<
From version < 112.5 >
edited by Xiaoling
on 2023/03/31 09:47
To version < 110.1 >
edited by Bei Jinggeng
on 2022/12/22 09:19
>
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  
... ... @@ -184,7 +184,6 @@
184 184  * Counting
185 185  
186 186  
187 -
188 188  == 1.4  Applications ==
189 189  
190 190  
... ... @@ -196,7 +196,6 @@
196 196  * Smart Factory
197 197  
198 198  
199 -
200 200  == 1.5 Hardware Variants ==
201 201  
202 202  
... ... @@ -212,7 +212,6 @@
212 212  )))
213 213  
214 214  
215 -
216 216  = 2. Power ON Device =
217 217  
218 218  
... ... @@ -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  
... ... @@ -307,7 +307,6 @@
307 307  * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
308 308  
309 309  
310 -
311 311  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
312 312  
313 313  
... ... @@ -653,6 +653,7 @@
653 653  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
654 654  
655 655  
656 +
656 656  (% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
657 657  
658 658  Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
... ... @@ -713,6 +713,7 @@
713 713  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
714 714  
715 715  
717 +
716 716  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
717 717  
718 718  [[image:image-20220524090456-4.png]]
... ... @@ -726,6 +726,7 @@
726 726  00000101: Means both DI1 and DI2 trigger are enabled.
727 727  
728 728  
731 +
729 729  (% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
730 730  
731 731  Downlink command to poll MOD6 status:
... ... @@ -762,7 +762,6 @@
762 762  * (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
763 763  
764 764  
765 -
766 766  === 3.4.1 Common Commands ===
767 767  
768 768  
... ... @@ -773,7 +773,6 @@
773 773  
774 774  === 3.4.2 Sensor related commands ===
775 775  
776 -
777 777  ==== 3.4.2.1 Set Transmit Interval ====
778 778  
779 779  
... ... @@ -849,6 +849,7 @@
849 849  
850 850  
851 851  
853 +
852 852  ==== 3.4.2.5 Poll trigger settings ====
853 853  
854 854  
... ... @@ -1063,9 +1063,8 @@
1063 1063  
1064 1064   Latching time. Unit: ms
1065 1065  
1068 +Note:
1066 1066  
1067 -(% style="color:red" %)**Note: **
1068 -
1069 1069   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1070 1070  
1071 1071   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
... ... @@ -1094,7 +1094,7 @@
1094 1094  
1095 1095  
1096 1096  
1097 -==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1098 +==== 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  
1127 +
1126 1126  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1127 1127  
1128 1128  
... ... @@ -1154,9 +1154,8 @@
1154 1154  
1155 1155  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1156 1156  
1159 +Note:
1157 1157  
1158 -(% style="color:red" %)**Note:**
1159 -
1160 1160   Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1161 1161  
1162 1162   Before Firmwre v1.6.0 the latch time only suport 2 bytes.
... ... @@ -1167,7 +1167,7 @@
1167 1167  
1168 1168  **Example payload:**
1169 1169  
1170 -**~1. 05 01 11 07 D0**
1171 +**~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  
1306 +
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  
1323 +
1321 1321  ==== 3.4.2.25 Copy downlink to uplink ====
1322 1322  
1323 1323  
... ... @@ -1471,6 +1471,8 @@
1471 1471  
1472 1472  (((
1473 1473  
1477 +
1478 +
1474 1474  )))
1475 1475  
1476 1476  (((
... ... @@ -1502,6 +1502,8 @@
1502 1502  
1503 1503  (((
1504 1504  
1510 +
1511 +
1505 1505  )))
1506 1506  
1507 1507  (((
... ... @@ -1535,9 +1535,9 @@
1535 1535  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1536 1536  
1537 1537  
1538 -(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v.
1545 +**NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
1539 1539  
1540 -(% style="color:red" %)**Note: DO pins go to float when device is power off.**
1547 +Note: DO pins go to float when device is power off.
1541 1541  
1542 1542  [[image:1653357531600-905.png]]
1543 1543  
... ... @@ -1559,9 +1559,9 @@
1559 1559  
1560 1560  (% style="color:blue" %)**Specifications of the wind speed sensor:**
1561 1561  
1562 -(% style="color:red" %)**Red:  12~~24v**
1569 +**Red:  12~~24v**
1563 1563  
1564 -(% style="color:#ffc000" %)**Yellow:  4~~20mA**
1571 +**Yellow:  4~~20mA**
1565 1565  
1566 1566  **Black:  GND**
1567 1567  
... ... @@ -1594,6 +1594,7 @@
1594 1594  [[image:image-20220524100748-11.png]]
1595 1595  
1596 1596  
1604 +
1597 1597  = 4. Use AT Command =
1598 1598  
1599 1599  == 4.1 Access AT Command ==
... ... @@ -1924,7 +1924,7 @@
1924 1924  **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?
