Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 111.1 >
edited by Bei Jinggeng
on 2023/01/10 17:26
To version < 108.1 >
edited by Edwin Chen
on 2022/11/19 09:29
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Bei
1 +XWiki.Edwin
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  
... ... @@ -183,7 +183,6 @@
183 183  * Firmware upgradable via program port
184 184  * Counting
185 185  
186 -
187 187  == 1.4  Applications ==
188 188  
189 189  
... ... @@ -194,7 +194,6 @@
194 194  * Smart Cities
195 195  * Smart Factory
196 196  
197 -
198 198  == 1.5 Hardware Variants ==
199 199  
200 200  
... ... @@ -209,7 +209,6 @@
209 209  * 1 x Counting Port
210 210  )))
211 211  
212 -
213 213  = 2. Power ON Device =
214 214  
215 215  
... ... @@ -226,8 +226,10 @@
226 226  [[image:1653297104069-180.png]]
227 227  
228 228  
229 +
229 229  = 3. Operation Mode =
230 230  
232 +
231 231  == 3.1 How it works? ==
232 232  
233 233  
... ... @@ -240,6 +240,7 @@
240 240  )))
241 241  
242 242  
245 +
243 243  == 3.2 Example to join LoRaWAN network ==
244 244  
245 245  
... ... @@ -291,6 +291,7 @@
291 291  [[image:1653298044601-602.png||height="405" width="709"]]
292 292  
293 293  
297 +
294 294  == 3.3 Uplink Payload ==
295 295  
296 296  
... ... @@ -303,7 +303,6 @@
303 303  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
304 304  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
305 305  
306 -
307 307  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
308 308  
309 309  
... ... @@ -360,7 +360,6 @@
360 360  ** DO1 is high in case there is load between DO1 and V+.
361 361  ** DO1 LED is off in both case
362 362  
363 -
364 364  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
365 365  
366 366  
... ... @@ -434,6 +434,7 @@
434 434  )))
435 435  
436 436  
439 +
437 437  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
438 438  
439 439  
... ... @@ -480,6 +480,7 @@
480 480  )))
481 481  
482 482  
486 +
483 483  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
484 484  
485 485  
... ... @@ -548,6 +548,7 @@
548 548  )))
549 549  
550 550  
555 +
551 551  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
552 552  
553 553  
... ... @@ -595,6 +595,7 @@
595 595  )))
596 596  
597 597  
603 +
598 598  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
599 599  
600 600  
... ... @@ -734,6 +734,7 @@
734 734  When device got this command, it will send the MOD6 payload.
735 735  
736 736  
743 +
737 737  === 3.3.7 Payload Decoder ===
738 738  
739 739  (((
... ... @@ -743,6 +743,7 @@
743 743  )))
744 744  
745 745  
753 +
746 746  == 3.4 ​Configure LT via AT or Downlink ==
747 747  
748 748  
... ... @@ -760,7 +760,6 @@
760 760  
761 761  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
762 762  
763 -
764 764  === 3.4.1 Common Commands ===
765 765  
766 766  
... ... @@ -769,8 +769,10 @@
769 769  )))
770 770  
771 771  
779 +
772 772  === 3.4.2 Sensor related commands ===
773 773  
782 +
774 774  ==== 3.4.2.1 Set Transmit Interval ====
775 775  
776 776  
... ... @@ -846,6 +846,7 @@
846 846  
847 847  
848 848  
858 +
849 849  ==== 3.4.2.5 Poll trigger settings ====
850 850  
851 851  
... ... @@ -928,7 +928,7 @@
928 928  
929 929  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
930 930  
931 -(% 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)
932 932  
933 933  
934 934  
... ... @@ -1060,13 +1060,6 @@
1060 1060  
1061 1061   Latching time. Unit: ms
1062 1062  
1063 -Note:
1064 -
1065 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1066 -
1067 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1068 -
1069 -
1070 1070  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1071 1071  
1072 1072  
... ... @@ -1119,6 +1119,7 @@
1119 1119  
1120 1120  
1121 1121  
1125 +
1122 1122  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1123 1123  
1124 1124  
... ... @@ -1150,19 +1150,12 @@
1150 1150  
1151 1151  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1152 1152  
1153 -Note:
1154 -
1155 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1156 -
1157 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1158 -
1159 -
1160 1160  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1161 1161  
1162 1162  
1163 1163  **Example payload:**
1164 1164  
1165 -**~1. 05 01 11 07 D0**
1162 +**~1. 05 01 11 07 D**
1166 1166  
1167 1167  Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1168 1168  
... ... @@ -1297,6 +1297,7 @@
1297 1297  
1298 1298  
1299 1299  
1297 +
1300 1300  ==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1301 1301  
1302 1302  
... ... @@ -1313,6 +1313,7 @@
1313 1313  
1314 1314  
1315 1315  
1314 +
1316 1316  ==== 3.4.2.25 Copy downlink to uplink ====
1317 1317  
1318 1318  
... ... @@ -1351,6 +1351,7 @@
1351 1351  [[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"]]
1352 1352  
1353 1353  
1353 +
1354 1354  == 3.5 Integrate with Mydevice ==
1355 1355  
1356 1356  
