Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 83.9 >
edited by Xiaoling
on 2022/06/29 17:29
To version < 82.32 >
edited by Xiaoling
on 2022/06/20 13:36
>
Change comment: There is no comment for this version

Summary

Details

Page properties
Content
... ... @@ -1,6 +1,7 @@
1 1  (% style="text-align:center" %)
2 2  [[image:image-20220523163353-1.jpeg||height="604" width="500"]]
3 3  
4 +**LT-22222-L LoRa IO Controller User Manual **
4 4  
5 5  
6 6  **Table of Contents:**
... ... @@ -166,6 +166,7 @@
166 166  Packet engine up to 256 bytes with CRC.
167 167  
168 168  
170 +
169 169  
170 170  )))
171 171  
... ... @@ -201,6 +201,8 @@
201 201  * 1 x Counting Port
202 202  )))
203 203  
206 +
207 +
204 204  = 2. Power ON Device =
205 205  
206 206  The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller.
... ... @@ -218,11 +218,11 @@
218 218  == 3.1 How it works? ==
219 219  
220 220  (((
221 -The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on (% style="color:green" %)**TX LED**(%%) will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. (% style="color:green" %)**TX LED**(%%) will be on for 5 seconds after joined in network. When there is message from server, the RX LED will be on for 1 second. 
225 +The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on **TX LED** will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. **TX LED** will be on for 5 seconds after joined in network. When there is message from server, the **RX LED** will be on for 1 second. 
222 222  )))
223 223  
224 224  (((
225 -In case user can't set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.
229 +In case user can’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.
226 226  )))
227 227  
228 228  
... ... @@ -274,15 +274,13 @@
274 274  
275 275  There are five working modes + one interrupt mode on LT for different type application:
276 276  
277 -* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
278 -* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
279 -* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
280 -* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
281 -* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
282 -* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
281 +* **MOD1**: (default setting): 2 x ACI + 2AVI + DI + DO + RO
282 +* **MOD2**: Double DI Counting + DO + RO
283 +* **MOD3**: Single DI Counting + 2 x ACI + DO + RO
284 +* **MOD4**: Single DI Counting + 1 x Voltage Counting + DO + RO
285 +* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
286 +* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
283 283  
284 -
285 -
286 286  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
287 287  
288 288  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
... ... @@ -321,8 +321,6 @@
321 321  * [1] RO1 relay channel is close and the RO1 LED is ON.
322 322  * [0] RO2 relay channel is open and RO2 LED is OFF;
323 323  
324 -
325 -
326 326  **LT22222-L:**
327 327  
328 328  * [1] DI2 channel is high input and DI2 LED is ON;
... ... @@ -338,8 +338,6 @@
338 338  ** DO1 is high in case there is load between DO1 and V+.
339 339  ** DO1 LED is off in both case
340 340  
341 -
342 -
343 343  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
344 344  
345 345  
... ... @@ -413,8 +413,6 @@
413 413  [[image:image-20220523181246-5.png]]
414 414  
415 415  (((
416 -
417 -
418 418  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
419 419  )))
420 420  
... ... @@ -428,7 +428,6 @@
428 428  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
429 429  )))
430 430  
431 -
432 432  (((
433 433  **To use counting mode, please run:**
434 434  )))
... ... @@ -561,8 +561,8 @@
561 561  
562 562  For example, if user has configured below commands:
563 563  
564 -* **AT+MOD=1 ** **~-~->**  The normal working mode
565 -* **AT+ADDMOD6=1**   **~-~->**  Enable trigger
559 +* **AT+MOD=1 ** **~-~->** The normal working mode
560 +* **AT+ADDMOD6=1**   **~-~->** Enable trigger
566 566  
567 567  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
568 568  
... ... @@ -572,7 +572,6 @@
572 572  
573 573  (% style="color:#037691" %)**AT Command to set Trigger Condition**:
574 574  
575 -
576 576  (% style="color:#4f81bd" %)**Trigger base on voltage**:
577 577  
578 578  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
... ... @@ -753,7 +753,7 @@
753 753  
754 754  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
755 755  
756 -**0x0A aa    ** ~/~/ Same as AT+MOD=aa
750 +(% style="color:#037691" %)**​​​​​​​**(%%)**0x0A aa    ** ~/~/ Same as AT+MOD=aa
757 757  
758 758  
759 759  
... ... @@ -790,6 +790,10 @@
790 790  
791 791  **0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
792 792  
787 +(% class="box infomessage" %)
788 +(((
789 +
790 +)))
