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176	176
177	177
178	178	* LoRaWAN Class A & Class C protocol
	179	+
179	179	* Optional Customized LoRa Protocol
	181	+
180	180	* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
	183	+
181	181	* AT Commands to change parameters
	185	+
182	182	* Remote configure parameters via LoRa Downlink
	187	+
183	183	* Firmware upgradable via program port
	189	+
184	184	* Counting
185	185
	192	+
186	186	== 1.4  Applications ==
187	187
188	188
189	189	* Smart Buildings & Home Automation
	197	+
190	190	* Logistics and Supply Chain Management
	199	+
191	191	* Smart Metering
	201	+
192	192	* Smart Agriculture
	203	+
193	193	* Smart Cities
	205	+
194	194	* Smart Factory
195	195
	208	+
196	196	== 1.5 Hardware Variants ==
197	197
198	198
199		-(% border="1" style="background-color:#f7faff; width:500px" %)
200		-|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
	212	+(% border="1" style="background-color:#f2f2f2; width:500px" %)
	213	+|(% style="width:103px;background-color:#D9E2F3;color:#0070C0" %)**Model**|(% style="width:131px;background-color:#D9E2F3;color:#0070C0" %)**Photo**|(% style="width:334px;background-color:#D9E2F3;color:#0070C0" %)**Description**
201	201	|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
202	202	* 2 x Digital Input (Bi-direction)
203	203	* 2 x Digital Output
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207	207	* 1 x Counting Port
208	208	)))
209	209
	223	+
210	210	= 2. Power ON Device =
211	211
212	212
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300	300	* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
301	301	* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
302	302
	317	+
303	303	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
304	304
305	305
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752	752
753	753	* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
754	754
	770	+
755	755	=== 3.4.1 Common Commands ===
756	756
757	757
...	...	@@ -762,6 +762,7 @@
762	762
763	763	=== 3.4.2 Sensor related commands ===
764	764
	781	+
765	765	==== 3.4.2.1 Set Transmit Interval ====
766	766
767	767
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1523	1523	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1524	1524
1525	1525
1526		-**NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
	1543	+(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
1527	1527
1528		-Note: DO pins go to float when device is power off.
	1545	+(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1529	1529
1530	1530	[[image:1653357531600-905.png]]
1531	1531
...	...	@@ -1547,9 +1547,9 @@
1547	1547
1548	1548	(% style="color:blue" %)**Specifications of the wind speed sensor:**
1549	1549
1550		-**Red:  12~~24v**
	1567	+(% style="color:red" %)**Red:  12~~24v**
1551	1551
1552		-**Yellow:  4~~20mA**
	1569	+(% style="color:#ffc000" %)**Yellow:  4~~20mA**
1553	1553
1554	1554	**Black:  GND**
1555	1555
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1912	1912	**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?
1913	1913	dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1914	1914
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**
	1932	+**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.**
1916	1916
1917	1917
1918	1918	)))
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1976	1976
1977	1977	[[image:image-20220524103407-12.png]]
1978	1978
	1996	+
1979	1979	[[image:image-20220524103429-13.png]]
1980	1980
	1999	+
1981	1981	[[image:image-20220524104033-15.png]]
1982	1982
1983	1983
...	...	@@ -2165,6 +2165,7 @@
2165	2165	* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2166	2166	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2167	2167
	2187	+
2168	2168	= 9. Packing Info =
2169	2169
2170	2170
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2182	2182	* Package Size / pcs : 14.5 x 8 x 5 cm
2183	2183	* Weight / pcs : 170g
2184	2184
	2205	+
2185	2185	= 10. Support =
2186	2186
2187	2187

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