Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 82.29 >
edited by Xiaoling
on 2022/06/20 13:34
To version < 90.6 >
edited by Xiaoling
on 2022/08/18 12:00
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Summary

Details

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Content
... ... @@ -1,7 +1,6 @@
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 **
5 5  
6 6  
7 7  **Table of Contents:**
... ... @@ -42,6 +42,8 @@
42 42  
43 43  (((
44 44  2) User can set up a LoRaWAN gateway locally and configure the controller to connect to the gateway via wireless.
44 +
45 +
45 45  )))
46 46  
47 47  (((
... ... @@ -173,6 +173,7 @@
173 173  
174 174  == 1.3 Features ==
175 175  
177 +
176 176  * LoRaWAN Class A & Class C protocol
177 177  * Optional Customized LoRa Protocol
178 178  * Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865
... ... @@ -181,8 +181,11 @@
181 181  * Firmware upgradable via program port
182 182  * Counting
183 183  
186 +
187 +
184 184  == 1.4  Applications ==
185 185  
190 +
186 186  * Smart Buildings & Home Automation
187 187  * Logistics and Supply Chain Management
188 188  * Smart Metering
... ... @@ -190,8 +190,11 @@
190 190  * Smart Cities
191 191  * Smart Factory
192 192  
198 +
199 +
193 193  == 1.5 Hardware Variants ==
194 194  
202 +
195 195  (% border="1" style="background-color:#f7faff; width:500px" %)
196 196  |(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
197 197  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
... ... @@ -204,9 +204,9 @@
204 204  )))
205 205  
206 206  
207 -
208 208  = 2. Power ON Device =
209 209  
217 +
210 210  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.
211 211  
212 212  (((
... ... @@ -221,19 +221,24 @@
221 221  
222 222  == 3.1 How it works? ==
223 223  
232 +
224 224  (((
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. 
234 +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. 
226 226  )))
227 227  
228 228  (((
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.
238 +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.
230 230  )))
231 231  
232 232  
242 +
233 233  == 3.2 Example to join LoRaWAN network ==
234 234  
245 +
235 235  (((
236 236  This chapter shows an example for how to join the TTN LoRaWAN Network. Below is the network structure, we use our LG308 as LoRaWAN gateway here. 
248 +
249 +
237 237  )))
238 238  
239 239  [[image:image-20220523172350-1.png||height="266" width="864"]]
... ... @@ -241,6 +241,8 @@
241 241  
242 242  (((
243 243  The LG308 is already set to connect to [[TTN network >>url:https://www.thethingsnetwork.org/]]. So what we need to do now is only configure register this device to TTN:
257 +
258 +
244 244  )))
245 245  
246 246  (((
... ... @@ -266,6 +266,7 @@
266 266  [[image:1653298023685-319.png]]
267 267  
268 268  
284 +
269 269  (((
270 270  (% style="color:blue" %)**Step 2**(%%): Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel.
271 271  )))
... ... @@ -276,17 +276,21 @@
276 276  
277 277  == 3.3 Uplink Payload ==
278 278  
295 +
279 279  There are five working modes + one interrupt mode on LT for different type application:
280 280  
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
298 +* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
299 +* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
300 +* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
301 +* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
302 +* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
303 +* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
287 287  
305 +
306 +
288 288  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
289 289  
309 +
290 290  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
291 291  
292 292  [[image:image-20220523174024-3.png]]
... ... @@ -338,6 +338,8 @@
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  
361 +
362 +
341 341  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
342 342  
343 343  
... ... @@ -406,11 +406,14 @@
406 406  
407 407  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
408 408  
431 +
409 409  **LT22222-L**: This mode the DI1 is used as a counting pin.
