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

...	...	@@ -1,1 +1,1 @@
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/}}
...	...	@@ -13,38 +13,32 @@
13	13
14	14
15	15
16		-= 1.Introduction =
	20	+= 1. Introduction =
17	17
18		-== 1.1 What is LT Series I/O Controller ==
	22	+== 1.1 What is the LT-22222-L I/O Controller? ==
19	19
20	20	(((
21		-
22		-
23	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.
25		-)))
26		-)))
	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.
27	27
28		-(((
29		-The LT I/O Controllers allows the user to send data and reach extremely long ranges. It provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. It targets professional wireless sensor network applications such as irrigation systems, smart metering, smart cities, 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.
30	30	)))
31		-
32		-(((
33		-The LT I/O Controllers is aiming to provide an (% style="color:blue" %)**easy and low cost installation** (%%)by using LoRa wireless technology.
34	34	)))
35	35
36	36	(((
37		-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.
38	38	)))
39	39
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		-)))
	36	+> The LT Series I/O Controllers are designed for easy, low-cost installation on LoRaWAN networks.
43	43
44	44	(((
45		-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:
46	46
47		-
	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.
48	48	)))
49	49
50	50	(((
...	...	@@ -53,164 +53,71 @@
53	53
54	54	)))
55	55
56		-== 1.2  Specifications ==
	54	+== 1.2 Specifications ==
57	57
58		-(((
59		-
60		-
61	61	(% style="color:#037691" %)**Hardware System:**
62		-)))
63	63
64		-* (((
65		-STM32L072xxxx MCU
66		-)))
67		-* (((
68		-SX1276/78 Wireless Chip
69		-)))
70		-* (((
71		-(((
72		-Power Consumption:
73		-)))
	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
74	74
75		-* (((
76		-Idle: 4mA@12v
77		-)))
78		-* (((
79		-20dB Transmit: 34mA@12v
80		-)))
81		-)))
82		-
83		-(((
84		-
85		-
86	86	(% style="color:#037691" %)**Interface for Model: LT22222-L:**
87		-)))
88	88
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		-)))
	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.
107	107
108		-(((
109		-
110		-
111	111	(% style="color:#037691" %)**LoRa Spec:**
112		-)))
113	113
114		-* (((
115		-(((
116		-Frequency Range:
117		-)))
	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.
118	118
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		-
175	175	== 1.3 Features ==
176	176
177		-
178	178	* LoRaWAN Class A & Class C protocol
179		-
180	180	* Optional Customized LoRa Protocol
181		-
182	182	* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869
183		-
184	184	* AT Commands to change parameters
185		-
186		-* Remote configure parameters via LoRa Downlink
187		-
	101	+* Remotely configure parameters via LoRaWAN Downlink
188	188	* Firmware upgradable via program port
189		-
190	190	* Counting
191	191
	105	+== 1.4 Applications ==
192	192
193		-== 1.4  Applications ==
194		-
195		-
196	196	* Smart Buildings & Home Automation
197		-
198	198	* Logistics and Supply Chain Management
199		-
200	200	* Smart Metering
201		-
202	202	* Smart Agriculture
203		-
204	204	* Smart Cities
205		-
206	206	* Smart Factory
207	207
208		-
209	209	== 1.5 Hardware Variants ==
210	210
211	211
212		-(% border="1" style="background-color:#f2f2f2; width:500px" %)
213		-|(% 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**
	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	214	|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
215	215	(% style="text-align:center" %)
216	216	[[image:image-20230424115112-1.png||height="106" width="58"]]
...	...	@@ -223,98 +223,149 @@
223	223	* 1 x Counting Port
224	224	)))
225	225
	131	+= 2. Assembling the Device =
226	226
227		-= 2. Power ON Device =
	133	+== 2.1 What is included in the package? ==
228	228
	135	+The package includes the following items:
229	229
230		-(((
231		-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.
232		-)))
	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
233	233
234		-(((
235		-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.
236	236
237		-
238		-)))
	144	+== 2.2 Terminals ==
239	239
	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	+
240	240	[[image:1653297104069-180.png]]
241	241
242	242
243	243	= 3. Operation Mode =
244	244
245		-== 3.1 How it works? ==
	182	+== 3.1 How does it work? ==
246	246
	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.
247	247
248		-(((
249		-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.
250		-)))
	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.
251	251
252		-(((
253		-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.
254		-)))
	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.
255	255
	190	+== 3.2 Registering with a LoRaWAN network server ==
256	256
257		-== 3.2 Example to join LoRaWAN network ==
	192	+The diagram below shows how the LT-22222-L connects to a typical LoRaWAN network.
