Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 107.1 >
edited by Bei Jinggeng
on 2022/11/18 10:08
To version < 111.2 >
edited by Xiaoling
on 2023/01/29 11:26
>
Change comment: There is no comment for this version

Summary

Details

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Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
... ... @@ -15,7 +15,6 @@
15 15  
16 16  = 1.Introduction =
17 17  
18 -
19 19  == 1.1 What is LT Series I/O Controller ==
20 20  
21 21  (((
... ... @@ -54,7 +54,6 @@
54 54  
55 55  )))
56 56  
57 -
58 58  == 1.2  Specifications ==
59 59  
60 60  (((
... ... @@ -171,7 +171,6 @@
171 171  Packet engine up to 256 bytes with CRC.
172 172  
173 173  
174 -
175 175  
176 176  )))
177 177  
... ... @@ -186,6 +186,8 @@
186 186  * Firmware upgradable via program port
187 187  * Counting
188 188  
186 +
187 +
189 189  == 1.4  Applications ==
190 190  
191 191  
... ... @@ -196,6 +196,8 @@
196 196  * Smart Cities
197 197  * Smart Factory
198 198  
198 +
199 +
199 199  == 1.5 Hardware Variants ==
200 200  
201 201  
... ... @@ -210,6 +210,8 @@
210 210  * 1 x Counting Port
211 211  )))
212 212  
214 +
215 +
213 213  = 2. Power ON Device =
214 214  
215 215  
... ... @@ -226,10 +226,8 @@
226 226  [[image:1653297104069-180.png]]
227 227  
228 228  
229 -
230 230  = 3. Operation Mode =
231 231  
232 -
233 233  == 3.1 How it works? ==
234 234  
235 235  
... ... @@ -242,7 +242,6 @@
242 242  )))
243 243  
244 244  
245 -
246 246  == 3.2 Example to join LoRaWAN network ==
247 247  
248 248  
... ... @@ -294,7 +294,6 @@
294 294  [[image:1653298044601-602.png||height="405" width="709"]]
295 295  
296 296  
297 -
298 298  == 3.3 Uplink Payload ==
299 299  
300 300  
... ... @@ -307,6 +307,8 @@
307 307  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
308 308  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
309 309  
309 +
310 +
310 310  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
311 311  
312 312  
... ... @@ -363,6 +363,8 @@
363 363  ** DO1 is high in case there is load between DO1 and V+.
364 364  ** DO1 LED is off in both case
365 365  
367 +
368 +
366 366  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
367 367  
368 368  
... ... @@ -436,7 +436,6 @@
436 436  )))
437 437  
438 438  
439 -
440 440  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
441 441  
442 442  
... ... @@ -483,7 +483,6 @@
483 483  )))
484 484  
485 485  
486 -
487 487  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
488 488  
489 489  
... ... @@ -552,7 +552,6 @@
552 552  )))
553 553  
554 554  
555 -
556 556  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
557 557  
558 558  
... ... @@ -600,7 +600,6 @@
600 600  )))
601 601  
602 602  
603 -
604 604  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
605 605  
606 606  
... ... @@ -655,7 +655,6 @@
655 655  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
656 656  
657 657  
658 -
659 659  (% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
660 660  
661 661  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
... ... @@ -716,7 +716,6 @@
716 716  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
717 717  
718 718  
719 -
720 720  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
721 721  
722 722  [[image:image-20220524090456-4.png]]
... ... @@ -730,7 +730,6 @@
730 730  00000101: Means both DI1 and DI2 trigger are enabled.
731 731  
732 732  
733 -
734 734  (% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
735 735  
736 736  Downlink command to poll MOD6 status:
... ... @@ -740,7 +740,6 @@
740 740  When device got this command, it will send the MOD6 payload.
