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...	...	@@ -64,7 +64,7 @@
64	64	)))
65	65
66	66	* (((
67		-STM32L072CZT6 MCU
	67	+STM32L072xxxx MCU
68	68	)))
69	69	* (((
70	70	SX1276/78 Wireless Chip
...	...	@@ -315,7 +315,6 @@
315	315
316	316
317	317
318		-
319	319	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
320	320
321	321
...	...	@@ -374,7 +374,6 @@
374	374
375	375
376	376
377		-
378	378	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
379	379
380	380
...	...	@@ -1552,8 +1552,10 @@
1552	1552	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1553	1553
1554	1554
1555		-NPN output: GND or Float. Max voltage can apply to output pin is 36v.
	1553	+**NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
1556	1556
	1555	+Note: DO pins go to float when device is power off.
	1556	+
1557	1557	[[image:1653357531600-905.png]]
1558	1558
1559	1559
...	...	@@ -1594,7 +1594,9 @@
1594	1594
1595	1595
1596	1596	(((
1597		-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:
	1597	+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:
	1598	+
	1599	+**Note**: RO pins go to Open(NO) when device is power off.
1598	1598	)))
1599	1599
1600	1600	[[image:image-20220524100215-9.png]]
...	...	@@ -2137,7 +2137,13 @@
2137	2137	[[image:image-20221006170630-1.png||height="610" width="945"]]
2138	2138
2139	2139
	2142	+== 5.8 Can LT22222-L save RO state? ==
2140	2140
	2144	+
	2145	+Firmware version needs to be no less than 1.6.0.
	2146	+
	2147	+
	2148	+
2141	2141	= 6. Trouble Shooting =
2142	2142
2143	2143
...	...	@@ -2231,7 +2231,6 @@
2231	2231	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]]
2232	2232
2233	2233
2234		-
2235	2235
2236	2236	)))
2237	2237

image-20221112174847-1.png

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	1	+XWiki.Xiaoling

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