Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 112.2 >
edited by Xiaoling
on 2023/03/31 09:35
To version < 107.1 >
edited by Bei Jinggeng
on 2022/11/18 10:08
>
Change comment: There is no comment for this version

Summary

Details

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Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
1 +XWiki.Bei
Content
... ... @@ -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  (((
... ... @@ -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  
... ... @@ -223,8 +223,10 @@
223 223  [[image:1653297104069-180.png]]
224 224  
225 225  
229 +
226 226  = 3. Operation Mode =
227 227  
232 +
228 228  == 3.1 How it works? ==
229 229  
230 230  
... ... @@ -237,6 +237,7 @@
237 237  )))
238 238  
239 239  
245 +
240 240  == 3.2 Example to join LoRaWAN network ==
241 241  
242 242  
... ... @@ -288,6 +288,7 @@
288 288  [[image:1653298044601-602.png||height="405" width="709"]]
289 289  
290 290  
297 +
291 291  == 3.3 Uplink Payload ==
292 292  
293 293  
... ... @@ -429,6 +429,7 @@
429 429  )))
430 430  
431 431  
439 +
432 432  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
433 433  
434 434  
... ... @@ -475,6 +475,7 @@
475 475  )))
476 476  
477 477  
486 +
478 478  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
479 479  
480 480  
... ... @@ -543,6 +543,7 @@
543 543  )))
544 544  
545 545  
555 +
546 546  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
547 547  
548 548  
... ... @@ -590,6 +590,7 @@
590 590  )))
591 591  
592 592  
603 +
593 593  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
594 594  
595 595  
... ... @@ -644,6 +644,7 @@
644 644  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
645 645  
646 646  
658 +
647 647  (% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
648 648  
649 649  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
... ... @@ -704,6 +704,7 @@
704 704  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
705 705  
706 706  
719 +
707 707  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
708 708  
709 709  [[image:image-20220524090456-4.png]]
... ... @@ -717,6 +717,7 @@
717 717  00000101: Means both DI1 and DI2 trigger are enabled.
718 718  
719 719  
733 +
720 720  (% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
721 721  
722 722  Downlink command to poll MOD6 status:
... ... @@ -726,6 +726,7 @@
726 726  When device got this command, it will send the MOD6 payload.
727 727  
728 728  
743 +
729 729  === 3.3.7 Payload Decoder ===
730 730  
731 731  (((
... ... @@ -735,6 +735,7 @@
735 735  )))
736 736  
737 737  
753 +
738 738  == 3.4 ​Configure LT via AT or Downlink ==
739 739  
740 740  
... ... @@ -760,8 +760,10 @@
760 760  )))
761 761  
762 762  
779 +
763 763  === 3.4.2 Sensor related commands ===
764 764  
782 +
765 765  ==== 3.4.2.1 Set Transmit Interval ====
766 766  
767 767  
... ... @@ -837,6 +837,7 @@
837 837  
838 838  
839 839  
858 +
840 840  ==== 3.4.2.5 Poll trigger settings ====
841 841  
842 842  
... ... @@ -919,7 +919,7 @@
919 919  
920 920  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
921 921  
922 -(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
941 +(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG1=aa,0x(bb cc)
923 923  
924 924  
925 925  
... ... @@ -1051,14 +1051,6 @@
1051 1051  
1052 1052   Latching time. Unit: ms
1053 1053  
1054 -
1055 -(% style="color:red" %)**Note: **
1056 -
1057 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1058 -
1059 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1060 -
1061 -
1062 1062  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1063 1063  
1064 1064  
... ... @@ -1082,7 +1082,7 @@
1082 1082  
1083 1083  
1084 1084  
1085 -==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1096 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1086 1086  
1087 1087  
1088 1088  * (% style="color:#037691" %)**AT Command:**
... ... @@ -1111,6 +1111,7 @@
1111 1111  
1112 1112  
1113 1113  
1125 +
1114 1114  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1115 1115  
1116 1116  
... ... @@ -1142,20 +1142,12 @@
1142 1142  
1143 1143  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1144 1144  
1145 -
1146 -(% style="color:red" %)**Note:**
1147 -
1148 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1149 -
1150 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1151 -
1152 -
