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.Bei
	1	+XWiki.pradeeka

Content

...	...	@@ -3,6 +3,10 @@
3	3
4	4
5	5
	6	+
	7	+
	8	+
	9	+
6	6	**Table of Contents:**
7	7
8	8	{{toc/}}
...	...	@@ -13,39 +13,32 @@
13	13
14	14
15	15
16		-= 1.Introduction =
	20	+= 1. Introduction =
17	17
	22	+== 1.1 What is the LT-22222-L I/O Controller? ==
18	18
19		-== 1.1 What is LT Series I/O Controller ==
20		-
21	21	(((
22		-
23		-
24	24	(((
25		-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.
26		-)))
27		-)))
	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.
28	28
29		-(((
30		-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, smartphone detection, building automation, and so on.
	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.
31	31	)))
32		-
33		-(((
34		-The LT I/O Controllers is aiming to provide an (% style="color:blue" %)**easy and low cost installation** (%%)by using LoRa wireless technology.
35	35	)))
36	36
37	37	(((
38		-The use environment includes:
	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.
39	39	)))
40	40
41		-(((
42		-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.
43		-)))
	36	+> The LT Series I/O Controllers are designed for easy, low-cost installation on LoRaWAN networks.
44	44
45	45	(((
46		-2) User can set up a LoRaWAN gateway locally and configure the controller to connect to the gateway via wireless.
	39	+You can connect the LT-22222-L I/O Controller to a LoRaWAN network service provider in several ways:
47	47
48		-
	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	+* Set up your own private LoRaWAN network.
	44	+
	45	+> You can use a LoRaWAN gateway, such as the Dragino LG308, to expand or create LoRaWAN coverage in your area.
49	49	)))
50	50
51	51	(((
...	...	@@ -54,142 +54,59 @@
54	54
55	55	)))
56	56
	54	+== 1.2 Specifications ==
57	57
58		-== 1.2  Specifications ==
59		-
60		-(((
61		-
62		-
63	63	(% style="color:#037691" %)**Hardware System:**
64		-)))
65	65
66		-* (((
67		-STM32L072xxxx MCU
68		-)))
69		-* (((
70		-SX1276/78 Wireless Chip
71		-)))
72		-* (((
73		-(((
74		-Power Consumption:
75		-)))
	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 Degrees, No Dew
76	76
77		-* (((
78		-Idle: 4mA@12v
79		-)))
80		-* (((
81		-20dB Transmit: 34mA@12v
82		-)))
83		-)))
84		-
85		-(((
86		-
87		-
88	88	(% style="color:#037691" %)**Interface for Model: LT22222-L:**
89		-)))
90	90
91		-* (((
92		-2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor)
93		-)))
94		-* (((
95		-2 x Digital Output (NPN output. Max pull up voltage 36V,450mA)
96		-)))
97		-* (((
98		-2 x Relay Output (5A@250VAC / 30VDC)
99		-)))
100		-* (((
101		-2 x 0~~20mA Analog Input (res:0.01mA)
102		-)))
103		-* (((
104		-2 x 0~~30V Analog Input (res:0.01v)
105		-)))
106		-* (((
107		-Power Input 7~~ 24V DC.
108		-)))
	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.
109	109
110		-(((
111		-
112		-
113	113	(% style="color:#037691" %)**LoRa Spec:**
114		-)))
115	115
116		-* (((
117		-(((
118		-Frequency Range:
119		-)))
	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.
120	120
121		-* (((
122		-Band 1 (HF): 862 ~~ 1020 Mhz
123		-)))
124		-* (((
125		-Band 2 (LF): 410 ~~ 528 Mhz
126		-)))
127		-)))
128		-* (((
129		-168 dB maximum link budget.
130		-)))
131		-* (((
132		-+20 dBm - 100 mW constant RF output vs.
133		-)))
134		-* (((
135		-+14 dBm high efficiency PA.
136		-)))
137		-* (((
138		-Programmable bit rate up to 300 kbps.
139		-)))
140		-* (((
141		-High sensitivity: down to -148 dBm.
142		-)))
143		-* (((
144		-Bullet-proof front end: IIP3 = -12.5 dBm.
145		-)))
146		-* (((
147		-Excellent blocking immunity.
148		-)))
149		-* (((
150		-Low RX current of 10.3 mA, 200 nA register retention.
151		-)))
152		-* (((
153		-Fully integrated synthesizer with a resolution of 61 Hz.
154		-)))
155		-* (((
156		-FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation.
157		-)))
158		-* (((
159		-Built-in bit synchronizer for clock recovery.
160		-)))
161		-* (((
162		-Preamble detection.
163		-)))
164		-* (((
165		-127 dB Dynamic Range RSSI.
166		-)))
167		-* (((
168		-Automatic RF Sense and CAD with ultra-fast AFC.
169		-)))
170		-* (((
171		-Packet engine up to 256 bytes with CRC.
172		-
173		-
174		-
175		-
176		-)))
177		-
178	178	== 1.3 Features ==
179	179
180		-
181	181	* LoRaWAN Class A & Class C protocol
182	182	* Optional Customized LoRa Protocol
183	183	* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
184	184	* AT Commands to change parameters
185		-* Remote configure parameters via LoRa Downlink
	101	+* Remotely configure parameters via LoRaWAN Downlink
186	186	* Firmware upgradable via program port
187	187	* Counting
188	188
	105	+== 1.4 Applications ==
189	189
190		-== 1.4  Applications ==
191		-
192		-
193	193	* Smart Buildings & Home Automation
194	194	* Logistics and Supply Chain Management
195	195	* Smart Metering
...	...	@@ -197,13 +197,15 @@
197	197	* Smart Cities
198	198	* Smart Factory
199	199
200		-
201	201	== 1.5 Hardware Variants ==
202	202
203	203
204		-(% border="1" style="background-color:#f7faff; width:500px" %)
205		-|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description**
206		-|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)(((
	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**
	119	+|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
	120	+(% style="text-align:center" %)
	121	+[[image:image-20230424115112-1.png||height="106" width="58"]]
	122	+)))|(% style="width:334px" %)(((
207	207	* 2 x Digital Input (Bi-direction)
208	208	* 2 x Digital Output
209	209	* 2 x Relay Output (5A@250VAC / 30VDC)
...	...	@@ -212,132 +212,193 @@
212	212	* 1 x Counting Port
213	213	)))
214	214
	131	+= 2. Assembling the Device =
215	215
216		-= 2. Power ON Device =
	133	+== 2.1 What is included in the package? ==
217	217
	135	+The package includes the following items:
218	218
219		-(((
220		-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.
221		-)))
	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
222	222
223		-(((
224		-PWR will on when device is properly powered.
	142	+Attach the LoRaWAN antenna to the antenna connector, ANT,** **located on the top right side of the device, next to the upper terminal block. Secure the antenna by tightening it clockwise.
225	225
226		-
227		-)))
	144	+== 2.2 Terminals ==
228	228
	146	+Upper screw terminal block (from left to right):
	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" %)Relay Output 1
	162	+|(% style="width:296px" %)RO1-1|(% style="width:334px" %)Relay Output 1
	163	+|(% style="width:296px" %)RO2-2|(% style="width:334px" %)Relay Output 2
	164	+|(% style="width:296px" %)RO2-1|(% style="width:334px" %)Relay Output 2
	165	+|(% style="width:296px" %)DI2+|(% style="width:334px" %)Digital Input 2
	166	+|(% style="width:296px" %)DI2-|(% style="width:334px" %)Digital Input 2
	167	+|(% style="width:296px" %)DI1+|(% style="width:334px" %)Digital Input 1
	168	+|(% style="width:296px" %)DI1-|(% style="width:334px" %)Digital Input 1
	169	+|(% style="width:296px" %)DO2|(% style="width:334px" %)Digital Output 2
	170	+|(% style="width:296px" %)DO1|(% style="width:334px" %)Digital Output 1
	171	+
	172	+== 2.3 Powering the LT-22222-L  ==
	173	+
	174	+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 and the negative wire to the GND screw terminals. The power indicator (PWR) LED will turn on when the device is properly powered.
	175	+
	176	+
229	229	[[image:1653297104069-180.png]]
230	230
231	231
232	232	= 3. Operation Mode =
233	233
234		-== 3.1 How it works? ==
	182	+== 3.1 How does it work? ==
235	235
	184	+By default, the LT-22222-L is configured to operate in LoRaWAN Class C mode. It supports OTAA (Over-the-Air Activation), 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.
236	236
237		-(((
238		-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.
239		-)))
	186	+For LT-22222-L, the LED will show the Join status: After powering on, the TX LED will fast-blink 5 times which means the LT-22222-L will enter the working mode and start to JOIN the LoRaWAN network. The TX LED will be on for 5 seconds after joining the network. When there is a message from the server, the RX LED will be on for 1 second.