258	258
	194	+[[image:image-20220523172350-1.png||height="266" width="864"]]
259	259
260		-(((
261		-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 ===
262	262
263		-
264		-)))
	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.
265	265
266		-[[image:image-20220523172350-1.png||height="266" width="864"]]
	200	+[[image:image-20230425173427-2.png||height="246" width="530"]]
267	267
	202	+The following subsections explain how to register the LT-22222-L with different LoRaWAN network server providers.
268	268
269		-(((
270		-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) ===
271	271
272		-
273		-)))
	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:
274	274
275		-(((
276		-(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller.
277		-)))
	210	+==== Using the LoRaWAN Device Repository: ====
278	278
279		-(((
280		-Each LT is shipped with a sticker with the default device EUI as below:
281		-)))
	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.
282	282
283		-[[image:image-20230425173427-2.png]]
	218	+[[image:lt-22222-l-dev-repo-reg-p1.png||height="625" width="1000"]]
284	284
	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.
285	285
286		-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"]]
287	287
288		-**Add APP EUI in the application.**
	229	+==== Entering device information manually: ====
289	289
290		-[[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**.
291	291
	240	+[[image:lt-22222-l-manually-p1.png||height="625" width="1000"]]
292	292
293		-**Add APP KEY and DEV EUI**
294	294
295		-[[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.
296	296
	249	+[[image:lt-22222-l-manually-p2.png||height="625" width="1000"]]
297	297
298	298
299		-(((
300		-(% 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 ====
301	301
302		-
303		-)))
	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.
304	304
305	305	[[image:1653298044601-602.png||height="405" width="709"]]
306	306
307	307
308		-== 3.3 Uplink Payload ==
	259	+== 3.3 Uplink Payload formats ==
309	309
310	310
311		-There are five working modes + one interrupt mode on LT for different type application:
	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.
312	312
313		-* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO
	264	+* (% style="color:blue" %)**MOD1**(%%): (default mode/factory set): 2 x ACI + 2AVI + DI + DO + RO
	265	+
314	314	* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
	267	+
315	315	* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
	269	+
316	316	* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
	271	+
317	317	* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
	273	+
318	318	* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
319	319
320	320	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
...	...	@@ -321,32 +321,44 @@
321	321
322	322
323	323	(((
324		-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
325	325	)))
326	326
327		-[[image:image-20220523174024-3.png]]
328		-
329	329	(((
330		-
	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.
331	331
332		-(% 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
333	333	)))
334	334
335		-[[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.
336	336
337		-* RO is for relay. ROx=1 : close，ROx=0 always open.
338		-* DI is for digital input. DIx=1: high or float, DIx=0: low.
339		-* 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**
340	340
341		-(% 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]]
342	342
343		-For example if payload is: [[image:image-20220523175847-2.png]]
344	344
	314	+**The interface values can be calculated as follows:  **
345	345
346		-**The value for the interface is:  **
	316	+AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V
347	347
348		-AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
349		-
350	350	AVI2 channel voltage is 0x04AC/1000=1.196V
351	351
352	352	ACI1 channel current is 0x1310/1000=4.880mA
...	...	@@ -353,96 +353,92 @@
353	353
354	354	ACI2 channel current is 0x1300/1000=4.864mA
355	355
356		-The last byte 0xAA= 10101010(B) means
	324	+The last byte 0xAA= **10101010**(b) means,
357	357
358		-* [1] RO1 relay channel is close and the RO1 LED is ON.
359		-* [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.
360	360
361		-**LT22222-L:**
362		-
363		-* [1] DI2 channel is high input and DI2 LED is ON;
364		-* [0] DI1 channel is low input;
365		-
366		-* [0] DO3 channel output state
367		-** DO3 is float in case no load between DO3 and V+.;
368		-** DO3 is high in case there is load between DO3 and V+.
369		-** DO3 LED is off in both case
370		-* [1] DO2 channel output is low and DO2 LED is ON.
371		-* [0] DO1 channel output state
372		-** DO1 is float in case no load between DO1 and V+.;
373		-** DO1 is high in case there is load between DO1 and V+.
374		-** DO1 LED is off in both case
375		-
376	376	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
377	377
378	378
379	379	(((
380		-**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.
381	381	)))
382	382
383	383	(((
384		-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
385	385	)))
386	386
387		-[[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.
388	388
	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
389	389
390		-(((
391		-(% 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.
392	392	)))
393	393
394		-[[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.
