Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 82.26 >
edited by Xiaoling
on 2022/06/20 12:00
To version < 92.1 >
edited by Bei Jinggeng
on 2022/08/24 15:31
>
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
... ... @@ -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:**
... ... @@ -37,11 +37,13 @@
37 37  )))
38 38  
39 39  (((
40 -1) If user’s area has LoRaWAN service coverage, they can just install the I/O controller and configure it to connect the LoRaWAN provider via wireless.
39 +1) If user's area has LoRaWAN service coverage, they can just install the I/O controller and configure it to connect the LoRaWAN provider via wireless.
41 41  )))
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  (((
... ... @@ -173,9 +173,10 @@
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 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865
180 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
179 179  * AT Commands to change parameters
180 180  * Remote configure parameters via LoRa Downlink
181 181  * Firmware upgradable via program port
... ... @@ -182,8 +182,10 @@
182 182  * Counting
183 183  
184 184  
187 +
185 185  == 1.4  Applications ==
186 186  
190 +
187 187  * Smart Buildings & Home Automation
188 188  * Logistics and Supply Chain Management
189 189  * Smart Metering
... ... @@ -192,8 +192,10 @@
192 192  * Smart Factory
193 193  
194 194  
199 +
195 195  == 1.5 Hardware Variants ==
196 196  
202 +
197 197  (% border="1" style="background-color:#f7faff; width:500px" %)
198 198  |(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
199 199  |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
... ... @@ -206,10 +206,9 @@
206 206  )))
207 207  
208 208  
209 -
210 -
211 211  = 2. Power ON Device =
212 212  
217 +
213 213  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.
214 214  
215 215  (((
... ... @@ -224,19 +224,24 @@
224 224  
225 225  == 3.1 How it works? ==
226 226  
232 +
227 227  (((
228 -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. 
229 229  )))
230 230  
231 231  (((
232 -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.
233 233  )))
234 234  
235 235  
242 +
236 236  == 3.2 Example to join LoRaWAN network ==
237 237  
245 +
238 238  (((
239 239  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 +
240 240  )))
241 241  
242 242  [[image:image-20220523172350-1.png||height="266" width="864"]]
... ... @@ -244,6 +244,8 @@
244 244  
245 245  (((
246 246  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 +
247 247  )))
248 248  
249 249  (((
... ... @@ -269,6 +269,7 @@
269 269  [[image:1653298023685-319.png]]
270 270  
271 271  
284 +
272 272  (((
273 273  (% 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.
274 274  )))
... ... @@ -279,18 +279,21 @@
279 279  
280 280  == 3.3 Uplink Payload ==
281 281  
295 +
282 282  There are five working modes + one interrupt mode on LT for different type application:
283 283  
284 -* **MOD1**: (default setting): 2 x ACI + 2AVI + DI + DO + RO
285 -* **MOD2**: Double DI Counting + DO + RO
286 -* **MOD3**: Single DI Counting + 2 x ACI + DO + RO
287 -* **MOD4**: Single DI Counting + 1 x Voltage Counting + DO + RO
288 -* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
289 -* **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
290 290  
291 291  
306 +
292 292  === 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
293 293  
309 +
294 294  The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
295 295  
296 296  [[image:image-20220523174024-3.png]]
... ... @@ -343,6 +343,7 @@
343 343  ** DO1 LED is off in both case
344 344  
345 345  
362 +
346 346  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
347 347  
348 348  
... ... @@ -394,17 +394,17 @@
394 394  **For LT22222-L:**
395 395  
396 396  
397 -**AT+TRIG1=0,100  (set DI1 port to trigger on low level, valid signal is 100ms) **
414 +(% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
398 398  
399 -**AT+TRIG1=1,100  (set DI1 port to trigger on high level, valid signal is 100ms ) **
416 +(% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
400 400  
401 -**AT+TRIG2=0,100  (set DI2 port to trigger on low level, valid signal is 100ms) **
418 +(% style="color:blue" %)**AT+TRIG2=0,100**(%%)**  (set DI2 port to trigger on low level, valid signal is 100ms) **
402 402  
403 -**AT+TRIG2=1,100  (set DI2 port to trigger on high level, valid signal is 100ms ) **
420 +(% style="color:blue" %)**AT+TRIG2=1,100**(%%)**  (set DI2 port to trigger on high level, valid signal is 100ms ) **
404 404  
405 -**AT+SETCNT=1,60   (Set COUNT1 value to 60)**
422 +(% style="color:blue" %)**AT+SETCNT=1,60**(%%)**   (Set COUNT1 value to 60)**
406 406  
407 -**AT+SETCNT=2,60   (Set COUNT2 value to 60)**
424 +(% style="color:blue" %)**AT+SETCNT=2,60**(%%)**   (Set COUNT2 value to 60)**
408 408  )))
409 409  
410 410  
... ... @@ -411,11 +411,14 @@
411 411  
412 412  === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
413 413  
431 +
414 414  **LT22222-L**: This mode the DI1 is used as a counting pin.