410 410  
411 411  [[image:image-20220523181246-5.png]]
412 412  
413 413  (((
437 +
438 +
414 414  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
415 415  )))
416 416  
... ... @@ -424,6 +424,7 @@
424 424  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
425 425  )))
426 426  
452 +
427 427  (((
428 428  **To use counting mode, please run:**
429 429  )))
... ... @@ -556,8 +556,8 @@
556 556  
557 557  For example, if user has configured below commands:
558 558  
559 -* **AT+MOD=1 ** **~-~->** The normal working mode
560 -* **AT+ADDMOD6=1**   **~-~->** Enable trigger
585 +* **AT+MOD=1 ** **~-~->**  The normal working mode
586 +* **AT+ADDMOD6=1**   **~-~->**  Enable trigger
561 561  
562 562  LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
563 563  
... ... @@ -564,9 +564,9 @@
564 564  1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type
565 565  1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.**
566 566  
567 -
568 568  (% style="color:#037691" %)**AT Command to set Trigger Condition**:
569 569  
595 +
570 570  (% style="color:#4f81bd" %)**Trigger base on voltage**:
571 571  
572 572  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
... ... @@ -688,14 +688,14 @@
688 688  (((
689 689  
690 690  
691 -**Decoder for TTN/loraserver/ChirpStack**: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/]]
692 -
693 -
717 +**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0>>https://www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0]]
694 694  )))
695 695  
696 696  
721 +
697 697  == 3.4 ​Configure LT via AT or Downlink ==
698 698  
724 +
699 699  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
700 700  
701 701  (((
... ... @@ -706,8 +706,12 @@
706 706  
707 707  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
708 708  
735 +
736 +
737 +
709 709  === 3.4.1 Common Commands ===
710 710  
740 +
711 711  They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]
712 712  
713 713  
... ... @@ -714,8 +714,10 @@
714 714  
715 715  === 3.4.2 Sensor related commands ===
716 716  
747 +
717 717  ==== 3.4.2.1 Set Transmit Interval ====
718 718  
750 +
719 719  Set device uplink interval.
720 720  
721 721  * (% style="color:#037691" %)**AT Command:**
... ... @@ -730,64 +730,54 @@
730 730  
731 731  **0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
732 732  
733 -(% class="box infomessage" %)
734 -(((
735 -
736 -)))
737 737  
738 738  
739 739  
740 740  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
741 741  
770 +
742 742  Set work mode.
743 743  
744 744  * (% style="color:#037691" %)**AT Command:**
745 745  
746 -(% class="box infomessage" %)
747 -(((
748 748  **AT+MOD=N  **
749 -)))
750 750  
777 +
751 751  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
752 752  
753 753  
754 754  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
755 755  
756 -(% class="box infomessage" %)
757 -(((
758 -**0x0A aa     ~/~/ Same as AT+MOD=aa**
759 -)))
783 +**0x0A aa    ** ~/~/ Same as AT+MOD=aa
760 760  
761 761  
762 762  
787 +
763 763  ==== 3.4.2.3 Poll an uplink ====
764 764  
765 -* (% style="color:#037691" %)AT Command:
766 766  
791 +* (% style="color:#037691" %)**AT Command:**
792 +
767 767  There is no AT Command to poll uplink
768 768  
769 769  
770 -* (% style="color:#037691" %)Downlink Payload (prefix 0x08):
796 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
771 771  
772 -(% class="box infomessage" %)
773 -(((
774 -**0x08 FF     ~/~/ Poll an uplink,**
775 -)))
798 +**0x08 FF     **~/~/ Poll an uplink
776 776  
777 777  **Example**: 0x08FF, ask device to send an Uplink
778 778  
779 779  
780 780  
804 +
781 781  ==== 3.4.2.4 Enable Trigger Mode ====
782 782  
807 +
783 783  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
784 784  
785 -* (% style="color:#037691" %)AT Command:
810 +* (% style="color:#037691" %)**AT Command:**
786 786  
787 -(% class="box infomessage" %)
788 -(((
789 789  **AT+ADDMOD6=1 or 0**
790 -)))
791 791  
792 792  1: Enable Trigger Mode
793 793  
... ... @@ -794,38 +794,36 @@
794 794  0: Disable Trigger Mode
795 795  
796 796  
797 -* (% style="color:#037691" %)Downlink Payload (prefix 0x0A 06):
819 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
798 798  
799 -(% class="box infomessage" %)
800 -(((
801 -**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
802 -)))
821 +**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
803 803  
804 804  
805 805  
825 +
806 806  ==== 3.4.2.5 Poll trigger settings ====
807 807  
828 +
808 808  Poll trigger settings,
809 809  
810 -* (% style="color:#037691" %)AT Command:
831 +* (% style="color:#037691" %)**AT Command:**
811 811  
812 812  There is no AT Command for this feature.