395	395
396		-* RO is for relay. ROx=1 : close，ROx=0 always open.
397		-* FIRST: Indicate this is the first packet after join network.
398		-* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
399		-
400	400	(((
401		-(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
402		-)))
	372	+(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L**
403	403
404		-(((
405	405
	375	+)))
406	406
407		-**To use counting mode, please run:**
	377	+(((
	378	+**To activate this mode, run the following AT commands:**
408	408	)))
409	409
	381	+(((
410	410	(% class="box infomessage" %)
411	411	(((
412		-(((
413		-(((
414	414	**AT+MOD=2**
415		-)))
416	416
417		-(((
418	418	**ATZ**
419	419	)))
420	420	)))
421		-)))
422	422
423	423	(((
424	424
425	425
426	426	(% style="color:#4f81bd" %)**AT Commands for counting:**
427		-
428		-
429	429	)))
430	430
431	431	(((
432	432	**For LT22222-L:**
433	433
	399	+(% style="color:blue" %)**AT+TRIG1=0,100**(%%)** (sets the DI1 port to trigger on a LOW level. The valid signal duration is 100ms) **
434	434
435		-(% 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) **
436	436
437		-(% 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) **
438	438
439		-(% 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) **
440	440
441		-(% 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)**
442	442
443		-(% style="color:blue" %)**AT+SETCNT=1,60**(%%)**   (Set COUNT1 value to 60)**
444		-
445		-(% 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)**
446	446	)))
447	447
448	448
...	...	@@ -449,46 +449,50 @@
449	449	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
450	450
451	451
452		-**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.
453	453
454		-[[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
455	455
456	456	(((
457		-
	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.
458	458
459		-(% 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
460	460	)))
461	461
462		-[[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.
463	463
464		-* RO is for relay. ROx=1 : close，ROx=0 always open.
465		-* FIRST: Indicate this is the first packet after join network.
466		-* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
467		-
468	468	(((
469		-(% 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.**
470	470	)))
471	471
472	472
473	473	(((
474		-**To use counting mode, please run:**
	444	+**To activate this mode, run the following AT commands:**
475	475	)))
476	476
	447	+(((
477	477	(% class="box infomessage" %)
478	478	(((
479		-(((
480		-(((
481	481	**AT+MOD=3**
482		-)))
483	483
484		-(((
485	485	**ATZ**
486	486	)))
487	487	)))
488		-)))
489	489
490	490	(((
491		-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.
492	492	)))
493	493
494	494
...	...	@@ -496,67 +496,64 @@
496	496
497	497
498	498	(((
499		-**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.
500	500	)))
501	501
502	502	(((
503		-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
504	504	)))
505	505
506		-[[image:image-20220523181903-8.png]]
507		-
508		-
509	509	(((
510		-(% 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
511	511	)))
512	512
513		-[[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.
514	514
515		-* RO is for relay. ROx=1 : close，ROx=0 always open.
516		-* FIRST: Indicate this is the first packet after join network.
517		-* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
518		-
519	519	(((
520		-(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
521		-)))
	493	+(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
522	522
523		-(((
524	524
	496	+)))
525	525
526		-**To use this mode, please run:**
	498	+(((
	499	+**To activate this mode, run the following AT commands:**
527	527	)))
528	528
	502	+(((
529	529	(% class="box infomessage" %)
530	530	(((
531		-(((
532		-(((
533	533	**AT+MOD=4**
534		-)))
535	535
536		-(((
537	537	**ATZ**
538	538	)))
539	539	)))
540		-)))
541	541
542		-
543	543	(((
544		-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.
545	545	)))
546	546
547	547	(((
548		-
	516	+**In addition to that, below are the commands for AVI1 Counting:**
549	549
550		-**Plus below command for AVI1 Counting:**
	518	+(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (Sets AVI Count to 60)**
551	551
552		-
553		-(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
554		-
555	555	(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
556	556
557	557	(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)**  (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
558	558
559		-(% 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)**
560	560	)))
561	561
562	562
...	...	@@ -563,47 +563,53 @@
563	563	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
564	564
565	565
566		-**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.
567	567
568		-[[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
569	569
570	570	(((
571		-
	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.
572	572
573		-(% 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
574	574	)))
575	575
576		-* RO is for relay. ROx=1 : close，ROx=0 always open.
577		-* 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.
578	578	* (((
579		-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.