415 415  
416 416  [[image:image-20220523181246-5.png]]
417 417  
418 418  (((
437 +
438 +
419 419  (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
420 420  )))
421 421  
... ... @@ -429,6 +429,7 @@
429 429  (% style="color:red" %)Note: DO3 is not valid for LT-22222-L.
430 430  )))
431 431  
452 +
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
585 +* **AT+MOD=1 ** **~-~->**  The normal working mode
586 +* **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  
... ... @@ -569,9 +569,9 @@
569 569  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
570 570  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.**
571 571  
572 -
573 573  (% style="color:#037691" %)**AT Command to set Trigger Condition**:
574 574  
595 +
575 575  (% style="color:#4f81bd" %)**Trigger base on voltage**:
576 576  
577 577  Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
... ... @@ -693,14 +693,14 @@
693 693  (((
694 694  
695 695  
696 -**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/]]
697 -
698 -
717 +**Decoder for TTN/loraserver/ChirpStack**:  [[https:~~/~~/www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0>>https://www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0]]
699 699  )))
700 700  
701 701  
721 +
702 702  == 3.4 ​Configure LT via AT or Downlink ==
703 703  
724 +
704 704  User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
705 705  
706 706  (((
... ... @@ -714,6 +714,7 @@
714 714  
715 715  === 3.4.1 Common Commands ===
716 716  
738 +
717 717  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]]
718 718  
719 719  
... ... @@ -720,80 +720,72 @@
720 720  
721 721  === 3.4.2 Sensor related commands ===
722 722  
745 +
723 723  ==== 3.4.2.1 Set Transmit Interval ====
724 724  
748 +
725 725  Set device uplink interval.
726 726  
727 727  * (% style="color:#037691" %)**AT Command:**
728 728  
729 -(% class="box infomessage" %)
730 -(((
731 731  **AT+TDC=N **
732 -)))
733 733  
755 +
734 734  **Example: **AT+TDC=30000. Means set interval to 30 seconds
735 735  
736 736  
737 737  * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):**
738 738  
739 -(% class="box infomessage" %)
740 -(((
741 741  **0x01 aa bb cc     ~/~/ Same as AT+TDC=0x(aa bb cc)**
742 -)))
743 743  
744 744  
745 745  
765 +
746 746  ==== 3.4.2.2 Set Work Mode (AT+MOD) ====
747 747  
768 +
748 748  Set work mode.