813 813  
814 814  
815 -* (% style="color:#037691" %)Downlink Payload (prefix 0x AB 06):
836 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
816 816  
817 -(% class="box infomessage" %)
818 -(((
819 -**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
820 -)))
838 +**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
821 821  
822 822  
823 823  
842 +
824 824  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
825 825  
845 +
826 826  Enable Disable DI1/DI2/DI2 as trigger,
827 827  
828 -* (% style="color:#037691" %)AT Command:
848 +* (% style="color:#037691" %)**AT Command:**
829 829  
830 830  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
831 831  
... ... @@ -834,7 +834,7 @@
834 834  
835 835  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
836 836  
837 -* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 02):
857 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
838 838  
839 839  **0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
840 840  
... ... @@ -843,9 +843,10 @@
843 843  
844 844  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
845 845  
866 +
846 846  Set DI1 or DI3(for LT-33222-L) trigger.
847 847  
848 -* (% style="color:#037691" %)AT Command:
869 +* (% style="color:#037691" %)**AT Command:**
849 849  
850 850  **AT+TRIG1=a,b**
851 851  
... ... @@ -863,8 +863,10 @@
863 863  * **0x09 01 aa bb cc    ** ~/~/ same as AT+TRIG1=aa,0x(bb cc)
864 864  
865 865  
887 +
866 866  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
867 867  
890 +
868 868  Set DI2 trigger.
869 869  
870 870  * (% style="color:#037691" %)**AT Command:**
... ... @@ -891,6 +891,7 @@
891 891  
892 892  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
893 893  
917 +
894 894  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
895 895  
896 896  * (% style="color:#037691" %)**AT Command**
... ... @@ -907,6 +907,7 @@
907 907  
908 908  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
909 909  
934 +
910 910  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
911 911  
912 912  * (% style="color:#037691" %)**AT Command**
... ... @@ -923,11 +923,12 @@
923 923  
924 924  ==== 3.4.2.11 Trigger – Set minimum interval ====
925 925  
926 -Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
927 927  
952 +Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
953 +
928 928  * (% style="color:#037691" %)**AT Command**
929 929  
930 -**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
956 +**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
931 931  
932 932  
933 933  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
... ... @@ -934,11 +934,18 @@
934 934  
935 935  **0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
936 936  
963 +(((
964 +
937 937  
966 +(% style="color:red" %)Note: ATDC setting must be more than 5min
967 +)))
938 938  
939 939  
970 +
971 +
940 940  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
941 941  
974 +
942 942  * (% style="color:#037691" %)**AT Command**
943 943  
944 944  There is no AT Command to control Digital Output
... ... @@ -970,6 +970,7 @@
970 970  
971 971  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
972 972  
1006 +
973 973  * (% style="color:#037691" %)**AT Command**
974 974  
975 975  There is no AT Command to control Digital Output
... ... @@ -1036,6 +1036,7 @@
1036 1036  
1037 1037  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1038 1038  
1073 +
1039 1039  * (% style="color:#037691" %)**AT Command:**
1040 1040  
1041 1041  There is no AT Command to control Relay Output
... ... @@ -1065,6 +1065,7 @@
1065 1065  
1066 1066  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1067 1067  
1103 +
1068 1068  * (% style="color:#037691" %)**AT Command:**
1069 1069  
1070 1070  There is no AT Command to control Relay Output
... ... @@ -1088,7 +1088,7 @@
1088 1088  
1089 1089  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1090 1090  
1091 -[[image:image-20220524093831-10.png]]
1127 +[[image:image-20220714135731-1.png||height="406" width="627"]]
1092 1092  
1093 1093  
1094 1094  (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
... ... @@ -1098,21 +1098,21 @@
1098 1098  
1099 1099  **Example payload:**
1100 1100  
1101 -**~1. 05 01 11 07 D0**
1137 +**~1. 05 01 11 07 D**
1102 1102  
1103 -Relay1 and Relay 2 will be set to NO , last 2 seconds, then change back to original state.
1139 +Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1104 1104  
1105 1105  **2. 05 01 10 07 D0**
1106 1106  
1107 -Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then both change back to original state.
1143 +Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then both change back to original state.
1108 1108  
1109 1109  **3. 05 00 01 07 D0**
1110 1110  
1111 -Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then relay change to NO, Relay2 change to NC.
1147 +Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then relay change to NC,Relay2 change to NO.