580	580	)))
581	581
582	582	(((
583		-(% 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.**
584	584	)))
585	585
586	586	(((
587		-
588		-
589		-**To use this mode, please run:**
	564	+**To activate this mode, run the following AT commands:**
590	590	)))
591	591
	567	+(((
592	592	(% class="box infomessage" %)
593	593	(((
594		-(((
595		-(((
596	596	**AT+MOD=5**
597		-)))
598	598
599		-(((
600	600	**ATZ**
601	601	)))
602	602	)))
603		-)))
604	604
605	605	(((
606		-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.
607	607	)))
608	608
609	609
...	...	@@ -610,23 +610,23 @@
610	610	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
611	611
612	612
613		-(% 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.**
614	614
615		-For example, if user has configured below commands:
	586	+For example, if you configured the following commands:
616	616
617	617	* **AT+MOD=1 ** **~-~->**  The normal working mode
618		-* **AT+ADDMOD6=1**   **~-~->**  Enable trigger
	589	+* **AT+ADDMOD6=1**   **~-~->**  Enable trigger mode
619	619
620		-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:
621	621
622		-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
623		-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.**
624	624
	596	+
625	625	(% style="color:#037691" %)**AT Command to set Trigger Condition**:
626	626
	599	+(% style="color:#4f81bd" %)**Trigger based on voltage**:
627	627
628		-(% style="color:#4f81bd" %)**Trigger base on voltage**:
629		-
630	630	Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
631	631
632	632
...	...	@@ -637,9 +637,8 @@
637	637	AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
638	638
639	639
	611	+(% style="color:#4f81bd" %)**Trigger based on current**:
640	640
641		-(% style="color:#4f81bd" %)**Trigger base on current**:
642		-
643	643	Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
644	644
645	645
...	...	@@ -648,7 +648,6 @@
648	648	AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
649	649
650	650
651		-
652	652	(% style="color:#4f81bd" %)**Trigger base on DI status**:
653	653
654	654	DI status trigger Flag.
...	...	@@ -695,12 +695,39 @@
695	695
696	696	MOD6 Payload : total 11 bytes payload
697	697
698		-[[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	+)))
699	699
700		-
701	701	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
702	702
703		-[[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	+)))
704	704
705	705	* Each bits shows if the corresponding trigger has been configured.
706	706
...	...	@@ -709,10 +709,27 @@
709	709	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
710	710
711	711
712		-
713	713	(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
714	714
715		-[[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	+)))
716	716
717	717	* Each bits shows which status has been trigger on this uplink.
718	718
...	...	@@ -723,7 +723,9 @@
723	723
724	724	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
725	725
726		-[[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
727	727
728	728	* Each bits shows which status has been trigger on this uplink.
729	729
...	...	@@ -803,14 +803,10 @@
803	803
804	804	Set work mode.
805	805
806		-* (% style="color:#037691" %)**AT Command:**
	821	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
807	807
808		-(% style="color:blue" %)**AT+MOD=N  **
809		-
810		-
811	811	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
812	812
813		-
814	814	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
815	815
816	816	(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
...	...	@@ -820,16 +820,12 @@
820	820	==== 3.4.2.3 Poll an uplink ====
821	821
822	822
823		-* (% style="color:#037691" %)**AT Command:**
	834	+* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
824	824
825		-There is no AT Command to poll uplink
826		-
827		-
828	828	* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
829	829
830	830	(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
831	831
832		-
833	833	**Example**: 0x08FF, ask device to send an Uplink
834	834
835	835
...	...	@@ -839,10 +839,8 @@
839	839
840	840	Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
841	841
842		-* (% style="color:#037691" %)**AT Command:**
	849	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
843	843
844		-(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
845		-
846	846	(% style="color:red" %)**1:** (%%)Enable Trigger Mode
847	847
848	848	(% style="color:red" %)**0: **(%%)Disable Trigger Mode
...	...	@@ -857,13 +857,12 @@
857	857	==== 3.4.2.5 Poll trigger settings ====
858	858
859	859
860		-Poll trigger settings,
	865	+Poll trigger settings
861	861
862	862	* (% style="color:#037691" %)**AT Command:**
863	863
864	864	There is no AT Command for this feature.
865	865
866		-
867	867	* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
868	868
869	869	(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
...	...	@@ -875,15 +875,11 @@
875	875
876	876	Enable Disable DI1/DI2/DI2 as trigger,
877	877
878		-* (% style="color:#037691" %)**AT Command:**
	882	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
879	879
880		-(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
	884	+**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
881	881
882	882
883		-**Example:**
884		-
885		-AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
886		-
887	887	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
888	888
889	889	(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
...	...	@@ -895,20 +895,15 @@
895	895
896	896	Set DI1 or DI3(for LT-33222-L) trigger.
