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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
...	...	@@ -311,7 +311,6 @@
311	311	* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
312	312
313	313
314		-
315	315	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
316	316
317	317
...	...	@@ -369,7 +369,6 @@
369	369	** DO1 LED is off in both case
370	370
371	371
372		-
373	373	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
374	374
375	375
...	...	@@ -1253,7 +1253,7 @@
1253	1253
1254	1254
1255	1255
1256		-==== 3.4.2.20 Reset save DR DO state ====
	1254	+==== 3.4.2.20 Reset save RO DO state ====
1257	1257
1258	1258
1259	1259	* (% style="color:#037691" %)**AT Command:**
...	...	@@ -1546,8 +1546,10 @@
1546	1546	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1547	1547
1548	1548
1549		-NPN output: GND or Float. Max voltage can apply to output pin is 36v.
	1547	+**NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
1550	1550
	1549	+Note: DO pins go to float when device is power off.
	1550	+
1551	1551	[[image:1653357531600-905.png]]
1552	1552
1553	1553
...	...	@@ -1588,7 +1588,9 @@
1588	1588
1589	1589
1590	1590	(((
1591		-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:
	1591	+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:
	1592	+
	1593	+**Note**: RO pins go to Open(NO) when device is power off.
1592	1592	)))
1593	1593
1594	1594	[[image:image-20220524100215-9.png]]
...	...	@@ -2131,11 +2131,13 @@
2131	2131	[[image:image-20221006170630-1.png||height="610" width="945"]]
2132	2132
2133	2133
2134		-== 5.8 Can LT22222 save RO state? ==
	2136	+== 5.8 Can LT22222-L save RO state? ==
2135	2135
	2138	+
2136	2136	Firmware version needs to be no less than 1.6.0.
2137	2137
2138	2138
	2142	+
2139	2139	= 6. Trouble Shooting =
2140	2140
2141	2141
...	...	@@ -2227,7 +2227,6 @@
2227	2227	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]]
2228	2228
2229	2229
2230		-
2231	2231
2232	2232	)))
2233	2233

image-20221112174847-1.png

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	1	+XWiki.Xiaoling

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