1112 1112  
1113 1113  **4. 05 00 00 07 D0**
1114 1114  
1115 -Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1151 +Relay 1 & relay2 will change to NO, last 2 seconds, then both change to NC.
1116 1116  
1117 1117  
1118 1118  
... ... @@ -1119,6 +1119,7 @@
1119 1119  
1120 1120  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1121 1121  
1158 +
1122 1122  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1123 1123  
1124 1124  * (% style="color:#037691" %)**AT Command:**
... ... @@ -1135,9 +1135,10 @@
1135 1135  
1136 1136  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1137 1137  
1175 +
1138 1138  * (% style="color:#037691" %)**AT Command:**
1139 1139  
1140 -(% style="color:#037691" %)**​​​​​​​**(%%)**AT+SETCNT=aa,(bb cc dd ee) **
1178 +**AT+SETCNT=aa,(bb cc dd ee) **
1141 1141  
1142 1142  aa: 1: Set count1,
1143 1143  
... ... @@ -1157,11 +1157,12 @@
1157 1157  
1158 1158  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1159 1159  
1198 +
1160 1160  Clear counting for counting mode
1161 1161  
1162 1162  * (% style="color:#037691" %)**AT Command:**
1163 1163  
1164 -(% style="color:#037691" %)​​​​​​​​​​​​​​(%%)**AT+CLRCOUNT ** ~/~/ clear all counting
1203 +**AT+CLRCOUNT ** ~/~/ clear all counting
1165 1165  
1166 1166  
1167 1167  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
... ... @@ -1173,6 +1173,7 @@
1173 1173  
1174 1174  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1175 1175  
1215 +
1176 1176  * (% style="color:#037691" %)**AT Command:**
1177 1177  
1178 1178  **AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
... ... @@ -1192,6 +1192,7 @@
1192 1192  
1193 1193  == 3.5 Integrate with Mydevice ==
1194 1194  
1235 +
1195 1195  Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps:
1196 1196  
1197 1197  (((
... ... @@ -1200,14 +1200,15 @@
1200 1200  
1201 1201  (((
1202 1202  (% style="color:blue" %)**Step 2**(%%): To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps:
1244 +
1245 +
1203 1203  )))
1204 1204  
1205 -[[image:1653356737703-362.png||height="232" width="732"]]
1248 +[[image:image-20220719105525-1.png||height="377" width="677"]]
1206 1206  
1207 -[[image:image-20220524094641-11.png||height="390" width="723"]]
1208 1208  
1209 1209  
1210 -[[image:image-20220524094641-12.png||height="402" width="718"]]
1252 +[[image:image-20220719110247-2.png||height="388" width="683"]]
1211 1211  
1212 1212  
1213 1213  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
... ... @@ -1240,8 +1240,10 @@
1240 1240  
1241 1241  == 3.6 Interface Detail ==
1242 1242  
1285 +
1243 1243  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1244 1244  
1288 +
1245 1245  Support NPN Type sensor
1246 1246  
1247 1247  [[image:1653356991268-289.png]]
... ... @@ -1250,6 +1250,7 @@
1250 1250  
1251 1251  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1252 1252  
1297 +
1253 1253  (((
1254 1254  The DI port of LT-22222-L can support NPN or PNP output sensor.
1255 1255  )))
... ... @@ -1256,7 +1256,9 @@
1256 1256  
1257 1257  (((
1258 1258  (((
1259 -Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA. When there is active current pass NEC2501 pin1 to pin2. The DI will be active high
1304 +Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA. When there is active current pass NEC2501 pin1 to pin2. The DI will be active high.
