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.Xiaoling
	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, 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	(((
...	...	@@ -53,162 +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
192		-== 1.4  Applications ==
	105	+== 1.4 Applications ==
193	193
194		-
195	195	* Smart Buildings & Home Automation
196		-
197	197	* Logistics and Supply Chain Management
198		-
199	199	* Smart Metering
200		-
201	201	* Smart Agriculture
202		-
203	203	* Smart Cities
204		-
205	205	* Smart Factory
206	206
207	207	== 1.5 Hardware Variants ==
208	208
209	209
210		-(% border="1" style="background-color:#f2f2f2; width:500px" %)
211		-|(% 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**
212	212	|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
213	213	(% style="text-align:center" %)
214	214	[[image:image-20230424115112-1.png||height="106" width="58"]]
...	...	@@ -221,97 +221,149 @@
221	221	* 1 x Counting Port
222	222	)))
223	223
224		-= 2. Power ON Device =
	131	+= 2. Assembling the Device =
225	225
	133	+== 2.1 What is included in the package? ==
226	226
227		-(((
228		-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.
229		-)))
	135	+The package includes the following items:
230	230
231		-(((
232		-PWR will on when device is properly powered.
	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		-)))
	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
	144	+== 2.2 Terminals ==
	145	+
	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	+
237	237	[[image:1653297104069-180.png]]
238	238
239	239
240	240	= 3. Operation Mode =
241	241
242		-== 3.1 How it works? ==
	182	+== 3.1 How does it work? ==
243	243
	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.
244	244
245		-(((
246		-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.
247		-)))
	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.
248	248
249		-(((
250		-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.
251		-)))
	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.
252	252
	190	+== 3.2 Registering with a LoRaWAN network server ==
253	253
254		-== 3.2 Example to join LoRaWAN network ==
	192	+The diagram below shows how the LT-22222-L connects to a typical LoRaWAN network.
255	255
	194	+[[image:image-20220523172350-1.png||height="266" width="864"]]
256	256
257		-(((
258		-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 ===
259	259
260		-
261		-)))
	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.
262	262
263		-[[image:image-20220523172350-1.png||height="266" width="864"]]
	200	+[[image:image-20230425173427-2.png||height="246" width="530"]]
264	264
	202	+The following subsections explain how to register the LT-22222-L with different LoRaWAN network server providers.
265	265
266		-(((
267		-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) ===
268	268
269		-
270		-)))
	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:
271	271
272		-(((
273		-(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller.
274		-)))
	210	+==== Using the LoRaWAN Device Repository: ====
275	275
276		-(((
277		-Each LT is shipped with a sticker with the default device EUI as below:
278		-)))
	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.
279	279
280		-[[image:image-20230425173427-2.png||height="246" width="530"]]
	218	+[[image:lt-22222-l-dev-repo-reg-p1.png||height="625" width="1000"]]
281	281
	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.
282	282
283		-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"]]
284	284
285		-**Add APP EUI in the application.**
	229	+==== Entering device information manually: ====
286	286
287		-[[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**.
288	288
	240	+[[image:lt-22222-l-manually-p1.png||height="625" width="1000"]]
289	289
290		-**Add APP KEY and DEV EUI**
291	291
292		-[[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.
293	293
	249	+[[image:lt-22222-l-manually-p2.png||height="625" width="1000"]]
294	294
295	295
296		-(((
297		-(% 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 ====
298	298
299		-
300		-)))
	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.
301	301
302	302	[[image:1653298044601-602.png||height="405" width="709"]]
303	303
304	304
305		-== 3.3 Uplink Payload ==
	259	+== 3.3 Uplink Payload formats ==
306	306
307	307
308		-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.
309	309
310		-* (% 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	+
311	311	* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
	267	+
312	312	* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO
	269	+
313	313	* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO
	271	+
314	314	* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO
	273	+
315	315	* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
316	316
317	317	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
...	...	@@ -318,52 +318,44 @@
318	318
319	319
320	320	(((
321		-The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %)
	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" %)
322	322
323		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
324		-|Size(bytes)(% style="display:none" %) |2|2|2|2|1|1|1
	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**
325	325	|Value|(((
326		-AVI1
327		-voltage
	285	+AVI1 voltage
328	328	)))|(((
329		-AVI2
330		-voltage
	287	+AVI2 voltage
331	331	)))|(((
332		-ACI1
333		-Current
	289	+ACI1 Current
334	334	)))|(((
335		-ACI2
336		-Current
	291	+ACI2 Current
337	337	)))|DIDORO*|(((
338	338	Reserve
339	339	)))|MOD
340	340	)))
341	341
342		-
343	343	(((
344		-
	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.
