Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 112.4 >
edited by Xiaoling
on 2023/03/31 09:40
To version < 106.1 >
edited by Bei Jinggeng
on 2022/11/18 10:02
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Xiaoling
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  
... ... @@ -183,6 +183,7 @@
183 183  * Firmware upgradable via program port
184 184  * Counting
185 185  
189 +
186 186  == 1.4  Applications ==
187 187  
188 188  
... ... @@ -193,6 +193,7 @@
193 193  * Smart Cities
194 194  * Smart Factory
195 195  
200 +
196 196  == 1.5 Hardware Variants ==
197 197  
198 198  
... ... @@ -207,6 +207,7 @@
207 207  * 1 x Counting Port
208 208  )))
209 209  
215 +
210 210  = 2. Power ON Device =
211 211  
212 212  
... ... @@ -223,8 +223,10 @@
223 223  [[image:1653297104069-180.png]]
224 224  
225 225  
232 +
226 226  = 3. Operation Mode =
227 227  
235 +
228 228  == 3.1 How it works? ==
229 229  
230 230  
... ... @@ -237,6 +237,7 @@
237 237  )))
238 238  
239 239  
248 +
240 240  == 3.2 Example to join LoRaWAN network ==
241 241  
242 242  
... ... @@ -288,6 +288,7 @@
288 288  [[image:1653298044601-602.png||height="405" width="709"]]
289 289  
290 290  
300 +
291 291  == 3.3 Uplink Payload ==
292 292  
293 293  
... ... @@ -300,6 +300,7 @@
300 300  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
301 301  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
302 302  
313 +
303 303  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
304 304  
305 305  
... ... @@ -356,6 +356,7 @@
356 356  ** DO1 is high in case there is load between DO1 and V+.
357 357  ** DO1 LED is off in both case
358 358  
370 +
359 359  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
360 360  
361 361  
... ... @@ -429,6 +429,7 @@
429 429  )))
430 430  
431 431  
444 +
432 432  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
433 433  
434 434  
... ... @@ -475,6 +475,7 @@
475 475  )))
476 476  
477 477  
491 +
478 478  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
479 479  
480 480  
... ... @@ -543,6 +543,7 @@
543 543  )))
544 544  
545 545  
560 +
546 546  === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
547 547  
548 548  
... ... @@ -590,6 +590,7 @@
590 590  )))
591 591  
592 592  
608 +
593 593  === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
594 594  
595 595  
... ... @@ -644,6 +644,7 @@
644 644  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
645 645  
646 646  
663 +
647 647  (% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
648 648  
649 649  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
... ... @@ -704,6 +704,7 @@
704 704  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
705 705  
706 706  
724 +
707 707  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
708 708  
709 709  [[image:image-20220524090456-4.png]]
... ... @@ -717,6 +717,7 @@
717 717  00000101: Means both DI1 and DI2 trigger are enabled.
718 718  
719 719  
738 +
720 720  (% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
721 721  
722 722  Downlink command to poll MOD6 status:
... ... @@ -726,6 +726,7 @@
726 726  When device got this command, it will send the MOD6 payload.