... ... @@ -1400,8 +1400,10 @@
1400 1400  [[image:image-20220524094909-5.png||height="341" width="734"]]
1401 1401  
1402 1402  
1403 +
1403 1403  == 3.6 Interface Detail ==
1404 1404  
1406 +
1405 1405  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1406 1406  
1407 1407  
... ... @@ -1410,6 +1410,7 @@
1410 1410  [[image:1653356991268-289.png]]
1411 1411  
1412 1412  
1415 +
1413 1413  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1414 1414  
1415 1415  
... ... @@ -1466,6 +1466,8 @@
1466 1466  
1467 1467  (((
1468 1468  
1472 +
1473 +
1469 1469  )))
1470 1470  
1471 1471  (((
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1497 1497  
1498 1498  (((
1499 1499  
1505 +
1506 +
1500 1500  )))
1501 1501  
1502 1502  (((
... ... @@ -1527,6 +1527,7 @@
1527 1527  )))
1528 1528  
1529 1529  
1537 +
1530 1530  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1531 1531  
1532 1532  
... ... @@ -1537,6 +1537,7 @@
1537 1537  [[image:1653357531600-905.png]]
1538 1538  
1539 1539  
1548 +
1540 1540  === 3.6.4 Analog Input Interface ===
1541 1541  
1542 1542  
... ... @@ -1568,6 +1568,7 @@
1568 1568  [[image:1653357648330-671.png||height="155" width="733"]]
1569 1569  
1570 1570  
1580 +
1571 1571  === 3.6.5 Relay Output ===
1572 1572  
1573 1573  
... ... @@ -1583,6 +1583,7 @@
1583 1583  [[image:image-20220524100215-10.png||height="382" width="723"]]
1584 1584  
1585 1585  
1596 +
1586 1586  == 3.7 LEDs Indicators ==
1587 1587  
1588 1588  
... ... @@ -1589,8 +1589,10 @@
1589 1589  [[image:image-20220524100748-11.png]]
1590 1590  
1591 1591  
1603 +
1592 1592  = 4. Use AT Command =
1593 1593  
1606 +
1594 1594  == 4.1 Access AT Command ==
1595 1595  
1596 1596  
... ... @@ -1801,8 +1801,10 @@
1801 1801  )))
1802 1802  
1803 1803  
1817 +
1804 1804  == 4.2 Common AT Command Sequence ==
1805 1805  
1820 +
1806 1806  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1807 1807  
1808 1808  (((
... ... @@ -1847,6 +1847,7 @@
1847 1847  )))
1848 1848  
1849 1849  
1865 +
1850 1850  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1851 1851  
1852 1852  (((
... ... @@ -1932,6 +1932,7 @@
1932 1932  
1933 1933  )))
1934 1934  
1951 +
1935 1935  === 4.2.3 Change to Class A ===
1936 1936  
1937 1937  
... ... @@ -1943,8 +1943,10 @@
1943 1943  )))
1944 1944  
1945 1945  
1963 +
1946 1946  = 5. FAQ =
1947 1947  
1966 +
1948 1948  == 5.1 How to upgrade the image? ==
1949 1949  
1950 1950  
... ... @@ -1988,6 +1988,8 @@
1988 1988  
1989 1989  (((
1990 1990  (((
2010 +
2011 +
1991 1991  == 5.2 How to change the LoRa Frequency Bands/Region? ==
1992 1992  
1993 1993  
... ... @@ -2001,6 +2001,7 @@
2001 2001  (((
2002 2002  
2003 2003  
2025 +
2004 2004  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2005 2005  
2006 2006  
... ... @@ -2064,6 +2064,7 @@
2064 2064  [[image:1653360498588-932.png||height="485" width="726"]]
2065 2065  
2066 2066  
2089 +
2067 2067  == 5.4 Can I see counting event in Serial? ==
2068 2068  
2069 2069  
... ... @@ -2071,11 +2071,13 @@
2071 2071  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.
2072 2072  
2073 2073  
2097 +
2074 2074  == 5.5 Can i use point to point communication for LT-22222-L? ==
2075 2075  
2076 2076  
2077 2077  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]].
2078 2078  
2103 +
2079 2079  
2080 2080  )))
2081 2081  
... ... @@ -2092,6 +2092,7 @@
2092 2092  After restart, the status before power failure will be read from flash.
2093 2093  
2094 2094  
2120 +
2095 2095  == 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2096 2096  
2097 2097  
... ... @@ -2107,7 +2107,10 @@
2107 2107  Firmware version needs to be no less than 1.6.0.
2108 2108  
2109 2109  
2136 +
2110 2110  = 6. Trouble Shooting =
2138 +
2139 +
2111 2111  )))
2112 2112  
2113 2113  (((
... ... @@ -2125,6 +2125,7 @@
2125 2125  (((
2126 2126  
2127 2127  
2157 +
2128 2128  == 6.2 Have trouble to upload image. ==
2129 2129  
2130 2130  
... ... @@ -2137,6 +2137,7 @@
2137 2137  (((
2138 2138  
2139 2139  
2170 +
2140 2140  == 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2141 2141  
2142 2142  
... ... @@ -2147,6 +2147,7 @@
2147 2147  )))
2148 2148  
2149 2149  
2181 +
2150 2150  = 7. Order Info =
2151 2151  
2152 2152  
... ... @@ -2164,7 +2164,6 @@
2164 2164  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2165 2165  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2166 2166  
2167 -
2168 2168  = 8. Packing Info =
2169 2169  
2170 2170  
... ... @@ -2182,7 +2182,6 @@
2182 2182  * Package Size / pcs : 14.5 x 8 x 5 cm
2183 2183  * Weight / pcs : 170g
2184 2184  
2185 -
2186 2186  = 9. Support =
2187 2187  
2188 2188  
... ... @@ -2202,5 +2202,3 @@
2202 2202  * 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]]
2203 2203  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2204 2204  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2205 -
2206 -

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