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/}}
...	...	@@ -19,30 +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	(((
25		-(((
26		-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.
	21	+
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.
	23	+(((
	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.
29	29	)))
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.
	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.
34	34	)))
35	35
36		-> The LT Series I/O Controllers are designed for easy, low-cost installation on LoRaWAN networks.
	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.
	34	+)))
37	37
38	38	(((
39		-You can connect the LT-22222-L I/O Controller to a LoRaWAN network service provider in several ways:
	37	+The use environment includes:
	38	+)))
40	40
41		-* 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.
42		-* 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.
43		-* Setup your own private LoRaWAN network.
	40	+(((
	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.
	42	+)))
44	44
45		-> You can use the Dragino LG308 gateway to expand or create LoRaWAN coverage in your area.
	44	+(((
	45	+2) User can set up a LoRaWAN gateway locally and configure the controller to connect to the gateway via wireless.
	46	+
	47	+
46	46	)))
47	47
48	48	(((
...	...	@@ -51,71 +51,166 @@
51	51
52	52	)))
53	53
54		-== 1.2 Specifications ==
	56	+== 1.2  Specifications ==
55	55
	58	+(((
	59	+
	60	+
56	56	(% style="color:#037691" %)**Hardware System:**
	62	+)))
57	57
58		-* STM32L072xxxx MCU
59		-* SX1276/78 Wireless Chip
60		-* Power Consumption:
61		-** Idle: 4mA@12v
62		-** 20dB Transmit: 34mA@12v
63		-* 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	+)))
64	64
	75	+* (((
	76	+Idle: 4mA@12v
	77	+)))
	78	+* (((
	79	+20dB Transmit: 34mA@12v
	80	+)))
	81	+)))
	82	+
	83	+(((
	84	+
	85	+
65	65	(% style="color:#037691" %)**Interface for Model: LT22222-L:**
	87	+)))
66	66
67		-* 2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor)
68		-* 2 x Digital Output (NPN output. Max pull up voltage 36V,450mA)
69		-* 2 x Relay Output (5A@250VAC / 30VDC)
70		-* 2 x 0~~20mA Analog Input (res:0.01mA)
71		-* 2 x 0~~30V Analog Input (res:0.01v)
72		-* 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	+)))
73	73
	108	+(((
	109	+
	110	+
74	74	(% style="color:#037691" %)**LoRa Spec:**
	112	+)))
75	75
76		-* Frequency Range:
77		-** Band 1 (HF): 862 ~~ 1020 Mhz
78		-** Band 2 (LF): 410 ~~ 528 Mhz
79		-* 168 dB maximum link budget.
80		-* +20 dBm - 100 mW constant RF output vs.
81		-* +14 dBm high efficiency PA.
82		-* Programmable bit rate up to 300 kbps.
83		-* High sensitivity: down to -148 dBm.
84		-* Bullet-proof front end: IIP3 = -12.5 dBm.
85		-* Excellent blocking immunity.
86		-* Low RX current of 10.3 mA, 200 nA register retention.
87		-* Fully integrated synthesizer with a resolution of 61 Hz.
88		-* FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation.
89		-* Built-in bit synchronizer for clock recovery.
90		-* Preamble detection.
91		-* 127 dB Dynamic Range RSSI.
92		-* Automatic RF Sense and CAD with ultra-fast AFC.
93		-* Packet engine up to 256 bytes with CRC.