897	897
898		-* (% style="color:#037691" %)**AT Command:**
	898	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
899	899
900		-(% style="color:blue" %)**AT+TRIG1=a,b**
901		-
902	902	(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
903	903
904	904	(% style="color:red" %)**b :** (%%)delay timing.
905	905
	904	+**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
906	906
907		-**Example:**
908	908
909		-AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
910		-
911		-
912	912	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
913	913
914	914	(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
...	...	@@ -920,20 +920,15 @@
920	920
921	921	Set DI2 trigger.
922	922
923		-* (% style="color:#037691" %)**AT Command:**
	918	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
924	924
925		-(% style="color:blue" %)**AT+TRIG2=a,b**
926		-
927	927	(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
928	928
929	929	(% style="color:red" %)**b :** (%%)delay timing.
930	930
	924	+**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
931	931
932		-**Example:**
933	933
934		-AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
935		-
936		-
937	937	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
938	938
939	939	(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
...	...	@@ -945,11 +945,8 @@
945	945
946	946	Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
947	947
948		-* (% style="color:#037691" %)**AT Command**
	938	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
949	949
950		-(% style="color:blue" %)**AT+ACLIM**
951		-
952		-
953	953	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
954	954
955	955	(% 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"]]
...	...	@@ -961,11 +961,8 @@
961	961
962	962	Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
963	963
964		-* (% style="color:#037691" %)**AT Command**
	951	+* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
965	965
966		-(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
967		-
968		-
969	969	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
970	970
971	971	(% 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"]]
...	...	@@ -977,18 +977,13 @@
977	977
978	978	Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
979	979
980		-* (% 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.
981	981
982		-(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
983		-
984		-
985	985	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
986	986
987	987	(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
988	988
989	989	(((
990		-
991		-
992	992	(% style="color:red" %)**Note: ATDC setting must be more than 5min**
993	993	)))
994	994
...	...	@@ -1003,8 +1003,9 @@
1003	1003
1004	1004
1005	1005	* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1006		-* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1007	1007
	986	+(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
	987	+
1008	1008	(((
1009	1009	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1010	1010	)))
...	...	@@ -1011,10 +1011,14 @@
1011	1011
1012	1012	(((
1013	1013	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
1014	1014	)))
1015	1015
1016		-[[image:image-20220524092754-5.png]]
1017		-
1018	1018	(((
1019	1019	(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1020	1020	)))
...	...	@@ -1051,24 +1051,31 @@
1051	1051
1052	1052	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1053	1053
1054		-[[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
1055	1055
1056		-
1057	1057	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1058	1058
1059		-[[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
1060	1060
1061		-
1062	1062	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1063	1063
1064		-[[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
1065	1065
	1060	+(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1066	1066
1067		-(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1068	1068
1069		- Latching time. Unit: ms
1070		-
1071		-
1072	1072	(% style="color:red" %)**Note: **
1073	1073
1074	1074	Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
...	...	@@ -1075,7 +1075,6 @@
1075	1075
1076	1076	Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1077	1077
1078		-
1079	1079	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1080	1080
1081	1081
...	...	@@ -1099,7 +1099,7 @@
1099	1099
1100	1100
1101	1101
1102		-==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
	1092	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1103	1103
1104	1104
1105	1105	* (% style="color:#037691" %)**AT Command:**
...	...	@@ -1117,11 +1117,18 @@
1117	1117	)))
1118	1118
1119	1119	(((
1120		-01: Close ,  00: Open , 11: No action
1121		-)))
	1110	+00: Close ,  01: Open , 11: No action
1122	1122
1123		-(((
1124		-[[image:image-20230426161322-1.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
1125	1125	)))
1126	1126
1127	1127	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
...	...	@@ -1195,11 +1195,8 @@
1195	1195
1196	1196	When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1197	1197
1198		-* (% style="color:#037691" %)**AT Command:**
	1195	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1199	1199
1200		-(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1201		-
1202		-
1203	1203	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1204	1204
1205	1205	(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
...	...	@@ -1209,10 +1209,8 @@
1209	1209	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1210	1210
1211	1211
1212		-* (% style="color:#037691" %)**AT Command:**
	1206	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1213	1213
1214		-(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1215		-
1216	1216	(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1217	1217
1218	1218	(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
...	...	@@ -1229,11 +1229,8 @@
1229	1229
1230	1230	Clear counting for counting mode
1231	1231
1232		-* (% style="color:#037691" %)**AT Command:**
	1224	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1233	1233
1234		-(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1235		-
1236		-
1237	1237	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1238	1238
1239	1239	(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
...	...	@@ -1361,75 +1361,91 @@
1361	1361	[[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"]]
1362	1362
1363	1363
1364		-== 3.5 Integrate with Mydevice ==
	1353	+== 3.5 Integrating with ThingsEye.io ==
1365	1365
	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.
