Changes for page LT-22222-L -- LoRa I/O Controller User Manual
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... ... @@ -15,6 +15,7 @@ 15 15 16 16 = 1.Introduction = 17 17 18 + 18 18 == 1.1 What is LT Series I/O Controller == 19 19 20 20 ((( ... ... @@ -26,7 +26,7 @@ 26 26 ))) 27 27 28 28 ((( 29 -The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on. 30 +The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, smartphone detection, building automation, and so on. 30 30 ))) 31 31 32 32 ((( ... ... @@ -53,6 +53,7 @@ 53 53 54 54 ))) 55 55 57 + 56 56 == 1.2 Specifications == 57 57 58 58 ((( ... ... @@ -169,6 +169,7 @@ 169 169 Packet engine up to 256 bytes with CRC. 170 170 171 171 174 + 172 172 173 173 ))) 174 174 ... ... @@ -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" %)((( 202 +(% border="1" style="background-color:#f7faff; width:500px" %) 203 +|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description** 204 +|(% 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) ... ... @@ -237,8 +237,10 @@ 237 237 [[image:1653297104069-180.png]] 238 238 239 239 229 + 240 240 = 3. Operation Mode = 241 241 232 + 242 242 == 3.1 How it works? == 243 243 244 244 ... ... @@ -251,6 +251,7 @@ 251 251 ))) 252 252 253 253 245 + 254 254 == 3.2 Example to join LoRaWAN network == 255 255 256 256 ... ... @@ -277,7 +277,7 @@ 277 277 Each LT is shipped with a sticker with the default device EUI as below: 278 278 ))) 279 279 280 -[[image: image-20230425173427-2.png||height="246" width="530"]]272 +[[image:1653297924498-393.png]] 281 281 282 282 283 283 Input these keys in the LoRaWAN Server portal. Below is TTN screen shot: ... ... @@ -302,6 +302,7 @@ 302 302 [[image:1653298044601-602.png||height="405" width="709"]] 303 303 304 304 297 + 305 305 == 3.3 Uplink Payload == 306 306 307 307 ... ... @@ -318,38 +318,18 @@ 318 318 319 319 320 320 ((( 321 -The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %) 322 - 323 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 324 -|Size(bytes)(% style="display:none" %) |2|2|2|2|1|1|1 325 -|Value|((( 326 -AVI1 327 -voltage 328 -)))|((( 329 -AVI2 330 -voltage 331 -)))|((( 332 -ACI1 333 -Current 334 -)))|((( 335 -ACI2 336 -Current 337 -)))|DIDORO*|((( 338 -Reserve 339 -)))|MOD 314 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. 340 340 ))) 341 341 317 +[[image:image-20220523174024-3.png]] 342 342 343 343 ((( 344 344 345 345 346 346 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 347 - 348 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %) 349 -|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0 350 -|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1 351 351 ))) 352 352 325 +[[image:image-20220523174254-4.png]] 353 353 354 354 * RO is for relay. ROx=1 : close,ROx=0 always open. 355 355 * DI is for digital input. DIx=1: high or float, DIx=0: low. ... ... @@ -463,6 +463,7 @@ 463 463 ))) 464 464 465 465 439 + 466 466 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 467 467 468 468 ... ... @@ -509,6 +509,7 @@ 509 509 ))) 510 510 511 511 486 + 512 512 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 513 513 514 514 ... ... @@ -577,6 +577,7 @@ 577 577 ))) 578 578 579 579 555 + 580 580 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 581 581 582 582 ... ... @@ -624,6 +624,7 @@ 624 624 ))) 625 625 626 626 603 + 627 627 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 628 628 629 629 ... ... @@ -678,6 +678,7 @@ 678 678 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 679 679 680 680 658 + 681 681 (% style="color:#037691" %)**Downlink Command to set Trigger Condition:** 682 682 683 683 Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM** ... ... @@ -738,6 +738,7 @@ 738 738 10000000: Means this packet is trigger by AC1_LOW. Means voltage too low. 739 739 740 740 719 + 741 741 (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below 742 742 743 743 [[image:image-20220524090456-4.png]] ... ... @@ -751,6 +751,7 @@ 751 751 00000101: Means both DI1 and DI2 trigger are enabled. 