Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 111.2 >
edited by Xiaoling
on 2023/01/29 11:26
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
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
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  
... ... @@ -183,8 +183,6 @@
183 183  * Firmware upgradable via program port
184 184  * Counting
185 185  
186 -
187 -
188 188  == 1.4  Applications ==
189 189  
190 190  
... ... @@ -195,8 +195,6 @@
195 195  * Smart Cities
196 196  * Smart Factory
197 197  
198 -
199 -
200 200  == 1.5 Hardware Variants ==
201 201  
202 202  
... ... @@ -211,8 +211,6 @@
211 211  * 1 x Counting Port
212 212  )))
213 213  
214 -
215 -
216 216  = 2. Power ON Device =
217 217  
218 218  
... ... @@ -229,8 +229,10 @@
229 229  [[image:1653297104069-180.png]]
230 230  
231 231  
229 +
232 232  = 3. Operation Mode =
233 233  
232 +
234 234  == 3.1 How it works? ==
235 235  
236 236  
... ... @@ -243,6 +243,7 @@
243 243  )))
244 244  
245 245  
245 +
246 246  == 3.2 Example to join LoRaWAN network ==
247 247  
248 248  
... ... @@ -294,6 +294,7 @@
294 294  [[image:1653298044601-602.png||height="405" width="709"]]
295 295  
296 296  
297 +
297 297  == 3.3 Uplink Payload ==
298 298  
299 299  
... ... @@ -306,8 +306,6 @@
306 306  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
307 307  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
308 308  
309 -
310 -
311 311  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
312 312  
313 313  
... ... @@ -364,8 +364,6 @@
364 364  ** DO1 is high in case there is load between DO1 and V+.
365 365  ** DO1 LED is off in both case
366 366  
367 -
368 -
369 369  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
370 370  
371 371  
... ... @@ -439,6 +439,7 @@
439 439  )))
440 440  
441 441  
439 +
442 442  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
443 443  
444 444  
... ... @@ -485,6 +485,7 @@
485 485  )))
486 486  
487 487  
486 +
488 488  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
489 489  
490 490  
... ... @@ -553,6 +553,7 @@
553 553  )))
554 554  
555 555  
555 +
556 556  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
557 557  
558 558  
... ... @@ -600,6 +600,7 @@
600 600  )))
601 601  
602 602  
603 +
603 603  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
604 604  
605 605  
... ... @@ -654,6 +654,7 @@
654 654  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
655 655  
656 656  
658 +
657 657  (% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
658 658  
659 659  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
... ... @@ -714,6 +714,7 @@
714 714  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
715 715  
716 716  
719 +
717 717  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
718 718  
719 719  [[image:image-20220524090456-4.png]]
... ... @@ -727,6 +727,7 @@
727 727  00000101: Means both DI1 and DI2 trigger are enabled.
728 728  
729 729  
733 +
730 730  (% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
731 731  
732 732  Downlink command to poll MOD6 status:
... ... @@ -736,6 +736,7 @@
736 736  When device got this command, it will send the MOD6 payload.