749 749  
750 750  * (% style="color:#037691" %)**AT Command:**
751 751  
752 -(% class="box infomessage" %)
753 -(((
754 754  **AT+MOD=N  **
755 -)))
756 756  
775 +
757 757  **Example**: AT+MOD=2. Set work mode to Double DI counting mode
758 758  
759 759  
760 760  * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
761 761  
762 -(% class="box infomessage" %)
763 -(((
764 -**0x0A aa     ~/~/ Same as AT+MOD=aa**
765 -)))
781 +**0x0A aa    ** ~/~/ Same as AT+MOD=aa
766 766  
767 767  
768 768  
785 +
769 769  ==== 3.4.2.3 Poll an uplink ====
770 770  
771 -* (% style="color:#037691" %)AT Command:
772 772  
789 +* (% style="color:#037691" %)**AT Command:**
790 +
773 773  There is no AT Command to poll uplink
774 774  
775 775  
776 -* (% style="color:#037691" %)Downlink Payload (prefix 0x08):
794 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
777 777  
778 -(% class="box infomessage" %)
779 -(((
780 -**0x08 FF     ~/~/ Poll an uplink,**
781 -)))
796 +**0x08 FF     **~/~/ Poll an uplink
782 782  
783 783  **Example**: 0x08FF, ask device to send an Uplink
784 784  
785 785  
786 786  
802 +
787 787  ==== 3.4.2.4 Enable Trigger Mode ====
788 788  
805 +
789 789  Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
790 790  
791 -* (% style="color:#037691" %)AT Command:
808 +* (% style="color:#037691" %)**AT Command:**
792 792  
793 -(% class="box infomessage" %)
794 -(((
795 795  **AT+ADDMOD6=1 or 0**
796 -)))
797 797  
798 798  1: Enable Trigger Mode
799 799  
... ... @@ -800,38 +800,36 @@
800 800  0: Disable Trigger Mode
801 801  
802 802  
803 -* (% style="color:#037691" %)Downlink Payload (prefix 0x0A 06):
817 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):**
804 804  
805 -(% class="box infomessage" %)
806 -(((
807 -**0x0A 06 aa     ~/~/ Same as AT+ADDMOD6=aa,**
808 -)))
819 +**0x0A 06 aa    ** ~/~/ Same as AT+ADDMOD6=aa
809 809  
810 810  
811 811  
823 +
812 812  ==== 3.4.2.5 Poll trigger settings ====
813 813  
826 +
814 814  Poll trigger settings,
815 815  
816 -* (% style="color:#037691" %)AT Command:
829 +* (% style="color:#037691" %)**AT Command:**
817 817  
818 818  There is no AT Command for this feature.
819 819  
820 820  
821 -* (% style="color:#037691" %)Downlink Payload (prefix 0x AB 06):
834 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
822 822  
823 -(% class="box infomessage" %)
824 -(((
825 -**0xAB 06  ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command**
826 -)))
836 +**0xAB 06         **~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
827 827  
828 828  
829 829  
840 +
830 830  ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ====
831 831  
843 +
832 832  Enable Disable DI1/DI2/DI2 as trigger,
833 833  
834 -* (% style="color:#037691" %)AT Command:
846 +* (% style="color:#037691" %)**AT Command:**
835 835  
836 836  **Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
837 837  
... ... @@ -840,7 +840,7 @@
840 840  
841 841  AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
842 842  
843 -* (% style="color:#037691" %)Downlink Payload (prefix 0xAA 02):
855 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
844 844  
845 845  **0xAA 02 aa bb        **~/~/ Same as AT+DTRI=aa,bb
846 846  
... ... @@ -849,9 +849,10 @@
849 849  
850 850  ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ====
851 851  
864 +
852 852  Set DI1 or DI3(for LT-33222-L) trigger.
853 853  
854 -* (% style="color:#037691" %)AT Command:
867 +* (% style="color:#037691" %)**AT Command:**
855 855  
856 856  **AT+TRIG1=a,b**
857 857  
... ... @@ -872,6 +872,7 @@
872 872  
873 873  ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ====
874 874  
888 +
875 875  Set DI2 trigger.
