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176	176
177	177
178	178	* LoRaWAN Class A & Class C protocol
179		-
180	180	* Optional Customized LoRa Protocol
181		-
182	182	* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
183		-
184	184	* AT Commands to change parameters
185		-
186	186	* Remote configure parameters via LoRa Downlink
187		-
188	188	* Firmware upgradable via program port
189		-
190	190	* Counting
191	191
192	192	== 1.4  Applications ==
...	...	@@ -193,28 +193,18 @@
193	193
194	194
195	195	* Smart Buildings & Home Automation
196		-
197	197	* Logistics and Supply Chain Management
198		-
199	199	* Smart Metering
200		-
201	201	* Smart Agriculture
202		-
203	203	* Smart Cities
204		-
205	205	* Smart Factory
206	206
207		-
208		-
209	209	== 1.5 Hardware Variants ==
210	210
211	211
212		-(% border="1" style="background-color:#f2f2f2; width:500px" %)
213		-|(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**Model**|(% style="background-color:#d9e2f3; color:#0070c0; width:131px" %)**Photo**|(% style="background-color:#d9e2f3; color:#0070c0; width:334px" %)**Description**
214		-|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
215		-(% style="text-align:center" %)
216		-[[image:image-20230424115112-1.png||height="106" width="58"]]
217		-)))|(% style="width:334px" %)(((
	199	+(% border="1" style="background-color:#f7faff; width:500px" %)
	200	+|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
	201	+|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
218	218	* 2 x Digital Input (Bi-direction)
219	219	* 2 x Digital Output
220	220	* 2 x Relay Output (5A@250VAC / 30VDC)
...	...	@@ -223,8 +223,6 @@
223	223	* 1 x Counting Port
224	224	)))
225	225
226		-
227		-
228	228	= 2. Power ON Device =
229	229
230	230
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318	318	* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
319	319	* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
320	320
321		-
322		-
323	323	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
324	324
325	325
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376	376	** DO1 is high in case there is load between DO1 and V+.
377	377	** DO1 LED is off in both case
378	378
379		-
380		-
381	381	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
382	382
383	383
...	...	@@ -774,8 +774,6 @@
774	774
775	775	* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
776	776
777		-
778		-
779	779	=== 3.4.1 Common Commands ===
780	780
781	781
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1547	1547	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1548	1548
1549	1549
1550		-(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
	1526	+**NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
1551	1551
1552		-(% style="color:red" %)**Note: DO pins go to float when device is power off.**
	1528	+Note: DO pins go to float when device is power off.
1553	1553
1554	1554	[[image:1653357531600-905.png]]
1555	1555
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1571	1571
1572	1572	(% style="color:blue" %)**Specifications of the wind speed sensor:**
1573	1573
1574		-(% style="color:red" %)**Red:  12~~24v**
	1550	+**Red:  12~~24v**
1575	1575
1576		-(% style="color:#ffc000" %)**Yellow:  4~~20mA**
	1552	+**Yellow:  4~~20mA**
1577	1577
1578	1578	**Black:  GND**
1579	1579
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1936	1936	**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?
1937	1937	dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1938	1938
1939		-**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.**
	1915	+**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**
1940	1940
1941	1941
1942	1942	)))
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2000	2000
2001	2001	[[image:image-20220524103407-12.png]]
2002	2002
2003		-
2004	2004	[[image:image-20220524103429-13.png]]
2005	2005
2006		-
2007	2007	[[image:image-20220524104033-15.png]]
2008	2008
2009	2009
...	...	@@ -2191,8 +2191,6 @@
2191	2191	* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2192	2192	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2193	2193
2194		-
2195		-
2196	2196	= 9. Packing Info =
2197	2197
2198	2198
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2210	2210	* Package Size / pcs : 14.5 x 8 x 5 cm
2211	2211	* Weight / pcs : 170g
2212	2212
2213		-
2214		-
2215	2215	= 10. Support =
2216	2216
2217	2217

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