752 752 753 753 733 + 754 754 (% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable. 755 755 756 756 Downlink command to poll MOD6 status: ... ... @@ -760,6 +760,7 @@ 760 760 When device got this command, it will send the MOD6 payload. 761 761 762 762 743 + 763 763 === 3.3.7 Payload Decoder === 764 764 765 765 ((( ... ... @@ -769,6 +769,7 @@ 769 769 ))) 770 770 771 771 753 + 772 772 == 3.4 Configure LT via AT or Downlink == 773 773 774 774 ... ... @@ -794,8 +794,10 @@ 794 794 ))) 795 795 796 796 779 + 797 797 === 3.4.2 Sensor related commands === 798 798 782 + 799 799 ==== 3.4.2.1 Set Transmit Interval ==== 800 800 801 801 ... ... @@ -871,6 +871,7 @@ 871 871 872 872 873 873 858 + 874 874 ==== 3.4.2.5 Poll trigger settings ==== 875 875 876 876 ... ... @@ -953,7 +953,7 @@ 953 953 954 954 * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):** 955 955 956 -(% style="color:blue" %)**0x09 02 aa bb cc ** (%%)~/~/ same as AT+TRIG 2=aa,0x(bb cc)941 +(% style="color:blue" %)**0x09 02 aa bb cc ** (%%)~/~/ same as AT+TRIG1=aa,0x(bb cc) 957 957 958 958 959 959 ... ... @@ -1085,9 +1085,8 @@ 1085 1085 1086 1086 Latching time. Unit: ms 1087 1087 1073 +Note: 1088 1088 1089 -(% style="color:red" %)**Note: ** 1090 - 1091 1091 Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes 1092 1092 1093 1093 Before Firmwre v1.6.0 the latch time only suport 2 bytes. ... ... @@ -1116,7 +1116,7 @@ 1116 1116 1117 1117 1118 1118 1119 -==== 3.4.2. 1103 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ==== 1120 1120 1121 1121 1122 1122 * (% style="color:#037691" %)**AT Command:** ... ... @@ -1138,7 +1138,7 @@ 1138 1138 ))) 1139 1139 1140 1140 ((( 1141 -[[image:image-202 30426161322-1.png]]1125 +[[image:image-20220524093724-9.png]] 1142 1142 ))) 1143 1143 1144 1144 (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.** ... ... @@ -1145,6 +1145,7 @@ 1145 1145 1146 1146 1147 1147 1132 + 1148 1148 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1149 1149 1150 1150 ... ... @@ -1176,9 +1176,8 @@ 1176 1176 1177 1177 (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms 1178 1178 1164 +Note: 1179 1179 1180 -(% style="color:red" %)**Note:** 1181 - 1182 1182 Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes 1183 1183 1184 1184 Before Firmwre v1.6.0 the latch time only suport 2 bytes. ... ... @@ -1189,7 +1189,7 @@ 1189 1189 1190 1190 **Example payload:** 1191 1191 1192 -**~1. 05 01 11 07 D 0**1176 +**~1. 05 01 11 07 D** 1193 1193 1194 1194 Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state. 1195 1195 ... ... @@ -1324,6 +1324,7 @@ 1324 1324 1325 1325 1326 1326 1311 + 1327 1327 ==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ==== 1328 1328 1329 1329 ... ... @@ -1340,6 +1340,7 @@ 1340 1340 1341 1341 1342 1342 1328 + 1343 1343 ==== 3.4.2.25 Copy downlink to uplink ==== 1344 1344 1345 1345 ... ... @@ -1378,6 +1378,7 @@ 1378 1378 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]] 1379 1379 1380 1380 1367 + 1381 1381 == 3.5 Integrate with Mydevice == 1382 1382 1383 1383 ... ... @@ -1427,8 +1427,10 @@ 1427 1427 [[image:image-20220524094909-5.png||height="341" width="734"]] 1428 1428 1429 1429 1417 + 1430 1430 == 3.6 Interface Detail == 1431 1431 1420 + 1432 1432 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === 1433 1433 1434 1434 ... ... @@ -1437,6 +1437,7 @@ 1437 1437 [[image:1653356991268-289.png]] 1438 1438 1439 1439 1429 + 1440 1440 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1441 