1305 +
1306 +
1260 1260  )))
1261 1261  )))
1262 1262  
... ... @@ -1301,6 +1301,8 @@
1301 1301  
1302 1302  (((
1303 1303  
1351 +
1352 +
1304 1304  )))
1305 1305  
1306 1306  (((
... ... @@ -1332,6 +1332,8 @@
1332 1332  
1333 1333  (((
1334 1334  
1384 +
1385 +
1335 1335  )))
1336 1336  
1337 1337  (((
... ... @@ -1365,6 +1365,7 @@
1365 1365  
1366 1366  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1367 1367  
1419 +
1368 1368  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1369 1369  
1370 1370  [[image:1653357531600-905.png]]
... ... @@ -1373,6 +1373,7 @@
1373 1373  
1374 1374  === 3.6.4 Analog Input Interface ===
1375 1375  
1428 +
1376 1376  The analog input interface is as below. The LT will measure the IN2 voltage so to calculate the current pass the Load. The formula is:
1377 1377  
1378 1378  
... ... @@ -1404,6 +1404,7 @@
1404 1404  
1405 1405  === 3.6.5 Relay Output ===
1406 1406  
1460 +
1407 1407  (((
1408 1408  The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device’s Power Line to in serial of RO1_1 and RO_2. Such as below:
1409 1409  )))
... ... @@ -1416,13 +1416,17 @@
1416 1416  
1417 1417  == 3.7 LEDs Indicators ==
1418 1418  
1473 +
1419 1419  [[image:image-20220524100748-11.png]]
1420 1420  
1421 1421  
1477 +
1422 1422  = 4. Use AT Command =
1423 1423  
1480 +
1424 1424  == 4.1 Access AT Command ==
1425 1425  
1483 +
1426 1426  LT supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to LT for using AT command, as below.
1427 1427  
1428 1428  [[image:1653358238933-385.png]]
... ... @@ -1621,8 +1621,6 @@
1621 1621  
1622 1622  (((
1623 1623  AT+CFG: Print all settings
1624 -
1625 -
1626 1626  )))
1627 1627  
1628 1628  
... ... @@ -1629,6 +1629,7 @@
1629 1629  
1630 1630  == 4.2 Common AT Command Sequence ==
1631 1631  
1688 +
1632 1632  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1633 1633  
1634 1634  (((
... ... @@ -1668,8 +1668,6 @@
1668 1668  
1669 1669  (((
1670 1670  (% style="background-color:#dcdcdc" %)ATZ
1671 -
1672 -
1673 1673  )))
1674 1674  
1675 1675  
... ... @@ -1754,13 +1754,16 @@
1754 1754  
1755 1755  === 4.2.3 Change to Class A ===
1756 1756  
1812 +
1757 1757  If sensor JOINED
1758 1758  (% style="background-color:#dcdcdc" %)AT+CLASS=A
1759 1759  ATZ
1760 1760  
1761 1761  
1818 +
1762 1762  = 5. FAQ =
1763 1763  
1821 +
1764 1764  == 5.1 How to upgrade the image? ==
1765 1765  
1766 1766  
... ... @@ -1782,7 +1782,9 @@
1782 1782  
1783 1783  
1784 1784  (% style="color:blue" %)**For LT-22222-L**(%%):
1785 -Hold down the PRO button and then momentarily press the RST reset button and the **DO1 led** will change from OFF to ON. When **DO1 LED** is on, it means the device is in download mode.
1843 +Hold down the PRO button and then momentarily press the RST reset button and the (% style="color:red" %)**DO1 led**(%%) will change from OFF to ON. When (% style="color:red" %)**DO1 LED**(%%) is on, it means the device is in download mode.
1844 +
1845 +
1786 1786  )))
1787 1787  
1788 1788   [[image:image-20220524103407-12.png]]
... ... @@ -1794,6 +1794,7 @@
1794 1794  
1795 1795  (% style="color:red" %)**Notice**(%%): In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
1796 1796  
1857 +
1797 1797  [[image:1653360054704-518.png||height="186" width="745"]]
1798 1798  
1799 1799  
... ... @@ -1802,6 +1802,8 @@
1802 1802  
1803 1803  
1804 1804  == 5.2 How to change the LoRa Frequency Bands/Region? ==
1866 +
1867 +
1805 1805  )))
1806 1806  )))
1807 1807  
... ... @@ -1812,7 +1812,10 @@
1812 1812  (((
1813 1813  
1814 1814  
1878 +
1815 1815  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1880 +
1881 +
1816 1816  )))
1817 1817  
1818 1818  (((
... ... @@ -1830,7 +1830,7 @@
1830 1830  )))
1831 1831  
1832 1832  (((
1833 -(% style="color:#4f81bd" %)**Step1**(%%): Log in TTN, Create an ABP device in the application and input the network session key (NETSKEY), app session key (APPSKEY) from the device.
1899 +(% style="color:blue" %)**Step1**(%%):  Log in TTN, Create an ABP device in the application and input the network session key (NETSKEY), app session key (APPSKEY) from the device.