	114	+* (((
	115	+(((
	116	+Frequency Range:
	117	+)))
94	94
	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	+
95	95	== 1.3 Features ==
96	96
	177	+
97	97	* LoRaWAN Class A & Class C protocol
	179	+
98	98	* Optional Customized LoRa Protocol
	181	+
99	99	* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
	183	+
100	100	* AT Commands to change parameters
	185	+
101	101	* Remote configure parameters via LoRa Downlink
	187	+
102	102	* Firmware upgradable via program port
	189	+
103	103	* Counting
104	104
105		-== 1.4 Applications ==
106	106
	193	+
	194	+== 1.4  Applications ==
	195	+
	196	+
107	107	* Smart Buildings & Home Automation
	198	+
108	108	* Logistics and Supply Chain Management
	200	+
109	109	* Smart Metering
	202	+
110	110	* Smart Agriculture
	204	+
111	111	* Smart Cities
	206	+
112	112	* Smart Factory
113	113
	209	+
	210	+
114	114	== 1.5 Hardware Variants ==
115	115
116	116
117		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:500px" %)
118		-|(% 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**
119	119	|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
120	120	(% style="text-align:center" %)
121	121	[[image:image-20230424115112-1.png||height="106" width="58"]]
...	...	@@ -128,75 +128,43 @@
128	128	* 1 x Counting Port
129	129	)))
130	130
131		-= 2. Assembling the Device =
132	132
133		-== 2.1 What is included in the package? ==
134	134
135		-The package includes the following items:
	230	+= 2. Power ON Device =
136	136
137		-* 1 x LT-22222-L I/O Controller
138		-* 1 x LoRaWAN antenna matched to the frequency of the LT-22222-L
139		-* 1 x bracket for wall mounting
140		-* 1 x programming cable
141	141
142		-Attach the LoRaWAN antenna to the connector labeled **ANT** (located on the top right side of the device, next to the upper terminal block). Secure the antenna by tightening it clockwise.
	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
144		-== 2.2 Terminals ==
	237	+(((
	238	+PWR will on when device is properly powered.
145	145
146		-Upper screw terminal block (from left to right):
	240	+
	241	+)))
147	147
148		-(% style="width:634px" %)
149		-|=(% style="width: 295px;" %)Terminal|=(% style="width: 338px;" %)Function
150		-|(% style="width:295px" %)GND|(% style="width:338px" %)Ground
151		-|(% style="width:295px" %)VIN|(% style="width:338px" %)Input Voltage
152		-|(% style="width:295px" %)AVI2|(% style="width:338px" %)Analog Voltage Input Terminal 2
153		-|(% style="width:295px" %)AVI1|(% style="width:338px" %)Analog Voltage Input Terminal 1
154		-|(% style="width:295px" %)ACI2|(% style="width:338px" %)Analog Current Input Terminal 2
155		-|(% style="width:295px" %)ACI1|(% style="width:338px" %)Analog Current Input Terminal 1
156		-
157		-Lower screw terminal block (from left to right):
158		-
159		-(% style="width:633px" %)
160		-|=(% style="width: 296px;" %)Terminal|=(% style="width: 334px;" %)Function
161		-|(% style="width:296px" %)RO1-2|(% style="width:334px" %)
162		-|(% style="width:296px" %)RO1-1|(% style="width:334px" %)
163		-|(% style="width:296px" %)RO2-2|(% style="width:334px" %)
164		-|(% style="width:296px" %)RO2-1|(% style="width:334px" %)
165		-|(% style="width:296px" %)DI2+|(% style="width:334px" %)
166		-|(% style="width:296px" %)DI2-|(% style="width:334px" %)
167		-|(% style="width:296px" %)DI1+|(% style="width:334px" %)
168		-|(% style="width:296px" %)DI1-|(% style="width:334px" %)
169		-|(% style="width:296px" %)DO2|(% style="width:334px" %)
170		-|(% style="width:296px" %)DO1|(% style="width:334px" %)
171		-
172		-== 2.3 Powering ==
173		-
174		-(% style="line-height:1.38" %)
175		-(% 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 LT-22222-L I/O Controller can be powered by a 7–24V DC power source.(%%) Connect the power supply’s positive wire to the VIN screw terminal and the negative wire to the GND screw terminal. (% 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 power indicator (PWR) LED will turn on when the device is properly powered.
176		-
177		-
178	178	[[image:1653297104069-180.png]]
179	179
180	180
181	181	= 3. Operation Mode =
182	182
183		-== 3.1 How does it work? ==
	248	+== 3.1 How it works? ==
184	184
185		-(((
186		-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.
187	187
188		-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.
189	189	)))
190	190
191	191	(((
192		-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.
193	193	)))
194	194
195	195
196		-== 3.2 Joining the LoRaWAN network server ==
	260	+== 3.2 Example to join LoRaWAN network ==
197	197
	262	+
198	198	(((
199		-The diagram below shows how the LT-22222-L connects to a typical LoRaWAN network.
