Last modified by Mengting Qiu on 2025/06/04 18:42

From version 110.1
edited by Bei Jinggeng
on 2022/12/22 09:19
Change comment: There is no comment for this version
To version 112.2
edited by Xiaoling
on 2023/03/31 09:35
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
... ... @@ -1,1 +1,1 @@
1 -XWiki.Bei
1 +XWiki.Xiaoling
Content
... ... @@ -15,7 +15,6 @@
15 15  
16 16  = 1.Introduction =
17 17  
18 -
19 19  == 1.1 What is LT Series I/O Controller ==
20 20  
21 21  (((
... ... @@ -54,7 +54,6 @@
54 54  
55 55  )))
56 56  
57 -
58 58  == 1.2  Specifications ==
59 59  
60 60  (((
... ... @@ -171,7 +171,6 @@
171 171  Packet engine up to 256 bytes with CRC.
172 172  
173 173  
174 -
175 175  
176 176  )))
177 177  
... ... @@ -186,7 +186,6 @@
186 186  * Firmware upgradable via program port
187 187  * Counting
188 188  
189 -
190 190  == 1.4  Applications ==
191 191  
192 192  
... ... @@ -197,7 +197,6 @@
197 197  * Smart Cities
198 198  * Smart Factory
199 199  
200 -
201 201  == 1.5 Hardware Variants ==
202 202  
203 203  
... ... @@ -212,7 +212,6 @@
212 212  * 1 x Counting Port
213 213  )))
214 214  
215 -
216 216  = 2. Power ON Device =
217 217  
218 218  
... ... @@ -294,7 +294,6 @@
294 294  [[image:1653298044601-602.png||height="405" width="709"]]
295 295  
296 296  
297 -
298 298  == 3.3 Uplink Payload ==
299 299  
300 300  
... ... @@ -307,7 +307,6 @@
307 307  * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
308 308  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
309 309  
310 -
311 311  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
312 312  
313 313  
... ... @@ -364,7 +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 -
368 368  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
369 369  
370 370  
... ... @@ -653,7 +653,6 @@
653 653  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
654 654  
655 655  
656 -
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**
... ... @@ -714,7 +714,6 @@
714 714  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
715 715  
716 716  
717 -
718 718  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
719 719  
720 720  [[image:image-20220524090456-4.png]]
... ... @@ -728,7 +728,6 @@
728 728  00000101: Means both DI1 and DI2 trigger are enabled.
729 729  
730 730  
731 -
732 732  (% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
733 733  
734 734  Downlink command to poll MOD6 status:
... ... @@ -764,7 +764,6 @@
764 764  
765 765  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
766 766  
767 -
768 768  === 3.4.1 Common Commands ===
769 769  
770 770  
... ... @@ -850,7 +850,6 @@
850 850  
851 851  
852 852  
853 -
854 854  ==== 3.4.2.5 Poll trigger settings ====
855 855  
856 856  
... ... @@ -1065,8 +1065,9 @@
1065 1065  
1066 1066   Latching time. Unit: ms
1067 1067  
1068 -Note:
1069 1069  
1055 +(% style="color:red" %)**Note: **
1056 +
1070 1070   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1071 1071  
1072 1072   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
... ... @@ -1095,7 +1095,7 @@
1095 1095  
1096 1096  
1097 1097  
1098 -==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1085 +==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1099 1099  
1100 1100  
1101 1101  * (% style="color:#037691" %)**AT Command:**
... ... @@ -1124,7 +1124,6 @@
1124 1124  
1125 1125  
1126 1126  
1127 -
1128 1128  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1129 1129  
1130 1130  
... ... @@ -1156,8 +1156,9 @@
1156 1156  
1157 1157  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1158 1158  
1159 -Note:
1160 1160  
1146 +(% style="color:red" %)**Note:**
1147 +
1161 1161   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1162 1162  
1163 1163   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
... ... @@ -1168,7 +1168,7 @@
1168 1168  
1169 1169  **Example payload:**
1170 1170  
1171 -**~1. 05 01 11 07 D**
1158 +**~1. 05 01 11 07 D0**
1172 1172  
1173 1173  Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1174 1174  
... ... @@ -1303,7 +1303,6 @@
1303 1303  
1304 1304  
1305 1305  
1306 -
1307 1307  ==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1308 1308  
1309 1309  
... ... @@ -1320,7 +1320,6 @@
1320 1320  
1321 1321  
1322 1322  
1323 -
1324 1324  ==== 3.4.2.25 Copy downlink to uplink ====
1325 1325  
1326 1326  
... ... @@ -1474,8 +1474,6 @@
1474 1474  
1475 1475  (((
1476 1476  
1477 -
1478 -
1479 1479  )))
1480 1480  
1481 1481  (((
... ... @@ -1507,8 +1507,6 @@
1507 1507  
1508 1508  (((
1509 1509  
1510 -
1511 -
1512 1512  )))
1513 1513  
1514 1514  (((
... ... @@ -1601,7 +1601,6 @@
1601 1601  [[image:image-20220524100748-11.png]]
1602 1602  
1603 1603  
1604 -
1605 1605  = 4. Use AT Command =
1606 1606  
1607 1607  == 4.1 Access AT Command ==
... ... @@ -1945,7 +1945,6 @@
1945 1945  
1946 1946  )))
1947 1947  
1948 -
1949 1949  === 4.2.3 Change to Class A ===
1950 1950  
1951 1951  
... ... @@ -1957,11 +1957,19 @@
1957 1957  )))
1958 1958  
1959 1959  
1960 -= 5. FAQ =
1939 += 5. Case Study =
1961 1961  
1962 -== 5.1 How to upgrade the image? ==
1941 +== 5.1 Counting how many objects pass in Flow Line ==
1963 1963  
1964 1964  
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]]?