345	345
346		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
347		-
348		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
349		-|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
350		-|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
	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
351	351	)))
352	352
	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.
353	353
354		-* RO is for relay. ROx=1 : close，ROx=0 always open.
355		-* DI is for digital input. DIx=1: high or float, DIx=0: low.
356		-* 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**
357	357
358		-(% 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]]
359	359
360		-For example if payload is: [[image:image-20220523175847-2.png]]
361	361
	314	+**The interface values can be calculated as follows:  **
362	362
363		-**The value for the interface is:  **
	316	+AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V
364	364
365		-AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
366		-
367	367	AVI2 channel voltage is 0x04AC/1000=1.196V
368	368
369	369	ACI1 channel current is 0x1310/1000=4.880mA
...	...	@@ -370,106 +370,92 @@
370	370
371	371	ACI2 channel current is 0x1300/1000=4.864mA
372	372
373		-The last byte 0xAA= 10101010(B) means
	324	+The last byte 0xAA= **10101010**(b) means,
374	374
375		-* [1] RO1 relay channel is close and the RO1 LED is ON.
376		-* [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.
377	377
378		-**LT22222-L:**
379		-
380		-* [1] DI2 channel is high input and DI2 LED is ON;
381		-* [0] DI1 channel is low input;
382		-
383		-* [0] DO3 channel output state
384		-** DO3 is float in case no load between DO3 and V+.;
385		-** DO3 is high in case there is load between DO3 and V+.
386		-** DO3 LED is off in both case
387		-* [1] DO2 channel output is low and DO2 LED is ON.
388		-* [0] DO1 channel output state
389		-** DO1 is float in case no load between DO1 and V+.;
390		-** DO1 is high in case there is load between DO1 and V+.
391		-** DO1 LED is off in both case
392		-
393	393	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
394	394
395	395
396	396	(((
397		-**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.
398	398	)))
399	399
400	400	(((
401		-Total : 11 bytes payload
	349	+The uplink payload is 11 bytes long.
402	402
403		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
404		-|Size(bytes)|4|4|1|1|1
	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**
405	405	|Value|COUNT1|COUNT2 |DIDORO*|(((
406		-Reserve
407		-
408		-
	354	+Reserve
409	409	)))|MOD
410	410	)))
411	411
412	412	(((
413		-
	359	+(% style="color:#4f81bd" %)***DIDORO**(%%) is a combination of RO1, RO2, DO3, DO2 and DO1, for a total of 1 byte, as shown below.
414	414
415		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
	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
416	416
417		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
418		-|bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0
419		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
420		-
421		-RO is for relay. ROx=1 : close，ROx=0 always open.
	365	+* RO is for the relay. ROx=1: closed, ROx=0 always open.
422	422	)))
423	423
424		-* FIRST: Indicate this is the first packet after join network.
425		-* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
	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.
426	426
427	427	(((
428		-(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
429		-)))
	372	+(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L**
430	430
431		-(((
432	432
	375	+)))
433	433
434		-**To use counting mode, please run:**
	377	+(((
	378	+**To activate this mode, run the following AT commands:**
435	435	)))
436	436
	381	+(((
437	437	(% class="box infomessage" %)
438	438	(((
439		-(((
440		-(((
441	441	**AT+MOD=2**
442		-)))
443	443
444		-(((
445	445	**ATZ**
446	446	)))
447	447	)))
448		-)))
449	449
450	450	(((
451	451
452	452
453	453	(% style="color:#4f81bd" %)**AT Commands for counting:**
454		-
455		-
456	456	)))
457	457
458	458	(((
459	459	**For LT22222-L:**
460	460
	399	+(% style="color:blue" %)**AT+TRIG1=0,100**(%%)** (sets the DI1 port to trigger on a LOW level. The valid signal duration is 100ms) **
461	461
462		-(% 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) **
463	463
464		-(% 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) **
465	465
466		-(% 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) **
467	467
468		-(% 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)**
469	469
470		-(% style="color:blue" %)**AT+SETCNT=1,60**(%%)**   (Set COUNT1 value to 60)**
471		-
472		-(% 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)**
473	473	)))
474	474
475	475
...	...	@@ -476,10 +476,10 @@
476	476	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
477	477
478	478
479		-**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.
480	480
481		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
482		-|Size(bytes)|4|2|2|1|1|1
	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**
483	483	|Value|COUNT1|(((
484	484	ACI1 Current
485	485	)))|(((
...	...	@@ -486,44 +486,40 @@
486	486	ACI2 Current
487	487	)))|DIDORO*|Reserve|MOD
488	488
489		-[[image:image-20220523181246-5.png]]
490		-
491	491	(((
492		-
	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.