876 876  
877 877  * (% style="color:#037691" %)**AT Command:**
... ... @@ -898,6 +898,7 @@
898 898  
899 899  ==== 3.4.2.9 Trigger – Set AC (current) as trigger ====
900 900  
915 +
901 901  Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
902 902  
903 903  * (% style="color:#037691" %)**AT Command**
... ... @@ -914,6 +914,7 @@
914 914  
915 915  ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
916 916  
932 +
917 917  Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
918 918  
919 919  * (% style="color:#037691" %)**AT Command**
... ... @@ -930,11 +930,12 @@
930 930  
931 931  ==== 3.4.2.11 Trigger – Set minimum interval ====
932 932  
933 -Set AV and AC trigger minimum interval, system won’t response to the second trigger within this set time after the first trigger.
934 934  
950 +Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
951 +
935 935  * (% style="color:#037691" %)**AT Command**
936 936  
937 -**AT+ATDC=5. Device won’t response the second trigger within 5 minute after the first trigger.**
954 +**AT+ATDC=5        ** Device won't response the second trigger within 5 minute after the first trigger.
938 938  
939 939  
940 940  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
... ... @@ -941,11 +941,18 @@
941 941  
942 942  **0x AC aa bb   ** ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
943 943  
961 +(((
962 +
944 944  
964 +(% style="color:red" %)Note: ATDC setting must be more than 5min
965 +)))
945 945  
946 946  
968 +
969 +
947 947  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
948 948  
972 +
949 949  * (% style="color:#037691" %)**AT Command**
950 950  
951 951  There is no AT Command to control Digital Output
... ... @@ -977,6 +977,7 @@
977 977  
978 978  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
979 979  
1004 +
980 980  * (% style="color:#037691" %)**AT Command**
981 981  
982 982  There is no AT Command to control Digital Output
... ... @@ -1043,6 +1043,7 @@
1043 1043  
1044 1044  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1045 1045  
1071 +
1046 1046  * (% style="color:#037691" %)**AT Command:**
1047 1047  
1048 1048  There is no AT Command to control Relay Output
... ... @@ -1072,6 +1072,7 @@
1072 1072  
1073 1073  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1074 1074  
1101 +
1075 1075  * (% style="color:#037691" %)**AT Command:**
1076 1076  
1077 1077  There is no AT Command to control Relay Output
... ... @@ -1095,7 +1095,7 @@
1095 1095  
1096 1096  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
1097 1097  
1098 -[[image:image-20220524093831-10.png]]
1125 +[[image:image-20220714135731-1.png||height="406" width="627"]]
1099 1099  
1100 1100  
1101 1101  (% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms
... ... @@ -1105,21 +1105,21 @@
1105 1105  
1106 1106  **Example payload:**
1107 1107  
1108 -**~1. 05 01 11 07 D0**
1135 +**~1. 05 01 11 07 D**
1109 1109  
1110 -Relay1 and Relay 2 will be set to NO , last 2 seconds, then change back to original state.
1137 +Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1111 1111  
1112 1112  **2. 05 01 10 07 D0**
1113 1113  
1114 -Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then both change back to original state.
1141 +Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then both change back to original state.
1115 1115  
1116 1116  **3. 05 00 01 07 D0**
1117 1117  
1118 -Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then relay change to NO, Relay2 change to NC.
1145 +Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then relay change to NC,Relay2 change to NO.
1119 1119  
1120 1120  **4. 05 00 00 07 D0**
1121 1121  
1122 -Relay 1 & relay2 will change to NC, last 2 seconds, then both change to NO.
1149 +Relay 1 & relay2 will change to NO, last 2 seconds, then both change to NC.