1366	1366
1367		-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 ===
1368	1368
1369		-(((
1370		-(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time.
1371		-)))
	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.
1372	1372
1373		-(((
1374		-(% 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"]]
1375	1375
1376		-
1377		-)))
	1365	+=== 3.5.2 Configuring ThingsEye.io ===
1378	1378
1379		-[[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).
1380	1380
	1371	+[[image:thingseye-io-step-1.png||height="625" width="1000"]]
1381	1381
1382	1382
1383		-[[image:image-20220719110247-2.png||height="388" width="683"]]
	1374	+On the Add integration page configure the following:
1384	1384
	1376	+Basic settings:
1385	1385
1386		-(% 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.
1387	1387
1388		-(% 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"]]
1389	1389
1390		-Search under The things network
	1384	+Uplink Data converter:
1391	1391
1392		-[[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.
1393	1393
	1391	+[[image:thingseye-io-step-3.png||height="625" width="1000"]]
1394	1394
	1393	+Downlink Data converter (this is an optional step):
1395	1395
1396		-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.
1397	1397
1398		-[[image:image-20220524094909-1.png||height="335" width="729"]]
	1400	+[[image:thingseye-io-step-4.png||height="625" width="1000"]]
1399	1399
	1402	+Connection:
1400	1400
1401		-[[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.
1402	1402
	1410	+[[image:thingseye-io-step-5.png||height="625" width="1000"]]
1403	1403
1404		-[[image:image-20220524094909-3.png||height="338" width="727"]]
1405	1405
	1413	+Your integration is added to the integrations list and it will display on the Integrations page.
1406	1406
1407		-[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
	1415	+[[image:thingseye-io-step-6.png||height="625" width="1000"]]
1408	1408
1409	1409
1410		-[[image:image-20220524094909-5.png||height="341" width="734"]]
	1418	+== 3.6 Interface Details ==
1411	1411
1412		-
1413		-== 3.6 Interface Detail ==
1414		-
1415	1415	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1416	1416
1417	1417
1418		-Support NPN Type sensor
	1423	+Support NPN-type sensor
1419	1419
1420	1420	[[image:1653356991268-289.png]]
1421	1421
1422	1422
1423		-=== 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) ===
1424	1424
1425	1425
1426	1426	(((
1427		-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.
1428	1428	)))
1429	1429
1430	1430	(((
1431	1431	(((
1432		-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.
1433	1433
1434	1434
1435	1435	)))
...	...	@@ -1439,7 +1439,7 @@
1439	1439
1440	1440	(((
1441	1441	(((
1442		-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.
1443	1443	)))
1444	1444	)))
1445	1445
...	...	@@ -1448,22 +1448,22 @@
1448	1448	)))
1449	1449
1450	1450	(((
1451		-(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.
	1456	+(% style="color:#0000ff" %)**Example 1**(%%): Connecting to a low-active sensor.
1452	1452	)))
1453	1453
1454	1454	(((
1455		-This type of sensor will output a low signal GND when active.
	1460	+This type of sensor outputs a low (GND) signal when active.
1456	1456	)))
1457	1457
1458	1458	* (((
1459		-Connect sensor's output to DI1-
	1464	+Connect the sensor's output to DI1-
1460	1460	)))
1461	1461	* (((
1462		-Connect sensor's VCC to DI1+.
	1467	+Connect the sensor's VCC to DI1+.
1463	1463	)))
1464	1464
1465	1465	(((
1466		-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：
1467	1467	)))
1468	1468
1469	1469	(((
...	...	@@ -1471,7 +1471,7 @@
1471	1471	)))
1472	1472
1473	1473	(((
1474		-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.
1475	1475	)))
1476	1476
1477	1477	(((
...	...	@@ -1479,22 +1479,22 @@
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	(((
...	...	@@ -1502,7 +1502,7 @@
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	(((
...	...	@@ -1510,22 +1510,22 @@
1510	1510	)))
1511	1511
1512	1512	(((
1513		-(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.
	1518	+(% style="color:#0000ff" %)**Example 3**(%%): Connecting to a 220V high-active sensor.
1514	1514	)))
1515	1515
1516	1516	(((
1517		-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
1518	1518	)))
1519	1519
1520	1520	* (((
1521		-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.
1522	1522	)))
1523	1523	* (((
1524		-Connect sensor's GND DI1-.
	1529	+Connect the sensor's GND DI1-.
1525	1525	)))
1526	1526
1527	1527	(((
1528		-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:
1529	1529	)))
1530	1530
1531	1531	(((
...	...	@@ -1533,24 +1533,37 @@
1533	1533	)))
1534	1534
1535	1535	(((
1536		-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.
1537	1537	)))
1538	1538
1539	1539
1540		-=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
	1545	+(% style="color:blue" %)**Example4**(%%): Connecting to Dry Contact sensor
1541	1541
	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.
1542	1542
1543		-(% style="color:blue" %)**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.
1544	1544
1545		-(% style="color:red" %)**Note: DO pins go to float when device is power off.**
	1551	+[[image:image-20230616235145-1.png]]
1546	1546
	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	+
1547	1547	[[image:1653357531600-905.png]]
1548	1548
1549	1549
1550		-=== 3.6.4 Analog Input Interface ===
	1568	+=== 3.6.4 Analog Input Interfaces ===
1551	1551
1552	1552
1553		-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:
1554	1554
1555	1555
1556	1556	(% style="color:blue" %)**AC2 = (IN2 voltage )/12**
...	...	@@ -1557,20 +1557,19 @@
1557	1557
1558	1558	[[image:1653357592296-182.png]]
1559	1559
1560		-Example to connect a 4~~20mA sensor
	1578	+Example: Connecting a 4~~20mA sensor
1561	1561
1562		-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.
1563	1563
1564	1564
1565	1565	(% style="color:blue" %)**Specifications of the wind speed sensor:**
1566	1566
1567		-(% style="color:red" %)**Red:  12~~24v**
	1585	+(% style="color:red" %)**Red:  12~~24V**
1568	1568
1569	1569	(% style="color:#ffc000" %)**Yellow:  4~~20mA**
1570	1570
1571	1571	**Black:  GND**
1572	1572
1573		-
1574	1574	**Connection diagram:**
1575	1575
1576	1576	[[image:1653357640609-758.png]]
...	...	@@ -1578,13 +1578,29 @@
1578	1578	[[image:1653357648330-671.png||height="155" width="733"]]
1579	1579
1580	1580
	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	+
1581	1581	=== 3.6.5 Relay Output ===
1582	1582
1583	1583
1584	1584	(((
1585		-The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device's Power Line to in serial of RO1_1 and RO_2. Such as below:
	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:
1586	1586
1587		-**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.
1588	1588	)))
1589	1589
1590	1590	[[image:image-20220524100215-9.png]]
...	...	@@ -1596,20 +1596,41 @@
1596	1596	== 3.7 LEDs Indicators ==
1597	1597
1598	1598
1599		-[[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	+)))
1600	1600
	1640	+(((
	1641	+Successful join network: TX ON for 5 seconds.
	1642	+)))
1601	1601
1602		-= 4. Use AT Command =
	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
1603	1603
1604		-== 4.1 Access AT Command ==
	1660	+= 4. Using AT Command =
1605	1605
	1662	+== 4.1 Connecting the LT-22222-L to a computer ==
1606	1606
1607		-(((
1608		-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.
1609		-)))
1610	1610
1611	1611	(((
1612		-
	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.
1613	1613	)))
1614	1614
1615	1615	[[image:1653358238933-385.png]]
...	...	@@ -1616,7 +1616,7 @@
1616	1616
1617	1617
1618	1618	(((
1619		-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:
1620	1620	)))
1621	1621
1622	1622	[[image:1653358355238-883.png]]
...	...	@@ -1623,10 +1623,12 @@
1623	1623
1624	1624
1625	1625	(((
1626		-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/]]
1627	1627	)))
1628	1628
1629	1629	(((
	1684	+The following table lists all the AT commands related to the LT-22222-L, except for those used for switching between modes.