1441 1442 1442 ... ... @@ -1493,6 +1493,8 @@ 1493 1493 1494 1494 ((( 1495 1495 1486 + 1487 + 1496 1496 ))) 1497 1497 1498 1498 ((( ... ... @@ -1524,6 +1524,8 @@ 1524 1524 1525 1525 ((( 1526 1526 1519 + 1520 + 1527 1527 ))) 1528 1528 1529 1529 ((( ... ... @@ -1554,16 +1554,18 @@ 1554 1554 ))) 1555 1555 1556 1556 1551 + 1557 1557 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1558 1558 1559 1559 1560 - (% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.1555 +**NPN output**: GND or Float. Max voltage can apply to output pin is 36v. 1561 1561 1562 - (% style="color:red" %)**Note: DO pins go to float when device is power off.**1557 +Note: DO pins go to float when device is power off. 1563 1563 1564 1564 [[image:1653357531600-905.png]] 1565 1565 1566 1566 1562 + 1567 1567 === 3.6.4 Analog Input Interface === 1568 1568 1569 1569 ... ... @@ -1581,9 +1581,9 @@ 1581 1581 1582 1582 (% style="color:blue" %)**Specifications of the wind speed sensor:** 1583 1583 1584 - (% style="color:red" %)**Red: 12~~24v**1580 +**Red: 12~~24v** 1585 1585 1586 - (% style="color:#ffc000" %)**Yellow: 4~~20mA**1582 +**Yellow: 4~~20mA** 1587 1587 1588 1588 **Black: GND** 1589 1589 ... ... @@ -1595,6 +1595,7 @@ 1595 1595 [[image:1653357648330-671.png||height="155" width="733"]] 1596 1596 1597 1597 1594 + 1598 1598 === 3.6.5 Relay Output === 1599 1599 1600 1600 ... ... @@ -1610,6 +1610,7 @@ 1610 1610 [[image:image-20220524100215-10.png||height="382" width="723"]] 1611 1611 1612 1612 1610 + 1613 1613 == 3.7 LEDs Indicators == 1614 1614 1615 1615 ... ... @@ -1616,8 +1616,10 @@ 1616 1616 [[image:image-20220524100748-11.png]] 1617 1617 1618 1618 1617 + 1619 1619 = 4. Use AT Command = 1620 1620 1620 + 1621 1621 == 4.1 Access AT Command == 1622 1622 1623 1623 ... ... @@ -1828,8 +1828,10 @@ 1828 1828 ))) 1829 1829 1830 1830 1831 + 1831 1831 == 4.2 Common AT Command Sequence == 1832 1832 1834 + 1833 1833 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1834 1834 1835 1835 ((( ... ... @@ -1874,6 +1874,7 @@ 1874 1874 ))) 1875 1875 1876 1876 1879 + 1877 1877 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1878 1878 1879 1879 ((( ... ... @@ -1946,7 +1946,7 @@ 1946 1946 **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? 1947 1947 dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.** 1948 1948 1949 -**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 .**1952 +**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** 1950 1950 1951 1951 1952 1952 ))) ... ... @@ -1959,6 +1959,7 @@ 1959 1959 1960 1960 ))) 1961 1961 1965 + 1962 1962 === 4.2.3 Change to Class A === 1963 1963 1964 1964 ... ... @@ -1970,19 +1970,13 @@ 1970 1970 ))) 1971 1971 1972 1972 1973 -= 5. Case Study = 1974 1974 1975 -= =5.1Counting how many objects pass inFlowLine==1978 += 5. FAQ = 1976 1976 1977 1977 1978 - ReferenceLink:[[How tosetupto count objects pass in flow line>>Howto setup to count objects passin flow line]]?1981 +== 5.1 How to upgrade the image? == 1979 1979 1980 1980 1981 -= 6. FAQ = 1982 - 1983 -== 6.1 How to upgrade the image? == 1984 - 1985 - 1986 1986 The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to: 1987 1987 1988 1988 * Support new features ... ... @@ -2010,10 +2010,8 @@ 2010 2010 2011 2011 [[image:image-20220524103407-12.png]] 2012 2012 2013 - 2014 2014 [[image:image-20220524103429-13.png]] 2015 2015 2016 - 2017 2017 [[image:image-20220524104033-15.png]] 2018 2018 2019 2019 ... ... @@ -2025,8 +2025,10 @@ 2025 2025 2026 2026 ((( 2027 2027 ((( 2028 - ==6.2 How to change the LoRa Frequency Bands/Region? ==2024 + 2029 2029 2026 +== 5.2 How to change the LoRa Frequency Bands/Region? == 2027 + 2030 2030 2031 2031 ))) 2032 2032 ))) ... ... @@ -2038,8 +2038,9 @@ 2038 2038 ((( 2039 