1123 1123  
1124 1124  
1125 1125  
... ... @@ -1126,6 +1126,7 @@
1126 1126  
1127 1127  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1128 1128  
1156 +
1129 1129  When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1130 1130  
1131 1131  * (% style="color:#037691" %)**AT Command:**
... ... @@ -1142,9 +1142,10 @@
1142 1142  
1143 1143  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1144 1144  
1173 +
1145 1145  * (% style="color:#037691" %)**AT Command:**
1146 1146  
1147 -(% style="color:#037691" %)**​​​​​​​​​​​​​​**(%%)**AT+SETCNT=aa,(bb cc dd ee) **
1176 +**AT+SETCNT=aa,(bb cc dd ee) **
1148 1148  
1149 1149  aa: 1: Set count1,
1150 1150  
... ... @@ -1164,11 +1164,12 @@
1164 1164  
1165 1165  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1166 1166  
1196 +
1167 1167  Clear counting for counting mode
1168 1168  
1169 1169  * (% style="color:#037691" %)**AT Command:**
1170 1170  
1171 -(% style="color:#037691" %)​​​​​​​​​​​​​​(%%)**AT+CLRCOUNT ** ~/~/ clear all counting
1201 +**AT+CLRCOUNT ** ~/~/ clear all counting
1172 1172  
1173 1173  
1174 1174  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
... ... @@ -1180,6 +1180,7 @@
1180 1180  
1181 1181  ==== 3.4.2.19 Counting ~-~- Change counting mode save time ====
1182 1182  
1213 +
1183 1183  * (% style="color:#037691" %)**AT Command:**
1184 1184  
1185 1185  **AT+COUTIME=60  **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
... ... @@ -1195,10 +1195,97 @@
1195 1195  
1196 1196  )))
1197 1197  
1229 +==== 3.4.2.20 Reset save DR DO state ====
1198 1198  
1231 +* (% style="color:#037691" %)**AT Command:**
1199 1199  
1233 +**AT+RODORET=1  **~/~/ RODO will close when the device joining the network. (default)
1234 +
1235 +**AT+RODORET=0  **~/~/After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
1236 +
1237 +
1238 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
1239 +
1240 +**0x AD aa      **~/~/ same as AT+RODORET =aa
1241 +
1242 +(((
1243 +
1244 +
1245 +==== 3.4.2.21 Encrypted payload ====
1246 +
1247 +* (% style="color:#037691" %)**AT Command:**
1248 +
1249 +**AT+DECRYPT=1  **~/~/ The payload is uploaded without encryption
1250 +
1251 +**AT+DECRYPT=0  **~/~/Encrypt when uploading payload (default)
1252 +
1253 +
1254 +==== 3.4.2.22 Get sensor value ====
1255 +
1256 +* (% style="color:#037691" %)**AT Command:**
1257 +
1258 +**AT+GETSENSORVALUE=0  **~/~/ The serial port gets the reading of the current sensor
1259 +
1260 +**AT+GETSENSORVALUE=1  **~/~/The serial port gets the current sensor reading and uploads it.
1261 +
1262 +
1263 +==== 3.4.2.23 Resets the downlink packet count ====
1264 +
1265 +* (% style="color:#037691" %)**AT Command:**
1266 +
1267 +**AT+DISFCNTCHECK=0  **~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default)
1268 +
1269 +**AT+DISFCNTCHECK=1  **~/~/When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count.
1270 +
1271 +
1272 +==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1273 +
1274 +* (% style="color:#037691" %)**AT Command:**
1275 +
1276 + **AT+DISMACANS=0**  ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default)
1277 +
1278 + **AT+DISMACANS=1**      ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part.
1279 +
1280 +
1281 +* (% style="color:#037691" %)**Downlink Payload **(%%)**:**
1282 +
1283 +**0x21 00 01 ** ~/~/ Set  the DISMACANS=1
1284 +
1285 +==== 3.4.2.25 Copy downlink to uplink ====
1286 +
1287 +* (% style="color:#037691" %)**AT Command**(%%)**:**
1288 +
1289 + **AT+RPL=5**  ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100.
1290 +
1291 +Example：**aa xx xx xx xx**         ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent.
1292 +
1293 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]]
1294 +
1295 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77.
1296 +
1297 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]]
1298 +
1299 +For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned.