	1685	+
1630	1630	AT+<CMD>?        : Help on <CMD>
1631	1631	)))
1632	1632
...	...	@@ -1930,8 +1930,6 @@
1930	1930	dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1931	1931
1932	1932	**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.**
1933		-
1934		-
1935	1935	)))
1936	1936
1937	1937	(((
...	...	@@ -1938,9 +1938,6 @@
1938	1938	[[image:1653359097980-169.png||height="188" width="729"]]
1939	1939	)))
1940	1940
1941		-(((
1942		-
1943		-)))
1944	1944
1945	1945	=== 4.2.3 Change to Class A ===
1946	1946
...	...	@@ -1948,8 +1948,9 @@
1948	1948	(((
1949	1949	(% style="color:blue" %)**If sensor JOINED:**
1950	1950
1951		-(% style="background-color:#dcdcdc" %)**AT+CLASS=A
1952		-ATZ**
	2002	+(% style="background-color:#dcdcdc" %)**AT+CLASS=A**
	2003	+
	2004	+(% style="background-color:#dcdcdc" %)**ATZ**
1953	1953	)))
1954	1954
1955	1955
...	...	@@ -1972,7 +1972,7 @@
1972	1972	* For bug fix
1973	1973	* Change LoRaWAN bands.
1974	1974
1975		-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:
1976	1976
1977	1977	[[image:1653359603330-121.png]]
1978	1978
...	...	@@ -1979,7 +1979,7 @@
1979	1979
1980	1980	(((
1981	1981	(% 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]].
1982		-(% 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]].
1983	1983	(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
1984	1984
1985	1985
...	...	@@ -2002,7 +2002,6 @@
2002	2002
2003	2003	(% 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:
2004	2004
2005		-
2006	2006	[[image:1653360054704-518.png||height="186" width="745"]]
2007	2007
2008	2008
...	...	@@ -2066,13 +2066,21 @@
2066	2066
2067	2067	(((
2068	2068	(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
	2120	+
2069	2069	(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
	2122	+
2070	2070	(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
	2124	+
2071	2071	(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
	2126	+
2072	2072	(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
	2128	+
2073	2073	(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
	2130	+
2074	2074	(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
	2132	+
2075	2075	(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
	2134	+
2076	2076	(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
2077	2077	)))
2078	2078
...	...	@@ -2084,14 +2084,20 @@
2084	2084	[[image:1653360498588-932.png||height="485" width="726"]]
2085	2085
2086	2086
2087		-== 6.4 Can I see counting event in Serial? ==
	2146	+== 6.4 How to change the uplink interval? ==
2088	2088
2089	2089
	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	+
2090	2090	(((
2091	2091	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.
2092	2092
2093	2093
2094		-== 6.5 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? ==
2095	2095
2096	2096
2097	2097	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]].
...	...	@@ -2100,7 +2100,7 @@
2100	2100	)))
2101	2101
2102	2102	(((
2103		-== 6.6 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? ==
2104	2104
2105	2105
2106	2106	If the device is not shut down, but directly powered off.
...	...	@@ -2112,7 +2112,7 @@
2112	2112	After restart, the status before power failure will be read from flash.
2113	2113
2114	2114
2115		-== 6.7 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? ==
2116	2116
2117	2117
2118	2118	LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below:
...	...	@@ -2121,12 +2121,18 @@
2121	2121	[[image:image-20221006170630-1.png||height="610" width="945"]]
2122	2122
2123	2123
2124		-== 6.8 Can LT22222-L save RO state? ==
	2189	+== 6.9 Can LT22222-L save RO state? ==
2125	2125
2126	2126
2127	2127	Firmware version needs to be no less than 1.6.0.
2128	2128
2129	2129
	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	+
2130	2130	= 7. Trouble Shooting =
2131	2131	)))
2132	2132
...	...	@@ -2167,6 +2167,13 @@
2167	2167	)))
2168	2168
2169	2169
	2241	+== 7.4 Why can LT22222 perform Uplink normally, but cannot receive Downlink? ==
	2242	+
	2243	+
	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	+
2170	2170	= 8. Order Info =
2171	2171
2172	2172
...	...	@@ -2184,7 +2184,6 @@
2184	2184	* (% style="color:red" %)**IN865**(%%):  LT with frequency bands IN865
2185	2185	* (% style="color:red" %)**CN779**(%%):  LT with frequency bands CN779
2186	2186
2187		-
2188	2188	= 9. Packing Info =
2189	2189
2190	2190
...	...	@@ -2202,7 +2202,6 @@
2202	2202	* Package Size / pcs : 14.5 x 8 x 5 cm
2203	2203	* Weight / pcs : 170g
2204	2204
2205		-
2206	2206	= 10. Support =
2207	2207
2208	2208
...	...	@@ -2210,7 +2210,7 @@
2210	2210	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.
2211	2211	)))
2212	2212	* (((
2213		-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]]
2214	2214
2215	2215
2216	2216
...	...	@@ -2222,4 +2222,3 @@
2222	2222	* 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]]
2223	2223	* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]]
2224	2224	* [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]]
2225		-

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