2039 2040 2040 2041 -== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 2042 2042 2040 +== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 2041 + 2043 2043 2044 2044 ))) 2045 2045 ... ... @@ -2101,29 +2101,26 @@ 2101 2101 [[image:1653360498588-932.png||height="485" width="726"]] 2102 2102 2103 2103 2104 -== 6.4 How to change the uplink interval? == 2105 2105 2104 +== 5.4 Can I see counting event in Serial? == 2106 2106 2107 -Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/]] 2108 2108 2109 - 2110 -== 6.5 Can I see counting event in Serial? == 2111 - 2112 - 2113 2113 ((( 2114 2114 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. 2115 2115 2116 2116 2117 -== 6.6 Can i use point to point communication for LT-22222-L? == 2118 2118 2112 +== 5.5 Can i use point to point communication for LT-22222-L? == 2119 2119 2114 + 2120 2120 Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]] ,this is [[firmware>>https://github.com/dragino/LT-22222-L/releases]]. 2121 2121 2117 + 2122 2122 2123 2123 ))) 2124 2124 2125 2125 ((( 2126 -== 6.7Why does the relay output become the default and open relay after the lt22222 is powered off? ==2122 +== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? == 2127 2127 2128 2128 2129 2129 If the device is not shut down, but directly powered off. ... ... @@ -2135,9 +2135,10 @@ 2135 2135 After restart, the status before power failure will be read from flash. 2136 2136 2137 2137 2138 -== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? == 2139 2139 2135 +== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? == 2140 2140 2137 + 2141 2141 LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below: 2142 2142 2143 2143 ... ... @@ -2144,18 +2144,21 @@ 2144 2144 [[image:image-20221006170630-1.png||height="610" width="945"]] 2145 2145 2146 2146 2147 -== 6.9Can LT22222-L save RO state? ==2144 +== 5.8 Can LT22222-L save RO state? == 2148 2148 2149 2149 2150 2150 Firmware version needs to be no less than 1.6.0. 2151 2151 2152 2152 2153 -= 7. Trouble Shooting = 2150 + 2151 += 6. Trouble Shooting = 2152 + 2153 + 2154 2154 ))) 2155 2155 2156 2156 ((( 2157 2157 ((( 2158 -== 7.1 Downlink doesn't work, how to solve it? ==2158 +== 6.1 Downlink doesn't work, how to solve it? == 2159 2159 2160 2160 2161 2161 ))) ... ... @@ -2168,8 +2168,9 @@ 2168 2168 ((( 2169 2169 2170 2170 2171 -== 7.2 Have trouble to upload image. == 2172 2172 2172 +== 6.2 Have trouble to upload image. == 2173 + 2173 2173 2174 2174 ))) 2175 2175 ... ... @@ -2180,8 +2180,9 @@ 2180 2180 ((( 2181 2181 2182 2182 2183 -== 7.3 Why I can't join TTN in US915 /AU915 bands? == 2184 2184 2185 +== 6.3 Why I can't join TTN in US915 /AU915 bands? == 2186 + 2185 2185 2186 2186 ))) 2187 2187 ... ... @@ -2190,9 +2190,10 @@ 2190 2190 ))) 2191 2191 2192 2192 2193 -= 8. Order Info = 2194 2194 2196 += 7. Order Info = 2195 2195 2198 + 2196 2196 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 2197 2197 2198 2198 (% style="color:#4f81bd" %)**XXX:** ... ... @@ -2207,7 +2207,7 @@ 2207 2207 * (% style="color:red" %)**IN865**(%%): LT with frequency bands IN865 2208 2208 * (% style="color:red" %)**CN779**(%%): LT with frequency bands CN779 2209 2209 2210 -= 9. Packing Info =2213 += 8. Packing Info = 2211 2211 2212 2212 2213 2213 **Package Includes**: ... ... @@ -2224,7 +2224,7 @@ 2224 2224 * Package Size / pcs : 14.5 x 8 x 5 cm 2225 2225 * Weight / pcs : 170g 2226 2226 2227 -= 10. Support =2230 += 9. Support = 2228 2228 2229 2229 2230 2230 * ((( ... ... @@ -2237,7 +2237,7 @@ 2237 2237 2238 2238 ))) 2239 2239 2240 -= 1 1. Reference =2243 += 10. Reference = 2241 2241 2242 2242 2243 2243 * 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]]
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