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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		-STM32L072CZT6 MCU
	67	+STM32L072xxxx 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
...	...	@@ -314,8 +314,6 @@
314	314	* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
315	315
316	316
317		-
318		-
319	319	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
320	320
321	321
...	...	@@ -373,8 +373,6 @@
373	373	** DO1 LED is off in both case
374	374
375	375
376		-
377		-
378	378	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
379	379
380	380
...	...	@@ -781,7 +781,6 @@
781	781	* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
782	782
783	783
784		-
785	785	=== 3.4.1 Common Commands ===
786	786
787	787
...	...	@@ -1259,7 +1259,7 @@
1259	1259
1260	1260
1261	1261
1262		-==== 3.4.2.20 Reset save DR DO state ====
	1254	+==== 3.4.2.20 Reset save RO DO state ====
1263	1263
1264	1264
1265	1265	* (% style="color:#037691" %)**AT Command:**
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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.
	1547	+**NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
1556	1556
	1549	+Note: DO pins go to float when device is power off.
	1550	+
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:
	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.
1598	1598	)))
1599	1599
1600	1600	[[image:image-20220524100215-9.png]]
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2137	2137	[[image:image-20221006170630-1.png||height="610" width="945"]]
2138	2138
2139	2139
	2136	+== 5.8 Can LT22222-L save RO state? ==
2140	2140
	2138	+
	2139	+Firmware version needs to be no less than 1.6.0.
	2140	+
	2141	+
	2142	+
2141	2141	= 6. Trouble Shooting =
2142	2142
2143	2143
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2201	2201	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2202	2202
2203	2203
2204		-
2205	2205	= 8. Packing Info =
2206	2206
2207	2207
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2220	2220	* Weight / pcs : 170g
2221	2221
2222	2222
2223		-
2224	2224	= 9. Support =
2225	2225
2226	2226
...	...	@@ -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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