1300 +
1301 +
1302 +
1303 +==== 3.4.2.26 Query version number and frequency band 、TDC ====
1304 +
1305 +* (((
1306 +(% style="color:#037691" %)**Downlink Payload**(%%)**: 26 01  ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time.
1307 +)))
1308 +
1309 +Example：
1310 +
1311 +[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
1312 +
1313 +
1314 +
1315 +)))
1316 +
1200 1200  == 3.5 Integrate with Mydevice ==
1201 1201  
1319 +
1202 1202  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:
1203 1203  
1204 1204  (((
... ... @@ -1207,14 +1207,15 @@
1207 1207  
1208 1208  (((
1209 1209  (% 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:
1328 +
1329 +
1210 1210  )))
1211 1211  
1212 -[[image:1653356737703-362.png||height="232" width="732"]]
1332 +[[image:image-20220719105525-1.png||height="377" width="677"]]
1213 1213  
1214 -[[image:image-20220524094641-11.png||height="390" width="723"]]
1215 1215  
1216 1216  
1217 -[[image:image-20220524094641-12.png||height="402" width="718"]]
1336 +[[image:image-20220719110247-2.png||height="388" width="683"]]
1218 1218  
1219 1219  
1220 1220  (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
... ... @@ -1247,8 +1247,10 @@
1247 1247  
1248 1248  == 3.6 Interface Detail ==
1249 1249  
1369 +
1250 1250  === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1251 1251  
1372 +
1252 1252  Support NPN Type sensor
1253 1253  
1254 1254  [[image:1653356991268-289.png]]
... ... @@ -1257,6 +1257,7 @@
1257 1257  
1258 1258  === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
1259 1259  
1381 +
1260 1260  (((
1261 1261  The DI port of LT-22222-L can support NPN or PNP output sensor.
1262 1262  )))
... ... @@ -1263,7 +1263,9 @@
1263 1263  
1264 1264  (((
1265 1265  (((
1266 -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
1388 +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.
1389 +
1390 +
1267 1267  )))
1268 1268  )))
1269 1269  
... ... @@ -1308,6 +1308,8 @@
1308 1308  
1309 1309  (((
1310 1310  
1435 +
1436 +
1311 1311  )))
1312 1312  
1313 1313  (((
... ... @@ -1339,6 +1339,8 @@
1339 1339  
1340 1340  (((
1341 1341  
1468 +
1469 +
1342 1342  )))
1343 1343  
1344 1344  (((
... ... @@ -1372,6 +1372,7 @@
1372 1372  
1373 1373  === 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1374 1374  
1503 +
1375 1375  NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1376 1376  
1377 1377  [[image:1653357531600-905.png]]
... ... @@ -1380,6 +1380,7 @@
1380 1380  
1381 1381  === 3.6.4 Analog Input Interface ===
1382 1382  
1512 +
1383 1383  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:
1384 1384  
1385 1385  
... ... @@ -1411,6 +1411,7 @@
1411 1411  
1412 1412  === 3.6.5 Relay Output ===
1413 1413  
1544 +
1414 1414  (((
1415 1415  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:
1416 1416  )))
... ... @@ -1423,13 +1423,17 @@
1423 1423  
1424 1424  == 3.7 LEDs Indicators ==
1425 1425  
1557 +
1426 1426  [[image:image-20220524100748-11.png]]
1427 1427  
1428 1428  
1561 +
1429 1429  = 4. Use AT Command =
1430 1430  
1564 +
1431 1431  == 4.1 Access AT Command ==
1432 1432  
1567 +
1433 1433  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.