1945 +
1946 +
1947 += 6. FAQ =
1948 +
1949 +== 6.1 How to upgrade the image? ==
1950 +
1951 +
1965 1965  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1966 1966  
1967 1967  * Support new features
... ... @@ -2002,7 +2002,7 @@
2002 2002  
2003 2003  (((
2004 2004  (((
2005 -== 5.2 How to change the LoRa Frequency Bands/Region? ==
1992 +== 6.2 How to change the LoRa Frequency Bands/Region? ==
2006 2006  
2007 2007  
2008 2008  )))
... ... @@ -2015,7 +2015,7 @@
2015 2015  (((
2016 2016  
2017 2017  
2018 -== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2005 +== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2019 2019  
2020 2020  
2021 2021  )))
... ... @@ -2078,7 +2078,7 @@
2078 2078  [[image:1653360498588-932.png||height="485" width="726"]]
2079 2079  
2080 2080  
2081 -== 5.4 Can I see counting event in Serial? ==
2068 +== 6.4 Can I see counting event in Serial? ==
2082 2082  
2083 2083  
2084 2084  (((
... ... @@ -2085,7 +2085,7 @@
2085 2085  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.
2086 2086  
2087 2087  
2088 -== 5.5 Can i use point to point communication for LT-22222-L? ==
2075 +== 6.5 Can i use point to point communication for LT-22222-L? ==
2089 2089  
2090 2090  
2091 2091  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]].
... ... @@ -2094,7 +2094,7 @@
2094 2094  )))
2095 2095  
2096 2096  (((
2097 -== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2084 +== 6.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2098 2098  
2099 2099  
2100 2100  If the device is not shut down, but directly powered off.
... ... @@ -2106,7 +2106,7 @@
2106 2106  After restart, the status before power failure will be read from flash.
2107 2107  
2108 2108  
2109 -== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2096 +== 6.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2110 2110  
2111 2111  
2112 2112  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
... ... @@ -2115,18 +2115,18 @@
2115 2115  [[image:image-20221006170630-1.png||height="610" width="945"]]
2116 2116  
2117 2117  
2118 -== 5.8 Can LT22222-L save RO state? ==
2105 +== 6.8 Can LT22222-L save RO state? ==
2119 2119  
2120 2120  
2121 2121  Firmware version needs to be no less than 1.6.0.
2122 2122  
2123 2123  
2124 -= 6. Trouble Shooting =
2111 += 7. Trouble Shooting =
2125 2125  )))
2126 2126  
2127 2127  (((
2128 2128  (((
2129 -== 6.1 Downlink doesn't work, how to solve it? ==
2116 +== 7.1 Downlink doesn't work, how to solve it? ==
2130 2130  
2131 2131  
2132 2132  )))
... ... @@ -2139,7 +2139,7 @@
2139 2139  (((
2140 2140  
2141 2141  
2142 -== 6.2 Have trouble to upload image. ==
2129 +== 7.2 Have trouble to upload image. ==
2143 2143  
2144 2144  
2145 2145  )))
... ... @@ -2151,7 +2151,7 @@
2151 2151  (((
2152 2152  
2153 2153  
2154 -== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2141 +== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2155 2155  
2156 2156  
2157 2157  )))
... ... @@ -2161,7 +2161,7 @@
2161 2161  )))
2162 2162  
2163 2163  
2164 -= 7. Order Info =
2151 += 8. Order Info =
2165 2165  
2166 2166  
2167 2167  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
... ... @@ -2178,10 +2178,9 @@
2178 2178  * (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2179 2179  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2180 2180  
2168 += 9. Packing Info =
2181 2181  
2182 -= 8. Packing Info =
2183 2183  
2184 -
2185 2185  **Package Includes**:
2186 2186  
2187 2187  * LT-22222-L I/O Controller x 1
... ... @@ -2196,10 +2196,9 @@
2196 2196  * Package Size / pcs : 14.5 x 8 x 5 cm
2197 2197  * Weight / pcs : 170g
2198 2198  
2185 += 10. Support =
2199 2199  
2200 -= 9. Support =
2201 2201  
2202 -
2203 2203  * (((
2204 2204  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.
2205 2205  )))
... ... @@ -2210,9 +2210,11 @@
2210 2210  
2211 2211  )))
2212 2212  
2213 -= 10. Reference​​​​​ =
2198 += 11. Reference​​​​​ =
2214 2214  
2215 2215  
2216 2216  * 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]]
2217 2217  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2218 2218  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2204 +
2205 +