Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 112.1 >
edited by Edwin Chen
on 2023/03/30 16:18
To version < 107.1 >
edited by Bei Jinggeng
on 2022/11/18 10:08
>
Change comment: There is no comment for this version

Summary

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Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Edwin
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  
... ... @@ -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  
... ... @@ -649,6 +649,7 @@
649 649  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
650 650  
651 651  
658 +
652 652  (% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
653 653  
654 654  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
... ... @@ -709,6 +709,7 @@
709 709  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
710 710  
711 711  
719 +
712 712  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
713 713  
714 714  [[image:image-20220524090456-4.png]]
... ... @@ -722,6 +722,7 @@
722 722  00000101: Means both DI1 and DI2 trigger are enabled.
723 723  
724 724  
733 +
725 725  (% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
726 726  
727 727  Downlink command to poll MOD6 status:
... ... @@ -731,6 +731,7 @@
731 731  When device got this command, it will send the MOD6 payload.
732 732  
733 733  
743 +
734 734  === 3.3.7 Payload Decoder ===
735 735  
736 736  (((
... ... @@ -740,6 +740,7 @@
740 740  )))
741 741  
742 742  
753 +
743 743  == 3.4 ​Configure LT via AT or Downlink ==
744 744  
745 745  
... ... @@ -757,7 +757,6 @@
757 757  
758 758  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
759 759  
760 -
761 761  === 3.4.1 Common Commands ===
762 762  
763 763  
... ... @@ -766,8 +766,10 @@
766 766  )))
767 767  
768 768  
779 +
769 769  === 3.4.2 Sensor related commands ===
770 770  
782 +
771 771  ==== 3.4.2.1 Set Transmit Interval ====
772 772  
773 773  
... ... @@ -843,6 +843,7 @@
843 843  
844 844  
845 845  
858 +
846 846  ==== 3.4.2.5 Poll trigger settings ====
847 847  
848 848  
... ... @@ -925,7 +925,7 @@
925 925  
926 926  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
927 927  
928 -(% 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)
929 929  
930 930  
931 931  
... ... @@ -1057,14 +1057,6 @@
1057 1057  
1058 1058   Latching time. Unit: ms
1059 1059  
1060 -
1061 -(% style="color:red" %)**Note: **
1062 -
1063 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1064 -
1065 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1066 -
1067 -
1068 1068  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1069 1069  
1070 1070  
... ... @@ -1088,7 +1088,7 @@
1088 1088  
1089 1089  
1090 1090  
1091 -==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1096 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1092 1092  
1093 1093  
1094 1094  * (% style="color:#037691" %)**AT Command:**
... ... @@ -1117,6 +1117,7 @@
1117 1117  
1118 1118  
1119 1119  
1125 +
1120 1120  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1121 1121  
1122 1122  
... ... @@ -1148,20 +1148,12 @@
1148 1148  
1149 1149  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1150 1150  
1151 -
1152 -(% style="color:red" %)**Note:**
1153 -
1154 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1155 -
1156 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1157 -
1158 -
1159 1159  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1160 1160  
1161 1161  
1162 1162  **Example payload:**
1163 1163  
1164 -**~1. 05 01 11 07 D0**
1162 +**~1. 05 01 11 07 D**
1165 1165  
1166 1166  Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1167 1167  
... ... @@ -1296,6 +1296,7 @@
1296 1296  
1297 1297  
1298 1298  
1297 +
1299 1299  ==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1300 1300  
1301 1301  
... ... @@ -1312,6 +1312,7 @@
1312 1312  
1313 1313  
1314 1314  
1314 +
1315 1315  ==== 3.4.2.25 Copy downlink to uplink ====
1316 1316  
1317 1317  
... ... @@ -1350,6 +1350,7 @@
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 +
1353 1353  == 3.5 Integrate with Mydevice ==
1354 1354  
1355 1355  
... ... @@ -1399,8 +1399,10 @@
1399 1399  [[image:image-20220524094909-5.png||height="341" width="734"]]
1400 1400  
1401 1401  
1403 +
1402 1402  == 3.6 Interface Detail ==
1403 1403  
1406 +
1404 1404  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1405 1405  
1406 1406  
... ... @@ -1409,6 +1409,7 @@
1409 1409  [[image:1653356991268-289.png]]
1410 1410  
1411 1411  
1415 +
