<
From version < 78.3 >
edited by Xiaoling
on 2022/06/10 09:39
To version < 77.110 >
edited by Xiaoling
on 2022/06/10 09:36
>
Change comment: There is no comment for this version

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Content
... ... @@ -76,8 +76,6 @@
76 76  )))
77 77  
78 78  (((
79 -
80 -
81 81  **Interface for Model: LT22222-L:**
82 82  )))
83 83  
... ... @@ -101,8 +101,6 @@
101 101  )))
102 102  
103 103  (((
104 -
105 -
106 106  **LoRa Spec:**
107 107  )))
108 108  
... ... @@ -162,9 +162,13 @@
162 162  )))
163 163  * (((
164 164  Packet engine up to 256 bytes with CRC.
161 +
162 +
165 165  )))
166 166  
167 167  
166 +
167 +
168 168  == 1.3 Features ==
169 169  
170 170  * LoRaWAN Class A & Class C protocol
... ... @@ -176,6 +176,8 @@
176 176  * Counting
177 177  
178 178  
179 +
180 +
179 179  == 1.4  Applications ==
180 180  
181 181  * Smart Buildings & Home Automation
... ... @@ -186,6 +186,8 @@
186 186  * Smart Factory
187 187  
188 188  
191 +
192 +
189 189  == 1.5 Hardware Variants ==
190 190  
191 191  (% border="1" style="background-color:#f7faff; width:500px" %)
... ... @@ -200,6 +200,7 @@
200 200  )))
201 201  
202 202  
207 +
203 203  = 2. Power ON Device =
204 204  
205 205  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.
... ... @@ -282,7 +282,6 @@
282 282  
283 283  
284 284  
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.
... ... @@ -321,6 +321,7 @@
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  
328 +
324 324  **LT22222-L:**
325 325  
326 326  * [1] DI2 channel is high input and DI2 LED is ON;
... ... @@ -338,7 +338,6 @@
338 338  
339 339  
340 340  
341 -
342 342  === 3.3.2 AT+MOD~=2, (Double DI Counting) ===
343 343  
344 344  
... ... @@ -484,7 +484,6 @@
484 484  )))
485 485  
486 486  
487 -
488 488  === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
489 489  
490 490  
... ... @@ -637,6 +637,7 @@
637 637  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
638 638  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.**
639 639  
643 +
640 640  **AT Command to set Trigger Condition**:
641 641  
642 642  (% style="color:#4f81bd" %)**Trigger base on voltage**:
... ... @@ -716,6 +716,7 @@
716 716  
717 717  * Each bits shows if the corresponding trigger has been configured.
718 718  
723 +
719 719  **Example:**
720 720  
721 721  10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
... ... @@ -727,6 +727,7 @@
727 727  
728 728  * Each bits shows which status has been trigger on this uplink.
729 729  
735 +
730 730  **Example:**
731 731  
732 732  10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
... ... @@ -738,6 +738,7 @@
738 738  
739 739  * Each bits shows which status has been trigger on this uplink.
740 740  
747 +
741 741  **Example:**
742 742  
743 743  00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
... ... @@ -779,6 +779,7 @@
779 779  
780 780  * (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
781 781  
789 +
782 782  === 3.4.1 Common Commands ===
783 783  
784 784  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]]
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