Changes for page LT-22222-L -- LoRa I/O Controller User Manual

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Title

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1		-LT-22222-L -- LoRa IO Controller User Manual
	1	+LT-22222-L LoRa IO Controller User Manual

Author

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1		-XWiki.pradeeka
	1	+XWiki.Xiaoling

Content

...	...	@@ -3,10 +3,6 @@
3	3
4	4
5	5
6		-
7		-
8		-
9		-
10	10	**Table of Contents:**
11	11
12	12	{{toc/}}
...	...	@@ -19,32 +19,36 @@
19	19
20	20	= 1.Introduction =
21	21
22		-== 1.1 What is the LT-22222-L I/O Controller? ==
	18	+== 1.1 What is LT Series I/O Controller ==
23	23
24	24	(((
	21	+
	22	+
25	25	(((
26		-(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)The Dragino (% style="color:blue" %)**LT-22222-L I/O Controller**(%%) is an advanced LoRaWAN device designed to provide seamless wireless long-range connectivity with various I/O options, including analog current and voltage inputs, digital inputs and outputs, and relay outputs.
	24	+The Dragino (% style="color:blue" %)**LT series I/O Modules**(%%) are Long Range LoRaWAN I/O Controller. It contains different I/O Interfaces such as:** (% style="color:blue" %)analog current Input, analog voltage input(%%)**(% style="color:blue" %), **relay output**, **digital input**(%%) and (% style="color:blue" %)**digital output**(%%) etc. The LT I/O Modules are designed to simplify the installation of I/O monitoring.
	25	+)))
	26	+)))
27	27
28		-The LT-22222-L I/O Controller simplifies and enhances I/O monitoring and controlling. It is ideal for professional applications in wireless sensor networks, including irrigation systems, smart metering, smart cities, building automation, and more. These controllers are designed for easy, cost-effective deployment using LoRa wireless technology.
	28	+(((
	29	+The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, building automation, and so on.
29	29	)))
	31	+
	32	+(((
	33	+The LT I/O Controllers is aiming to provide an (% style="color:blue" %)**easy and low cost installation** (%%)by using LoRa wireless technology.
30	30	)))
31	31
32	32	(((
33		-With the LT-22222-L I/O Controller, users can transmit data over ultra-long distances with low power consumption using LoRa, a spread-spectrum modulation technique derived from chirp spread spectrum (CSS) technology that operates on license-free ISM bands.
	37	+The use environment includes:
34	34	)))
35	35
36	36	(((
37		-(% style="line-height:1.38; margin-top:16px; margin-bottom:16px" %)
38		-The LT Series I/O Controllers are designed for easy, low-cost installation on LoRaWAN networks.
	41	+1) If user's area has LoRaWAN service coverage, they can just install the I/O controller and configure it to connect the LoRaWAN provider via wireless.
39	39	)))
40	40
41	41	(((
42		-(% style="line-height:1.38; margin-top:16px; margin-bottom:16px" %)
43		-(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)You can connect the LT-22222-L I/O Controller to a LoRaWAN network service provider in several ways:
	45	+2) User can set up a LoRaWAN gateway locally and configure the controller to connect to the gateway via wireless.
44	44
45		-* (% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)If there is public LoRaWAN network coverage in the area where you plan to install the device (e.g., The Things Network), you can select a network and register the LT-22222-L I/O controller with it.
46		-* (% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)If there is no public LoRaWAN coverage in your area, you can set up a LoRaWAN gateway, or multiple gateways, and connect them to a LoRaWAN network server to create adequate coverage. Then, register the LT-22222-L I/O controller with this network.
47		-* (% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)Setup your own private LoRaWAN network.
	47	+
48	48	)))
49	49
50	50	(((
...	...	@@ -53,71 +53,166 @@
53	53
54	54	)))
55	55
56		-== 1.2 Specifications ==
	56	+== 1.2  Specifications ==
57	57
	58	+(((
	59	+
	60	+
58	58	(% style="color:#037691" %)**Hardware System:**
	62	+)))
59	59
60		-* STM32L072xxxx MCU
61		-* SX1276/78 Wireless Chip
62		-* Power Consumption:
63		-** Idle: 4mA@12v
64		-** 20dB Transmit: 34mA@12v
65		-* Operating Temperature: -40 ~~ 85 Degree, No Dew
	64	+* (((
	65	+STM32L072xxxx MCU
	66	+)))
	67	+* (((
	68	+SX1276/78 Wireless Chip
	69	+)))
	70	+* (((
	71	+(((
	72	+Power Consumption:
	73	+)))
66	66
	75	+* (((
	76	+Idle: 4mA@12v
	77	+)))
	78	+* (((
	79	+20dB Transmit: 34mA@12v
	80	+)))
	81	+)))
	82	+
	83	+(((
	84	+
	85	+
67	67	(% style="color:#037691" %)**Interface for Model: LT22222-L:**
	87	+)))
68	68
69		-* 2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor)
70		-* 2 x Digital Output (NPN output. Max pull up voltage 36V,450mA)
71		-* 2 x Relay Output (5A@250VAC / 30VDC)
72		-* 2 x 0~~20mA Analog Input (res:0.01mA)
73		-* 2 x 0~~30V Analog Input (res:0.01v)
74		-* Power Input 7~~ 24V DC.
	89	+* (((
	90	+2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor)
	91	+)))
	92	+* (((
	93	+2 x Digital Output (NPN output. Max pull up voltage 36V,450mA)
	94	+)))
	95	+* (((
	96	+2 x Relay Output (5A@250VAC / 30VDC)
	97	+)))
	98	+* (((
	99	+2 x 0~~20mA Analog Input (res:0.01mA)
	100	+)))
	101	+* (((
	102	+2 x 0~~30V Analog Input (res:0.01v)
	103	+)))
	104	+* (((
	105	+Power Input 7~~ 24V DC.
	106	+)))
75	75
	108	+(((
	109	+
	110	+
76	76	(% style="color:#037691" %)**LoRa Spec:**
	112	+)))
77	77
78		-* Frequency Range:
79		-** Band 1 (HF): 862 ~~ 1020 Mhz
80		-** Band 2 (LF): 410 ~~ 528 Mhz
81		-* 168 dB maximum link budget.
82		-* +20 dBm - 100 mW constant RF output vs.
83		-* +14 dBm high efficiency PA.
84		-* Programmable bit rate up to 300 kbps.
85		-* High sensitivity: down to -148 dBm.
86		-* Bullet-proof front end: IIP3 = -12.5 dBm.
87		-* Excellent blocking immunity.
88		-* Low RX current of 10.3 mA, 200 nA register retention.
89		-* Fully integrated synthesizer with a resolution of 61 Hz.
90		-* FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation.
91		-* Built-in bit synchronizer for clock recovery.
92		-* Preamble detection.
93		-* 127 dB Dynamic Range RSSI.
94		-* Automatic RF Sense and CAD with ultra-fast AFC.
95		-* Packet engine up to 256 bytes with CRC.
	114	+* (((
	115	+(((
	116	+Frequency Range:
	117	+)))
96	96
	119	+* (((
	120	+Band 1 (HF): 862 ~~ 1020 Mhz
	121	+)))
	122	+* (((
	123	+Band 2 (LF): 410 ~~ 528 Mhz
	124	+)))
	125	+)))
	126	+* (((
	127	+168 dB maximum link budget.
	128	+)))
	129	+* (((
	130	++20 dBm - 100 mW constant RF output vs.
	131	+)))
	132	+* (((
	133	++14 dBm high efficiency PA.
	134	+)))
	135	+* (((
	136	+Programmable bit rate up to 300 kbps.
	137	+)))
	138	+* (((
	139	+High sensitivity: down to -148 dBm.
	140	+)))
	141	+* (((
	142	+Bullet-proof front end: IIP3 = -12.5 dBm.
	143	+)))
	144	+* (((
	145	+Excellent blocking immunity.
	146	+)))
	147	+* (((
	148	+Low RX current of 10.3 mA, 200 nA register retention.
	149	+)))
	150	+* (((
	151	+Fully integrated synthesizer with a resolution of 61 Hz.
	152	+)))
	153	+* (((
	154	+FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation.
	155	+)))
	156	+* (((
	157	+Built-in bit synchronizer for clock recovery.
	158	+)))
	159	+* (((
	160	+Preamble detection.
	161	+)))
	162	+* (((
	163	+127 dB Dynamic Range RSSI.
	164	+)))
	165	+* (((
	166	+Automatic RF Sense and CAD with ultra-fast AFC.
	167	+)))
	168	+* (((
	169	+Packet engine up to 256 bytes with CRC.
	170	+
	171	+
	172	+
	173	+)))
	174	+
97	97	== 1.3 Features ==
98	98
	177	+
99	99	* LoRaWAN Class A & Class C protocol
	179	+
100	100	* Optional Customized LoRa Protocol
	181	+
101	101	* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
	183	+
102	102	* AT Commands to change parameters
	185	+
103	103	* Remote configure parameters via LoRa Downlink
	187	+
104	104	* Firmware upgradable via program port
	189	+
105	105	* Counting
106	106
107		-== 1.4 Applications ==
108	108
	193	+
	194	+== 1.4  Applications ==
	195	+
	196	+
109	109	* Smart Buildings & Home Automation
	198	+
110	110	* Logistics and Supply Chain Management
	200	+
111	111	* Smart Metering
	202	+
112	112	* Smart Agriculture
	204	+
113	113	* Smart Cities
	206	+
114	114	* Smart Factory
115	115
	209	+
	210	+
116	116	== 1.5 Hardware Variants ==
117	117
118	118
119		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
120		-|(% style="background-color:#4f81bd; color:white; width:103px" %)**Model**|(% style="background-color:#4f81bd; color:white; width:131px" %)**Photo**|(% style="background-color:#4f81bd; color:white; width:266px" %)**Description**
	214	+(% border="1" style="background-color:#f2f2f2; width:500px" %)
	215	+|(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**Model**|(% style="background-color:#d9e2f3; color:#0070c0; width:131px" %)**Photo**|(% style="background-color:#d9e2f3; color:#0070c0; width:334px" %)**Description**
121	121	|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
122	122	(% style="text-align:center" %)
123	123	[[image:image-20230424115112-1.png||height="106" width="58"]]
...	...	@@ -130,32 +130,35 @@
130	130	* 1 x Counting Port
131	131	)))
132	132
133		-= 2. Powering ON the Device =
134	134
135		-(% style="line-height:1.38" %)
136		-(% style="font-size: 11pt; font-variant-alternates: normal; font-variant-east-asian: normal; font-variant-ligatures: normal; font-variant-numeric: normal; font-variant-position: normal; white-space: pre-wrap; font-family: Arial, sans-serif; color: rgb(0, 0, 0); font-weight: 400; font-style: normal; text-decoration: none" %)The LT-22222-L controller can be powered by a 7–24V DC power source.
137	137
138		-* (% style="font-size: 11pt; font-variant-alternates: normal; font-variant-east-asian: normal; font-variant-ligatures: normal; font-variant-numeric: normal; font-variant-position: normal; white-space: pre-wrap; font-family: Arial, sans-serif; color: rgb(0, 0, 0); font-weight: 400; font-style: normal; text-decoration: none" %)Connect VIN to Power Input V+ and GND to Power Input V- to power the LT-22222-L controller.
139		-* (% style="font-size: 11pt; font-variant-alternates: normal; font-variant-east-asian: normal; font-variant-ligatures: normal; font-variant-numeric: normal; font-variant-position: normal; white-space: pre-wrap; font-family: Arial, sans-serif; color: rgb(0, 0, 0); font-weight: 400; font-style: normal; text-decoration: none" %)Connect the positive wire of the power supply to the VIN screw terminal and the negative wire to the GND screw terminal.
	230	+= 2. Power ON Device =
140	140
141		-(% style="font-size: 11pt; font-variant-alternates: normal; font-variant-east-asian: normal; font-variant-ligatures: normal; font-variant-numeric: normal; font-variant-position: normal; white-space: pre-wrap; font-family: Arial, sans-serif; color: rgb(0, 0, 0); font-weight: 400; font-style: normal; text-decoration: none" %)The power indicator (PWR) LED will turn on when the device is properly powered.
142	142
	233	+(((
	234	+The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller.
	235	+)))
143	143
	237	+(((
	238	+PWR will on when device is properly powered.
	239	+
	240	+
	241	+)))
	242	+
144	144	[[image:1653297104069-180.png]]
145	145
146	146
147	147	= 3. Operation Mode =
148	148
149		-== 3.1 How does it work? ==
	248	+== 3.1 How it works? ==
150	150
151		-(((
152		-The LT-22222-L is configured to operate in LoRaWAN Class C mode by default. It supports OTAA (Over-the-Air Activation), which is the most secure method for activating a device with a LoRaWAN network server. The LT-22222-L comes with device registration information that allows you to register it with a LoRaWAN network, enabling the device to perform OTAA activation with the network server upon initial power-up and after any subsequent reboots.
153	153
154		-For LT-22222-L, the LED will show the Join status: After power on (% style="color:green" %)**TX LED**(%%) will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. (% style="color:green" %)**TX LED**(%%) will be on for 5 seconds after joined in network. When there is message from server, the RX LED will be on for 1 second.
	251	+(((
	252	+The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on (% style="color:green" %)**TX LED**(%%) will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. (% style="color:green" %)**TX LED**(%%) will be on for 5 seconds after joined in network. When there is message from server, the RX LED will be on for 1 second.
155	155	)))
156	156
157	157	(((
158		-In case you can't set the root key and other identifiers in the network server and must use them from the server, you can use [[AT Commands>>||anchor="H4.UseATCommand"]] to configure them on the device.
	256	+In case user can't set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.
159	159	)))
160	160
161	161
...	...	@@ -200,6 +200,7 @@
200	200	[[image:1653298023685-319.png]]
201	201
202	202
	301	+
203	203	(((
204	204	(% 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.
205	205
...	...	@@ -226,6 +226,8 @@
226	226
227	227	* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
228	228
	328	+
	329	+
229	229	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
230	230
231	231
...	...	@@ -232,8 +232,8 @@
232	232	(((
233	233	The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
234	234
235		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
236		-|(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**
	336	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	337	+|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
237	237	|Value|(((
238	238	AVI1 voltage
239	239	)))|(((
...	...	@@ -248,14 +248,17 @@
248	248	)))
249	249
250	250	(((
	352	+
	353	+
251	251	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
252	252
253		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	356	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
254	254	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
255	255	|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
256	256	)))
257	257
258		-* RO is for relay. ROx=1 : close, ROx=0 always open.
	361	+
	362	+* RO is for relay. ROx=1 : close，ROx=0 always open.
259	259	* DI is for digital input. DIx=1: high or float, DIx=0: low.
260	260	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
261	261
...	...	@@ -266,7 +266,7 @@
266	266
267	267	**The value for the interface is:  **
268	268
269		-AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V
	373	+AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
270	270
271	271	AVI2 channel voltage is 0x04AC/1000=1.196V
272	272
...	...	@@ -304,21 +304,25 @@
304	304	(((
305	305	Total : 11 bytes payload
306	306
307		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
308		-|(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**
	411	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	412	+|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
309	309	|Value|COUNT1|COUNT2 |DIDORO*|(((
310		-Reserve
	414	+Reserve
	415	+
	416	+
311	311	)))|MOD
312	312	)))
313	313
314	314	(((
	421	+
	422	+
315	315	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
316	316
317		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	425	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
318	318	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
319	319	|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
320	320
321		-RO is for relay. ROx=1 : close , ROx=0 always open.
	429	+RO is for relay. ROx=1 : close，ROx=0 always open.
322	322	)))
323	323
324	324	* FIRST: Indicate this is the first packet after join network.
...	...	@@ -326,32 +326,39 @@
326	326
327	327	(((
328	328	(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
329		-
330		-
331	331	)))
332	332
333	333	(((
	440	+
	441	+
334	334	**To use counting mode, please run:**
335	335	)))
336	336
337		-(((
338	338	(% class="box infomessage" %)
339	339	(((
	447	+(((
	448	+(((
340	340	**AT+MOD=2**
	450	+)))
341	341
	452	+(((
342	342	**ATZ**
343	343	)))
344	344	)))
	456	+)))
345	345
346	346	(((
347	347
348	348
349	349	(% style="color:#4f81bd" %)**AT Commands for counting:**
	462	+
	463	+
350	350	)))
351	351
352	352	(((
353	353	**For LT22222-L:**
354	354
	469	+
355	355	(% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
356	356
357	357	(% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
...	...	@@ -371,8 +371,8 @@
371	371
372	372	**LT22222-L**: This mode the DI1 is used as a counting pin.
373	373
374		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
375		-|(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**
	489	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	490	+|**Size(bytes)**|**4**|**2**|**2**|**1**|**1**|**1**
376	376	|Value|COUNT1|(((
377	377	ACI1 Current
378	378	)))|(((
...	...	@@ -380,14 +380,17 @@
380	380	)))|DIDORO*|Reserve|MOD
381	381
382	382	(((
	498	+
	499	+
383	383	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
384	384
385		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	502	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
386	386	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
387	387	|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
388	388	)))
389	389
390		-* RO is for relay. ROx=1 : close, ROx=0 always open.
	507	+
	508	+* RO is for relay. ROx=1 : close，ROx=0 always open.
391	391	* FIRST: Indicate this is the first packet after join network.
392	392	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
393	393
...	...	@@ -400,14 +400,18 @@
400	400	**To use counting mode, please run:**
401	401	)))
402	402
403		-(((
404	404	(% class="box infomessage" %)
405	405	(((
	523	+(((
	524	+(((
406	406	**AT+MOD=3**
	526	+)))
407	407
	528	+(((
408	408	**ATZ**
409	409	)))
410	410	)))
	532	+)))
411	411
412	412	(((
413	413	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -424,51 +424,63 @@
424	424	(((
425	425	The AVI1 is also used for counting. AVI1 is used to monitor the voltage. It will check the voltage **every 60s**, if voltage is higher or lower than VOLMAX mV, the AVI1 Counting increase 1, so AVI1 counting can be used to measure a machine working hour.
426	426
427		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
428		-|(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**4**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**
	549	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	550	+|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
429	429	|Value|COUNT1|AVI1 Counting|DIDORO*|(((
430	430	Reserve
	553	+
	554	+
431	431	)))|MOD
432	432	)))
433	433
	558	+
434	434	(((
435	435	(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
436	436
437		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	562	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
438	438	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
439	439	|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
440	440	)))
441	441
442		-* RO is for relay. ROx=1 : close, ROx=0 always open.
	567	+
	568	+* RO is for relay. ROx=1 : close，ROx=0 always open.
443	443	* FIRST: Indicate this is the first packet after join network.
444	444	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
445	445
446	446	(((
447	447	(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
448		-
449		-
450	450	)))
451	451
452	452	(((
	577	+
	578	+
453	453	**To use this mode, please run:**
454	454	)))
455	455
456		-(((
457	457	(% class="box infomessage" %)
458	458	(((
	584	+(((
	585	+(((
459	459	**AT+MOD=4**
	587	+)))
460	460
	589	+(((
461	461	**ATZ**
462	462	)))
463	463	)))
	593	+)))
464	464
	595	+
465	465	(((
466	466	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
467	467	)))
468	468
469	469	(((
	601	+
	602	+
470	470	**Plus below command for AVI1 Counting:**
471	471
	605	+
472	472	(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
473	473
474	474	(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
...	...	@@ -484,27 +484,32 @@
484	484
485	485	**LT22222-L**: This mode the DI1 is used as a counting pin.
486	486
487		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
488		-|(% style="background-color:#4f81bd; color:white" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**2**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**|(% style="background-color:#4f81bd; color:white" %)**1**
	621	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	622	+|**Size(bytes)**|**2**|**2**|**2**|**2**|**1**|**1**|**1**
489	489	|Value|(((
490		-AVI1 voltage
	624	+AVI1
	625	+voltage
491	491	)))|(((
492		-AVI2 voltage
	627	+AVI2
	628	+voltage
493	493	)))|(((
494		-ACI1 Current
	630	+ACI1
	631	+Current
495	495	)))|COUNT1|DIDORO*|(((
496	496	Reserve
497	497	)))|MOD
498	498
499	499	(((
	637	+
	638	+
500	500	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
501	501
502		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	641	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
503	503	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
504	504	|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
505	505	)))
506	506
507		-* RO is for relay. ROx=1 : close, ROx=0 always open.
	646	+* RO is for relay. ROx=1 : close，ROx=0 always open.
508	508	* FIRST: Indicate this is the first packet after join network.
509	509	* (((
510	510	DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
...	...	@@ -515,17 +515,23 @@
515	515	)))
516	516
517	517	(((
	657	+
	658	+
518	518	**To use this mode, please run:**
519	519	)))
520	520
521		-(((
522	522	(% class="box infomessage" %)
523	523	(((
	664	+(((
	665	+(((
524	524	**AT+MOD=5**
	667	+)))
525	525
	669	+(((
526	526	**ATZ**
527	527	)))
528	528	)))
	673	+)))
529	529
530	530	(((
531	531	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -620,38 +620,50 @@
620	620
621	621	MOD6 Payload : total 11 bytes payload
622	622
623		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
624		-|(% style="background-color:#4f81bd; color:white; width:60px" %)**Size(bytes)**|(% style="background-color:#4f81bd; color:white; width:69px" %)**1**|(% style="background-color:#4f81bd; color:white; width:69px" %)**1**|(% style="background-color:#4f81bd; color:white; width:109px" %)**1**|(% style="background-color:#4f81bd; color:white; width:49px" %)**6**|(% style="background-color:#4f81bd; color:white; width:109px" %)**1**|(% style="background-color:#4f81bd; color:white; width:50px" %)**1**
	768	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	769	+|**Size(bytes)**|**1**|**1**|**1**|**6**|**1**|**1**
625	625	|Value|(((
626		-TRI_A FLAG
	771	+TRI_A
	772	+FLAG
627	627	)))|(((
628		-TRI_A Status
	774	+TRI_A
	775	+Status
629	629	)))|(((
630		-TRI_DI FLAG+STA
	777	+TRI_DI
	778	+FLAG+STA
631	631	)))|Reserve|Enable/Disable MOD6|(((
632		-MOD(6)
	780	+MOD
	781	+(6)
633	633	)))
634	634
635	635	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
636	636
637		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
	786	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
638	638	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
639	639	|(((
640		-AV1_LOW
	789	+AV1_
	790	+LOW
641	641	)))|(((
642		-AV1_HIGH
	792	+AV1_
	793	+HIGH
643	643	)))|(((
644		-AV2_LOW
	795	+AV2_
	796	+LOW
645	645	)))|(((
646		-AV2_HIGH
	798	+AV2_
	799	+HIGH
647	647	)))|(((
648		-AC1_LOW
	801	+AC1_
	802	+LOW
649	649	)))|(((
650		-AC1_HIGH
	804	+AC1_
	805	+HIGH
651	651	)))|(((
652		-AC2_LOW
	807	+AC2_
	808	+LOW
653	653	)))|(((
654		-AC2_HIGH
	810	+AC2_
	811	+HIGH
655	655	)))
656	656
657	657	* Each bits shows if the corresponding trigger has been configured.
...	...	@@ -663,24 +663,32 @@
663	663
664	664	(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
665	665
666		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
	823	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
667	667	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
668	668	|(((
669		-AV1_LOW
	826	+AV1_
	827	+LOW
670	670	)))|(((
671		-AV1_HIGH
	829	+AV1_
	830	+HIGH
672	672	)))|(((
673		-AV2_LOW
	832	+AV2_
	833	+LOW
674	674	)))|(((
675		-AV2_HIGH
	835	+AV2_
	836	+HIGH
676	676	)))|(((
677		-AC1_LOW
	838	+AC1_
	839	+LOW
678	678	)))|(((
679		-AC1_HIGH
	841	+AC1_
	842	+HIGH
680	680	)))|(((
681		-AC2_LOW
	844	+AC2_
	845	+LOW
682	682	)))|(((
683		-AC2_HIGH
	847	+AC2_
	848	+HIGH
684	684	)))
685	685
686	686	* Each bits shows which status has been trigger on this uplink.
...	...	@@ -692,7 +692,7 @@
692	692
693	693	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
694	694
695		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
	860	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
696	696	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
697	697	|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
698	698
...	...	@@ -774,10 +774,14 @@
774	774
775	775	Set work mode.
776	776
777		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
	942	+* (% style="color:#037691" %)**AT Command:**
778	778
	944	+(% style="color:blue" %)**AT+MOD=N  **
	945	+
	946	+
779	779	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
780	780
	949	+
781	781	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
782	782
783	783	(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
...	...	@@ -787,12 +787,16 @@
787	787	==== 3.4.2.3 Poll an uplink ====
788	788
789	789
790		-* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
	959	+* (% style="color:#037691" %)**AT Command:**
791	791
	961	+There is no AT Command to poll uplink
	962	+
	963	+
792	792	* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
793	793
794	794	(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
795	795
	968	+
796	796	**Example**: 0x08FF, ask device to send an Uplink
797	797
798	798
...	...	@@ -802,8 +802,10 @@
802	802
803	803	Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
804	804
805		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
	978	+* (% style="color:#037691" %)**AT Command:**
806	806
	980	+(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
	981	+
807	807	(% style="color:red" %)**1:** (%%)Enable Trigger Mode
808	808
809	809	(% style="color:red" %)**0: **(%%)Disable Trigger Mode
...	...	@@ -818,12 +818,13 @@
818	818	==== 3.4.2.5 Poll trigger settings ====
819	819
820	820
821		-Poll trigger settings
	996	+Poll trigger settings,
822	822
823	823	* (% style="color:#037691" %)**AT Command:**
824	824
825	825	There is no AT Command for this feature.
826	826
	1002	+
827	827	* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
828	828
829	829	(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
...	...	@@ -835,11 +835,15 @@
835	835
836	836	Enable Disable DI1/DI2/DI2 as trigger,
837	837
838		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
	1014	+* (% style="color:#037691" %)**AT Command:**
839	839
840		-**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
	1016	+(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
841	841
842	842
	1019	+**Example:**
	1020	+
	1021	+AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
	1022	+
843	843	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
844	844
845	845	(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
...	...	@@ -851,15 +851,20 @@
851	851
852	852	Set DI1 or DI3(for LT-33222-L) trigger.
853	853
854		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
	1034	+* (% style="color:#037691" %)**AT Command:**
855	855
	1036	+(% style="color:blue" %)**AT+TRIG1=a,b**
	1037	+
856	856	(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
857	857
858	858	(% style="color:red" %)**b :** (%%)delay timing.
859	859
860		-**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
861	861
	1043	+**Example:**
862	862
	1045	+AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
	1046	+
	1047	+
863	863	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
864	864
865	865	(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
...	...	@@ -871,15 +871,20 @@
871	871
872	872	Set DI2 trigger.
873	873
874		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
	1059	+* (% style="color:#037691" %)**AT Command:**
875	875
	1061	+(% style="color:blue" %)**AT+TRIG2=a,b**
	1062	+
876	876	(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
877	877
878	878	(% style="color:red" %)**b :** (%%)delay timing.
879	879
880		-**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
881	881
	1068	+**Example:**
882	882
	1070	+AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
	1071	+
	1072	+
883	883	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
884	884
885	885	(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
...	...	@@ -891,8 +891,11 @@
891	891
892	892	Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
893	893
894		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
	1084	+* (% style="color:#037691" %)**AT Command**
895	895
	1086	+(% style="color:blue" %)**AT+ACLIM**
	1087	+
	1088	+
896	896	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
897	897
898	898	(% style="color:blue" %)**0x AA 01 aa bb cc dd ee ff gg hh        ** (%%) ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
...	...	@@ -904,8 +904,11 @@
904	904
905	905	Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
906	906
907		-* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	1100	+* (% style="color:#037691" %)**AT Command**
908	908
	1102	+(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	1103	+
	1104	+
909	909	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
910	910
911	911	(% style="color:blue" %)**0x AA 00 aa bb cc dd ee ff gg hh    ** (%%) ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
...	...	@@ -917,13 +917,18 @@
917	917
918	918	Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
919	919
920		-* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+ATDC=5        ** ~/~/ (%%)Device won't response the second trigger within 5 minute after the first trigger.
	1116	+* (% style="color:#037691" %)**AT Command**
921	921
	1118	+(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
	1119	+
	1120	+
922	922	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
923	923
924	924	(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
925	925
926	926	(((
	1126	+
	1127	+
927	927	(% style="color:red" %)**Note: ATDC setting must be more than 5min**
928	928	)))
929	929
...	...	@@ -938,9 +938,8 @@
938	938
939	939
940	940	* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
	1142	+* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
941	941
942		-(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
943		-
944	944	(((
945	945	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
946	946	)))
...	...	@@ -948,13 +948,14 @@
948	948	(((
949	949	01: Low,  00: High ,  11: No action
950	950
951		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
952		-|(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**DO1**|(% style="background-color:#4f81bd; color:white" %)**DO2**|(% style="background-color:#4f81bd; color:white" %)**DO3**
	1151	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	1152	+|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO3**
953	953	|02  01  00  11|Low|High|No Action
954	954	|02  00  11  01|High|No Action|Low
955	955	|02  11  01  00|No Action|Low|High
956	956	)))
957	957
	1158	+
958	958	(((
959	959	(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
960	960	)))
...	...	@@ -992,7 +992,7 @@
992	992	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
993	993
994	994	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
995		-|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
	1196	+|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
996	996	|0x01|DO1 set to low
997	997	|0x00|DO1 set to high
998	998	|0x11|DO1 NO Action
...	...	@@ -1000,7 +1000,7 @@
1000	1000	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1001	1001
1002	1002	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1003		-|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
	1204	+|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1004	1004	|0x01|DO2 set to low
1005	1005	|0x00|DO2 set to high
1006	1006	|0x11|DO2 NO Action
...	...	@@ -1008,7 +1008,7 @@
1008	1008	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1009	1009
1010	1010	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1011		-|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
	1212	+|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1012	1012	|0x01|DO3 set to low
1013	1013	|0x00|DO3 set to high
1014	1014	|0x11|DO3 NO Action
...	...	@@ -1022,6 +1022,7 @@
1022	1022
1023	1023	Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1024	1024
	1226	+
1025	1025	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1026	1026
1027	1027
...	...	@@ -1045,7 +1045,7 @@
1045	1045
1046	1046
1047	1047
1048		-==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
	1250	+==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1049	1049
1050	1050
1051	1051	* (% style="color:#037691" %)**AT Command:**
...	...	@@ -1063,10 +1063,10 @@
1063	1063	)))
1064	1064
1065	1065	(((
1066		-00: Close ,  01: Open , 11: No action
	1268	+01: Close ,  00: Open , 11: No action
1067	1067
1068	1068	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1069		-|(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**RO1**|(% style="background-color:#4f81bd; color:white" %)**RO2**
	1271	+|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1070	1070	|03  00  11|Open|No Action
1071	1071	|03  01  11|Close|No Action
1072	1072	|03  11  00|No Action|Open
...	...	@@ -1077,6 +1077,10 @@
1077	1077	|03  00  01|Open|Close
1078	1078	)))
1079	1079
	1282	+(((
	1283	+
	1284	+)))
	1285	+
1080	1080	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1081	1081
1082	1082
...	...	@@ -1148,8 +1148,11 @@
1148	1148
1149	1149	When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1150	1150
1151		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1357	+* (% style="color:#037691" %)**AT Command:**
1152	1152
	1359	+(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1360	+
	1361	+
1153	1153	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1154	1154
1155	1155	(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
...	...	@@ -1159,8 +1159,10 @@
1159	1159	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1160	1160
1161	1161
1162		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
	1371	+* (% style="color:#037691" %)**AT Command:**
1163	1163
	1373	+(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
	1374	+
1164	1164	(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1165	1165
1166	1166	(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
...	...	@@ -1177,8 +1177,11 @@
1177	1177
1178	1178	Clear counting for counting mode
1179	1179
1180		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
	1391	+* (% style="color:#037691" %)**AT Command:**
1181	1181
	1393	+(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
	1394	+
	1395	+
1182	1182	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1183	1183
1184	1184	(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
...	...	@@ -1337,6 +1337,7 @@
1337	1337	[[image:1653356838789-523.png||height="337" width="740"]]
1338	1338
1339	1339
	1554	+
1340	1340	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1341	1341
1342	1342	[[image:image-20220524094909-1.png||height="335" width="729"]]
...	...	@@ -1368,12 +1368,12 @@
1368	1368
1369	1369
1370	1370	(((
1371		-The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
	1586	+The DI port of LT-22222-L can support NPN or PNP output sensor.
1372	1372	)))
1373	1373
1374	1374	(((
1375	1375	(((
1376		-Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA). (% class="mark" %)When there is active current pass NEC2501 pin1 to pin2. The DI will be active high and DI LED status will change.
	1591	+Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA. When there is active current pass NEC2501 pin1 to pin2. The DI will be active high.
1377	1377
1378	1378
1379	1379	)))
...	...	@@ -1481,19 +1481,6 @@
1481	1481	)))
1482	1482
1483	1483
1484		-(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
1485		-
1486		-From above DI ports circuit, we can see that active the photocoupler will need to have a voltage difference between DI+ and DI- port. While the Dry Contact sensor is a passive component which can't provide this voltage difference.
1487		-
1488		-To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
1489		-
1490		-[[image:image-20230616235145-1.png]]
1491		-
1492		-(% style="color:blue" %)**Example5**(%%): Connect to Open Colleactor
1493		-
1494		-[[image:image-20240219115718-1.png]]
1495		-
1496		-
1497	1497	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1498	1498
1499	1499
...	...	@@ -1568,9 +1568,12 @@
1568	1568	== 3.7 LEDs Indicators ==
1569	1569
1570	1570
1571		-(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
1572		-|(% style="background-color:#4f81bd; color:white; width:50px" %)**LEDs**|(% style="background-color:#4f81bd; color:white; width:460px" %)**Feature**
	1773	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	1774	+|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1573	1573	|**PWR**|Always on if there is power
	1776	+|**SYS**|(((
	1777	+After device is powered on, the SYS will **fast blink in GREEN** for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be **on GREEN for 5 seconds. **SYS will **blink Blue** on every upload and **blink Green** once receive a downlink message.