1834 1834  )))
1835 1835  
1836 1836  (((
... ... @@ -1838,12 +1838,12 @@
1838 1838  )))
1839 1839  
1840 1840  (((
1841 -(% style="color:red" %)Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN.
1907 +(% style="color:red" %)**Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN.**
1842 1842  )))
1843 1843  
1844 1844  
1845 1845  (((
1846 -(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1912 +(% style="color:blue" %)**Step2**(%%)**:  **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1847 1847  )))
1848 1848  
1849 1849  (((
... ... @@ -1867,20 +1867,28 @@
1867 1867  [[image:1653360498588-932.png||height="485" width="726"]]
1868 1868  
1869 1869  
1936 +
1870 1870  == 5.4 Can I see counting event in Serial? ==
1871 1871  
1939 +
1872 1872  (((
1873 -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.
1941 +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.
1874 1874  
1875 1875  
1944 +
1876 1876  == 5.5 Can i use point to point communication for LT-22222-L? ==
1877 1877  
1947 +
1878 1878  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
1949 +
1950 +
1951 +
1879 1879  )))
1880 1880  
1881 1881  (((
1882 1882  == 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
1883 1883  
1957 +
1884 1884  If the device is not shut down, but directly powered off.
1885 1885  
1886 1886  It will default that this is a power-off state.
... ... @@ -1889,12 +1889,16 @@
1889 1889  
1890 1890  After restart, the status before power failure will be read from flash.
1891 1891  
1966 +
1967 +
1892 1892  = 6. Trouble Shooting =
1893 1893  )))
1894 1894  
1895 1895  (((
1896 1896  (((
1897 -== 6.1 Downlink doesn’t work, how to solve it? ==
1973 +== 6.1 Downlink doesn't work, how to solve it? ==
1974 +
1975 +
1898 1898  )))
1899 1899  )))
1900 1900  
... ... @@ -1905,7 +1905,10 @@
1905 1905  (((
1906 1906  
1907 1907  
1986 +
1908 1908  == 6.2 Have trouble to upload image. ==
1988 +
1989 +
1909 1909  )))
1910 1910  
1911 1911  (((
... ... @@ -1915,7 +1915,10 @@
1915 1915  (((
1916 1916  
1917 1917  
1918 -== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
1999 +
2000 +== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2001 +
2002 +
1919 1919  )))
1920 1920  
1921 1921  (((
... ... @@ -1929,19 +1929,21 @@
1929 1929  
1930 1930  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1931 1931  
1932 -
1933 1933  (% style="color:#4f81bd" %)**XXX:**
1934 1934  
1935 -* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1936 -* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1937 -* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1938 -* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1939 -* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1940 -* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1941 -* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1942 -* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1943 -* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
2018 +* (% style="color:red" %)**EU433**(%%):  LT with frequency bands EU433
2019 +* (% style="color:red" %)**EU868**(%%):  LT with frequency bands EU868
2020 +* (% style="color:red" %)**KR920**(%%):  LT with frequency bands KR920
2021 +* (% style="color:red" %)**CN470**(%%):  LT with frequency bands CN470
2022 +* (% style="color:red" %)**AS923**(%%):  LT with frequency bands AS923
2023 +* (% style="color:red" %)**AU915**(%%):  LT with frequency bands AU915
2024 +* (% style="color:red" %)**US915**(%%):  LT with frequency bands US915
2025 +* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2026 +* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
1944 1944  
2028 +
2029 +
2030 +
1945 1945  = 8. Packing Info =
1946 1946  
1947 1947  
... ... @@ -1959,18 +1959,29 @@
1959 1959  * Package Size / pcs : 14.5 x 8 x 5 cm
1960 1960  * Weight / pcs : 170g
1961 1961  
2048 +
2049 +
2050 +
1962 1962  = 9. Support =
1963 1963  
2053 +
1964 1964  * (((
1965 1965  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.
1966 1966  )))
1967 1967  * (((
1968 1968  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]]
2059 +
2060 +
2061 +
2062 +
2063 +
1969 1969  )))
1970 1970  
1971 1971  = 10. Reference​​​​​ =
1972 1972  
2068 +
1973 1973  * 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]]
1974 -* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
1975 -* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2070 +* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
1976 1976  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2072 +
2073 +
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