Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Saxer Lin on 2025/04/15 17:24
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... ... @@ -176,17 +176,11 @@ 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 == ... ... @@ -193,26 +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 206 206 207 207 == 1.5 Hardware Variants == 208 208 209 209 210 -(% border="1" style="background-color:#f2f2f2; width:500px" %) 211 -|(% 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** 212 -|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)((( 213 -(% style="text-align:center" %) 214 -[[image:image-20230424115112-1.png||height="106" width="58"]] 215 -)))|(% 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" %)((( 216 216 * 2 x Digital Input (Bi-direction) 217 217 * 2 x Digital Output 218 218 * 2 x Relay Output (5A@250VAC / 30VDC) ... ... @@ -776,7 +776,6 @@ 776 776 777 777 === 3.4.2 Sensor related commands === 778 778 779 - 780 780 ==== 3.4.2.1 Set Transmit Interval ==== 781 781 782 782 ... ... @@ -1538,9 +1538,9 @@ 1538 1538 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1539 1539 1540 1540 1541 - (% 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. 1542 1542 1543 - (% 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. 1544 1544 1545 1545 [[image:1653357531600-905.png]] 1546 1546 ... ... @@ -1562,9 +1562,9 @@ 1562 1562 1563 1563 (% style="color:blue" %)**Specifications of the wind speed sensor:** 1564 1564 1565 - (% style="color:red" %)**Red: 12~~24v**1550 +**Red: 12~~24v** 1566 1566 1567 - (% style="color:#ffc000" %)**Yellow: 4~~20mA**1552 +**Yellow: 4~~20mA** 1568 1568 1569 1569 **Black: GND** 1570 1570 ... ... @@ -1927,7 +1927,7 @@ 1927 1927 **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? 1928 1928 dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.** 1929 1929 1930 -**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** 1931 1931 1932 1932 1933 1933 ))) ... ... @@ -1991,10 +1991,8 @@ 1991 1991 1992 1992 [[image:image-20220524103407-12.png]] 1993 1993 1994 - 1995 1995 [[image:image-20220524103429-13.png]] 1996 1996 1997 - 1998 1998 [[image:image-20220524104033-15.png]] 1999 1999 2000 2000
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