727 727  
728 728  
748 +
729 729  === 3.3.7 Payload Decoder ===
730 730  
731 731  (((
... ... @@ -735,6 +735,7 @@
735 735  )))
736 736  
737 737  
758 +
738 738  == 3.4 ​Configure LT via AT or Downlink ==
739 739  
740 740  
... ... @@ -752,6 +752,7 @@
752 752  
753 753  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
754 754  
776 +
755 755  === 3.4.1 Common Commands ===
756 756  
757 757  
... ... @@ -760,8 +760,10 @@
760 760  )))
761 761  
762 762  
785 +
763 763  === 3.4.2 Sensor related commands ===
764 764  
788 +
765 765  ==== 3.4.2.1 Set Transmit Interval ====
766 766  
767 767  
... ... @@ -837,6 +837,7 @@
837 837  
838 838  
839 839  
864 +
840 840  ==== 3.4.2.5 Poll trigger settings ====
841 841  
842 842  
... ... @@ -919,7 +919,7 @@
919 919  
920 920  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
921 921  
922 -(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
947 +(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG1=aa,0x(bb cc)
923 923  
924 924  
925 925  
... ... @@ -1051,14 +1051,6 @@
1051 1051  
1052 1052   Latching time. Unit: ms
1053 1053  
1054 -
1055 -(% style="color:red" %)**Note: **
1056 -
1057 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1058 -
1059 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1060 -
1061 -
1062 1062  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1063 1063  
1064 1064  
... ... @@ -1082,7 +1082,7 @@
1082 1082  
1083 1083  
1084 1084  
1085 -==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1102 +==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1086 1086  
1087 1087  
1088 1088  * (% style="color:#037691" %)**AT Command:**
... ... @@ -1111,6 +1111,7 @@
1111 1111  
1112 1112  
1113 1113  
1131 +
1114 1114  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1115 1115  
1116 1116  
... ... @@ -1142,20 +1142,12 @@
1142 1142  
1143 1143  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1144 1144  
1145 -
1146 -(% style="color:red" %)**Note:**
1147 -
1148 - Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1149 -
1150 - Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1151 -
1152 -
1153 1153  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1154 1154  
1155 1155  
1156 1156  **Example payload:**
1157 1157  
1158 -**~1. 05 01 11 07 D0**
1168 +**~1. 05 01 11 07 D**
1159 1159  
1160 1160  Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1161 1161  
... ... @@ -1246,9 +1246,9 @@
1246 1246  
1247 1247  * (% style="color:#037691" %)**AT Command:**
1248 1248  
1249 -(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1259 +(% style="color:blue" %)**AT+RODORET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1250 1250  
1251 -(% 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.
1261 +(% 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.
1252 1252  
1253 1253  
1254 1254  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
... ... @@ -1290,6 +1290,7 @@
1290 1290  
1291 1291  
1292 1292  
1303 +
1293 1293  ==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1294 1294  
1295 1295  
... ... @@ -1306,6 +1306,7 @@
1306 1306  
1307 1307  
1308 1308  
1320 +
1309 1309  ==== 3.4.2.25 Copy downlink to uplink ====
1310 1310  
1311 1311  
... ... @@ -1344,6 +1344,7 @@
1344 1344  [[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"]]
1345 1345  
1346 1346  
1359 +
1347 1347  == 3.5 Integrate with Mydevice ==
1348 1348  
1349 1349  
... ... @@ -1393,8 +1393,10 @@
1393 1393  [[image:image-20220524094909-5.png||height="341" width="734"]]
1394 1394  
1395 1395  
1409 +
1396 1396  == 3.6 Interface Detail ==
1397 1397  
1412 +
1398 1398  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1399 1399  
1400 1400  
... ... @@ -1403,6 +1403,7 @@
1403 1403  [[image:1653356991268-289.png]]
1404 1404  
1405 1405  
1421 +
1406 1406  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1407 1407  
1408 1408  
... ... @@ -1459,6 +1459,8 @@
1459 1459  
1460 1460  (((
1461 1461  
1478 +
1479 +
1462 1462  )))
1463 1463  
1464 1464  (((
... ... @@ -1490,6 +1490,8 @@
1490 1490  
1491 1491  (((
1492 1492  
1511 +
1512 +
1493 1493  )))
1494 1494  
1495 1495  (((
... ... @@ -1520,16 +1520,18 @@
1520 1520  )))
1521 1521  
1522 1522  
1543 +
1523 1523  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1524 1524  
1525 1525  
1526 -**(% style="color:blue" %)NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
1547 +**NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
1527 1527  
1528 -**(% style="color:red" %)Note: DO pins go to float when device is power off.**
1549 +Note: DO pins go to float when device is power off.