793 793  
794 794  
795 795  
... ... @@ -797,23 +797,25 @@
797 797  
798 798  Poll trigger settings,
799 799  
800 -* (% style="color:#037691" %)**AT Command:**
798 +* (% style="color:#037691" %)AT Command:
801 801  
802 802  There is no AT Command for this feature.
803 803  
804 804  
805 -* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
803 +* (% style="color:#037691" %)Downlink Payload (prefix 0x AB 06):
806 806  
807 -**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
805 +(% class="box infomessage" %)
806 +(((
807 +**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
808 +)))
808 808  
809 809  
810 810  
811 -
812 812  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
813 813  
814 814  Enable Disable DI1/DI2/DI2 as trigger,
815 815  
816 -* (% style="color:#037691" %)**AT Command:**
816 +* (% style="color:#037691" %)AT Command:
817 817  
818 818  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
819 819  
... ... @@ -822,7 +822,7 @@
822 822  
823 823  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
824 824  
825 -* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
825 +* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 02):
826 826  
827 827  **0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
828 828  
... ... @@ -833,7 +833,7 @@
833 833  
834 834  Set DI1 or DI3(for LT-33222-L) trigger.
835 835  
836 -* (% style="color:#037691" %)**AT Command:**
836 +* (% style="color:#037691" %)AT Command:
837 837  
838 838  **AT+TRIG1=a,b**
839 839  
... ... @@ -850,6 +850,7 @@
850 850  * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
851 851  * **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
852 852  
853 +
853 853  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
854 854  
855 855  Set DI2 trigger.
... ... @@ -910,11 +910,11 @@
910 910  
911 911  ==== 3.4.2.11 Trigger – Set minimum interval ====
912 912  
913 -Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
914 +Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
914 914  
915 915  * (% style="color:#037691" %)**AT Command**
916 916  
917 -**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
918 +**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
918 918  
919 919  
920 920  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
... ... @@ -921,14 +921,9 @@
921 921  
922 922  **0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
923 923  
924 -(((
925 -
926 926  
927 -(% style="color:red" %)Note: ATDC setting must be more than 5min
928 -)))
929 929  
930 930  
931 -
932 932  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
933 933  
934 934  * (% style="color:#037691" %)**AT Command**
... ... @@ -1129,7 +1129,7 @@
1129 1129  
1130 1130  * (% style="color:#037691" %)**AT Command:**
1131 1131  
1132 -**AT+SETCNT=aa,(bb cc dd ee) **
1128 +(% style="color:#037691" %)**​​​​​​​​​​​​​​**(%%)**AT+SETCNT=aa,(bb cc dd ee) **
1133 1133  
1134 1134  aa: 1: Set count1,
1135 1135  
... ... @@ -1153,7 +1153,7 @@
1153 1153  
1154 1154  * (% style="color:#037691" %)**AT Command:**
1155 1155  
1156 -**AT+CLRCOUNT ** ~/~/ clear all counting
1152 +(% style="color:#037691" %)​​​​​​​​​​​​​​(%%)**AT+CLRCOUNT ** ~/~/ clear all counting
1157 1157  
1158 1158  
1159 1159  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
... ... @@ -1411,7 +1411,6 @@
1411 1411  [[image:image-20220524100748-11.png]]
1412 1412  
1413 1413  
1414 -
1415 1415  = 4. Use AT Command =
1416 1416  
1417 1417  == 4.1 Access AT Command ==
... ... @@ -1614,6 +1614,8 @@
1614 1614  
1615 1615  (((
1616 1616  AT+CFG: Print all settings
1612 +
1613 +
1617 1617  )))
1618 1618  
1619 1619  
... ... @@ -1659,6 +1659,8 @@
1659 1659  
1660 1660  (((
1661 1661  (% style="background-color:#dcdcdc" %)ATZ
1659 +
1660 +
1662 1662  )))
1663 1663  
1664 1664  
... ... @@ -1865,8 +1865,6 @@
1865 1865  == 5.5 Can i use point to point communication for LT-22222-L? ==
1866 1866  
1867 1867  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1868 -
1869 -
1870 1870  )))
1871 1871  
1872 1872  (((
... ... @@ -1880,7 +1880,6 @@
1880 1880  
1881 1881  After restart, the status before power failure will be read from flash.
1882 1882  
1883 -
1884 1884  = 6. Trouble Shooting =
1885 1885  )))
1886 1886  
... ... @@ -1915,8 +1915,10 @@
1915 1915  )))
1916 1916  
1917 1917  
1914 +
1918 1918  = 7. Order Info =
1919 1919  
1917 +
1920 1920  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1921 1921  
1922 1922  
... ... @@ -1956,10 +1956,6 @@
1956 1956  )))
1957 1957  * (((
1958 1958  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]]
1959 -
1960 -
1961 -
1962 -
1963 1963  )))
1964 1964  
1965 1965  = 10. Reference​​​​​ =

Applications

Navigation

Copyright ©2010-2024 Dragino Technology Co., LTD. All rights reserved
Dragino Wiki v2.0