737 737  
738 738  
743 +
739 739  === 3.3.7 Payload Decoder ===
740 740  
741 741  (((
... ... @@ -745,6 +745,7 @@
745 745  )))
746 746  
747 747  
753 +
748 748  == 3.4 ​Configure LT via AT or Downlink ==
749 749  
750 750  
... ... @@ -762,8 +762,6 @@
762 762  
763 763  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
764 764  
765 -
766 -
767 767  === 3.4.1 Common Commands ===
768 768  
769 769  
... ... @@ -772,8 +772,10 @@
772 772  )))
773 773  
774 774  
779 +
775 775  === 3.4.2 Sensor related commands ===
776 776  
782 +
777 777  ==== 3.4.2.1 Set Transmit Interval ====
778 778  
779 779  
... ... @@ -849,6 +849,7 @@
849 849  
850 850  
851 851  
858 +
852 852  ==== 3.4.2.5 Poll trigger settings ====
853 853  
854 854  
... ... @@ -931,7 +931,7 @@
931 931  
932 932  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
933 933  
934 -(% 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)
935 935  
936 936  
937 937  
... ... @@ -1063,14 +1063,6 @@
1063 1063  
1064 1064   Latching time. Unit: ms
1065 1065  
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 -
1074 1074  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1075 1075  
1076 1076  
... ... @@ -1094,7 +1094,7 @@
1094 1094  
1095 1095  
1096 1096  
1097 -==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1096 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1098 1098  
1099 1099  
1100 1100  * (% style="color:#037691" %)**AT Command:**
... ... @@ -1123,6 +1123,7 @@
1123 1123  
1124 1124  
1125 1125  
1125 +
1126 1126  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1127 1127  
1128 1128  
... ... @@ -1154,20 +1154,12 @@
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 -
1165 1165  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1166 1166  
1167 1167  
1168 1168  **Example payload:**
1169 1169  
1170 -**~1. 05 01 11 07 D0**
1162 +**~1. 05 01 11 07 D**
1171 1171  
1172 1172  Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1173 1173  
... ... @@ -1302,6 +1302,7 @@
1302 1302  
1303 1303  
1304 1304  
1297 +
1305 1305  ==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1306 1306  
1307 1307  
... ... @@ -1318,6 +1318,7 @@
1318 1318  
1319 1319  
1320 1320  
1314 +
1321 1321  ==== 3.4.2.25 Copy downlink to uplink ====
1322 1322  
1323 1323  
... ... @@ -1356,6 +1356,7 @@
1356 1356  [[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"]]
1357 1357  
1358 1358  
1353 +
1359 1359  == 3.5 Integrate with Mydevice ==
1360 1360  
1361 1361  
... ... @@ -1405,8 +1405,10 @@
1405 1405  [[image:image-20220524094909-5.png||height="341" width="734"]]
1406 1406  
1407 1407  
1403 +
1408 1408  == 3.6 Interface Detail ==
1409 1409  
1406 +
1410 1410  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1411 1411  
1412 1412  
... ... @@ -1415,6 +1415,7 @@
1415 1415  [[image:1653356991268-289.png]]
1416 1416  
1417 1417  
1415 +
1418 1418  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1419 1419  
1420 1420  
... ... @@ -1471,6 +1471,8 @@
1471 1471  
1472 1472  (((
1473 1473  
1472 +
1473 +
1474 1474  )))
1475 1475  
1476 1476  (((
... ... @@ -1502,6 +1502,8 @@
1502 1502  
1503 1503  (((
1504 1504  
1505 +
1506 +
1505 1505  )))
1506 1506  
1507 1507  (((
... ... @@ -1532,6 +1532,7 @@
1532 1532  )))
1533 1533  
1534 1534  
1537 +
1535 1535  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1536 1536  
1537 1537  
... ... @@ -1542,6 +1542,7 @@
1542 1542  [[image:1653357531600-905.png]]
1543 1543  
1544 1544  
1548 +
1545 1545  === 3.6.4 Analog Input Interface ===
1546 1546  
1547 1547  
... ... @@ -1573,6 +1573,7 @@
1573 1573  [[image:1653357648330-671.png||height="155" width="733"]]
1574 1574  
1575 1575  
1580 +
1576 1576  === 3.6.5 Relay Output ===
