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...	...	@@ -310,6 +310,7 @@
310	310	* [1] RO1 relay channel is close and the RO1 LED is ON.
311	311	* [0] RO2 relay channel is open and RO2 LED is OFF;
312	312
	313	+
313	313	**LT22222-L:**
314	314
315	315	* [1] DI2 channel is high input and DI2 LED is ON;
...	...	@@ -325,8 +325,11 @@
325	325	** DO1 is high in case there is load between DO1 and V+.
326	326	** DO1 LED is off in both case
327	327
	329	+
	330	+
328	328	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
329	329
	333	+
330	330	**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
331	331
332	332	(((
...	...	@@ -335,6 +335,7 @@
335	335
336	336	[[image:image-20220523180452-3.png]]
337	337
	342	+
338	338	(((
339	339	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
340	340	)))
...	...	@@ -350,6 +350,8 @@
350	350	)))
351	351
352	352	(((
	358	+
	359	+
353	353	**To use counting mode, please run:**
354	354	)))
355	355
...	...	@@ -368,6 +368,8 @@
368	368	)))
369	369
370	370	(((
	378	+
	379	+
371	371	(% style="color:#4f81bd" %)**AT Commands for counting:**
372	372	)))
373	373
...	...	@@ -464,7 +464,6 @@
464	464	)))
465	465
466	466
467		-
468	468	=== 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting ===
469	469
470	470
...	...	@@ -612,13 +612,11 @@
612	612	* **AT+MOD=1 ** **~-~->** The normal working mode
613	613	* **AT+ADDMOD6=1**   **~-~->** Enable trigger
614	614
615		-
616	616	LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
617	617
618	618	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
619	619	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.**
620	620
621		-
622	622	**AT Command to set Trigger Condition**:
623	623
624	624	(% style="color:#4f81bd" %)**Trigger base on voltage**:
...	...	@@ -694,7 +694,6 @@
694	694
695	695	* Each bits shows if the corresponding trigger has been configured.
696	696
697		-
698	698	**Example:**
699	699
700	700	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
...	...	@@ -706,7 +706,6 @@
706	706
707	707	* Each bits shows which status has been trigger on this uplink.
708	708
709		-
710	710	**Example:**
711	711
712	712	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
...	...	@@ -718,7 +718,6 @@
718	718
719	719	* Each bits shows which status has been trigger on this uplink.
720	720
721		-
722	722	**Example:**
723	723
724	724	00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
...	...	@@ -739,6 +739,8 @@
739	739	=== 3.3.7 Payload Decoder ===
740	740
741	741	(((
	745	+
	746	+
742	742	**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/]]
743	743
744	744
...	...	@@ -759,7 +759,6 @@
759	759	* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
760	760
761	761
762		-
763	763	=== 3.4.1 Common Commands ===
764	764
765	765	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]]