1434 1434  
1435 1435  [[image:1653358238933-385.png]]
... ... @@ -1628,8 +1628,6 @@
1628 1628  
1629 1629  (((
1630 1630  AT+CFG: Print all settings
1631 -
1632 -
1633 1633  )))
1634 1634  
1635 1635  
... ... @@ -1636,6 +1636,7 @@
1636 1636  
1637 1637  == 4.2 Common AT Command Sequence ==
1638 1638  
1772 +
1639 1639  === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) ===
1640 1640  
1641 1641  (((
... ... @@ -1675,8 +1675,6 @@
1675 1675  
1676 1676  (((
1677 1677  (% style="background-color:#dcdcdc" %)ATZ
1678 -
1679 -
1680 1680  )))
1681 1681  
1682 1682  
... ... @@ -1748,6 +1748,8 @@
1748 1748  2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.
1749 1749  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?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.
1750 1750  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
1883 +
1884 +
1751 1751  )))
1752 1752  
1753 1753  (((
... ... @@ -1761,13 +1761,16 @@
1761 1761  
1762 1762  === 4.2.3 Change to Class A ===
1763 1763  
1898 +
1764 1764  If sensor JOINED
1765 1765  (% style="background-color:#dcdcdc" %)AT+CLASS=A
1766 1766  ATZ
1767 1767  
1768 1768  
1904 +
1769 1769  = 5. FAQ =
1770 1770  
1907 +
1771 1771  == 5.1 How to upgrade the image? ==
1772 1772  
1773 1773  
... ... @@ -1789,7 +1789,9 @@
1789 1789  
1790 1790  
1791 1791  (% style="color:blue" %)**For LT-22222-L**(%%):
1792 -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.
1929 +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.
1930 +
1931 +
1793 1793  )))
1794 1794  
1795 1795   [[image:image-20220524103407-12.png]]
... ... @@ -1801,6 +1801,7 @@
1801 1801  
1802 1802  (% 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:
1803 1803  
1943 +
1804 1804  [[image:1653360054704-518.png||height="186" width="745"]]
1805 1805  
1806 1806  
... ... @@ -1809,6 +1809,8 @@
1809 1809  
1810 1810  
1811 1811  == 5.2 How to change the LoRa Frequency Bands/Region? ==
1952 +
1953 +
1812 1812  )))
1813 1813  )))
1814 1814  
... ... @@ -1819,7 +1819,10 @@
1819 1819  (((
1820 1820  
1821 1821  
1964 +
1822 1822  == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
1966 +
1967 +
1823 1823  )))
1824 1824  
1825 1825  (((
... ... @@ -1837,7 +1837,7 @@
1837 1837  )))
1838 1838  
1839 1839  (((
1840 -(% 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.
1985 +(% 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.
1841 1841  )))
1842 1842  
1843 1843  (((
... ... @@ -1845,12 +1845,12 @@
1845 1845  )))
1846 1846  
1847 1847  (((
1848 -(% 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.
1993 +(% 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.**
1849 1849  )))
1850 1850  
1851 1851  
1852 1852  (((
1853 -(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1998 +(% style="color:blue" %)**Step2**(%%)**:  **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands:
1854 1854  )))
1855 1855  
1856 1856  (((
... ... @@ -1874,20 +1874,28 @@
1874 1874  [[image:1653360498588-932.png||height="485" width="726"]]
1875 1875  
1876 1876  
2022 +
1877 1877  == 5.4 Can I see counting event in Serial? ==
1878 1878  
2025 +
1879 1879  (((
1880 -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.
2027 +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.
1881 1881  
1882 1882  
2030 +
1883 1883  == 5.5 Can i use point to point communication for LT-22222-L? ==
1884 1884  
2033 +
1885 1885  Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]
2035 +
2036 +
2037 +
1886 1886  )))
1887 1887  
1888 1888  (((
1889 1889  == 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
1890 1890  
2043 +
1891 1891  If the device is not shut down, but directly powered off.
1892 1892  
1893 1893  It will default that this is a power-off state.
... ... @@ -1896,12 +1896,16 @@
1896 1896  
1897 1897  After restart, the status before power failure will be read from flash.