1577 1577  
1578 1578  
... ... @@ -1588,6 +1588,7 @@
1588 1588  [[image:image-20220524100215-10.png||height="382" width="723"]]
1589 1589  
1590 1590  
1596 +
1591 1591  == 3.7 LEDs Indicators ==
1592 1592  
1593 1593  
... ... @@ -1594,8 +1594,10 @@
1594 1594  [[image:image-20220524100748-11.png]]
1595 1595  
1596 1596  
1603 +
1597 1597  = 4. Use AT Command =
1598 1598  
1606 +
1599 1599  == 4.1 Access AT Command ==
1600 1600  
1601 1601  
... ... @@ -1806,8 +1806,10 @@
1806 1806  )))
1807 1807  
1808 1808  
1817 +
1809 1809  == 4.2 Common AT Command Sequence ==
1810 1810  
1820 +
1811 1811  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1812 1812  
1813 1813  (((
... ... @@ -1852,6 +1852,7 @@
1852 1852  )))
1853 1853  
1854 1854  
1865 +
1855 1855  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1856 1856  
1857 1857  (((
... ... @@ -1937,6 +1937,7 @@
1937 1937  
1938 1938  )))
1939 1939  
1951 +
1940 1940  === 4.2.3 Change to Class A ===
1941 1941  
1942 1942  
... ... @@ -1948,8 +1948,10 @@
1948 1948  )))
1949 1949  
1950 1950  
1963 +
1951 1951  = 5. FAQ =
1952 1952  
1966 +
1953 1953  == 5.1 How to upgrade the image? ==
1954 1954  
1955 1955  
... ... @@ -1993,6 +1993,8 @@
1993 1993  
1994 1994  (((
1995 1995  (((
2010 +
2011 +
1996 1996  == 5.2 How to change the LoRa Frequency Bands/Region? ==
1997 1997  
1998 1998  
... ... @@ -2006,6 +2006,7 @@
2006 2006  (((
2007 2007  
2008 2008  
2025 +
2009 2009  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2010 2010  
2011 2011  
... ... @@ -2069,6 +2069,7 @@
2069 2069  [[image:1653360498588-932.png||height="485" width="726"]]
2070 2070  
2071 2071  
2089 +
2072 2072  == 5.4 Can I see counting event in Serial? ==
2073 2073  
2074 2074  
... ... @@ -2076,11 +2076,13 @@
2076 2076  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.
2077 2077  
2078 2078  
2097 +
2079 2079  == 5.5 Can i use point to point communication for LT-22222-L? ==
2080 2080  
2081 2081  
2082 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]].
2083 2083  
2103 +
2084 2084  
2085 2085  )))
2086 2086  
... ... @@ -2097,6 +2097,7 @@
2097 2097  After restart, the status before power failure will be read from flash.
2098 2098  
2099 2099  
2120 +
2100 2100  == 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2101 2101  
2102 2102  
... ... @@ -2112,7 +2112,10 @@
2112 2112  Firmware version needs to be no less than 1.6.0.
2113 2113  
2114 2114  
2136 +
2115 2115  = 6. Trouble Shooting =
2138 +
2139 +
2116 2116  )))
2117 2117  
2118 2118  (((
... ... @@ -2130,6 +2130,7 @@
2130 2130  (((
2131 2131  
2132 2132  
2157 +
2133 2133  == 6.2 Have trouble to upload image. ==
2134 2134  
2135 2135  
... ... @@ -2142,6 +2142,7 @@
2142 2142  (((
2143 2143  
2144 2144  
2170 +
2145 2145  == 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2146 2146  
2147 2147  
... ... @@ -2152,6 +2152,7 @@
2152 2152  )))
2153 2153  
2154 2154  
2181 +
2155 2155  = 7. Order Info =
2156 2156  
2157 2157  
... ... @@ -2169,8 +2169,6 @@
2169 2169  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2170 2170  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2171 2171  
2172 -
2173 -
2174 2174  = 8. Packing Info =
2175 2175  
2176 2176  
... ... @@ -2188,8 +2188,6 @@
2188 2188  * Package Size / pcs : 14.5 x 8 x 5 cm
2189 2189  * Weight / pcs : 170g
2190 2190  
2191 -
2192 -
2193 2193  = 9. Support =
2194 2194  
2195 2195  
... ... @@ -2209,5 +2209,3 @@
2209 2209  * 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]]
2210 2210  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2211 2211  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2212 -
2213 -

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0