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273	273	[[image:1653298044601-602.png||height="405" width="709"]]
274	274
275	275
	276	+
276	276	== 3.3 Uplink Payload ==
277	277
278	278	There are five working modes + one interrupt mode on LT for different type application:
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284	284	* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
285	285	* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5
286	286
	288	+
	289	+
287	287	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
288	288
289	289	The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
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319	319	* [1] RO1 relay channel is close and the RO1 LED is ON.
320	320	* [0] RO2 relay channel is open and RO2 LED is OFF;
321	321
	325	+
322	322	**LT22222-L:**
323	323
324	324	* [1] DI2 channel is high input and DI2 LED is ON;
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334	334	** DO1 is high in case there is load between DO1 and V+.
335	335	** DO1 LED is off in both case
336	336
	341	+
	342	+
337	337	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
338	338
339	339	**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
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427	427	)))
428	428
429	429
	436	+
430	430	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
431	431
432	432	**LT22222-L**: This mode the DI1 is used as a counting pin.
...	...	@@ -471,6 +471,8 @@
471	471
472	472	)))
473	473
	481	+
	482	+
474	474	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
475	475
476	476	**LT22222-L**: This mode the DI1 is used as a counting pin.
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552	552	)))
553	553
554	554
	564	+
555	555	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
556	556
557	557	**LT22222-L**: This mode the DI1 is used as a counting pin.
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596	596
597	597	)))
598	598
	609	+
	610	+
599	599	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
600	600
601	601	(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
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719	719	When device got this command, it will send the MOD6 payload.
720	720
721	721
	734	+
722	722	=== 3.3.7 Payload Decoder ===
723	723
724	724	(((
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727	727
728	728	)))
729	729
	743	+
	744	+
730	730	== 3.4 ​Configure LT via AT or Downlink ==
731	731
732	732	User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands
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739	739
740	740	* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
741	741
	757	+
	758	+
742	742	=== 3.4.1 Common Commands ===
743	743
744	744	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]]
745	745
746	746
	764	+
747	747	=== 3.4.2 Sensor related commands ===
748	748
749	749	==== 3.4.2.1 Set Transmit Interval ====
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767	767	)))
768	768
769	769
	788	+
770	770	==== 3.4.2.2 Set Work Mode (AT+MOD) ====
771	771
772	772	Set work mode.
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788	788	)))
789	789
790	790
	810	+
791	791	==== 3.4.2.3 Poll an uplink ====
792	792
793	793	* AT Command: