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...	...	@@ -292,6 +292,7 @@
292	292	[[image:1653298023685-319.png]]
293	293
294	294
	295	+
295	295	(((
296	296	(% style="color:blue" %)**Step 2**(%%): Power on LT and it will auto join to the TTN network. After join success, it will start to upload message to TTN and user can see in the panel.
297	297
...	...	@@ -347,7 +347,7 @@
347	347	|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
348	348	)))
349	349
350		-* RO is for relay. ROx=1 : close, ROx=0 always open.
	351	+* RO is for relay. ROx=1 : close，ROx=0 always open.
351	351	* DI is for digital input. DIx=1: high or float, DIx=0: low.
352	352	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
353	353
...	...	@@ -358,7 +358,7 @@
358	358
359	359	**The value for the interface is:  **
360	360
361		-AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V
	362	+AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
362	362
363	363	AVI2 channel voltage is 0x04AC/1000=1.196V
364	364
...	...	@@ -410,7 +410,7 @@
410	410	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
411	411	|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
412	412
413		-RO is for relay. ROx=1 : close , ROx=0 always open.
	414	+RO is for relay. ROx=1 : close，ROx=0 always open.
414	414	)))
415	415
416	416	* FIRST: Indicate this is the first packet after join network.
...	...	@@ -418,8 +418,6 @@
418	418
419	419	(((
420	420	(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
421		-
422		-
423	423	)))
424	424
425	425	(((
...	...	@@ -426,6 +426,7 @@
426	426	**To use counting mode, please run:**
427	427	)))
428	428
	428	+
429	429	(((
430	430	(% class="box infomessage" %)
431	431	(((
...	...	@@ -479,7 +479,7 @@
479	479	|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
480	480	)))
481	481
482		-* RO is for relay. ROx=1 : close, ROx=0 always open.
	482	+* RO is for relay. ROx=1 : close，ROx=0 always open.
483	483	* FIRST: Indicate this is the first packet after join network.
484	484	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
485	485
...	...	@@ -531,7 +531,7 @@
531	531	|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
532	532	)))
533	533
534		-* RO is for relay. ROx=1 : close, ROx=0 always open.
	534	+* RO is for relay. ROx=1 : close，ROx=0 always open.
535	535	* FIRST: Indicate this is the first packet after join network.
536	536	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
537	537
...	...	@@ -596,7 +596,7 @@
596	596	|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
597	597	)))
598	598
599		-* RO is for relay. ROx=1 : close, ROx=0 always open.
	599	+* RO is for relay. ROx=1 : close，ROx=0 always open.
600	600	* FIRST: Indicate this is the first packet after join network.
601	601	* (((
602	602	DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
...	...	@@ -1137,7 +1137,7 @@
1137	1137
1138	1138
1139	1139
1140		-==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
	1140	+==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1141	1141
1142	1142
1143	1143	* (% style="color:#037691" %)**AT Command:**
...	...	@@ -1429,6 +1429,7 @@
1429	1429	[[image:1653356838789-523.png||height="337" width="740"]]
1430	1430
1431	1431
	1432	+
1432	1432	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1433	1433
1434	1434	[[image:image-20220524094909-1.png||height="335" width="729"]]
...	...	@@ -1582,6 +1582,7 @@
1582	1582	[[image:image-20230616235145-1.png]]
1583	1583
1584	1584
	1586	+
1585	1585	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1586	1586
1587	1587
...	...	@@ -2090,6 +2090,7 @@
2090	2090
2091	2091	(% style="color:red" %)**Notice**(%%): In case user has lost the program cable. User can hand made one from a 3.5mm cable. The pin mapping is:
2092	2092
	2095	+
2093	2093	[[image:1653360054704-518.png||height="186" width="745"]]
2094	2094
2095	2095
...	...	@@ -2179,7 +2179,7 @@
2179	2179	[[image:1653360498588-932.png||height="485" width="726"]]
2180	2180
2181	2181
2182		-== 6.4 How to change the uplink interval? ==
	2185	+== 6.4 How to change the uplink interval？ ==
2183	2183
2184	2184
2185	2185	Please see this link: [[http:~~/~~/wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/>>url:http://wiki.dragino.com/xwiki/bin/view/Main/How%20to%20set%20the%20transmit%20time%20interval/]]
...	...	@@ -2228,12 +2228,6 @@
2228	2228	Firmware version needs to be no less than 1.6.0.
2229	2229
2230	2230
2231		-== 6.10 Why does the LT22222 always report 15.585V when measuring AVI? ==
2232		-
2233		-
2234		-It is likely that the GND is not connected during the measurement, or the wire connected to the GND is loose.
2235		-
2236		-
2237	2237	= 7. Trouble Shooting =
2238	2238	)))
2239	2239
...	...	@@ -2274,13 +2274,6 @@
2274	2274	)))
2275	2275
2276	2276
2277		-== 7.4  Why can LT22222 perform Uplink normally, but cannot receive Downlink? ==
2278		-
2279		-
2280		-The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue state.
2281		-Use this command to bring their counts back together: [[Resets the downlink packet count>>||anchor="3.4.2.23Resetsthedownlinkpacketcount"]]
2282		-
2283		-
2284	2284	= 8. Order Info =
2285	2285
2286	2286
...	...	@@ -2298,6 +2298,8 @@
2298	2298	* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2299	2299	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2300	2300
	2291	+
	2292	+
2301	2301	= 9. Packing Info =
2302	2302
2303	2303
...	...	@@ -2315,6 +2315,8 @@
2315	2315	* Package Size / pcs : 14.5 x 8 x 5 cm
2316	2316	* Weight / pcs : 170g
2317	2317
	2310	+
	2311	+
2318	2318	= 10. Support =
2319	2319
2320	2320