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...	...	@@ -310,7 +310,6 @@
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		-
314	314	**LT22222-L:**
315	315
316	316	* [1] DI2 channel is high input and DI2 LED is ON;
...	...	@@ -326,11 +326,8 @@
326	326	** DO1 is high in case there is load between DO1 and V+.
327	327	** DO1 LED is off in both case
328	328
329		-
330		-
331	331	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
332	332
333		-
334	334	**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
335	335
336	336	(((
...	...	@@ -339,7 +339,6 @@
339	339
340	340	[[image:image-20220523180452-3.png]]
341	341
342		-
343	343	(((
344	344	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
345	345	)))
...	...	@@ -620,11 +620,13 @@
620	620	* **AT+MOD=1 ** **~-~->** The normal working mode
621	621	* **AT+ADDMOD6=1**   **~-~->** Enable trigger
622	622
	618	+
623	623	LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
624	624
625	625	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
626	626	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.**
627	627
	624	+
628	628	**AT Command to set Trigger Condition**:
629	629
630	630	(% style="color:#4f81bd" %)**Trigger base on voltage**:
...	...	@@ -700,6 +700,7 @@
700	700
701	701	* Each bits shows if the corresponding trigger has been configured.
702	702
	700	+
703	703	**Example:**
704	704
705	705	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
...	...	@@ -711,6 +711,7 @@
711	711
712	712	* Each bits shows which status has been trigger on this uplink.
713	713
	712	+
714	714	**Example:**
715	715
716	716	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
...	...	@@ -722,6 +722,7 @@
722	722
723	723	* Each bits shows which status has been trigger on this uplink.
724	724
	724	+
725	725	**Example:**
726	726
727	727	00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1.
...	...	@@ -764,6 +764,7 @@
764	764	* (% style="color:#4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
765	765
766	766
	767	+
767	767	=== 3.4.1 Common Commands ===
768	768
769	769	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]]