1925 1925  dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1926 1926  
1927 -**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.**
1935 +**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**
1928 1928  
1929 1929  
1930 1930  )))
... ... @@ -1937,6 +1937,7 @@
1937 1937  
1938 1938  )))
1939 1939  
1948 +
1940 1940  === 4.2.3 Change to Class A ===
1941 1941  
1942 1942  
... ... @@ -1948,19 +1948,11 @@
1948 1948  )))
1949 1949  
1950 1950  
1951 -= 5. Case Study =
1960 += 5. FAQ =
1952 1952  
1953 -== 5.1 Counting how many objects pass in Flow Line ==
1962 +== 5.1 How to upgrade the image? ==
1954 1954  
1955 1955  
1956 -Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
1957 -
1958 -
1959 -= 6. FAQ =
1960 -
1961 -== 6.1 How to upgrade the image? ==
1962 -
1963 -
1964 1964  The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1965 1965  
1966 1966  * Support new features
... ... @@ -1988,10 +1988,8 @@
1988 1988  
1989 1989   [[image:image-20220524103407-12.png]]
1990 1990  
1991 -
1992 1992  [[image:image-20220524103429-13.png]]
1993 1993  
1994 -
1995 1995  [[image:image-20220524104033-15.png]]
1996 1996  
1997 1997  
... ... @@ -2003,7 +2003,7 @@
2003 2003  
2004 2004  (((
2005 2005  (((
2006 -== 6.2 How to change the LoRa Frequency Bands/Region? ==
2005 +== 5.2 How to change the LoRa Frequency Bands/Region? ==
2007 2007  
2008 2008  
2009 2009  )))
... ... @@ -2016,7 +2016,7 @@
2016 2016  (((
2017 2017  
2018 2018  
2019 -== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2018 +== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2020 2020  
2021 2021  
2022 2022  )))
... ... @@ -2079,7 +2079,7 @@
2079 2079  [[image:1653360498588-932.png||height="485" width="726"]]
2080 2080  
2081 2081  
2082 -== 6.4 Can I see counting event in Serial? ==
2081 +== 5.4 Can I see counting event in Serial? ==
2083 2083  
2084 2084  
2085 2085  (((
... ... @@ -2086,7 +2086,7 @@
2086 2086  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.
2087 2087  
2088 2088  
2089 -== 6.5 Can i use point to point communication for LT-22222-L? ==
2088 +== 5.5 Can i use point to point communication for LT-22222-L? ==
2090 2090  
2091 2091  
2092 2092  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]].
... ... @@ -2095,7 +2095,7 @@
2095 2095  )))
2096 2096  
2097 2097  (((
2098 -== 6.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2097 +== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2099 2099  
2100 2100  
2101 2101  If the device is not shut down, but directly powered off.
... ... @@ -2107,7 +2107,7 @@
2107 2107  After restart, the status before power failure will be read from flash.
2108 2108  
2109 2109  
2110 -== 6.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2109 +== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2111 2111  
2112 2112  
2113 2113  LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
... ... @@ -2116,18 +2116,18 @@
2116 2116  [[image:image-20221006170630-1.png||height="610" width="945"]]
2117 2117  
2118 2118  
2119 -== 6.8 Can LT22222-L save RO state? ==
2118 +== 5.8 Can LT22222-L save RO state? ==
2120 2120  
2121 2121  
2122 2122  Firmware version needs to be no less than 1.6.0.
2123 2123  
2124 2124  
2125 -= 7. Trouble Shooting =
2124 += 6. Trouble Shooting =
2126 2126  )))
2127 2127  
2128 2128  (((
2129 2129  (((
2130 -== 7.1 Downlink doesn't work, how to solve it? ==
2129 +== 6.1 Downlink doesn't work, how to solve it? ==
2131 2131  
2132 2132  
2133 2133  )))
... ... @@ -2140,7 +2140,7 @@
2140 2140  (((
2141 2141  
2142 2142  
2143 -== 7.2 Have trouble to upload image. ==
2142 +== 6.2 Have trouble to upload image. ==
2144 2144  
2145 2145  
2146 2146  )))
... ... @@ -2152,7 +2152,7 @@
2152 2152  (((
2153 2153  
2154 2154  
2155 -== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2154 +== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2156 2156  
2157 2157  
2158 2158  )))
... ... @@ -2162,7 +2162,7 @@
2162 2162  )))
2163 2163  
2164 2164  
2165 -= 8. Order Info =
2164 += 7. Order Info =
2166 2166  
2167 2167  
2168 2168  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
... ... @@ -2180,10 +2180,9 @@
2180 2180  * (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2181 2181  
2182 2182  
2182 += 8. Packing Info =
2183 2183  
2184 -= 9. Packing Info =
2185 2185  
2186 -
2187 2187  **Package Includes**:
2188 2188  
2189 2189  * LT-22222-L I/O Controller x 1
... ... @@ -2191,7 +2191,6 @@
2191 2191  * Bracket for controller x1
2192 2192  * Program cable x 1
2193 2193  
2194 -
2195 2195  **Dimension and weight**:
2196 2196  
2197 2197  * Device Size: 13.5 x 7 x 3 cm
... ... @@ -2200,10 +2200,9 @@
2200 2200  * Weight / pcs : 170g
2201 2201  
2202 2202  
2200 += 9. Support =
2203 2203  
2204 -= 10. Support =
2205 2205  
2206 -
2207 2207  * (((
2208 2208  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.
2209 2209  )))
... ... @@ -2214,11 +2214,9 @@
2214 2214  
2215 2215  )))
2216 2216  
2217 -= 11. Reference​​​​​ =
2213 += 10. Reference​​​​​ =
2218 2218  
2219 2219  
2220 2220  * 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]]
2221 2221  * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2222 2222  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2223 -
2224 -
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