		-(((
1960		-* (((
1961		-(% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1962		-)))
1963		-)))
1964		-
1965		-(((
1966		-* (((
1967		-(% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
1968		-
1969		-
1970		-)))
1971		-
1972	1972	= 8. Packing Info =
1973		-)))
1974	1974
1975		-(((
1976		-(((
	1998	+
1977	1977	**Package Includes**:
1978		-)))
1979		-)))
1980	1980
1981		-(((
1982		-(((
1983	1983	* LT-22222-L I/O Controller x 1
1984	1984	* Stick Antenna for LoRa RF part x 1
1985	1985	* Bracket for controller x1
1986	1986	* Program cable x 1
1987		-)))
1988		-)))
1989	1989
1990		-(((
1991		-(((
	2006	+
1992	1992	**Dimension and weight**:
1993		-)))
1994		-)))
1995	1995
1996		-(((
1997		-(((
1998	1998	* Device Size: 13.5 x 7 x 3 cm
1999	1999	* Device Weight: 105g
2000	2000	* Package Size / pcs : 14.5 x 8 x 5 cm
2001	2001	* Weight / pcs : 170g
2002	2002
2003		-
2004		-)))
2005		-)))
2006	2006
2007		-(((
	2015	+
2008	2008	= 9. Support =
2009		-)))
2010	2010
2011	2011	* (((
2012		-(((
2013	2013	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.
2014	2014	)))
2015		-)))
2016	2016	* (((
2017		-(((
2018		-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
	2022	+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]]
2019	2019	)))
2020		-)))
2021	2021
2022		-(((
2023		-(((
2024		- [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2025	2025
2026		-
2027		-)))
2028	2028
2029		-(((
2030	2030	= 10. Reference​​​​​ =
2031	2031
2032		-* Product Page:
2033		-
2034		-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]]
2035		-
	2029	+* 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]]
2036	2036	* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
2037	2037	* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2038	2038	* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2039		-)))
2040		-)))