240	240
241		-(((
242		-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.
243		-)))
	188	+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.
244	244
	190	+== 3.2 Registering with a LoRaWAN network server ==
245	245
246		-== 3.2 Example to join LoRaWAN network ==
	192	+The diagram below shows how the LT-22222-L connects to a typical LoRaWAN network.
247	247
	194	+[[image:image-20220523172350-1.png||height="266" width="864"]]
248	248
249		-(((
250		-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.
	196	+=== 3.2.1 Prerequisites ===
251	251
252		-
253		-)))
	198	+Make sure you have the device registration information such as DevEUI, AppEUI, and AppKey with you. The registration information can be found on a sticker that can be found inside the package. Please keep the **registration information** sticker in a safe place for future reference.
254	254
255		-[[image:image-20220523172350-1.png||height="266" width="864"]]
	200	+[[image:image-20230425173427-2.png||height="246" width="530"]]
256	256
	202	+The following subsections explain how to register the LT-22222-L with different LoRaWAN network server providers.
257	257
258		-(((
259		-The LG308 is already set to connect to [[TTN network >>url:https://www.thethingsnetwork.org/]]. So what we need to do now is only configure register this device to TTN:
	204	+=== 3.2.2 The Things Stack Sandbox (TTSS) ===
260	260
261		-
262		-)))
	206	+* Log in to your [[The Things Stack Sandbox>>https://eu1.cloud.thethings.network]] account.
	207	+* Create an application if you do not have one yet.
	208	+* Register LT-22222-L with that application. Two registration options are available:
263	263
264		-(((
265		-(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller.
266		-)))
	210	+==== Using the LoRaWAN Device Repository: ====
267	267
268		-(((
269		-Each LT is shipped with a sticker with the default device EUI as below:
270		-)))
	212	+* Go to your application and click on the **Register end device** button.
	213	+* On the **Register end device** page:
	214	+** Select the option **Select the end device in the LoRaWAN Device Repository**.
	215	+** Choose the **End device brand**, **Model**, **Hardware version**, **Firmware version**, and **Profile (Region)**.
	216	+** Select the **Frequency plan** that matches your device.
271	271
272		-[[image:1653297924498-393.png]]
	218	+[[image:lt-22222-l-dev-repo-reg-p1.png||height="625" width="1000"]]
273	273
	220	+*
	221	+** Enter the **AppEUI** in the **JoinEUI** field and click the **Confirm** button.
	222	+** Enter the **DevEUI** in the **DevEUI** field.
	223	+** Enter the **AppKey** in the **AppKey** field.
	224	+** In the **End device ID** field, enter a unique name within this application for your LT-22222-N.
	225	+** Under **After registration**, select the **View registered end device** option.
274	274
275		-Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
	227	+[[image:lt-22222-l-dev-repo-reg-p2.png||height="625" width="1000"]]
276	276
277		-**Add APP EUI in the application.**
	229	+==== Entering device information manually: ====
278	278
279		-[[image:1653297955910-247.png||height="321" width="716"]]
	231	+* On the **Register end device** page:
	232	+** Select the **Enter end device specifies manually** option as the input method.
	233	+** Select the **Frequency plan** that matches your device.
	234	+** Select the **LoRaWAN version**.
	235	+** Select the **Regional Parameters version**.
	236	+** Click **Show advanced activation, LoRaWAN class and cluster settings** link to expand the section.
	237	+** Select **Over the air activation (OTAA)** option under the **Activation mode**
	238	+** Select **Class C (Continuous)** from the **Additional LoRaWAN class capabilities**.
280	280
	240	+[[image:lt-22222-l-manually-p1.png||height="625" width="1000"]]
281	281
282		-**Add APP KEY and DEV EUI**
283	283
284		-[[image:1653298023685-319.png]]
	243	+* Enter **AppEUI** in the **JoinEUI** field and click the **Confirm** button.
	244	+* Enter **DevEUI** in the **DevEUI** field.
	245	+* Enter **AppKey** in the **AppKey** field.
	246	+* In the **End device ID** field, enter a unique name within this application for your LT-22222-N.
	247	+* Under **After registration**, select the **View registered end device** option.
285	285
	249	+[[image:lt-22222-l-manually-p2.png||height="625" width="1000"]]
286	286
287	287
288		-(((
289		-(% 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.
	252	+==== Joining ====
290	290
291		-
292		-)))
	254	+Click on **Live Data** in the left navigation. Then, power on the device, and it will join The Things Stack Sandbox. You can see the join request, join accept, followed by uplink messages form the device showing in the Live Data panel.
293	293
294	294	[[image:1653298044601-602.png||height="405" width="709"]]
295	295
296	296
	259	+== 3.3 Uplink Payload formats ==
297	297
298		-== 3.3 Uplink Payload ==
299	299
	262	+The LT-22222-L has 5 working modes. It also has an interrupt/trigger mode for different types of applications that can be used together with any working mode as an additional feature. The default mode is MOD1 and you can switch between these modes using AT commands.
300	300
301		-There are five working modes + one interrupt mode on LT for different type application:
	264	+* (% style="color:blue" %)**MOD1**(%%): (default mode/factory set): 2 x ACI + 2AVI + DI + DO + RO
302	302
303		-* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
304	304	* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
	267	+
305	305	* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
	269	+
306	306	* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
	271	+
307	307	* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
	273	+
308	308	* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
309	309
310		-
311	311	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
312	312
313	313
314	314	(((
315		-The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default.
	280	+The uplink payload is 11 bytes long. Uplink packets are sent over LoRaWAN FPort=2. By default, one uplink is sent every 10 minutes. (% style="display:none" wfd-invisible="true" %)
	281	+
	282	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	283	+|(% 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**
	284	+|Value|(((
	285	+AVI1 voltage
	286	+)))|(((
	287	+AVI2 voltage
	288	+)))|(((
	289	+ACI1 Current
	290	+)))|(((
	291	+ACI2 Current
	292	+)))|DIDORO*|(((
	293	+Reserve
	294	+)))|MOD
316	316	)))
317	317
318		-[[image:image-20220523174024-3.png]]
319		-
320	320	(((
321		-
	298	+(% style="color:#4f81bd" %)*** DIDORO**(%%) is a combination of RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1, for a total of 1 byte, as shown below.
322	322
323		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	300	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	301	+|**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0**
	302	+|RO1|RO2|--DI3--|DI2|DI1|--DO3--|DO2|DO1
324	324	)))
325	325
326		-[[image:image-20220523174254-4.png]]
	305	+* RO is for the relay. ROx=1: closed, ROx=0 always open.
	306	+* DI is for digital input. DIx=1: high or floating, DIx=0: low.
	307	+* DO is for reverse digital output. DOx=1: output low, DOx=0: high or floating.
327	327
328		-* RO is for relay. ROx=1 : close，ROx=0 always open.
329		-* DI is for digital input. DIx=1: high or float, DIx=0: low.
330		-* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
	309	+(% style="color:red" %)**Note: DI3 and DO3 bits are not valid for LT-22222-L**
331	331
332		-(% style="color:red" %)**Note: DI3 and DO3 bit are not valid for LT-22222-L**
	311	+For example, if the payload is: [[image:image-20220523175847-2.png]]
333	333
334		-For example if payload is: [[image:image-20220523175847-2.png]]
335	335
	314	+**The interface values can be calculated as follows:  **
336	336
337		-**The value for the interface is:  **
	316	+AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V
338	338
339		-AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
340		-
341	341	AVI2 channel voltage is 0x04AC/1000=1.196V
342	342
343	343	ACI1 channel current is 0x1310/1000=4.880mA
...	...	@@ -344,97 +344,92 @@
344	344
345	345	ACI2 channel current is 0x1300/1000=4.864mA
346	346
347		-The last byte 0xAA= 10101010(B) means
	324	+The last byte 0xAA= **10101010**(b) means,
348	348
349		-* [1] RO1 relay channel is close and the RO1 LED is ON.
350		-* [0] RO2 relay channel is open and RO2 LED is OFF;
	326	+* [1] The RO1 relay channel is CLOSED, and the RO1 LED is ON.
	327	+* [0] The RO2 relay channel is OPEN, and the RO2 LED is OFF.
	328	+* [1] DI3 - not used for LT-22222-L.
	329	+* [0] DI2 channel input is LOW, and the DI2 LED is OFF.
	330	+* [1] DI1 channel input state:
	331	+** DI1 is FLOATING when no sensor is connected between DI1+ and DI1-.
	332	+** DI1 is HIGH when a sensor is connected between DI1- and DI1+ and the sensor is ACTIVE.
	333	+** DI1 LED is ON in both cases.
	334	+* [0] DO3 - not used for LT-22222-L.
	335	+* [1] DO2 channel output is LOW, and the DO2 LED is ON.
	336	+* [0] DO1 channel output state:
	337	+** DO1 is FLOATING when there is no load between DO1 and V+.
	338	+** DO1 is HIGH when there is a load between DO1 and V+.
	339	+** DO1 LED is OFF in both cases.
351	351
352		-**LT22222-L:**
353		-
354		-* [1] DI2 channel is high input and DI2 LED is ON;
355		-* [0] DI1 channel is low input;
356		-
357		-* [0] DO3 channel output state
358		-** DO3 is float in case no load between DO3 and V+.;
359		-** DO3 is high in case there is load between DO3 and V+.
360		-** DO3 LED is off in both case
361		-* [1] DO2 channel output is low and DO2 LED is ON.
362		-* [0] DO1 channel output state
363		-** DO1 is float in case no load between DO1 and V+.;
364		-** DO1 is high in case there is load between DO1 and V+.
365		-** DO1 LED is off in both case
366		-
367		-
368	368	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
369	369
370	370
371	371	(((
372		-**For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins.
	345	+**For LT-22222-L**: In this mode, the **DI1 and DI2** are used as counting pins.
373	373	)))
374	374
375	375	(((
376		-Total : 11 bytes payload
	349	+The uplink payload is 11 bytes long.
	350	+
	351	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	352	+|(% 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**
	353	+|Value|COUNT1|COUNT2 |DIDORO*|(((
	354	+Reserve
	355	+)))|MOD
377	377	)))
378	378
379		-[[image:image-20220523180452-3.png]]
	358	+(((
	359	+(% style="color:#4f81bd" %)***DIDORO**(%%) is a combination of RO1, RO2, DO3, DO2 and DO1, for a total of 1 byte, as shown below.
380	380
	361	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	362	+|**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0**
	363	+|RO1|RO2|FIRST|Reserve|Reserve|--DO3--|DO2|DO1
381	381
382		-(((
383		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
	365	+* RO is for the relay. ROx=1: closed, ROx=0 always open.
384	384	)))
385	385
386		-[[image:image-20220523180506-4.png]]
	368	+* FIRST: Indicates that this is the first packet after joining the network.
	369	+* DO is for reverse digital output. DOx=1: output low, DOx=0: high or floating.
387	387
388		-* RO is for relay. ROx=1 : close，ROx=0 always open.
389		-* FIRST: Indicate this is the first packet after join network.
390		-* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
391		-
392	392	(((
393		-(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
394		-)))
	372	+(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L**
395	395
396		-(((
397	397
	375	+)))
398	398
399		-**To use counting mode, please run:**
	377	+(((
	378	+**To activate this mode, run the following AT commands:**
400	400	)))
401	401
	381	+(((
402	402	(% class="box infomessage" %)
403	403	(((
404		-(((
405		-(((
406	406	**AT+MOD=2**
407		-)))
408	408
409		-(((
410	410	**ATZ**
411	411	)))
412	412	)))
413		-)))
414	414
415	415	(((
416	416
417	417
418	418	(% style="color:#4f81bd" %)**AT Commands for counting:**
419		-
420		-
421	421	)))
422	422
423	423	(((
424	424	**For LT22222-L:**
425	425
	399	+(% style="color:blue" %)**AT+TRIG1=0,100**(%%)** (sets the DI1 port to trigger on a LOW level. The valid signal duration is 100ms) **
426	426
427		-(% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
	401	+(% style="color:blue" %)**AT+TRIG1=1,100**(%%)** (sets the DI1 port to trigger on a HIGH level. The valid signal duration is 100ms) **
428	428
429		-(% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
	403	+(% style="color:blue" %)**AT+TRIG2=0,100**(%%)** (sets the DI2 port to trigger on a LOW level. The valid signal duration is 100ms) **
430	430
431		-(% style="color:blue" %)**AT+TRIG2=0,100**(%%)**  (set DI2 port to trigger on low level, valid signal is 100ms) **
	405	+(% style="color:blue" %)**AT+TRIG2=1,100**(%%)** (sets the DI2 port to trigger on a HIGH level. The valid signal duration is 100ms) **
432	432
433		-(% style="color:blue" %)**AT+TRIG2=1,100**(%%)**  (set DI2 port to trigger on high level, valid signal is 100ms ) **
	407	+(% style="color:blue" %)**AT+SETCNT=1,60**(%%)** (sets the COUNT1 value to 60)**
434	434
435		-(% style="color:blue" %)**AT+SETCNT=1,60**(%%)**   (Set COUNT1 value to 60)**
436		-
437		-(% style="color:blue" %)**AT+SETCNT=2,60**(%%)**   (Set COUNT2 value to 60)**
	409	+(% style="color:blue" %)**AT+SETCNT=2,60 **(%%)**(sets the COUNT2 value to 60)**
438	438	)))
439	439
440	440
...	...	@@ -441,46 +441,50 @@
441	441	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
442	442
443	443
444		-**LT22222-L**: This mode the DI1 is used as a counting pin.
	416	+**LT22222-L**: In this mode, the DI1 is used as a counting pin.
445	445
446		-[[image:image-20220523181246-5.png]]
	418	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	419	+|(% 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**
	420	+|Value|COUNT1|(((
	421	+ACI1 Current
	422	+)))|(((
	423	+ACI2 Current
	424	+)))|DIDORO*|Reserve|MOD
447	447
448	448	(((
449		-
	427	+(% style="color:#4f81bd" %)***DIDORO**(%%) is a combination of RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1, for a total of 1 byte, as shown below.
450	450
451		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	429	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	430	+|**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0**
	431	+|RO1|RO2|FIRST|Reserve|Reserve|--DO3--|DO2|DO1
452	452	)))
453	453
454		-[[image:image-20220523181301-6.png]]
	434	+* RO is for the relay. ROx=1: closed, ROx=0 always open.
	435	+* FIRST: Indicates that this is the first packet after joining the network.
	436	+* DO is for reverse digital output. DOx=1: output low, DOx=0: high or floating.
455	455
456		-* RO is for relay. ROx=1 : close，ROx=0 always open.
457		-* FIRST: Indicate this is the first packet after join network.
458		-* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
459		-
460	460	(((
461		-(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
	439	+(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
462	462	)))
463	463
464	464
465	465	(((
466		-**To use counting mode, please run:**
	444	+**To activate this mode, run the following AT commands:**
467	467	)))
468	468
	447	+(((
469	469	(% class="box infomessage" %)
470	470	(((
471		-(((
472		-(((
473	473	**AT+MOD=3**
474		-)))
475	475
476		-(((
477	477	**ATZ**
478	478	)))
479	479	)))
480		-)))
481	481
482	482	(((
483		-Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
	457	+AT Commands for counting:
	458	+
	459	+The AT Commands for counting are similar to the [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]s.
484	484	)))
485	485
486	486
...	...	@@ -488,67 +488,64 @@
488	488
489	489
490	490	(((
491		-**LT22222-L**: This mode the DI1 is used as a counting pin.
	467	+**LT22222-L**: In this mode, the DI1 is used as a counting pin.
492	492	)))
493	493
494	494	(((
495		-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.
	471	+The AVI1 is also used for counting. It monitors the voltage and checks it every **60 seconds**. If the voltage is higher or lower than VOLMAX mV, the AVI1 count increases by 1, allowing AVI1 counting to be used to measure a machine's working hours.
	472	+
	473	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	474	+|(% 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**
	475	+|Value|COUNT1|AVI1 Counting|DIDORO*|(((
	476	+Reserve
	477	+)))|MOD
496	496	)))
497	497
498		-[[image:image-20220523181903-8.png]]
499		-
500		-
501	501	(((
502		-(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	481	+(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination of RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1, for a total of 1 byte, as shown below.
	482	+
	483	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	484	+|**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0**
	485	+|RO1|RO2|FIRST|Reserve|Reserve|--DO3--|DO2|DO1
503	503	)))
504	504
505		-[[image:image-20220523181727-7.png]]
	488	+* RO is for the relay. ROx=1: closed, ROx=0 always open.
	489	+* FIRST: Indicates that this is the first packet after joining the network.
	490	+* DO is for reverse digital output. DOx=1: output low, DOx=0: high or floating.
506	506
507		-* RO is for relay. ROx=1 : close，ROx=0 always open.
508		-* FIRST: Indicate this is the first packet after join network.
509		-* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
510		-
511	511	(((
512		-(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
513		-)))
	493	+(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
514	514
515		-(((
516	516
	496	+)))
517	517
518		-**To use this mode, please run:**
	498	+(((
	499	+**To activate this mode, run the following AT commands:**
519	519	)))
520	520
	502	+(((
521	521	(% class="box infomessage" %)
522	522	(((
523		-(((
524		-(((
525	525	**AT+MOD=4**
526		-)))
527	527
528		-(((
529	529	**ATZ**
530	530	)))
531	531	)))
532		-)))
533	533
534		-
535	535	(((
536		-Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
	512	+Other AT Commands for counting are similar to the [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]s.
537	537	)))
538	538
539	539	(((
540		-
	516	+**In addition to that, below are the commands for AVI1 Counting:**
541	541
542		-**Plus below command for AVI1 Counting:**
	518	+(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (Sets AVI Count to 60)**
543	543
544		-
545		-(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
546		-
547	547	(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
548	548
549	549	(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)**  (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
550	550
551		-(% style="color:blue" %)**AT+VOLMAX=20000,1**(%%)**  (If AVI1 voltage higer than VOLMAX (20000mV =20v), counter increase 1)**
	524	+(% style="color:blue" %)**AT+VOLMAX=20000,1**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
552	552	)))
553	553
554	554
...	...	@@ -555,47 +555,53 @@
555	555	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
556	556
557	557
558		-**LT22222-L**: This mode the DI1 is used as a counting pin.
	531	+**LT22222-L**: In this mode, the DI1 is used as a counting pin.
559	559
560		-[[image:image-20220523182334-9.png]]
	533	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	534	+|(% 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**
	535	+|Value|(((
	536	+AVI1 voltage
	537	+)))|(((
	538	+AVI2 voltage
	539	+)))|(((
	540	+ACI1 Current
	541	+)))|COUNT1|DIDORO*|(((
	542	+Reserve
	543	+)))|MOD
561	561
562	562	(((
563		-
	546	+(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination of RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1, for a total of 1 byte, as shown below.
564	564
565		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
	548	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	549	+|**bit 7**|**bit 6**|**bit 5**|**bit 4**|**bit 3**|**bit 2**|**bit 1**|**bit 0**
	550	+|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
566	566	)))
567	567
568		-* RO is for relay. ROx=1 : close，ROx=0 always open.
569		-* FIRST: Indicate this is the first packet after join network.
	553	+* RO is for the relay. ROx=1: closed, ROx=0 always open.
	554	+* FIRST: Indicates that this is the first packet after joining the network.
570	570	* (((
571		-DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
	556	+DO is for reverse digital output. DOx=1: output low, DOx=0: high or floating.
572	572	)))
573	573
574	574	(((
575		-(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
	560	+(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
576	576	)))
577	577
578	578	(((
579		-
580		-
581		-**To use this mode, please run:**
	564	+**To activate this mode, run the following AT commands:**
582	582	)))
583	583
	567	+(((
584	584	(% class="box infomessage" %)
585	585	(((
586		-(((
587		-(((
588	588	**AT+MOD=5**
589		-)))
590	590
591		-(((
592	592	**ATZ**
593	593	)))
594	594	)))
595		-)))
596	596
597	597	(((
598		-Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
	577	+Other AT Commands for counting are similar to the [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]s.
599	599	)))
600	600
601	601
...	...	@@ -602,23 +602,23 @@
602	602	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
603	603
604	604
605		-(% style="color:#4f81bd" %)**This mode is an optional mode for trigger purpose. It can run together with other mode.**
	584	+(% style="color:#4f81bd" %)**This mode is optional and intended for trigger purposes. It can operate together with other modes.**
606	606
607		-For example, if user has configured below commands:
	586	+For example, if you configured the following commands:
608	608
609	609	* **AT+MOD=1 ** **~-~->**  The normal working mode
610		-* **AT+ADDMOD6=1**   **~-~->**  Enable trigger
	589	+* **AT+ADDMOD6=1**   **~-~->**  Enable trigger mode
611	611
612		-LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases:
	591	+The LT-22222-L will continuously monitor AV1, AV2, AC1, and AC2 every 5 seconds. LT will send uplink packets in two cases:
613	613
614		-1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type
615		-1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.**
	593	+1. Periodically uplink (Based on TDC time). The payload is the same as in normal mode (MOD=1 for the commands above). These are (% style="color:#4f81bd" %)**unconfirmed**(%%) uplinks.
	594	+1. Trigger uplink when the trigger condition is met. LT will send two packets in this case. The first uplink uses the payload specified in trigger mode (MOD=6). The second packet uses the normal mode payload (MOD=1 as set above). Both are (% style="color:#4f81bd" %)**CONFIRMED uplinks.**
616	616
	596	+
617	617	(% style="color:#037691" %)**AT Command to set Trigger Condition**:
618	618
	599	+(% style="color:#4f81bd" %)**Trigger based on voltage**:
619	619
620		-(% style="color:#4f81bd" %)**Trigger base on voltage**:
621		-
622	622	Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
623	623
624	624
...	...	@@ -629,9 +629,8 @@
629	629	AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
630	630
631	631
	611	+(% style="color:#4f81bd" %)**Trigger based on current**:
632	632
633		-(% style="color:#4f81bd" %)**Trigger base on current**:
634		-
635	635	Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
636	636
637	637
...	...	@@ -640,7 +640,6 @@
640	640	AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
641	641
642	642
643		-
644	644	(% style="color:#4f81bd" %)**Trigger base on DI status**:
645	645
646	646	DI status trigger Flag.
...	...	@@ -653,7 +653,6 @@
653	653	AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
654	654
655	655
656		-
657	657	(% style="color:#037691" %)**Downlink Command to set Trigger Condition:**
658	658
659	659	Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM**
...	...	@@ -688,12 +688,39 @@
688	688
689	689	MOD6 Payload : total 11 bytes payload
690	690
691		-[[image:image-20220524085923-1.png]]
	667	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
	668	+|(% 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**
	669	+|Value|(((
	670	+TRI_A FLAG
	671	+)))|(((
	672	+TRI_A Status
	673	+)))|(((
	674	+TRI_DI FLAG+STA
	675	+)))|Reserve|Enable/Disable MOD6|(((
	676	+MOD(6)
	677	+)))
692	692
693		-
694	694	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
695	695
696		-[[image:image-20220524090106-2.png]]
	681	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
	682	+|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
	683	+|(((
	684	+AV1_LOW
	685	+)))|(((
	686	+AV1_HIGH
	687	+)))|(((
	688	+AV2_LOW
	689	+)))|(((
	690	+AV2_HIGH
	691	+)))|(((
	692	+AC1_LOW
	693	+)))|(((
	694	+AC1_HIGH
	695	+)))|(((
	696	+AC2_LOW
	697	+)))|(((
	698	+AC2_HIGH
	699	+)))
697	697
698	698	* Each bits shows if the corresponding trigger has been configured.
699	699
...	...	@@ -702,10 +702,27 @@
702	702	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
703	703
704	704
705		-
706	706	(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
707	707
708		-[[image:image-20220524090249-3.png]]
	710	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
	711	+|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
	712	+|(((
	713	+AV1_LOW
	714	+)))|(((
	715	+AV1_HIGH
	716	+)))|(((
	717	+AV2_LOW
	718	+)))|(((
	719	+AV2_HIGH
	720	+)))|(((
	721	+AC1_LOW
	722	+)))|(((
	723	+AC1_HIGH
	724	+)))|(((
	725	+AC2_LOW
	726	+)))|(((
	727	+AC2_HIGH
	728	+)))
709	709
710	710	* Each bits shows which status has been trigger on this uplink.
711	711
...	...	@@ -714,10 +714,11 @@
714	714	10000000: Means this packet is trigger by AC1_LOW. Means voltage too low.
715	715
716	716
717		-
718	718	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
719	719
720		-[[image:image-20220524090456-4.png]]
	739	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
	740	+|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
	741	+|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
721	721
722	722	* Each bits shows which status has been trigger on this uplink.
723	723
...	...	@@ -728,7 +728,6 @@
728	728	00000101: Means both DI1 and DI2 trigger are enabled.
729	729
730	730
731		-
732	732	(% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable.
733	733
734	734	Downlink command to poll MOD6 status:
...	...	@@ -764,7 +764,6 @@
764	764
765	765	* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L.  User can see these commands below:
766	766
767		-
768	768	=== 3.4.1 Common Commands ===
769	769
770	770
...	...	@@ -799,14 +799,10 @@
799	799
800	800	Set work mode.
801	801
802		-* (% style="color:#037691" %)**AT Command:**
	821	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
803	803
804		-(% style="color:blue" %)**AT+MOD=N  **
805		-
806		-
807	807	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
808	808
809		-
810	810	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
811	811
812	812	(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
...	...	@@ -816,16 +816,12 @@
816	816	==== 3.4.2.3 Poll an uplink ====
817	817
818	818
819		-* (% style="color:#037691" %)**AT Command:**
	834	+* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
820	820
821		-There is no AT Command to poll uplink
822		-
823		-
824	824	* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
825	825
826	826	(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
827	827
828		-
829	829	**Example**: 0x08FF, ask device to send an Uplink
830	830
831	831
...	...	@@ -835,10 +835,8 @@
835	835
836	836	Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
837	837
838		-* (% style="color:#037691" %)**AT Command:**
	849	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
839	839
840		-(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
841		-
842	842	(% style="color:red" %)**1:** (%%)Enable Trigger Mode
843	843
844	844	(% style="color:red" %)**0: **(%%)Disable Trigger Mode
...	...	@@ -850,17 +850,15 @@
850	850
851	851
852	852
853		-
854	854	==== 3.4.2.5 Poll trigger settings ====
855	855
856	856
857		-Poll trigger settings,
	865	+Poll trigger settings
858	858
859	859	* (% style="color:#037691" %)**AT Command:**
860	860
861	861	There is no AT Command for this feature.
862	862
863		-
864	864	* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
865	865
866	866	(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
...	...	@@ -872,15 +872,11 @@
872	872
873	873	Enable Disable DI1/DI2/DI2 as trigger,
874	874
875		-* (% style="color:#037691" %)**AT Command:**
	882	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
876	876
877		-(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
	884	+**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
878	878
879	879
880		-**Example:**
881		-
882		-AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
883		-
884	884	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
885	885
886	886	(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
...	...	@@ -892,20 +892,15 @@
892	892
893	893	Set DI1 or DI3(for LT-33222-L) trigger.
894	894
895		-* (% style="color:#037691" %)**AT Command:**
	898	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
896	896
897		-(% style="color:blue" %)**AT+TRIG1=a,b**
898		-
899	899	(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
900	900
901	901	(% style="color:red" %)**b :** (%%)delay timing.
902	902
	904	+**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
903	903
904		-**Example:**
905	905
906		-AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
907		-
908		-
909	909	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
910	910
911	911	(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
...	...	@@ -917,20 +917,15 @@
917	917
918	918	Set DI2 trigger.
919	919
920		-* (% style="color:#037691" %)**AT Command:**
	918	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
921	921
922		-(% style="color:blue" %)**AT+TRIG2=a,b**
923		-
924	924	(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
925	925
926	926	(% style="color:red" %)**b :** (%%)delay timing.
927	927
	924	+**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
928	928
929		-**Example:**
930	930
931		-AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
932		-
933		-
934	934	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
935	935
936	936	(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
...	...	@@ -942,11 +942,8 @@
942	942
943	943	Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
944	944
945		-* (% style="color:#037691" %)**AT Command**
	938	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
946	946
947		-(% style="color:blue" %)**AT+ACLIM**
948		-
949		-
950	950	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
951	951
952	952	(% 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"]]
...	...	@@ -958,11 +958,8 @@
958	958
959	959	Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
960	960
961		-* (% style="color:#037691" %)**AT Command**
	951	+* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
962	962
963		-(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
964		-
965		-
966	966	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
967	967
968	968	(% 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"]]
...	...	@@ -974,18 +974,13 @@
974	974
975	975	Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
976	976
977		-* (% style="color:#037691" %)**AT Command**
	964	+* (% 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.
978	978
979		-(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
980		-
981		-
982	982	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
983	983
984	984	(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
985	985
986	986	(((
987		-
988		-
989	989	(% style="color:red" %)**Note: ATDC setting must be more than 5min**
990	990	)))
991	991
...	...	@@ -1000,8 +1000,9 @@
1000	1000
1001	1001
1002	1002	* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1003		-* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1004	1004
	986	+(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
	987	+
1005	1005	(((
1006	1006	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1007	1007	)))
...	...	@@ -1008,10 +1008,14 @@
1008	1008
1009	1009	(((
1010	1010	01: Low,  00: High ,  11: No action
	994	+
	995	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	996	+|(% 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**
	997	+|02  01  00  11|Low|High|No Action
	998	+|02  00  11  01|High|No Action|Low
	999	+|02  11  01  00|No Action|Low|High
1011	1011	)))
1012	1012
1013		-[[image:image-20220524092754-5.png]]
1014		-
1015	1015	(((
1016	1016	(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1017	1017	)))
...	...	@@ -1048,30 +1048,37 @@
1048	1048
1049	1049	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1050	1050
1051		-[[image:image-20220524093238-6.png]]
	1038	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
	1039	+|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
	1040	+|0x01|DO1 set to low
	1041	+|0x00|DO1 set to high
	1042	+|0x11|DO1 NO Action
1052	1052
1053		-
1054	1054	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1055	1055
1056		-[[image:image-20220524093328-7.png]]
	1046	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
	1047	+|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
	1048	+|0x01|DO2 set to low
	1049	+|0x00|DO2 set to high
	1050	+|0x11|DO2 NO Action
1057	1057
1058		-
1059	1059	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1060	1060
1061		-[[image:image-20220524093351-8.png]]
	1054	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
	1055	+|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
	1056	+|0x01|DO3 set to low
	1057	+|0x00|DO3 set to high
	1058	+|0x11|DO3 NO Action
1062	1062
	1060	+(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1063	1063
1064		-(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1065	1065
1066		- Latching time. Unit: ms
	1063	+(% style="color:red" %)**Note: **
1067	1067
1068		-Note:
1069		-
1070	1070	Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1071	1071
1072	1072	Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1073	1073
1074		-
1075	1075	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1076	1076
1077	1077
...	...	@@ -1113,11 +1113,18 @@
1113	1113	)))
1114	1114
1115	1115	(((
1116		-01: Close ,  00: Open , 11: No action
1117		-)))
	1110	+00: Close ,  01: Open , 11: No action
1118	1118
1119		-(((
1120		-[[image:image-20220524093724-9.png]]
	1112	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
	1113	+|(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**RO1**|(% style="background-color:#4f81bd; color:white" %)**RO2**
	1114	+|03  00  11|Open|No Action
	1115	+|03  01  11|Close|No Action
	1116	+|03  11  00|No Action|Open
	1117	+|03  11  01|No Action|Close
	1118	+|03  00  00|Open|Open
	1119	+|03  01  01|Close|Close
	1120	+|03  01  00|Close|Open
	1121	+|03  00  01|Open|Close
1121	1121	)))
1122	1122
1123	1123	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
...	...	@@ -1124,7 +1124,6 @@
1124	1124
1125	1125
1126	1126
1127		-
1128	1128	==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1129	1129
1130	1130
...	...	@@ -1156,8 +1156,9 @@
1156	1156
1157	1157	(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms
1158	1158
1159		-Note:
1160	1160
	1160	+(% style="color:red" %)**Note:**
	1161	+
1161	1161	Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1162	1162
1163	1163	Before Firmwre v1.6.0 the latch time only suport 2 bytes.
...	...	@@ -1168,7 +1168,7 @@
1168	1168
1169	1169	**Example payload:**
1170	1170
1171		-**~1. 05 01 11 07 D**
	1172	+**~1. 05 01 11 07 D0**
1172	1172
1173	1173	Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1174	1174
...	...	@@ -1191,11 +1191,8 @@
1191	1191
1192	1192	When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1193	1193
1194		-* (% style="color:#037691" %)**AT Command:**
	1195	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1195	1195
1196		-(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1197		-
1198		-
1199	1199	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1200	1200
1201	1201	(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
...	...	@@ -1205,10 +1205,8 @@
1205	1205	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1206	1206
1207	1207
1208		-* (% style="color:#037691" %)**AT Command:**
	1206	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1209	1209
1210		-(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1211		-
1212	1212	(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1213	1213
1214	1214	(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
...	...	@@ -1225,11 +1225,8 @@
1225	1225
1226	1226	Clear counting for counting mode
1227	1227
1228		-* (% style="color:#037691" %)**AT Command:**
	1224	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1229	1229
1230		-(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1231		-
1232		-
1233	1233	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1234	1234
1235	1235	(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
...	...	@@ -1303,7 +1303,6 @@
1303	1303
1304	1304
1305	1305
1306		-
1307	1307	==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ====
1308	1308
1309	1309
...	...	@@ -1320,7 +1320,6 @@
1320	1320
1321	1321
1322	1322
1323		-
1324	1324	==== 3.4.2.25 Copy downlink to uplink ====
1325	1325
1326	1326
...	...	@@ -1359,75 +1359,91 @@
1359	1359	[[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]]
1360	1360
1361	1361
1362		-== 3.5 Integrate with Mydevice ==
	1353	+== 3.5 Integrating with ThingsEye.io ==
1363	1363
	1355	+If you are using one of The Things Stack plans, you can integrate ThingsEye.io with your application. Once integrated, ThingsEye.io works as an MQTT client for The Things Stack MQTT broker, allowing it to subscribe to upstream traffic and publish downlink traffic.
1364	1364
1365		-Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps:
	1357	+=== 3.5.1 Configuring The Things Stack Sandbox ===
1366	1366
1367		-(((
1368		-(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time.
1369		-)))
	1359	+* Go to your Application and select MQTT under Integrations.
	1360	+* In the Connection credentials section, under Username, The Thins Stack displays an auto-generated username. You can use it or provide a new one.
	1361	+* For the Password, click the Generate new API key button to generate a password. You can see it by clicking on the eye button.
1370	1370
1371		-(((
1372		-(% style="color:blue" %)**Step 2**(%%): To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps:
	1363	+[[image:tts-mqtt-integration.png||height="625" width="1000"]]
1373	1373
1374		-
1375		-)))
	1365	+=== 3.5.2 Configuring ThingsEye.io ===
1376	1376
1377		-[[image:image-20220719105525-1.png||height="377" width="677"]]
	1367	+* Login to your thingsEye.io account.
	1368	+* Under the Integrations center, click Integrations.
	1369	+* Click the Add integration button (the button with the + symbol).
1378	1378
	1371	+[[image:thingseye-io-step-1.png||height="625" width="1000"]]
1379	1379
1380	1380
1381		-[[image:image-20220719110247-2.png||height="388" width="683"]]
	1374	+On the Add integration page configure the following:
1382	1382
	1376	+Basic settings:
1383	1383
1384		-(% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices.
	1378	+* Select The Things Stack Community from the Integration type list.
	1379	+* Enter a suitable name for your integration in the Name box or keep the default name.
	1380	+* Click the Next button.
1385	1385
1386		-(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)
	1382	+[[image:thingseye-io-step-2.png||height="625" width="1000"]]
1387	1387
1388		-Search under The things network
	1384	+Uplink Data converter:
1389	1389
1390		-[[image:1653356838789-523.png||height="337" width="740"]]
	1386	+* Click the Create New button if it is not selected by default.
	1387	+* Click the JavaScript button.
	1388	+* Paste the uplink decoder function into the text area (first, delete the default code). The demo decoder function can be found here.
	1389	+* Click the Next button.
1391	1391
	1391	+[[image:thingseye-io-step-3.png||height="625" width="1000"]]
1392	1392
	1393	+Downlink Data converter (this is an optional step):
1393	1393
1394		-After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
	1395	+* Click the Create new button if it is not selected by default.
	1396	+* Click the JavaScript button.
	1397	+* Paste the downlink decoder function into the text area (first, delete the default code). The demo decoder function can be found here.
	1398	+* Click the Next button.
1395	1395
1396		-[[image:image-20220524094909-1.png||height="335" width="729"]]
	1400	+[[image:thingseye-io-step-4.png||height="625" width="1000"]]
1397	1397
	1402	+Connection:
1398	1398
1399		-[[image:image-20220524094909-2.png||height="337" width="729"]]
	1404	+* Choose Region from the Host type.
	1405	+* Enter the cluster of your The Things Stack in the Region textbox.
	1406	+* Enter the Username and Password in the Credentials section. Use the same username and password you created with the MQTT page of The Things Stack.
	1407	+* Click Check connection to test the connection. If the connection is successful, you can see the message saying Connected.
	1408	+* Click the Add button.
1400	1400
	1410	+[[image:thingseye-io-step-5.png||height="625" width="1000"]]
1401	1401
1402		-[[image:image-20220524094909-3.png||height="338" width="727"]]
1403	1403
	1413	+Your integration is added to the integrations list and it will display on the Integrations page.
1404	1404
1405		-[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
	1415	+[[image:thingseye-io-step-6.png||height="625" width="1000"]]
1406	1406
1407	1407
1408		-[[image:image-20220524094909-5.png||height="341" width="734"]]
	1418	+== 3.6 Interface Details ==
1409	1409
1410		-
1411		-== 3.6 Interface Detail ==
1412		-
1413	1413	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1414	1414
1415	1415
1416		-Support NPN Type sensor
	1423	+Support NPN-type sensor
1417	1417
1418	1418	[[image:1653356991268-289.png]]
1419	1419
1420	1420
1421		-=== 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) ===
	1428	+=== 3.6.2 Digital Input Ports: DI1/DI2 ( For LT-22222-L) ===
1422	1422
1423	1423
1424	1424	(((
1425		-The DI port of LT-22222-L can support NPN or PNP output sensor.
	1432	+The DI ports of the LT-22222-L can support **NPN**, **PNP**, or **dry contact** output sensors.
1426	1426	)))
1427	1427
1428	1428	(((
1429	1429	(((
1430		-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.
	1437	+The part of the internal circuit of the LT-22222-L shown below includes the NEC2501 photocoupler. The active current from NEC2501 pin 1 to pin 2 is 1 mA, with a maximum allowable current of 50 mA. When active current flows from NEC2501 pin 1 to pin 2, the DI becomes active HIGH and the DI LED status changes.
1431	1431
1432	1432
1433	1433	)))
...	...	@@ -1437,7 +1437,7 @@
1437	1437
1438	1438	(((
1439	1439	(((
1440		-When use need to connect a device to the DI port, both DI1+ and DI1- must be connected.
	1447	+(% 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" %)When connecting a device to the DI port, both DI1+ and DI1- must be connected.
1441	1441	)))
1442	1442	)))
1443	1443
...	...	@@ -1446,22 +1446,22 @@
1446	1446	)))
1447	1447
1448	1448	(((
1449		-(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.
	1456	+(% style="color:#0000ff" %)**Example 1**(%%): Connecting to a low-active sensor.
1450	1450	)))
1451	1451
1452	1452	(((
1453		-This type of sensor will output a low signal GND when active.
	1460	+This type of sensor outputs a low (GND) signal when active.
1454	1454	)))
1455	1455
1456	1456	* (((
1457		-Connect sensor's output to DI1-
	1464	+Connect the sensor's output to DI1-
1458	1458	)))
1459	1459	* (((
1460		-Connect sensor's VCC to DI1+.
	1467	+Connect the sensor's VCC to DI1+.
1461	1461	)))
1462	1462
1463	1463	(((
1464		-So when sensor active, the current between NEC2501 pin1 and pin2 is：
	1471	+When the sensor is active, the current between NEC2501 pin 1 and pin 2 will be：
1465	1465	)))
1466	1466
1467	1467	(((
...	...	@@ -1469,32 +1469,30 @@
1469	1469	)))
1470	1470
1471	1471	(((
1472		-If** DI1+ **= **12v**, the [[image:1653968155772-850.png||height="23" width="19"]]= 12mA , So the LT-22222-L will be able to detect this active signal.
	1479	+For example, if** DI1+ **= **12V**, the resulting current is [[image:1653968155772-850.png||height="23" width="19"]]= 12mA. Therefore, the LT-22222-L will be able to detect this active signal.
1473	1473	)))
1474	1474
1475	1475	(((
1476	1476
1477		-
1478		-
1479	1479	)))
1480	1480
1481	1481	(((
1482		-(% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.
	1487	+(% style="color:#0000ff" %)**Example 2**(%%): Connecting to a high-active sensor.
1483	1483	)))
1484	1484
1485	1485	(((
1486		-This type of sensor will output a high signal (example 24v) when active.
	1491	+This type of sensor outputs a high signal (e.g., 24V) when active.
1487	1487	)))
1488	1488
1489	1489	* (((
1490		-Connect sensor's output to DI1+
	1495	+Connect the sensor's output to DI1+
1491	1491	)))
1492	1492	* (((
1493		-Connect sensor's GND DI1-.
	1498	+Connect the sensor's GND DI1-.
1494	1494	)))
1495	1495
1496	1496	(((
1497		-So when sensor active, the current between NEC2501 pin1 and pin2 is:
	1502	+When the sensor is active, the current between NEC2501 pin1 and pin2 will be:
1498	1498	)))
1499	1499
1500	1500	(((
...	...	@@ -1502,32 +1502,30 @@
1502	1502	)))
1503	1503
1504	1504	(((
1505		-If **DI1+ = 24v**, the[[image:1653968155772-850.png||height="23" width="19"]] 24mA , So the LT-22222-L will be able to detect this high active signal.
	1510	+If **DI1+ = 24V**, the resulting current[[image:1653968155772-850.png||height="23" width="19"]] is 24mA, Therefore, the LT-22222-L will detect this high-active signal.
1506	1506	)))
1507	1507
1508	1508	(((
1509	1509
1510		-
1511		-
1512	1512	)))
1513	1513
1514	1514	(((
1515		-(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.
	1518	+(% style="color:#0000ff" %)**Example 3**(%%): Connecting to a 220V high-active sensor.
1516	1516	)))
1517	1517
1518	1518	(((
1519		-Assume user want to monitor an active signal higher than 220v, to make sure not burn the photocoupler
	1522	+Assume that you want to monitor an active signal higher than 220V without damaging the photocoupler
1520	1520	)))
1521	1521
1522	1522	* (((
1523		-Connect sensor's output to DI1+ with a serial 50K resistor
	1526	+Connect the sensor's output to DI1+ with a 50K resistor in series.