	264	+This chapter shows an example for how to join the TTN LoRaWAN Network. Below is the network structure, we use our LG308 as LoRaWAN gateway here.
200	200
201	201
202	202	)))
...	...	@@ -233,6 +233,7 @@
233	233	[[image:1653298023685-319.png]]
234	234
235	235
	301	+
236	236	(((
237	237	(% 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.
238	238
...	...	@@ -259,6 +259,8 @@
259	259
260	260	* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
261	261
	328	+
	329	+
262	262	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
263	263
264	264
...	...	@@ -265,8 +265,8 @@
265	265	(((
266	266	The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
267	267
268		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
269		-|(% 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**
270	270	|Value|(((
271	271	AVI1 voltage
272	272	)))|(((
...	...	@@ -281,14 +281,17 @@
281	281	)))
282	282
283	283	(((
	352	+
	353	+
284	284	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
285	285
286		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	356	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
287	287	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
288	288	|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
289	289	)))
290	290
291		-* RO is for relay. ROx=1 : close, ROx=0 always open.
	361	+
	362	+* RO is for relay. ROx=1 : close，ROx=0 always open.
292	292	* DI is for digital input. DIx=1: high or float, DIx=0: low.
293	293	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
294	294
...	...	@@ -299,7 +299,7 @@
299	299
300	300	**The value for the interface is:  **
301	301
302		-AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V
	373	+AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
303	303
304	304	AVI2 channel voltage is 0x04AC/1000=1.196V
305	305
...	...	@@ -337,8 +337,8 @@
337	337	(((
338	338	Total : 11 bytes payload
339	339
340		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
341		-|(% 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	+|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
342	342	|Value|COUNT1|COUNT2 |DIDORO*|(((
343	343	Reserve
344	344	)))|MOD
...	...	@@ -345,13 +345,15 @@
345	345	)))
346	346
347	347	(((
	419	+
	420	+
348	348	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
349	349
350		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	423	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
351	351	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
352	352	|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
353	353
354		-RO is for relay. ROx=1 : close , ROx=0 always open.
	427	+RO is for relay. ROx=1 : close，ROx=0 always open.
355	355	)))
356	356
357	357	* FIRST: Indicate this is the first packet after join network.
...	...	@@ -359,32 +359,39 @@
359	359
360	360	(((
361	361	(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
362		-
363		-
364	364	)))
365	365
366	366	(((
	438	+
	439	+
367	367	**To use counting mode, please run:**
368	368	)))
369	369
370		-(((
371	371	(% class="box infomessage" %)
372	372	(((
	445	+(((
	446	+(((
373	373	**AT+MOD=2**
	448	+)))
374	374
	450	+(((
375	375	**ATZ**
376	376	)))
377	377	)))
	454	+)))
378	378
379	379	(((
380	380
381	381
382	382	(% style="color:#4f81bd" %)**AT Commands for counting:**
	460	+
	461	+
383	383	)))
384	384
385	385	(((
386	386	**For LT22222-L:**
387	387
	467	+
388	388	(% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
389	389
390	390	(% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
...	...	@@ -404,8 +404,8 @@
404	404
405	405	**LT22222-L**: This mode the DI1 is used as a counting pin.
406	406
407		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
408		-|(% 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**
	487	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	488	+|**Size(bytes)**|**4**|**2**|**2**|**1**|**1**|**1**
409	409	|Value|COUNT1|(((
410	410	ACI1 Current
411	411	)))|(((
...	...	@@ -413,14 +413,17 @@
413	413	)))|DIDORO*|Reserve|MOD
414	414
415	415	(((
	496	+
	497	+
416	416	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
417	417
418		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	500	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
419	419	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
420	420	|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
421	421	)))
422	422
423		-* RO is for relay. ROx=1 : close, ROx=0 always open.
	505	+
	506	+* RO is for relay. ROx=1 : close，ROx=0 always open.
424	424	* FIRST: Indicate this is the first packet after join network.
425	425	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
426	426
...	...	@@ -433,14 +433,18 @@
433	433	**To use counting mode, please run:**
434	434	)))
435	435
436		-(((
437	437	(% class="box infomessage" %)
438	438	(((
	521	+(((
	522	+(((
439	439	**AT+MOD=3**
	524	+)))
440	440
	526	+(((
441	441	**ATZ**
442	442	)))
443	443	)))
	530	+)))
444	444
445	445	(((
446	446	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -457,51 +457,63 @@
457	457	(((
458	458	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.
459	459
460		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
461		-|(% 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**
	547	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	548	+|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
462	462	|Value|COUNT1|AVI1 Counting|DIDORO*|(((
463	463	Reserve
	551	+
	552	+
464	464	)))|MOD
465	465	)))
466	466
	556	+
467	467	(((
468	468	(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
469	469
470		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	560	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
471	471	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
472	472	|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
473	473	)))
474	474
475		-* RO is for relay. ROx=1 : close, ROx=0 always open.
	565	+
	566	+* RO is for relay. ROx=1 : close，ROx=0 always open.
476	476	* FIRST: Indicate this is the first packet after join network.
477	477	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
478	478
479	479	(((
480	480	(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
481		-
482		-
483	483	)))
484	484
485	485	(((
	575	+
	576	+
486	486	**To use this mode, please run:**
487	487	)))
488	488
489		-(((
490	490	(% class="box infomessage" %)
491	491	(((
	582	+(((
	583	+(((
492	492	**AT+MOD=4**
	585	+)))
493	493
	587	+(((
494	494	**ATZ**
495	495	)))
496	496	)))
	591	+)))
497	497
	593	+
498	498	(((
499	499	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
500	500	)))
501	501
502	502	(((
	599	+
	600	+
503	503	**Plus below command for AVI1 Counting:**
504	504
	603	+
505	505	(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
506	506
507	507	(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
...	...	@@ -517,27 +517,32 @@
517	517
518	518	**LT22222-L**: This mode the DI1 is used as a counting pin.
519	519
520		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
521		-|(% 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**
	619	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	620	+|**Size(bytes)**|**2**|**2**|**2**|**2**|**1**|**1**|**1**
522	522	|Value|(((
523		-AVI1 voltage
	622	+AVI1
	623	+voltage
524	524	)))|(((
525		-AVI2 voltage
	625	+AVI2
	626	+voltage
526	526	)))|(((
527		-ACI1 Current
	628	+ACI1
	629	+Current
528	528	)))|COUNT1|DIDORO*|(((
529	529	Reserve
530	530	)))|MOD
531	531
532	532	(((
	635	+
	636	+
533	533	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
534	534
535		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	639	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
536	536	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
537	537	|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
538	538	)))
539	539
540		-* RO is for relay. ROx=1 : close, ROx=0 always open.
	644	+* RO is for relay. ROx=1 : close，ROx=0 always open.
541	541	* FIRST: Indicate this is the first packet after join network.
542	542	* (((
543	543	DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
...	...	@@ -548,17 +548,23 @@
548	548	)))
549	549
550	550	(((
	655	+
	656	+
551	551	**To use this mode, please run:**
552	552	)))
553	553
554		-(((
555	555	(% class="box infomessage" %)
556	556	(((
	662	+(((
	663	+(((
557	557	**AT+MOD=5**
	665	+)))
558	558
	667	+(((
559	559	**ATZ**
560	560	)))
561	561	)))
	671	+)))
562	562
563	563	(((
564	564	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -653,38 +653,50 @@
653	653
654	654	MOD6 Payload : total 11 bytes payload
655	655
656		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
657		-|(% 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**
	766	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	767	+|**Size(bytes)**|**1**|**1**|**1**|**6**|**1**|**1**
658	658	|Value|(((
659		-TRI_A FLAG
	769	+TRI_A
	770	+FLAG
660	660	)))|(((
661		-TRI_A Status
	772	+TRI_A
	773	+Status
662	662	)))|(((
663		-TRI_DI FLAG+STA
	775	+TRI_DI
	776	+FLAG+STA
664	664	)))|Reserve|Enable/Disable MOD6|(((
665		-MOD(6)
	778	+MOD
	779	+(6)
666	666	)))
667	667
668	668	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
669	669
670		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
	784	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
671	671	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
672	672	|(((
673		-AV1_LOW
	787	+AV1_
	788	+LOW
674	674	)))|(((
675		-AV1_HIGH
	790	+AV1_
	791	+HIGH
676	676	)))|(((
677		-AV2_LOW
	793	+AV2_
	794	+LOW
678	678	)))|(((
679		-AV2_HIGH
	796	+AV2_
	797	+HIGH
680	680	)))|(((
681		-AC1_LOW
	799	+AC1_
	800	+LOW
682	682	)))|(((
683		-AC1_HIGH
	802	+AC1_
	803	+HIGH
684	684	)))|(((
685		-AC2_LOW
	805	+AC2_
	806	+LOW
686	686	)))|(((
687		-AC2_HIGH
	808	+AC2_
	809	+HIGH
688	688	)))
689	689
690	690	* Each bits shows if the corresponding trigger has been configured.
...	...	@@ -696,24 +696,32 @@
696	696
697	697	(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
698	698
699		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
	821	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
700	700	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
701	701	|(((
702		-AV1_LOW
	824	+AV1_
	825	+LOW
703	703	)))|(((
704		-AV1_HIGH
	827	+AV1_
	828	+HIGH
705	705	)))|(((
706		-AV2_LOW
	830	+AV2_
	831	+LOW
707	707	)))|(((
708		-AV2_HIGH
	833	+AV2_
	834	+HIGH
709	709	)))|(((
710		-AC1_LOW
	836	+AC1_
	837	+LOW
711	711	)))|(((
712		-AC1_HIGH
	839	+AC1_
	840	+HIGH
713	713	)))|(((
714		-AC2_LOW
	842	+AC2_
	843	+LOW
715	715	)))|(((
716		-AC2_HIGH
	845	+AC2_
	846	+HIGH
717	717	)))
718	718
719	719	* Each bits shows which status has been trigger on this uplink.
...	...	@@ -725,7 +725,7 @@
725	725
726	726	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
727	727
728		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
	858	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
729	729	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
730	730	|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
731	731
...	...	@@ -807,10 +807,14 @@
807	807
808	808	Set work mode.
809	809
810		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
	940	+* (% style="color:#037691" %)**AT Command:**
811	811
	942	+(% style="color:blue" %)**AT+MOD=N  **
	943	+
	944	+
812	812	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
813	813
	947	+
814	814	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
815	815
816	816	(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
...	...	@@ -820,12 +820,16 @@
820	820	==== 3.4.2.3 Poll an uplink ====
821	821
822	822
823		-* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
	957	+* (% style="color:#037691" %)**AT Command:**
824	824
	959	+There is no AT Command to poll uplink
	960	+
	961	+
825	825	* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
826	826
827	827	(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
828	828
	966	+
829	829	**Example**: 0x08FF, ask device to send an Uplink
830	830
831	831
...	...	@@ -835,8 +835,10 @@
835	835
836	836	Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
837	837
838		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
	976	+* (% style="color:#037691" %)**AT Command:**
839	839
	978	+(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
	979	+
840	840	(% style="color:red" %)**1:** (%%)Enable Trigger Mode
841	841
842	842	(% style="color:red" %)**0: **(%%)Disable Trigger Mode
...	...	@@ -851,12 +851,13 @@
851	851	==== 3.4.2.5 Poll trigger settings ====
852	852
853	853
854		-Poll trigger settings
	994	+Poll trigger settings,
855	855
856	856	* (% style="color:#037691" %)**AT Command:**
857	857
858	858	There is no AT Command for this feature.
859	859
	1000	+
860	860	* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
861	861
862	862	(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
...	...	@@ -868,11 +868,15 @@
868	868
869	869	Enable Disable DI1/DI2/DI2 as trigger,
870	870
871		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
	1012	+* (% style="color:#037691" %)**AT Command:**
872	872
873		-**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
	1014	+(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
874	874
875	875
	1017	+**Example:**
	1018	+
	1019	+AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
	1020	+
876	876	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
877	877
878	878	(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
...	...	@@ -884,15 +884,20 @@
884	884
885	885	Set DI1 or DI3(for LT-33222-L) trigger.
886	886
887		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
	1032	+* (% style="color:#037691" %)**AT Command:**
888	888
	1034	+(% style="color:blue" %)**AT+TRIG1=a,b**
	1035	+
889	889	(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
890	890
891	891	(% style="color:red" %)**b :** (%%)delay timing.
892	892
893		-**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
894	894
	1041	+**Example:**
895	895
	1043	+AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
	1044	+
	1045	+
896	896	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
897	897
898	898	(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
...	...	@@ -904,15 +904,20 @@
904	904
905	905	Set DI2 trigger.
906	906
907		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
	1057	+* (% style="color:#037691" %)**AT Command:**
908	908
	1059	+(% style="color:blue" %)**AT+TRIG2=a,b**
	1060	+
909	909	(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
910	910
911	911	(% style="color:red" %)**b :** (%%)delay timing.
912	912
913		-**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
914	914
	1066	+**Example:**
915	915
	1068	+AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
	1069	+
	1070	+
916	916	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
917	917
918	918	(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
...	...	@@ -924,8 +924,11 @@
924	924
925	925	Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
926	926
927		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
	1082	+* (% style="color:#037691" %)**AT Command**
928	928
	1084	+(% style="color:blue" %)**AT+ACLIM**
	1085	+
	1086	+
929	929	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
930	930
931	931	(% 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"]]
...	...	@@ -937,8 +937,11 @@
937	937
938	938	Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
939	939
940		-* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	1098	+* (% style="color:#037691" %)**AT Command**
941	941
	1100	+(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
	1101	+
	1102	+
942	942	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
943	943
944	944	(% 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"]]
...	...	@@ -950,13 +950,18 @@
950	950
951	951	Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
952	952
953		-* (% 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.
	1114	+* (% style="color:#037691" %)**AT Command**
954	954
	1116	+(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
	1117	+
	1118	+
955	955	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
956	956
957	957	(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
958	958
959	959	(((
	1124	+
	1125	+
960	960	(% style="color:red" %)**Note: ATDC setting must be more than 5min**
961	961	)))
962	962
...	...	@@ -971,9 +971,8 @@
971	971
972	972
973	973	* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
	1140	+* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
974	974
975		-(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
976		-
977	977	(((
978	978	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
979	979	)))
...	...	@@ -981,13 +981,14 @@
981	981	(((
982	982	01: Low,  00: High ,  11: No action
983	983
984		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
985		-|(% 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**
	1149	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	1150	+|(% 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**
986	986	|02  01  00  11|Low|High|No Action
987	987	|02  00  11  01|High|No Action|Low
988	988	|02  11  01  00|No Action|Low|High
989	989	)))
990	990
	1156	+
991	991	(((
992	992	(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
993	993	)))
...	...	@@ -1025,7 +1025,7 @@
1025	1025	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1026	1026
1027	1027	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1028		-|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
	1194	+|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1029	1029	|0x01|DO1 set to low
1030	1030	|0x00|DO1 set to high
1031	1031	|0x11|DO1 NO Action
...	...	@@ -1033,7 +1033,7 @@
1033	1033	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1034	1034
1035	1035	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1036		-|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
	1202	+|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1037	1037	|0x01|DO2 set to low
1038	1038	|0x00|DO2 set to high
1039	1039	|0x11|DO2 NO Action
...	...	@@ -1041,7 +1041,7 @@
1041	1041	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1042	1042
1043	1043	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1044		-|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
	1210	+|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
1045	1045	|0x01|DO3 set to low
1046	1046	|0x00|DO3 set to high
1047	1047	|0x11|DO3 NO Action
...	...	@@ -1055,6 +1055,7 @@
1055	1055
1056	1056	Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1057	1057
	1224	+
1058	1058	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1059	1059
1060	1060
...	...	@@ -1078,7 +1078,7 @@
1078	1078
1079	1079
1080	1080
1081		-==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
	1248	+==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
1082	1082
1083	1083
1084	1084	* (% style="color:#037691" %)**AT Command:**
...	...	@@ -1096,10 +1096,10 @@
1096	1096	)))
1097	1097
1098	1098	(((
1099		-00: Close ,  01: Open , 11: No action
	1266	+01: Close ,  00: Open , 11: No action
1100	1100
1101	1101	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1102		-|(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**RO1**|(% style="background-color:#4f81bd; color:white" %)**RO2**
	1269	+|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
1103	1103	|03  00  11|Open|No Action
1104	1104	|03  01  11|Close|No Action
1105	1105	|03  11  00|No Action|Open
...	...	@@ -1110,6 +1110,10 @@
1110	1110	|03  00  01|Open|Close
1111	1111	)))
1112	1112
	1280	+(((
	1281	+
	1282	+)))
	1283	+
1113	1113	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1114	1114
1115	1115
...	...	@@ -1181,8 +1181,11 @@
1181	1181
1182	1182	When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1183	1183
1184		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1355	+* (% style="color:#037691" %)**AT Command:**
1185	1185
	1357	+(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
	1358	+
	1359	+
1186	1186	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1187	1187
1188	1188	(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
...	...	@@ -1192,8 +1192,10 @@
1192	1192	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1193	1193
1194	1194
1195		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
	1369	+* (% style="color:#037691" %)**AT Command:**
1196	1196
	1371	+(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
	1372	+
1197	1197	(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1198	1198
1199	1199	(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
...	...	@@ -1210,8 +1210,11 @@
1210	1210
1211	1211	Clear counting for counting mode
1212	1212
1213		-* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
	1389	+* (% style="color:#037691" %)**AT Command:**
1214	1214
	1391	+(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
	1392	+
	1393	+
1215	1215	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1216	1216
1217	1217	(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
...	...	@@ -1370,6 +1370,7 @@
1370	1370	[[image:1653356838789-523.png||height="337" width="740"]]
1371	1371
1372	1372
	1552	+
1373	1373	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1374	1374
1375	1375	[[image:image-20220524094909-1.png||height="335" width="729"]]
...	...	@@ -1401,12 +1401,12 @@
1401	1401
1402	1402
1403	1403	(((
1404		-The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
	1584	+The DI port of LT-22222-L can support NPN or PNP output sensor.
1405	1405	)))
1406	1406
1407	1407	(((
1408	1408	(((
1409		-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.
	1589	+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.
1410	1410
1411	1411
1412	1412	)))
...	...	@@ -1514,19 +1514,6 @@
1514	1514	)))
1515	1515
1516	1516
1517		-(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
1518		-
1519		-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.
1520		-
1521		-To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
1522		-
1523		-[[image:image-20230616235145-1.png]]
1524		-
1525		-(% style="color:blue" %)**Example5**(%%): Connect to Open Colleactor
1526		-
1527		-[[image:image-20240219115718-1.png]]
1528		-
1529		-
1530	1530	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1531	1531
1532	1532
...	...	@@ -1601,9 +1601,12 @@
1601	1601	== 3.7 LEDs Indicators ==
1602	1602
1603	1603
1604		-(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
1605		-|(% style="background-color:#4f81bd; color:white; width:50px" %)**LEDs**|(% style="background-color:#4f81bd; color:white; width:460px" %)**Feature**
	1771	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	1772	+|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
1606	1606	|**PWR**|Always on if there is power
	1774	+|**SYS**|(((
	1775	+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.
	1776	+)))
1607	1607	|**TX**|(((
1608	1608	(((
1609	1609	Device boot: TX blinks 5 times.
...	...	@@ -1618,16 +1618,20 @@
1618	1618	)))
1619	1619	)))
1620	1620	|**RX**|RX blinks once when receive a packet.
1621		-|**DO1**|For LT-22222-L: ON when DO1 is low, LOW when DO1 is high
1622		-|**DO2**|For LT-22222-L: ON when DO2 is low, LOW when DO2 is high
1623		-|**DI1**|(((
1624		-For LT-22222-L: ON when DI1 is high, LOW when DI1 is low
	1791	+|**DO1**|
	1792	+|**DO2**|
	1793	+|**DO3**|
	1794	+|**DI2**|(((
	1795	+For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1625	1625	)))
1626	1626	|**DI2**|(((
1627		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
	1798	+For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1628	1628	)))
1629		-|**RO1**|For LT-22222-L: ON when RO1 is closed, LOW when RO1 is open
1630		-|**RO2**|For LT-22222-L: ON when RO2 is closed, LOW when RO2 is open
	1800	+|**DI2**|(((
	1801	+For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
	1802	+)))
	1803	+|**RO1**|
	1804	+|**RO2**|
1631	1631
1632	1632	= 4. Use AT Command =
1633	1633
...	...	@@ -1638,6 +1638,10 @@
1638	1638	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.
1639	1639	)))
1640	1640
	1815	+(((
	1816	+
	1817	+)))
	1818	+
1641	1641	[[image:1653358238933-385.png]]
1642	1642
1643	1643
...	...	@@ -1956,6 +1956,8 @@
1956	1956	dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1957	1957
1958	1958	**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.**
	2137	+
	2138	+
1959	1959	)))
1960	1960
1961	1961	(((
...	...	@@ -1962,6 +1962,9 @@
1962	1962	[[image:1653359097980-169.png||height="188" width="729"]]
1963	1963	)))
1964	1964
	2145	+(((
	2146	+
	2147	+)))
1965	1965
1966	1966	=== 4.2.3 Change to Class A ===
1967	1967
...	...	@@ -1969,9 +1969,8 @@
1969	1969	(((
1970	1970	(% style="color:blue" %)**If sensor JOINED:**
1971	1971
1972		-(% style="background-color:#dcdcdc" %)**AT+CLASS=A**
1973		-
1974		-(% style="background-color:#dcdcdc" %)**ATZ**
	2155	+(% style="background-color:#dcdcdc" %)**AT+CLASS=A
	2156	+ATZ**
1975	1975	)))
1976	1976
1977	1977
...	...	@@ -2001,7 +2001,7 @@
2001	2001
2002	2002	(((
2003	2003	(% 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]].
2004		-(% 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]].
	2186	+(% 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]].
2005	2005	(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2006	2006
2007	2007
...	...	@@ -2024,6 +2024,7 @@
2024	2024
2025	2025	(% 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:
2026	2026
	2209	+
2027	2027	[[image:1653360054704-518.png||height="186" width="745"]]
2028	2028
2029	2029
...	...	@@ -2087,21 +2087,13 @@
2087	2087
2088	2088	(((
2089	2089	(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
2090		-
2091	2091	(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
2092		-
2093	2093	(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
2094		-
2095	2095	(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
2096		-
2097	2097	(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
2098		-
2099	2099	(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
2100		-
2101	2101	(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
2102		-
2103	2103	(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
2104		-
2105	2105	(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
2106	2106	)))
2107	2107
...	...	@@ -2113,7 +2113,7 @@
2113	2113	[[image:1653360498588-932.png||height="485" width="726"]]
2114	2114
2115	2115
2116		-== 6.4 How to change the uplink interval? ==
	2291	+== 6.4 How to change the uplink interval？ ==
2117	2117
2118	2118
2119	2119	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/]]
...	...	@@ -2162,12 +2162,6 @@
2162	2162	Firmware version needs to be no less than 1.6.0.
2163	2163
2164	2164
2165		-== 6.10 Why does the LT22222 always report 15.585V when measuring AVI? ==
2166		-
2167		-
2168		-It is likely that the GND is not connected during the measurement, or the wire connected to the GND is loose.
2169		-
2170		-
2171	2171	= 7. Trouble Shooting =
2172	2172	)))
2173	2173
...	...	@@ -2208,13 +2208,6 @@
2208	2208	)))
2209	2209
2210	2210
2211		-== 7.4 Why can LT22222 perform Uplink normally, but cannot receive Downlink? ==
2212		-
2213		-
2214		-The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue state.
2215		-Use this command to bring their counts back together: [[Resets the downlink packet count>>||anchor="H3.4.2.23Resetsthedownlinkpacketcount"]]
2216		-
2217		-
2218	2218	= 8. Order Info =
2219	2219
2220	2220

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