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Last modified by Mengting Qiu on 2025/06/04 18:42
From version 113.1
edited by Xiaoling
on 2023/04/24 11:51
Change comment: Uploaded new attachment "image-20230424115112-1.png", version {1}
To version 112.2
edited by Xiaoling
on 2023/03/31 09:35
Change comment: There is no comment for this version

Summary

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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 -
193 193  == 1.4  Applications ==
194 194  
195 195  
196 196  * Smart Buildings & Home Automation
197 -
198 198  * Logistics and Supply Chain Management
199 -
200 200  * Smart Metering
201 -
202 202  * Smart Agriculture
203 -
204 204  * Smart Cities
205 -
206 206  * Smart Factory
207 207  
208 -
209 209  == 1.5 Hardware Variants ==
210 210  
211 211  
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**
199 +(% border="1" style="background-color:#f7faff; width:500px" %)
200 +|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
214 214  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
215 215  * 2 x Digital Input (Bi-direction)
216 216  * 2 x Digital Output
... ... @@ -220,7 +220,6 @@
220 220  * 1 x Counting Port
221 221  )))
222 222  
223 -
224 224  = 2. Power ON Device =
225 225  
226 226  
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314 314  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
315 315  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
316 316  
317 -
318 318  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
319 319  
320 320  
... ... @@ -767,7 +767,6 @@
767 767  
768 768  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
769 769  
770 -
771 771  === 3.4.1 Common Commands ===
772 772  
773 773  
... ... @@ -778,7 +778,6 @@
778 778  
779 779  === 3.4.2 Sensor related commands ===
780 780  
781 -
782 782  ==== 3.4.2.1 Set Transmit Interval ====
783 783  
784 784  
... ... @@ -1540,9 +1540,9 @@
1540 1540  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1541 1541  
1542 1542  
1543 -(% 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.
1544 1544  
1545 -(% 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.
1546 1546  
1547 1547  [[image:1653357531600-905.png]]
1548 1548  
... ... @@ -1564,9 +1564,9 @@
1564 1564  
1565 1565  (% style="color:blue" %)**Specifications of the wind speed sensor:**
1566 1566  
1567 -(% style="color:red" %)**Red:  12~~24v**
1550 +**Red:  12~~24v**
1568 1568  
1569 -(% style="color:#ffc000" %)**Yellow:  4~~20mA**
1552 +**Yellow:  4~~20mA**
1570 1570  
1571 1571  **Black:  GND**
1572 1572  
... ... @@ -1929,7 +1929,7 @@
1929 1929  **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?
1930 1930  dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1931 1931  
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.**
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**
1933 1933  
1934 1934  
1935 1935  )))
... ... @@ -1993,10 +1993,8 @@
1993 1993  
1994 1994   [[image:image-20220524103407-12.png]]
1995 1995  
1996 -
1997 1997  [[image:image-20220524103429-13.png]]
1998 1998  
1999 -
2000 2000  [[image:image-20220524104033-15.png]]
2001 2001  
2002 2002  
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2184 2184  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2185 2185  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2186 2186  
2187 -
2188 2188  = 9. Packing Info =
2189 2189  
2190 2190  
... ... @@ -2202,7 +2202,6 @@
2202 2202  * Package Size / pcs : 14.5 x 8 x 5 cm
2203 2203  * Weight / pcs : 170g
2204 2204  
2205 -
2206 2206  = 10. Support =
2207 2207  
2208 2208  
image-20230424115112-1.png
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1 -XWiki.Xiaoling
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