1524	1524	)))
1525	1525	* (((
1526		-Connect sensor's GND DI1-.
	1529	+Connect the sensor's GND DI1-.
1527	1527	)))
1528	1528
1529	1529	(((
1530		-So when sensor active, the current between NEC2501 pin1 and pin2 is:
	1533	+When the sensor is active, the current between NEC2501 pin1 and pin2 will be:
1531	1531	)))
1532	1532
1533	1533	(((
...	...	@@ -1535,24 +1535,37 @@
1535	1535	)))
1536	1536
1537	1537	(((
1538		-If sensor output is 220v, the [[image:1653968155772-850.png||height="23" width="19"]](% id="cke_bm_243359S" style="display:none" %)[[image:image-20220524095628-8.png]](%%) = DI1+ / 51K.  = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely.
	1541	+If the sensor output is 220V, then [[image:1653968155772-850.png||height="23" width="19"]](% id="cke_bm_243359S" style="display:none" wfd-invisible="true" %)[[image:image-20220524095628-8.png]](%%) = DI1+ / 51K  = 4.3mA. Therefore, the LT-22222-L will be able to safely detect this high-active signal.
1539	1539	)))
1540	1540
1541	1541
1542		-=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
	1545	+(% style="color:blue" %)**Example4**(%%): Connecting to Dry Contact sensor
1543	1543
	1547	+From the DI port circuit above, you can see that activating the photocoupler requires a voltage difference between the DI+ and DI- ports. However, the Dry Contact sensor is a passive component and cannot provide this voltage difference.
1544	1544
1545		-**NPN output**: GND or Float. Max voltage can apply to output pin is 36v.
	1549	+To detect a Dry Contact, you can supply a power source to one pin of the Dry Contact. Below is a reference circuit diagram.
1546	1546
1547		-Note: DO pins go to float when device is power off.
	1551	+[[image:image-20230616235145-1.png]]
1548	1548
	1553	+(% style="color:blue" %)**Example5**(%%): Connecting to an Open Collector
	1554	+
	1555	+[[image:image-20240219115718-1.png]]
	1556	+
	1557	+
	1558	+=== 3.6.3 Digital Output Ports: DO1/DO2 /DO3 ===
	1559	+
	1560	+
	1561	+(% style="color:blue" %)**NPN output**(%%): GND or Float. The maximum voltage that can be applied to the output pin is 36V.
	1562	+
	1563	+(% style="color:red" %)**Note: The DO pins will float when the device is powered off.**
	1564	+
1549	1549	[[image:1653357531600-905.png]]
1550	1550
1551	1551
1552		-=== 3.6.4 Analog Input Interface ===
	1568	+=== 3.6.4 Analog Input Interfaces ===
1553	1553
1554	1554
1555		-The analog input interface is as below. The LT will measure the IN2 voltage so to calculate the current pass the Load. The formula is:
	1571	+The analog input interface is shown below. The LT-22222-L will measure the IN2 voltage to calculate the current passing through the load. The formula is:
1556	1556
1557	1557
1558	1558	(% style="color:blue" %)**AC2 = (IN2 voltage )/12**
...	...	@@ -1559,20 +1559,19 @@
1559	1559
1560	1560	[[image:1653357592296-182.png]]
1561	1561
1562		-Example to connect a 4~~20mA sensor
	1578	+Example: Connecting a 4~~20mA sensor
1563	1563
1564		-We take the wind speed sensor as an example for reference only.
	1580	+We will use the wind speed sensor as an example for reference only.
1565	1565
1566	1566
1567	1567	(% style="color:blue" %)**Specifications of the wind speed sensor:**
1568	1568
1569		-**Red:  12~~24v**
	1585	+(% style="color:red" %)**Red:  12~~24V**
1570	1570
1571		-**Yellow:  4~~20mA**
	1587	+(% style="color:#ffc000" %)**Yellow:  4~~20mA**
1572	1572
1573	1573	**Black:  GND**
1574	1574
1575		-
1576	1576	**Connection diagram:**
1577	1577
1578	1578	[[image:1653357640609-758.png]]
...	...	@@ -1580,13 +1580,29 @@
1580	1580	[[image:1653357648330-671.png||height="155" width="733"]]
1581	1581
1582	1582
	1598	+Example: Connecting to a regulated power supply to measure voltage
	1599	+
	1600	+[[image:image-20230608101532-1.png||height="606" width="447"]]
	1601	+
	1602	+[[image:image-20230608101608-2.jpeg||height="379" width="284"]]
	1603	+
	1604	+[[image:image-20230608101722-3.png||height="102" width="1139"]]
	1605	+
	1606	+
	1607	+(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power supply**(% style="color:blue" %)**:**
	1608	+
	1609	+(% style="color:red" %)**Red:  12~~24v**
	1610	+
	1611	+**Black:  GND**
	1612	+
	1613	+
1583	1583	=== 3.6.5 Relay Output ===
1584	1584
1585	1585
1586	1586	(((
1587		-The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device's Power Line to in serial of RO1_1 and RO_2. Such as below:
	1618	+The LT-22222-L has two relay interfaces, RO1 and RO2, each using two pins of the screw terminal (ROx-1 and ROx-2 where x is the port number, 1 or 2). You can connect a device's power line in series with one of the relay interfaces (e.g., RO1-1 and RO1-2 screw terminals). See the example below:
1588	1588
1589		-**Note**: RO pins go to Open(NO) when device is power off.
	1620	+**Note**: The ROx pins will be in the Open (NO) state when the LT-22222-L is powered off.
1590	1590	)))
1591	1591
1592	1592	[[image:image-20220524100215-9.png]]
...	...	@@ -1598,28 +1598,48 @@
1598	1598	== 3.7 LEDs Indicators ==
1599	1599
1600	1600
1601		-[[image:image-20220524100748-11.png]]
	1632	+(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
	1633	+|(% style="background-color:#4f81bd; color:white; width:50px" %)**LEDs**|(% style="background-color:#4f81bd; color:white; width:460px" %)**Feature**
	1634	+|**PWR**|Always on if there is power
	1635	+|**TX**|(((
	1636	+(((
	1637	+Device boot: TX blinks 5 times.
	1638	+)))
1602	1602
	1640	+(((
	1641	+Successful join network: TX ON for 5 seconds.
	1642	+)))
1603	1603
	1644	+(((
	1645	+Transmit a LoRa packet: TX blinks once
	1646	+)))
	1647	+)))
	1648	+|**RX**|RX blinks once when receiving a packet.
	1649	+|**DO1**|For LT-22222-L: ON when DO1 is low, OFF when DO1 is high
	1650	+|**DO2**|For LT-22222-L: ON when DO2 is low, OFF when DO2 is high
	1651	+|**DI1**|(((
	1652	+For LT-22222-L: ON when DI1 is high, OFF when DI1 is low
	1653	+)))
	1654	+|**DI2**|(((
	1655	+For LT-22222-L: ON when DI2 is high, OFF when DI2 is low
	1656	+)))
	1657	+|**RO1**|For LT-22222-L: ON when RO1 is closed, OFF when RO1 is open
	1658	+|**RO2**|For LT-22222-L: ON when RO2 is closed, OFF when RO2 is open
1604	1604
1605		-= 4. Use AT Command =
	1660	+= 4. Using AT Command =
1606	1606
1607		-== 4.1 Access AT Command ==
	1662	+== 4.1 Connecting the LT-22222-L to a computer ==
1608	1608
1609	1609
1610	1610	(((
1611		-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.
	1666	+The LT-22222-L supports programming using AT Commands. You can use a USB-to-TTL adapter along with a 3.5mm Program Cable to connect the LT-22222-L to a computer, as shown below.
1612	1612	)))
1613	1613
1614		-(((
1615		-
1616		-)))
1617		-
1618	1618	[[image:1653358238933-385.png]]
1619	1619
1620	1620
1621	1621	(((
1622		-In PC, User needs to set (% style="color:#4f81bd" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) baud rate to (% style="color:green" %)**9600**(%%) to access to access serial console for LT. The AT commands are disable by default and need to enter password (default:(% style="color:green" %)**123456**)(%%) to active it. As shown below:
	1673	+On the PC, the user needs to set the (% style="color:#4f81bd" %)**serial tool**(%%)(such as [[putty>>url:https://www.chiark.greenend.org.uk/~~sgtatham/putty/latest.html]], SecureCRT) to a baud rate of (% style="color:green" %)**9600**(%%) to access to access serial console of LT-22222-L. The AT commands are disabled by default, and a password (default:(% style="color:green" %)**123456**)(%%) must be entered to active them, as shown below:
1623	1623	)))
1624	1624
1625	1625	[[image:1653358355238-883.png]]
...	...	@@ -1626,10 +1626,12 @@
1626	1626
1627	1627
1628	1628	(((
1629		-More detail AT Command manual can be found at [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
	1680	+You can find more details in the [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]]
1630	1630	)))
1631	1631
1632	1632	(((
	1684	+The following table lists all the AT commands related to the LT-22222-L, except for those used for switching between modes.