741 741  
742 742  
743 -
744 744  === 3.3.7 Payload Decoder ===
745 745  
746 746  (((
... ... @@ -750,7 +750,6 @@
750 750  )))
751 751  
752 752  
753 -
754 754  == 3.4 ​Configure LT via AT or Downlink ==
755 755  
756 756  
... ... @@ -768,6 +768,8 @@
768 768  
769 769  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
770 770  
765 +
766 +
771 771  === 3.4.1 Common Commands ===
772 772  
773 773  
... ... @@ -776,10 +776,8 @@
776 776  )))
777 777  
778 778  
779 -
780 780  === 3.4.2 Sensor related commands ===
781 781  
782 -
783 783  ==== 3.4.2.1 Set Transmit Interval ====
784 784  
785 785  
... ... @@ -855,7 +855,6 @@
855 855  
856 856  
857 857  
858 -
859 859  ==== 3.4.2.5 Poll trigger settings ====
860 860  
861 861  
... ... @@ -938,7 +938,7 @@
938 938  
939 939  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
940 940  
941 -(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG1=aa,0x(bb cc)
934 +(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
942 942  
943 943  
944 944  
... ... @@ -1070,6 +1070,14 @@
1070 1070  
1071 1071   Latching time. Unit: ms
1072 1072  
1066 +
1067 +(% style="color:red" %)**Note: **
1068 +
1069 + Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1070 +
1071 + Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1072 +
1073 +
1073 1073  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1074 1074  
1075 1075  
... ... @@ -1093,7 +1093,7 @@
1093 1093  
1094 1094  
1095 1095  
1096 -==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1097 +==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1097 1097  
1098 1098  
1099 1099  * (% style="color:#037691" %)**AT Command:**
... ... @@ -1122,7 +1122,6 @@
1122 1122  
1123 1123  
1124 1124  
1125 -
1126 1126  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1127 1127  
1128 1128  
... ... @@ -1154,12 +1154,20 @@
1154 1154  
1155 1155  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1156 1156  
1157 +
1158 +(% style="color:red" %)**Note:**
1159 +
1160 + Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1161 +
1162 + Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1163 +
1164 +
1157 1157  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1158 1158  
1159 1159  
1160 1160  **Example payload:**
1161 1161  
1162 -**~1. 05 01 11 07 D**
1170 +**~1. 05 01 11 07 D0**
1163 1163  
1164 1164  Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1165 1165  
... ... @@ -1294,7 +1294,6 @@
1294 1294  
1295 1295  
1296 1296  
1297 -
1298 1298  ==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1299 1299  
1300 1300  
... ... @@ -1311,7 +1311,6 @@
1311 1311  
1312 1312  
1313 1313  
1314 -
1315 1315  ==== 3.4.2.25 Copy downlink to uplink ====
1316 1316  
1317 1317  
... ... @@ -1350,7 +1350,6 @@
1350 1350  [[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"]]
1351 1351  
1352 1352  
1353 -
1354 1354  == 3.5 Integrate with Mydevice ==
1355 1355  
1356 1356  
... ... @@ -1400,10 +1400,8 @@
1400 1400  [[image:image-20220524094909-5.png||height="341" width="734"]]
1401 1401  
1402 1402  
1403 -
1404 1404  == 3.6 Interface Detail ==
1405 1405  
1406 -
1407 1407  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1408 1408  
1409 1409  
... ... @@ -1412,7 +1412,6 @@
1412 1412  [[image:1653356991268-289.png]]
1413 1413  
1414 1414  
1415 -
1416 1416  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1417 1417  
1418 1418  
... ... @@ -1469,8 +1469,6 @@
1469 1469  
1470 1470  (((
1471 1471  
1472 -
1473 -
1474 1474  )))
1475 1475  
1476 1476  (((
... ... @@ -1502,8 +1502,6 @@
1502 1502  
1503 1503  (((
1504 1504  
1505 -
1506 -
1507 1507  )))
1508 1508  
1509 1509  (((
... ... @@ -1534,7 +1534,6 @@
1534 1534  )))
1535 1535  
1536 1536  
1537 -
1538 1538  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1539 1539  
1540 1540  
... ... @@ -1545,7 +1545,6 @@
1545 1545  [[image:1653357531600-905.png]]
1546 1546  
1547 1547  
1548 -
1549 1549  === 3.6.4 Analog Input Interface ===