1412 1412  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1413 1413  
1414 1414  
... ... @@ -1465,6 +1465,8 @@
1465 1465  
1466 1466  (((
1467 1467  
1472 +
1473 +
1468 1468  )))
1469 1469  
1470 1470  (((
... ... @@ -1496,6 +1496,8 @@
1496 1496  
1497 1497  (((
1498 1498  
1505 +
1506 +
1499 1499  )))
1500 1500  
1501 1501  (((
... ... @@ -1526,6 +1526,7 @@
1526 1526  )))
1527 1527  
1528 1528  
1537 +
1529 1529  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1530 1530  
1531 1531  
... ... @@ -1536,6 +1536,7 @@
1536 1536  [[image:1653357531600-905.png]]
1537 1537  
1538 1538  
1548 +
1539 1539  === 3.6.4 Analog Input Interface ===
1540 1540  
1541 1541  
... ... @@ -1567,6 +1567,7 @@
1567 1567  [[image:1653357648330-671.png||height="155" width="733"]]
1568 1568  
1569 1569  
1580 +
1570 1570  === 3.6.5 Relay Output ===
1571 1571  
1572 1572  
... ... @@ -1582,6 +1582,7 @@
1582 1582  [[image:image-20220524100215-10.png||height="382" width="723"]]
1583 1583  
1584 1584  
1596 +
1585 1585  == 3.7 LEDs Indicators ==
1586 1586  
1587 1587  
... ... @@ -1588,8 +1588,10 @@
1588 1588  [[image:image-20220524100748-11.png]]
1589 1589  
1590 1590  
1603 +
1591 1591  = 4. Use AT Command =
1592 1592  
1606 +
1593 1593  == 4.1 Access AT Command ==
1594 1594  
1595 1595  
... ... @@ -1800,8 +1800,10 @@
1800 1800  )))
1801 1801  
1802 1802  
1817 +
1803 1803  == 4.2 Common AT Command Sequence ==
1804 1804  
1820 +
1805 1805  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1806 1806  
1807 1807  (((
... ... @@ -1846,6 +1846,7 @@
1846 1846  )))
1847 1847  
1848 1848  
1865 +
1849 1849  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1850 1850  
1851 1851  (((
... ... @@ -1931,6 +1931,7 @@
1931 1931  
1932 1932  )))
1933 1933  
1951 +
1934 1934  === 4.2.3 Change to Class A ===
1935 1935  
1936 1936  
... ... @@ -1942,16 +1942,10 @@
1942 1942  )))
1943 1943  
1944 1944  
1945 -= 5. Case Study =
1946 1946  
1947 -== 5.1 Counting how many objects pass in Flow Line ==
1948 -
1949 -
1950 -Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
1951 -
1952 -
1953 1953  = 5. FAQ =
1954 1954  
1966 +
1955 1955  == 5.1 How to upgrade the image? ==
1956 1956  
1957 1957  
... ... @@ -1995,6 +1995,8 @@
1995 1995  
1996 1996  (((
1997 1997  (((
2010 +
2011 +
1998 1998  == 5.2 How to change the LoRa Frequency Bands/Region? ==
1999 1999  
2000 2000  
... ... @@ -2008,6 +2008,7 @@
2008 2008  (((
2009 2009  
2010 2010  
2025 +
2011 2011  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2012 2012  
2013 2013  
... ... @@ -2071,6 +2071,7 @@
2071 2071  [[image:1653360498588-932.png||height="485" width="726"]]
2072 2072  
2073 2073  
2089 +
2074 2074  == 5.4 Can I see counting event in Serial? ==
2075 2075  
2076 2076  
... ... @@ -2078,11 +2078,13 @@
2078 2078  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.
2079 2079  
2080 2080  
2097 +
2081 2081  == 5.5 Can i use point to point communication for LT-22222-L? ==
2082 2082  
2083 2083  
2084 -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]].
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]].
2085 2085  
2103 +
2086 2086  
2087 2087  )))
2088 2088  
... ... @@ -2099,6 +2099,7 @@
2099 2099  After restart, the status before power failure will be read from flash.
2100 2100  
2101 2101  
2120 +
2102 2102  == 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2103 2103  
2104 2104  
... ... @@ -2114,7 +2114,10 @@
2114 2114  Firmware version needs to be no less than 1.6.0.
2115 2115  
2116 2116  
2136 +
2117 2117  = 6. Trouble Shooting =
2138 +
2139 +
2118 2118  )))
2119 2119  
2120 2120  (((
... ... @@ -2132,6 +2132,7 @@
2132 2132  (((
2133 2133  
2134 2134  
2157 +
2135 2135  == 6.2 Have trouble to upload image. ==
2136 2136  
2137 2137  
... ... @@ -2144,6 +2144,7 @@
2144 2144  (((
2145 2145  
2146 2146  
2170 +
2147 2147  == 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2148 2148  
2149 2149  
... ... @@ -2154,6 +2154,7 @@
2154 2154  )))
2155 2155  
2156 2156  
2181 +
2157 2157  = 7. Order Info =
2158 2158  
2159 2159  
... ... @@ -2171,7 +2171,6 @@
2171 2171  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2172 2172  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2173 2173  
2174 -
2175 2175  = 8. Packing Info =
2176 2176  
2177 2177  
... ... @@ -2189,7 +2189,6 @@
2189 2189  * Package Size / pcs : 14.5 x 8 x 5 cm
2190 2190  * Weight / pcs : 170g
2191 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 -

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