	1685	+
1633	1633	AT+<CMD>?        : Help on <CMD>
1634	1634	)))
1635	1635
...	...	@@ -1932,9 +1932,7 @@
1932	1932	**3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?
1933	1933	dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1934	1934
1935		-**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**
1936		-
1937		-
	1988	+**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.**
1938	1938	)))
1939	1939
1940	1940	(((
...	...	@@ -1941,11 +1941,7 @@
1941	1941	[[image:1653359097980-169.png||height="188" width="729"]]
1942	1942	)))
1943	1943
1944		-(((
1945		-
1946		-)))
1947	1947
1948		-
1949	1949	=== 4.2.3 Change to Class A ===
1950	1950
1951	1951
...	...	@@ -1952,16 +1952,25 @@
1952	1952	(((
1953	1953	(% style="color:blue" %)**If sensor JOINED:**
1954	1954
1955		-(% style="background-color:#dcdcdc" %)**AT+CLASS=A
1956		-ATZ**
	2002	+(% style="background-color:#dcdcdc" %)**AT+CLASS=A**
	2003	+
	2004	+(% style="background-color:#dcdcdc" %)**ATZ**
1957	1957	)))
1958	1958
1959	1959
1960		-= 5. FAQ =
	2008	+= 5. Case Study =
1961	1961
1962		-== 5.1 How to upgrade the image? ==
	2010	+== 5.1 Counting how many objects pass in Flow Line ==
1963	1963
1964	1964
	2013	+Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]?
	2014	+
	2015	+
	2016	+= 6. FAQ =
	2017	+
	2018	+== 6.1 How to upgrade the image? ==
	2019	+
	2020	+
1965	1965	The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to:
1966	1966
1967	1967	* Support new features
...	...	@@ -1968,7 +1968,7 @@
1968	1968	* For bug fix
1969	1969	* Change LoRaWAN bands.
1970	1970
1971		-Below shows the hardware connection for how to upload an image to the LT:
	2027	+Below is the hardware connection for how to upload an image to the LT:
1972	1972
1973	1973	[[image:1653359603330-121.png]]
1974	1974
...	...	@@ -1975,7 +1975,7 @@
1975	1975
1976	1976	(((
1977	1977	(% 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]].
1978		-(% 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]].
	2034	+(% 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]].
1979	1979	(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1980	1980
1981	1981
...	...	@@ -1989,20 +1989,21 @@
1989	1989
1990	1990	[[image:image-20220524103407-12.png]]
1991	1991
	2048	+
1992	1992	[[image:image-20220524103429-13.png]]
1993	1993
	2051	+
1994	1994	[[image:image-20220524104033-15.png]]
1995	1995
1996	1996
1997	1997	(% 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:
1998	1998
1999		-
2000	2000	[[image:1653360054704-518.png||height="186" width="745"]]
2001	2001
2002	2002
2003	2003	(((
2004	2004	(((
2005		-== 5.2 How to change the LoRa Frequency Bands/Region? ==
	2062	+== 6.2 How to change the LoRa Frequency Bands/Region? ==
2006	2006
2007	2007
2008	2008	)))
...	...	@@ -2015,7 +2015,7 @@
2015	2015	(((
2016	2016
2017	2017
2018		-== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
	2075	+== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
2019	2019
2020	2020
2021	2021	)))
...	...	@@ -2060,13 +2060,21 @@
2060	2060
2061	2061	(((
2062	2062	(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
	2120	+
2063	2063	(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
	2122	+
2064	2064	(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
	2124	+
2065	2065	(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
	2126	+
2066	2066	(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
	2128	+
2067	2067	(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
	2130	+
2068	2068	(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
	2132	+
2069	2069	(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
	2134	+
2070	2070	(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
2071	2071	)))
2072	2072
...	...	@@ -2078,14 +2078,20 @@
2078	2078	[[image:1653360498588-932.png||height="485" width="726"]]
2079	2079
2080	2080
2081		-== 5.4 Can I see counting event in Serial? ==
	2146	+== 6.4 How to change the uplink interval? ==
2082	2082
2083	2083
	2149	+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/]]
	2150	+
	2151	+
	2152	+== 6.5 Can I see counting event in Serial? ==
	2153	+
	2154	+
2084	2084	(((
2085	2085	User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesn't support AT+DEBUG. User can update to latest firmware first.
2086	2086
2087	2087
2088		-== 5.5 Can i use point to point communication for LT-22222-L? ==
	2159	+== 6.6 Can i use point to point communication for LT-22222-L? ==
2089	2089
2090	2090
2091	2091	Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]]  ，this is [[firmware>>https://github.com/dragino/LT-22222-L/releases]].
...	...	@@ -2094,7 +2094,7 @@
2094	2094	)))
2095	2095
2096	2096	(((
2097		-== 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
	2168	+== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? ==
2098	2098
2099	2099
2100	2100	If the device is not shut down, but directly powered off.
...	...	@@ -2106,7 +2106,7 @@
2106	2106	After restart, the status before power failure will be read from flash.
2107	2107
2108	2108
2109		-== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
	2180	+== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? ==
2110	2110
2111	2111
2112	2112	LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
...	...	@@ -2115,18 +2115,24 @@
2115	2115	[[image:image-20221006170630-1.png||height="610" width="945"]]
2116	2116
2117	2117
2118		-== 5.8 Can LT22222-L save RO state? ==
	2189	+== 6.9 Can LT22222-L save RO state? ==
2119	2119
2120	2120
2121	2121	Firmware version needs to be no less than 1.6.0.
2122	2122
2123	2123
2124		-= 6. Trouble Shooting =
	2195	+== 6.10 Why does the LT22222 always report 15.585V when measuring AVI? ==
	2196	+
	2197	+
	2198	+It is likely that the GND is not connected during the measurement, or the wire connected to the GND is loose.
	2199	+
	2200	+
	2201	+= 7. Trouble Shooting =
2125	2125	)))
2126	2126
2127	2127	(((
2128	2128	(((
2129		-== 6.1 Downlink doesn't work, how to solve it? ==
	2206	+== 7.1 Downlink doesn't work, how to solve it? ==
2130	2130
2131	2131
2132	2132	)))
...	...	@@ -2139,7 +2139,7 @@
2139	2139	(((
2140	2140
2141	2141
2142		-== 6.2 Have trouble to upload image. ==
	2219	+== 7.2 Have trouble to upload image. ==
2143	2143
2144	2144
2145	2145	)))
...	...	@@ -2151,7 +2151,7 @@
2151	2151	(((
2152	2152
2153	2153
2154		-== 6.3 Why I can't join TTN in US915 /AU915 bands? ==
	2231	+== 7.3 Why I can't join TTN in US915 /AU915 bands? ==
2155	2155
2156	2156
2157	2157	)))
...	...	@@ -2161,9 +2161,16 @@
2161	2161	)))
2162	2162
2163	2163
2164		-= 7. Order Info =
	2241	+== 7.4 Why can LT22222 perform Uplink normally, but cannot receive Downlink? ==
2165	2165
2166	2166
	2244	+The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue state.
	2245	+Use this command to bring their counts back together: [[Resets the downlink packet count>>||anchor="H3.4.2.23Resetsthedownlinkpacketcount"]]
	2246	+
	2247	+
	2248	+= 8. Order Info =
	2249	+
	2250	+
2167	2167	(% style="color:#4f81bd" %)**LT-22222-L-XXX:**
2168	2168
2169	2169	(% style="color:#4f81bd" %)**XXX:**
...	...	@@ -2178,10 +2178,9 @@
2178	2178	* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2179	2179	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2180	2180
	2265	+= 9. Packing Info =
2181	2181
2182		-= 8. Packing Info =
2183	2183
2184		-
2185	2185	**Package Includes**:
2186	2186
2187	2187	* LT-22222-L I/O Controller x 1
...	...	@@ -2196,21 +2196,20 @@
2196	2196	* Package Size / pcs : 14.5 x 8 x 5 cm
2197	2197	* Weight / pcs : 170g
2198	2198
	2282	+= 10. Support =
2199	2199
2200		-= 9. Support =
2201	2201
2202		-
2203	2203	* (((
2204	2204	Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule.
2205	2205	)))
2206	2206	* (((
2207		-Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]
	2289	+Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[Support@dragino.cc>>mailto:Support@dragino.cc]]
2208	2208
2209	2209
2210	2210
2211	2211	)))
2212	2212
2213		-= 10. Reference​​​​​ =
	2295	+= 11. Reference​​​​​ =
2214	2214
2215	2215
2216	2216	* LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]]

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