1550 1550  
1551 1551  
... ... @@ -1577,7 +1577,6 @@
1577 1577  [[image:1653357648330-671.png||height="155" width="733"]]
1578 1578  
1579 1579  
1580 -
1581 1581  === 3.6.5 Relay Output ===
1582 1582  
1583 1583  
... ... @@ -1593,7 +1593,6 @@
1593 1593  [[image:image-20220524100215-10.png||height="382" width="723"]]
1594 1594  
1595 1595  
1596 -
1597 1597  == 3.7 LEDs Indicators ==
1598 1598  
1599 1599  
... ... @@ -1600,10 +1600,8 @@
1600 1600  [[image:image-20220524100748-11.png]]
1601 1601  
1602 1602  
1603 -
1604 1604  = 4. Use AT Command =
1605 1605  
1606 -
1607 1607  == 4.1 Access AT Command ==
1608 1608  
1609 1609  
... ... @@ -1814,10 +1814,8 @@
1814 1814  )))
1815 1815  
1816 1816  
1817 -
1818 1818  == 4.2 Common AT Command Sequence ==
1819 1819  
1820 -
1821 1821  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1822 1822  
1823 1823  (((
... ... @@ -1862,7 +1862,6 @@
1862 1862  )))
1863 1863  
1864 1864  
1865 -
1866 1866  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1867 1867  
1868 1868  (((
... ... @@ -1948,7 +1948,6 @@
1948 1948  
1949 1949  )))
1950 1950  
1951 -
1952 1952  === 4.2.3 Change to Class A ===
1953 1953  
1954 1954  
... ... @@ -1960,10 +1960,8 @@
1960 1960  )))
1961 1961  
1962 1962  
1963 -
1964 1964  = 5. FAQ =
1965 1965  
1966 -
1967 1967  == 5.1 How to upgrade the image? ==
1968 1968  
1969 1969  
... ... @@ -2007,8 +2007,6 @@
2007 2007  
2008 2008  (((
2009 2009  (((
2010 -
2011 -
2012 2012  == 5.2 How to change the LoRa Frequency Bands/Region? ==
2013 2013  
2014 2014  
... ... @@ -2022,7 +2022,6 @@
2022 2022  (((
2023 2023  
2024 2024  
2025 -
2026 2026  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2027 2027  
2028 2028  
... ... @@ -2086,7 +2086,6 @@
2086 2086  [[image:1653360498588-932.png||height="485" width="726"]]
2087 2087  
2088 2088  
2089 -
2090 2090  == 5.4 Can I see counting event in Serial? ==
2091 2091  
2092 2092  
... ... @@ -2094,13 +2094,11 @@
2094 2094  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.
2095 2095  
2096 2096  
2097 -
2098 2098  == 5.5 Can i use point to point communication for LT-22222-L? ==
2099 2099  
2100 2100  
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]].
2082 +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]].
2102 2102  
2103 -
2104 2104  
2105 2105  )))
2106 2106  
... ... @@ -2117,7 +2117,6 @@
2117 2117  After restart, the status before power failure will be read from flash.
2118 2118  
2119 2119  
2120 -
2121 2121  == 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2122 2122  
2123 2123  
... ... @@ -2133,10 +2133,7 @@
2133 2133  Firmware version needs to be no less than 1.6.0.
2134 2134  
2135 2135  
2136 -
2137 2137  = 6. Trouble Shooting =
2138 -
2139 -
2140 2140  )))
2141 2141  
2142 2142  (((
... ... @@ -2154,7 +2154,6 @@
2154 2154  (((
2155 2155  
2156 2156  
2157 -
2158 2158  == 6.2 Have trouble to upload image. ==
2159 2159  
2160 2160  
... ... @@ -2167,7 +2167,6 @@
2167 2167  (((
2168 2168  
2169 2169  
2170 -
2171 2171  == 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2172 2172  
2173 2173  
... ... @@ -2178,7 +2178,6 @@
2178 2178  )))
2179 2179  
2180 2180  
2181 -
2182 2182  = 7. Order Info =
2183 2183  
2184 2184  
... ... @@ -2196,6 +2196,8 @@
2196 2196  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2197 2197  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2198 2198  
2172 +
2173 +
2199 2199  = 8. Packing Info =
2200 2200  
2201 2201  
... ... @@ -2213,6 +2213,8 @@
2213 2213  * Package Size / pcs : 14.5 x 8 x 5 cm
2214 2214  * Weight / pcs : 170g
2215 2215  
2191 +
2192 +
2216 2216  = 9. Support =
2217 2217  
2218 2218  
... ... @@ -2232,3 +2232,5 @@
2232 2232  * 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]]
2233 2233  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2234 2234  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2212 +
2213 +

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