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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
...	...	@@ -186,7 +186,6 @@
186	186	* Firmware upgradable via program port
187	187	* Counting
188	188
189		-
190	190	== 1.4  Applications ==
191	191
192	192
...	...	@@ -197,7 +197,6 @@
197	197	* Smart Cities
198	198	* Smart Factory
199	199
200		-
201	201	== 1.5 Hardware Variants ==
202	202
203	203
...	...	@@ -212,7 +212,6 @@
212	212	* 1 x Counting Port
213	213	)))
214	214
215		-
216	216	= 2. Power ON Device =
217	217
218	218
...	...	@@ -310,8 +310,6 @@
310	310	* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
311	311	* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
312	312
313		-
314		-
315	315	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
316	316
317	317
...	...	@@ -368,8 +368,6 @@
368	368	** DO1 is high in case there is load between DO1 and V+.
369	369	** DO1 LED is off in both case
370	370
371		-
372		-
373	373	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
374	374
375	375
...	...	@@ -775,7 +775,6 @@
775	775
776	776	* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
777	777
778		-
779	779	=== 3.4.1 Common Commands ===
780	780
781	781
...	...	@@ -1253,14 +1253,14 @@
1253	1253
1254	1254
1255	1255
1256		-==== 3.4.2.20 Reset save DR DO state ====
	1248	+==== 3.4.2.20 Reset save RO DO state ====
1257	1257
1258	1258
1259	1259	* (% style="color:#037691" %)**AT Command:**
1260	1260
1261		-(% style="color:blue" %)**AT+RODORET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
	1253	+(% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1262	1262
1263		-(% style="color:blue" %)**AT+RODORET=0    **(%%)~/~/ After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
	1255	+(% style="color:blue" %)**AT+RODORESET=0    **(%%)~/~/ After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
1264	1264
1265	1265
1266	1266	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
...	...	@@ -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.
	1541	+**NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
1550	1550
	1543	+Note: DO pins go to float when device is power off.
	1544	+
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:
	1585	+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:
	1586	+
	1587	+**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? ==
	2130	+== 5.8 Can LT22222-L save RO state? ==
2135	2135
	2132	+
2136	2136	Firmware version needs to be no less than 1.6.0.
2137	2137
2138	2138
	2136	+
2139	2139	= 6. Trouble Shooting =
2140	2140
2141	2141
...	...	@@ -2198,7 +2198,6 @@
2198	2198	* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2199	2199	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2200	2200
2201		-
2202	2202	= 8. Packing Info =
2203	2203
2204	2204
...	...	@@ -2216,7 +2216,6 @@
2216	2216	* Package Size / pcs : 14.5 x 8 x 5 cm
2217	2217	* Weight / pcs : 170g
2218	2218
2219		-
2220	2220	= 9. Support =
2221	2221
2222	2222
...	...	@@ -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

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