1153 1153  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1154 1154  
1155 1155  
1156 1156  **Example payload:**
1157 1157  
1158 -**~1. 05 01 11 07 D0**
1162 +**~1. 05 01 11 07 D**
1159 1159  
1160 1160  Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1161 1161  
... ... @@ -1290,6 +1290,7 @@
1290 1290  
1291 1291  
1292 1292  
1297 +
1293 1293  ==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1294 1294  
1295 1295  
... ... @@ -1306,6 +1306,7 @@
1306 1306  
1307 1307  
1308 1308  
1314 +
1309 1309  ==== 3.4.2.25 Copy downlink to uplink ====
1310 1310  
1311 1311  
... ... @@ -1344,6 +1344,7 @@
1344 1344  [[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"]]
1345 1345  
1346 1346  
1353 +
1347 1347  == 3.5 Integrate with Mydevice ==
1348 1348  
1349 1349  
... ... @@ -1393,8 +1393,10 @@
1393 1393  [[image:image-20220524094909-5.png||height="341" width="734"]]
1394 1394  
1395 1395  
1403 +
1396 1396  == 3.6 Interface Detail ==
1397 1397  
1406 +
1398 1398  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1399 1399  
1400 1400  
... ... @@ -1403,6 +1403,7 @@
1403 1403  [[image:1653356991268-289.png]]
1404 1404  
1405 1405  
1415 +
1406 1406  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1407 1407  
1408 1408  
... ... @@ -1459,6 +1459,8 @@
1459 1459  
1460 1460  (((
1461 1461  
1472 +
1473 +
1462 1462  )))
1463 1463  
1464 1464  (((
... ... @@ -1490,6 +1490,8 @@
1490 1490  
1491 1491  (((
1492 1492  
1505 +
1506 +
1493 1493  )))
1494 1494  
1495 1495  (((
... ... @@ -1520,6 +1520,7 @@
1520 1520  )))
1521 1521  
1522 1522  
1537 +
1523 1523  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1524 1524  
1525 1525  
... ... @@ -1530,6 +1530,7 @@
1530 1530  [[image:1653357531600-905.png]]
1531 1531  
1532 1532  
1548 +
1533 1533  === 3.6.4 Analog Input Interface ===
1534 1534  
1535 1535  
... ... @@ -1561,6 +1561,7 @@
1561 1561  [[image:1653357648330-671.png||height="155" width="733"]]
1562 1562  
1563 1563  
1580 +
1564 1564  === 3.6.5 Relay Output ===
1565 1565  
1566 1566  
... ... @@ -1576,6 +1576,7 @@
1576 1576  [[image:image-20220524100215-10.png||height="382" width="723"]]
1577 1577  
1578 1578  
1596 +
1579 1579  == 3.7 LEDs Indicators ==
1580 1580  
1581 1581  
... ... @@ -1582,8 +1582,10 @@
1582 1582  [[image:image-20220524100748-11.png]]
1583 1583  
1584 1584  
1603 +
1585 1585  = 4. Use AT Command =
1586 1586  
1606 +
1587 1587  == 4.1 Access AT Command ==
1588 1588  
1589 1589  
... ... @@ -1794,8 +1794,10 @@
1794 1794  )))
1795 1795  
1796 1796  
1817 +
1797 1797  == 4.2 Common AT Command Sequence ==
1798 1798  
1820 +
1799 1799  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1800 1800  
1801 1801  (((
... ... @@ -1840,6 +1840,7 @@
1840 1840  )))
1841 1841  
1842 1842  
1865 +
1843 1843  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1844 1844  
1845 1845  (((
... ... @@ -1925,6 +1925,7 @@
1925 1925  
1926 1926  )))
1927 1927  
1951 +
1928 1928  === 4.2.3 Change to Class A ===
1929 1929  
1930 1930  
... ... @@ -1936,19 +1936,13 @@
1936 1936  )))
1937 1937  
1938 1938  
1939 -= 5. Case Study =
1940 1940  
1941 -== 5.1 Counting how many objects pass in Flow Line ==
1964 += 5. FAQ =
1942 1942  
1943 1943  
1944 -Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
1967 +== 5.1 How to upgrade the image? ==
1945 1945  
1946 1946  
1947 -= 6. FAQ =
1948 -
1949 -== 6.1 How to upgrade the image? ==
1950 -
1951 -
1952 1952  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1953 1953  
1954 1954  * Support new features
... ... @@ -1989,8 +1989,10 @@
1989 1989  
1990 1990  (((
1991 1991  (((
1992 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
2010 +
1993 1993  
2012 +== 5.2 How to change the LoRa Frequency Bands/Region? ==
2013 +
1994 1994  
1995 1995  )))
1996 1996  )))
... ... @@ -2002,8 +2002,9 @@
2002 2002  (((
2003 2003  
2004 2004  
2005 -== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2006 2006  
2026 +== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2027 +
2007 2007  
2008 2008  )))
2009 2009  
... ... @@ -2065,23 +2065,26 @@
2065 2065  [[image:1653360498588-932.png||height="485" width="726"]]
2066 2066  
2067 2067  
2068 -== 6.4 Can I see counting event in Serial? ==
2069 2069  
2090 +== 5.4 Can I see counting event in Serial? ==
2070 2070  
2092 +
2071 2071  (((
2072 2072  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.