	1778	+)))
1574	1574	|**TX**|(((
1575	1575	(((
1576	1576	Device boot: TX blinks 5 times.
...	...	@@ -1585,16 +1585,20 @@
1585	1585	)))
1586	1586	)))
1587	1587	|**RX**|RX blinks once when receive a packet.
1588		-|**DO1**|For LT-22222-L: ON when DO1 is low, LOW when DO1 is high
1589		-|**DO2**|For LT-22222-L: ON when DO2 is low, LOW when DO2 is high
1590		-|**DI1**|(((
1591		-For LT-22222-L: ON when DI1 is high, LOW when DI1 is low
	1793	+|**DO1**|
	1794	+|**DO2**|
	1795	+|**DO3**|
	1796	+|**DI2**|(((
	1797	+For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1592	1592	)))
1593	1593	|**DI2**|(((
1594		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
	1800	+For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1595	1595	)))
1596		-|**RO1**|For LT-22222-L: ON when RO1 is closed, LOW when RO1 is open
1597		-|**RO2**|For LT-22222-L: ON when RO2 is closed, LOW when RO2 is open
	1802	+|**DI2**|(((
	1803	+For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
	1804	+)))
	1805	+|**RO1**|
	1806	+|**RO2**|
1598	1598
1599	1599	= 4. Use AT Command =
1600	1600
...	...	@@ -1605,6 +1605,10 @@
1605	1605	LT supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to LT for using AT command, as below.
1606	1606	)))
1607	1607
	1817	+(((
	1818	+
	1819	+)))
	1820	+
1608	1608	[[image:1653358238933-385.png]]
1609	1609
1610	1610
...	...	@@ -1923,6 +1923,8 @@
1923	1923	dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1924	1924
1925	1925	**4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5.**
	2139	+
	2140	+
1926	1926	)))
1927	1927
1928	1928	(((
...	...	@@ -1929,6 +1929,9 @@
1929	1929	[[image:1653359097980-169.png||height="188" width="729"]]
1930	1930	)))
1931	1931
	2147	+(((
	2148	+
	2149	+)))
1932	1932
1933	1933	=== 4.2.3 Change to Class A ===
1934	1934
...	...	@@ -1936,9 +1936,8 @@
1936	1936	(((
1937	1937	(% style="color:blue" %)**If sensor JOINED:**
1938	1938
1939		-(% style="background-color:#dcdcdc" %)**AT+CLASS=A**
1940		-
1941		-(% style="background-color:#dcdcdc" %)**ATZ**
	2157	+(% style="background-color:#dcdcdc" %)**AT+CLASS=A
	2158	+ATZ**
1942	1942	)))
1943	1943
1944	1944
...	...	@@ -1968,7 +1968,7 @@
1968	1968
1969	1969	(((
1970	1970	(% style="color:blue" %)**Step1**(%%)**:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1971		-(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>https://www.dropbox.com/sh/g99v0fxcltn9r1y/AACrbrDN0AqLHbBat0ViWx5Da/LT-22222-L/Firmware?dl=0&subfolder_nav_tracking=1]].
	2188	+(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].
1972	1972	(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1973	1973
1974	1974
...	...	@@ -1991,6 +1991,7 @@
1991	1991
1992	1992	(% 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:
1993	1993
	2211	+
1994	1994	[[image:1653360054704-518.png||height="186" width="745"]]
1995	1995
1996	1996
...	...	@@ -2054,21 +2054,13 @@
2054	2054
2055	2055	(((
2056	2056	(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2057		-
2058	2058	(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2059		-
2060	2060	(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2061		-
2062	2062	(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2063		-
2064	2064	(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2065		-
2066	2066	(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2067		-
2068	2068	(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2069		-
2070	2070	(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2071		-
2072	2072	(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
2073	2073	)))
2074	2074
...	...	@@ -2080,7 +2080,7 @@
2080	2080	[[image:1653360498588-932.png||height="485" width="726"]]
2081	2081
2082	2082
2083		-== 6.4 How to change the uplink interval? ==
	2293	+== 6.4 How to change the uplink interval？ ==
2084	2084
2085	2085
2086	2086	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/]]
...	...	@@ -2129,12 +2129,6 @@
2129	2129	Firmware version needs to be no less than 1.6.0.
2130	2130
2131	2131
2132		-== 6.10 Why does the LT22222 always report 15.585V when measuring AVI? ==
2133		-
2134		-
2135		-It is likely that the GND is not connected during the measurement, or the wire connected to the GND is loose.
2136		-
2137		-
2138	2138	= 7. Trouble Shooting =
2139	2139	)))
2140	2140
...	...	@@ -2175,13 +2175,6 @@
2175	2175	)))
2176	2176
2177	2177
2178		-== 7.4 Why can LT22222 perform Uplink normally, but cannot receive Downlink? ==
2179		-
2180		-
2181		-The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue state.
2182		-Use this command to bring their counts back together: [[Resets the downlink packet count>>||anchor="H3.4.2.23Resetsthedownlinkpacketcount"]]
2183		-
2184		-
2185	2185	= 8. Order Info =
2186	2186
2187	2187

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