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Author

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1		-XWiki.Xiaoling
	1	+XWiki.Bei

Content

...	...	@@ -64,7 +64,7 @@
64	64	)))
65	65
66	66	* (((
67		-STM32L072xxxx MCU
	67	+STM32L072CZT6 MCU
68	68	)))
69	69	* (((
70	70	SX1276/78 Wireless Chip
...	...	@@ -187,7 +187,6 @@
187	187	* Counting
188	188
189	189
190		-
191	191	== 1.4  Applications ==
192	192
193	193
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199	199	* Smart Factory
200	200
201	201
202		-
203	203	== 1.5 Hardware Variants ==
204	204
205	205
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215	215	)))
216	216
217	217
218		-
219	219	= 2. Power ON Device =
220	220
221	221
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779	779	* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
780	780
781	781
782		-
783	783	=== 3.4.1 Common Commands ===
784	784
785	785
...	...	@@ -1550,10 +1550,8 @@
1550	1550	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1551	1551
1552	1552
1553		-**NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
	1549	+NPN output: GND or Float. Max voltage can apply to output pin is 36v.
1554	1554
1555		-Note: DO pins go to float when device is power off.
1556		-
1557	1557	[[image:1653357531600-905.png]]
1558	1558
1559	1559
...	...	@@ -1594,9 +1594,7 @@
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:
1598		-
1599		-**Note**: RO pins go to Open(NO) when device is power off.
	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:
1600	1600	)))
1601	1601
1602	1602	[[image:image-20220524100215-9.png]]
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2139	2139	[[image:image-20221006170630-1.png||height="610" width="945"]]
2140	2140
2141	2141
2142		-== 5.8 Can LT22222-L save RO state? ==
	2134	+== 5.8 Can LT22222 save RO state? ==
2143	2143
2144		-
2145	2145	Firmware version needs to be no less than 1.6.0.
2146	2146
2147	2147
2148		-
2149	2149	= 6. Trouble Shooting =
2150	2150
2151	2151
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2209	2209	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2210	2210
2211	2211
2212		-
2213	2213	= 8. Packing Info =
2214	2214
2215	2215
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2228	2228	* Weight / pcs : 170g
2229	2229
2230	2230
2231		-
2232	2232	= 9. Support =
2233	2233
2234	2234
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2239	2239	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]]
2240	2240
2241	2241
	2230	+
2242	2242
2243	2243	)))
2244	2244

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