2073 2073  
2074 2074  
2075 -== 6.5 Can i use point to point communication for LT-22222-L? ==
2076 2076  
2098 +== 5.5 Can i use point to point communication for LT-22222-L? ==
2077 2077  
2078 -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]].
2079 2079  
2101 +Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].
2102 +
2103 +
2080 2080  
2081 2081  )))
2082 2082  
2083 2083  (((
2084 -== 6.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2108 +== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2085 2085  
2086 2086  
2087 2087  If the device is not shut down, but directly powered off.
... ... @@ -2093,9 +2093,10 @@
2093 2093  After restart, the status before power failure will be read from flash.
2094 2094  
2095 2095  
2096 -== 6.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2097 2097  
2121 +== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2098 2098  
2123 +
2099 2099  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2100 2100  
2101 2101  
... ... @@ -2102,18 +2102,21 @@
2102 2102  [[image:image-20221006170630-1.png||height="610" width="945"]]
2103 2103  
2104 2104  
2105 -== 6.8 Can LT22222-L save RO state? ==
2130 +== 5.8 Can LT22222-L save RO state? ==
2106 2106  
2107 2107  
2108 2108  Firmware version needs to be no less than 1.6.0.
2109 2109  
2110 2110  
2111 -= 7. Trouble Shooting =
2136 +
2137 += 6. Trouble Shooting =
2138 +
2139 +
2112 2112  )))
2113 2113  
2114 2114  (((
2115 2115  (((
2116 -== 7.1 Downlink doesn't work, how to solve it? ==
2144 +== 6.1 Downlink doesn't work, how to solve it? ==
2117 2117  
2118 2118  
2119 2119  )))
... ... @@ -2126,8 +2126,9 @@
2126 2126  (((
2127 2127  
2128 2128  
2129 -== 7.2 Have trouble to upload image. ==
2130 2130  
2158 +== 6.2 Have trouble to upload image. ==
2159 +
2131 2131  
2132 2132  )))
2133 2133  
... ... @@ -2138,8 +2138,9 @@
2138 2138  (((
2139 2139  
2140 2140  
2141 -== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2142 2142  
2171 +== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2172 +
2143 2143  
2144 2144  )))
2145 2145  
... ... @@ -2148,9 +2148,10 @@
2148 2148  )))
2149 2149  
2150 2150  
2151 -= 8. Order Info =
2152 2152  
2182 += 7. Order Info =
2153 2153  
2184 +
2154 2154  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2155 2155  
2156 2156  (% style="color:#4f81bd" %)**XXX:**
... ... @@ -2165,7 +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  
2168 -= 9. Packing Info =
2199 += 8. Packing Info =
2169 2169  
2170 2170  
2171 2171  **Package Includes**:
... ... @@ -2182,7 +2182,7 @@
2182 2182  * Package Size / pcs : 14.5 x 8 x 5 cm
2183 2183  * Weight / pcs : 170g
2184 2184  
2185 -= 10. Support =
2216 += 9. Support =
2186 2186  
2187 2187  
2188 2188  * (((
... ... @@ -2195,11 +2195,9 @@
2195 2195  
2196 2196  )))
2197 2197  
2198 -= 11. Reference​​​​​ =
2229 += 10. Reference​​​​​ =
2199 2199  
2200 2200  
2201 2201  * 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]]
2202 2202  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2203 2203  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2204 -
2205 -

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