1529 1529  
1530 1530  [[image:1653357531600-905.png]]
1531 1531  
1532 1532  
1554 +
1533 1533  === 3.6.4 Analog Input Interface ===
1534 1534  
1535 1535  
... ... @@ -1547,9 +1547,9 @@
1547 1547  
1548 1548  (% style="color:blue" %)**Specifications of the wind speed sensor:**
1549 1549  
1550 -**(% style="color:red" %)Red:  12~~24v**
1572 +**Red:  12~~24v**
1551 1551  
1552 -**(% style="color:Yellow" %)Yellow:  4~~20mA**
1574 +**Yellow:  4~~20mA**
1553 1553  
1554 1554  **Black:  GND**
1555 1555  
... ... @@ -1561,6 +1561,7 @@
1561 1561  [[image:1653357648330-671.png||height="155" width="733"]]
1562 1562  
1563 1563  
1586 +
1564 1564  === 3.6.5 Relay Output ===
1565 1565  
1566 1566  
... ... @@ -1576,6 +1576,7 @@
1576 1576  [[image:image-20220524100215-10.png||height="382" width="723"]]
1577 1577  
1578 1578  
1602 +
1579 1579  == 3.7 LEDs Indicators ==
1580 1580  
1581 1581  
... ... @@ -1582,8 +1582,10 @@
1582 1582  [[image:image-20220524100748-11.png]]
1583 1583  
1584 1584  
1609 +
1585 1585  = 4. Use AT Command =
1586 1586  
1612 +
1587 1587  == 4.1 Access AT Command ==
1588 1588  
1589 1589  
... ... @@ -1794,8 +1794,10 @@
1794 1794  )))
1795 1795  
1796 1796  
1823 +
1797 1797  == 4.2 Common AT Command Sequence ==
1798 1798  
1826 +
1799 1799  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1800 1800  
1801 1801  (((
... ... @@ -1840,6 +1840,7 @@
1840 1840  )))
1841 1841  
1842 1842  
1871 +
1843 1843  === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) ===
1844 1844  
1845 1845  (((
... ... @@ -1912,7 +1912,7 @@
1912 1912  **3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?
1913 1913  dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1914 1914  
1915 -**4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5.**
1944 +**4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5**
1916 1916  
1917 1917  
1918 1918  )))
... ... @@ -1925,6 +1925,7 @@
1925 1925  
1926 1926  )))
1927 1927  
1957 +
1928 1928  === 4.2.3 Change to Class A ===
1929 1929  
1930 1930  
... ... @@ -1936,19 +1936,13 @@
1936 1936  )))
1937 1937  
1938 1938  
1939 -= 5. Case Study =
1940 1940  
1941 -== 5.1 Counting how many objects pass in Flow Line ==
1970 += 5. FAQ =
1942 1942  
1943 1943  
1944 -Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
1973 +== 5.1 How to upgrade the image? ==
1945 1945  
1946 1946  
1947 -= 6. FAQ =
1948 -
1949 -== 6.1 How to upgrade the image? ==
1950 -
1951 -
1952 1952  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1953 1953  
1954 1954  * Support new features
... ... @@ -1976,10 +1976,8 @@
1976 1976  
1977 1977   [[image:image-20220524103407-12.png]]
1978 1978  
1979 -
1980 1980  [[image:image-20220524103429-13.png]]
1981 1981  
1982 -
1983 1983  [[image:image-20220524104033-15.png]]
1984 1984  
1985 1985  
... ... @@ -1991,8 +1991,10 @@
1991 1991  
1992 1992  (((
1993 1993  (((
1994 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
2016 +
1995 1995  
2018 +== 5.2 How to change the LoRa Frequency Bands/Region? ==
2019 +
1996 1996  
1997 1997  )))
1998 1998  )))
... ... @@ -2004,8 +2004,9 @@
2004 2004  (((
2005 2005  
2006 2006  
2007 -== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2008 2008  
2032 +== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2033 +
2009 2009  
2010 2010  )))
2011 2011  
... ... @@ -2067,23 +2067,26 @@
2067 2067  [[image:1653360498588-932.png||height="485" width="726"]]
2068 2068  
2069 2069  
2070 -== 6.4 Can I see counting event in Serial? ==
2071 2071  
2096 +== 5.4 Can I see counting event in Serial? ==
2072 2072  
2098 +
2073 2073  (((
2074 2074  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.