1898 1898  
2052 +
2053 +
1899 1899  = 6. Trouble Shooting =
1900 1900  )))
1901 1901  
1902 1902  (((
1903 1903  (((
1904 -== 6.1 Downlink doesn’t work, how to solve it? ==
2059 +== 6.1 Downlink doesn't work, how to solve it? ==
2060 +
2061 +
1905 1905  )))
1906 1906  )))
1907 1907  
... ... @@ -1912,7 +1912,10 @@
1912 1912  (((
1913 1913  
1914 1914  
2072 +
1915 1915  == 6.2 Have trouble to upload image. ==
2074 +
2075 +
1916 1916  )))
1917 1917  
1918 1918  (((
... ... @@ -1922,7 +1922,10 @@
1922 1922  (((
1923 1923  
1924 1924  
1925 -== 6.3 Why I can’t join TTN in US915 /AU915 bands? ==
2085 +
2086 +== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
2087 +
2088 +
1926 1926  )))
1927 1927  
1928 1928  (((
... ... @@ -1936,18 +1936,17 @@
1936 1936  
1937 1937  (% style="color:#4f81bd" %)**LT-22222-L-XXX:**
1938 1938  
1939 -
1940 1940  (% style="color:#4f81bd" %)**XXX:**
1941 1941  
1942 -* (% style="color:#4f81bd" %)**EU433**(%%): LT with frequency bands EU433
1943 -* (% style="color:#4f81bd" %)**EU868**(%%): LT with frequency bands EU868
1944 -* (% style="color:#4f81bd" %)**KR920**(%%): LT with frequency bands KR920
1945 -* (% style="color:#4f81bd" %)**CN470**(%%): LT with frequency bands CN470
1946 -* (% style="color:#4f81bd" %)**AS923**(%%): LT with frequency bands AS923
1947 -* (% style="color:#4f81bd" %)**AU915**(%%): LT with frequency bands AU915
1948 -* (% style="color:#4f81bd" %)**US915**(%%): LT with frequency bands US915
1949 -* (% style="color:#4f81bd" %)**IN865**(%%): LT with frequency bands IN865
1950 -* (% style="color:#4f81bd" %)**CN779**(%%): LT with frequency bands CN779
2104 +* (% style="color:red" %)**EU433**(%%):  LT with frequency bands EU433
2105 +* (% style="color:red" %)**EU868**(%%):  LT with frequency bands EU868
2106 +* (% style="color:red" %)**KR920**(%%):  LT with frequency bands KR920
2107 +* (% style="color:red" %)**CN470**(%%):  LT with frequency bands CN470
2108 +* (% style="color:red" %)**AS923**(%%):  LT with frequency bands AS923
2109 +* (% style="color:red" %)**AU915**(%%):  LT with frequency bands AU915
2110 +* (% style="color:red" %)**US915**(%%):  LT with frequency bands US915
2111 +* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2112 +* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
1951 1951  
1952 1952  = 8. Packing Info =
1953 1953  
... ... @@ -1968,16 +1968,23 @@
1968 1968  
1969 1969  = 9. Support =
1970 1970  
2133 +
1971 1971  * (((
1972 1972  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.
1973 1973  )))
1974 1974  * (((
1975 1975  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]]
2139 +
2140 +
2141 +
2142 +
1976 1976  )))
1977 1977  
1978 1978  = 10. Reference​​​​​ =
1979 1979  
2147 +
1980 1980  * 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]]
1981 -* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]]
1982 -* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
2149 +* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
1983 1983  * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2151 +
2152 +
image-20220714135731-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Bei
Size
... ... @@ -1,0 +1,1 @@
1 +54.1 KB
Content
image-20220719105525-1.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Bei
Size
... ... @@ -1,0 +1,1 @@
1 +165.5 KB
Content
image-20220719110247-2.png
Author
... ... @@ -1,0 +1,1 @@
1 +XWiki.Bei
Size
... ... @@ -1,0 +1,1 @@
1 +52.9 KB
Content

Applications

Navigation

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