<
From version < 111.1 >
edited by Bei Jinggeng
on 2023/01/10 17:26
To version < 103.2 >
edited by Xiaoling
on 2022/11/12 17:42
>
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
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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  (((
... ... @@ -62,7 +62,7 @@
62 62  )))
63 63  
64 64  * (((
65 -STM32L072xxxx MCU
67 +STM32L072CZT6 MCU
66 66  )))
67 67  * (((
68 68  SX1276/78 Wireless Chip 
... ... @@ -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  
... ... @@ -434,6 +434,7 @@
434 434  )))
435 435  
436 436  
441 +
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  
488 +
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  
557 +
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  
605 +
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  
745 +
737 737  === 3.3.7 Payload Decoder ===
738 738  
739 739  (((
... ... @@ -743,6 +743,7 @@
743 743  )))
744 744  
745 745  
755 +
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  
781 +
772 772  === 3.4.2 Sensor related commands ===
773 773  
784 +
774 774  ==== 3.4.2.1 Set Transmit Interval ====
775 775  
776 776  
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846 846  
847 847  
848 848  
860 +
849 849  ==== 3.4.2.5 Poll trigger settings ====
850 850  
851 851  
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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)
943 +(% 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  
1127 +
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**
1164 +**~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  
... ... @@ -1248,14 +1248,14 @@
1248 1248  
1249 1249  
1250 1250  
1251 -==== 3.4.2.20 Reset save RO DO state ====
1250 +==== 3.4.2.20 Reset save DR DO state ====
1252 1252  
1253 1253  
1254 1254  * (% style="color:#037691" %)**AT Command:**
1255 1255  
1256 -(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1255 +(% style="color:blue" %)**AT+RODORET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1257 1257  
1258 -(% style="color:blue" %)**AT+RODORESET=0    **(%%)~/~/ After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
1257 +(% style="color:blue" %)**AT+RODORET=0    **(%%)~/~/ After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
1259 1259  
1260 1260  
1261 1261  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
... ... @@ -1297,6 +1297,7 @@
1297 1297  
1298 1298  
1299 1299  
1299 +
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  
1316 +
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  
1355 +
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  
1405 +
1403 1403  == 3.6 Interface Detail ==
1404 1404  
1408 +
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  
1417 +
1413 1413  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1414 1414  
1415 1415  
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1466 1466  
1467 1467  (((
1468 1468  
1474 +
1475 +
1469 1469  )))
1470 1470  
1471 1471  (((
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1497 1497  
1498 1498  (((
1499 1499  
1507 +
1508 +
1500 1500  )))
1501 1501  
1502 1502  (((
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1527 1527  )))
1528 1528  
1529 1529  
1539 +
1530 1530  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1531 1531  
1532 1532  
1533 -**NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
1543 +NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1534 1534  
1535 -Note: DO pins go to float when device is power off.
1536 -
1537 1537  [[image:1653357531600-905.png]]
1538 1538  
1539 1539  
1548 +
1540 1540  === 3.6.4 Analog Input Interface ===
1541 1541  
1542 1542  
... ... @@ -1568,13 +1568,12 @@
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  
1574 1574  (((
1575 -The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device's Power Line to in serial of RO1_1 and RO_2. Such as below:
1576 -
1577 -**Note**: RO pins go to Open(NO) when device is power off.
1585 +The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device’s Power Line to in serial of RO1_1 and RO_2. Such as below:
1578 1578  )))
1579 1579  
1580 1580  [[image:image-20220524100215-9.png]]
... ... @@ -1583,6 +1583,7 @@
1583 1583  [[image:image-20220524100215-10.png||height="382" width="723"]]
1584 1584  
1585 1585  
1594 +
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  
1601 +
1592 1592  = 4. Use AT Command =
1593 1593  
1604 +
1594 1594  == 4.1 Access AT Command ==
1595 1595  
1596 1596  
... ... @@ -1801,8 +1801,10 @@
1801 1801  )))
1802 1802  
1803 1803  
1815 +
1804 1804  == 4.2 Common AT Command Sequence ==
1805 1805  
1818 +
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  
1863 +
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  
1949 +
1935 1935  === 4.2.3 Change to Class A ===
1936 1936  
1937 1937  
... ... @@ -1943,8 +1943,10 @@
1943 1943  )))
1944 1944  
1945 1945  
1961 +
1946 1946  = 5. FAQ =
1947 1947  
1964 +
1948 1948  == 5.1 How to upgrade the image? ==
1949 1949  
1950 1950  
... ... @@ -1988,6 +1988,8 @@
1988 1988  
1989 1989  (((
1990 1990  (((
2008 +
2009 +
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  
2023 +
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  
2087 +
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  
2095 +
2074 2074  == 5.5 Can i use point to point communication for LT-22222-L? ==
2075 2075  
2076 2076  
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]].
2099 +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]].
2078 2078  
2101 +
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  
2118 +
2095 2095  == 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2096 2096  
2097 2097  
... ... @@ -2101,13 +2101,14 @@
2101 2101  [[image:image-20221006170630-1.png||height="610" width="945"]]
2102 2102  
2103 2103  
2104 -== 5.8 Can LT22222-L save RO state? ==
2128 +== 5.8 Can LT22222 save RO state? ==
2105 2105  
2106 -
2107 2107  Firmware version needs to be no less than 1.6.0.
2108 2108  
2109 2109  
2110 2110  = 6. Trouble Shooting =
2134 +
2135 +
2111 2111  )))
2112 2112  
2113 2113  (((
... ... @@ -2125,6 +2125,7 @@
2125 2125  (((
2126 2126  
2127 2127  
2153 +
2128 2128  == 6.2 Have trouble to upload image. ==
2129 2129  
2130 2130  
... ... @@ -2137,6 +2137,7 @@
2137 2137  (((
2138 2138  
2139 2139  
2166 +
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  
2177 +
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  
... ... @@ -2182,6 +2182,7 @@
2182 2182  * Package Size / pcs : 14.5 x 8 x 5 cm
2183 2183  * Weight / pcs : 170g
2184 2184  
2212 +
2185 2185  
2186 2186  = 9. Support =
2187 2187  
... ... @@ -2193,6 +2193,7 @@
2193 2193  Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
2194 2194  
2195 2195  
2224 +
2196 2196  
2197 2197  )))
2198 2198  
... ... @@ -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 -
image-20221112174847-1.png
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