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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 112.1
edited by Edwin Chen
on 2023/03/30 16:18
Change comment: There is no comment for this version

Summary

Details

Page properties
Author
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1 -XWiki.Bei
1 +XWiki.Edwin
Content
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15 15  
16 16  = 1.Introduction =
17 17  
18 -
19 19  == 1.1 What is LT Series I/O Controller ==
20 20  
21 21  (((
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54 54  
55 55  )))
56 56  
57 -
58 58  == 1.2  Specifications ==
59 59  
60 60  (((
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171 171  Packet engine up to 256 bytes with CRC.
172 172  
173 173  
174 -
175 175  
176 176  )))
177 177  
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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  
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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**
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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]]
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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:
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850 850  
851 851  
852 852  
853 -
854 854  ==== 3.4.2.5 Poll trigger settings ====
855 855  
856 856  
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1065 1065  
1066 1066   Latching time. Unit: ms
1067 1067  
1068 -Note:
1069 1069  
1061 +(% style="color:red" %)**Note: **
1062 +
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.
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1095 1095  
1096 1096  
1097 1097  
1098 -==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1091 +==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1099 1099  
1100 1100  
1101 1101  * (% style="color:#037691" %)**AT Command:**
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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  
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1156 1156  
1157 1157  (% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1158 1158  
1159 -Note:
1160 1160  
1152 +(% style="color:red" %)**Note:**
1153 +
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.
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1168 1168  
1169 1169  **Example payload:**
1170 1170  
1171 -**~1. 05 01 11 07 D**
1164 +**~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  
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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  
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1320 1320  
1321 1321  
1322 1322  
1323 -
1324 1324  ==== 3.4.2.25 Copy downlink to uplink ====
1325 1325  
1326 1326  
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1474 1474  
1475 1475  (((
1476 1476  
1477 -
1478 -
1479 1479  )))
1480 1480  
1481 1481  (((
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1507 1507  
1508 1508  (((
1509 1509  
1510 -
1511 -
1512 1512  )))
1513 1513  
1514 1514  (((
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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 ==
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1945 1945  
1946 1946  )))
1947 1947  
1948 -
1949 1949  === 4.2.3 Change to Class A ===
1950 1950  
1951 1951  
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1957 1957  )))
1958 1958  
1959 1959  
1945 += 5. Case Study =
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 +
1960 1960  = 5. FAQ =
1961 1961  
1962 1962  == 5.1 How to upgrade the image? ==
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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]]
2212 +
2213 +