2075 2075  
2076 2076  
2077 -== 6.5 Can i use point to point communication for LT-22222-L? ==
2078 2078  
2104 +== 5.5 Can i use point to point communication for LT-22222-L? ==
2079 2079  
2080 -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]].
2081 2081  
2107 +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]].
2108 +
2109 +
2082 2082  
2083 2083  )))
2084 2084  
2085 2085  (((
2086 -== 6.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2114 +== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2087 2087  
2088 2088  
2089 2089  If the device is not shut down, but directly powered off.
... ... @@ -2095,9 +2095,10 @@
2095 2095  After restart, the status before power failure will be read from flash.
2096 2096  
2097 2097  
2098 -== 6.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2099 2099  
2127 +== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2100 2100  
2129 +
2101 2101  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
2102 2102  
2103 2103  
... ... @@ -2104,18 +2104,21 @@
2104 2104  [[image:image-20221006170630-1.png||height="610" width="945"]]
2105 2105  
2106 2106  
2107 -== 6.8 Can LT22222-L save RO state? ==
2136 +== 5.8 Can LT22222-L save RO state? ==
2108 2108  
2109 2109  
2110 2110  Firmware version needs to be no less than 1.6.0.
2111 2111  
2112 2112  
2113 -= 7. Trouble Shooting =
2142 +
2143 += 6. Trouble Shooting =
2144 +
2145 +
2114 2114  )))
2115 2115  
2116 2116  (((
2117 2117  (((
2118 -== 7.1 Downlink doesn't work, how to solve it? ==
2150 +== 6.1 Downlink doesn't work, how to solve it? ==
2119 2119  
2120 2120  
2121 2121  )))
... ... @@ -2128,8 +2128,9 @@
2128 2128  (((
2129 2129  
2130 2130  
2131 -== 7.2 Have trouble to upload image. ==
2132 2132  
2164 +== 6.2 Have trouble to upload image. ==
2165 +
2133 2133  
2134 2134  )))
2135 2135  
... ... @@ -2140,8 +2140,9 @@
2140 2140  (((
2141 2141  
2142 2142  
2143 -== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2144 2144  
2177 +== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2178 +
2145 2145  
2146 2146  )))
2147 2147  
... ... @@ -2150,9 +2150,10 @@
2150 2150  )))
2151 2151  
2152 2152  
2153 -= 8. Order Info =
2154 2154  
2188 += 7. Order Info =
2155 2155  
2190 +
2156 2156  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2157 2157  
2158 2158  (% style="color:#4f81bd" %)**XXX:**
... ... @@ -2168,10 +2168,9 @@
2168 2168  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2169 2169  
2170 2170  
2206 += 8. Packing Info =
2171 2171  
2172 -= 9. Packing Info =
2173 2173  
2174 -
2175 2175  **Package Includes**:
2176 2176  
2177 2177  * LT-22222-L I/O Controller x 1
... ... @@ -2179,7 +2179,6 @@
2179 2179  * Bracket for controller x1
2180 2180  * Program cable x 1
2181 2181  
2182 -
2183 2183  **Dimension and weight**:
2184 2184  
2185 2185  * Device Size: 13.5 x 7 x 3 cm
... ... @@ -2188,10 +2188,9 @@
2188 2188  * Weight / pcs : 170g
2189 2189  
2190 2190  
2224 += 9. Support =
2191 2191  
2192 -= 10. Support =
2193 2193  
2194 -
2195 2195  * (((
2196 2196  Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
2197 2197  )))
... ... @@ -2202,11 +2202,9 @@
2202 2202  
2203 2203  )))
2204 2204  
2205 -= 11. Reference​​​​​ =
2237 += 10. Reference​​​​​ =
2206 2206  
2207 2207  
2208 2208  * 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]]
2209 2209  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2210 2210  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2211 -
2212 -

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