493	493
494		-(% 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
495	495	)))
496	496
497		-[[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.
498	498
499		-* RO is for relay. ROx=1 : close，ROx=0 always open.
500		-* FIRST: Indicate this is the first packet after join network.
501		-* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
502		-
503	503	(((
504		-(% 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.**
505	505	)))
506	506
507	507
508	508	(((
509		-**To use counting mode, please run:**
	444	+**To activate this mode, run the following AT commands:**
510	510	)))
511	511
	447	+(((
512	512	(% class="box infomessage" %)
513	513	(((
514		-(((
515		-(((
516	516	**AT+MOD=3**
517		-)))
518	518
519		-(((
520	520	**ATZ**
521	521	)))
522	522	)))
523		-)))
524	524
525	525	(((
526		-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.
527	527	)))
528	528
529	529
...	...	@@ -531,67 +531,64 @@
531	531
532	532
533	533	(((
534		-**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.
535	535	)))
536	536
537	537	(((
538		-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
539	539	)))
540	540
541		-[[image:image-20220523181903-8.png]]
542		-
543		-
544	544	(((
545		-(% 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
546	546	)))
547	547
548		-[[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.
549	549
550		-* RO is for relay. ROx=1 : close，ROx=0 always open.
551		-* FIRST: Indicate this is the first packet after join network.
552		-* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
553		-
554	554	(((
555		-(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
556		-)))
	493	+(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
557	557
558		-(((
559	559
	496	+)))
560	560
561		-**To use this mode, please run:**
	498	+(((
	499	+**To activate this mode, run the following AT commands:**
562	562	)))
563	563
	502	+(((
564	564	(% class="box infomessage" %)
565	565	(((
566		-(((
567		-(((
568	568	**AT+MOD=4**
569		-)))
570	570
571		-(((
572	572	**ATZ**
573	573	)))
574	574	)))
575		-)))
576	576
577		-
578	578	(((
579		-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.
580	580	)))
581	581
582	582	(((
583		-
	516	+**In addition to that, below are the commands for AVI1 Counting:**
584	584
585		-**Plus below command for AVI1 Counting:**
	518	+(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (Sets AVI Count to 60)**
586	586
587		-
588		-(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
589		-
590	590	(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
591	591
592	592	(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)**  (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
593	593
594		-(% 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)**
595	595	)))
596	596
597	597
...	...	@@ -598,47 +598,53 @@
598	598	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
599	599
600	600
601		-**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.
602	602
603		-[[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
604	604
605	605	(((
606		-
	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.
607	607
608		-(% 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
609	609	)))
610	610
611		-* RO is for relay. ROx=1 : close，ROx=0 always open.
612		-* 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.
613	613	* (((
614		-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.
615	615	)))
616	616
617	617	(((
618		-(% 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.**
619	619	)))
620	620
621	621	(((
622		-
623		-
624		-**To use this mode, please run:**
	564	+**To activate this mode, run the following AT commands:**
625	625	)))
626	626
	567	+(((
627	627	(% class="box infomessage" %)
628	628	(((
629		-(((
630		-(((
631	631	**AT+MOD=5**
632		-)))
633	633
634		-(((
635	635	**ATZ**
636	636	)))
637	637	)))
638		-)))
639	639
640	640	(((
641		-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.
642	642	)))
643	643
644	644
...	...	@@ -645,23 +645,23 @@
645	645	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
646	646
647	647
648		-(% 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.**
649	649
650		-For example, if user has configured below commands:
	586	+For example, if you configured the following commands:
651	651
652	652	* **AT+MOD=1 ** **~-~->**  The normal working mode
653		-* **AT+ADDMOD6=1**   **~-~->**  Enable trigger
	589	+* **AT+ADDMOD6=1**   **~-~->**  Enable trigger mode
654	654
655		-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:
656	656
657		-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
658		-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.**
659	659
	596	+
660	660	(% style="color:#037691" %)**AT Command to set Trigger Condition**:
661	661
	599	+(% style="color:#4f81bd" %)**Trigger based on voltage**:
662	662
663		-(% style="color:#4f81bd" %)**Trigger base on voltage**:
664		-
665	665	Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
666	666
667	667
...	...	@@ -672,9 +672,8 @@
672	672	AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
673	673
674	674
	611	+(% style="color:#4f81bd" %)**Trigger based on current**:
675	675
676		-(% style="color:#4f81bd" %)**Trigger base on current**:
677		-
678	678	Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
679	679
680	680
...	...	@@ -683,7 +683,6 @@
683	683	AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
684	684
685	685
686		-
687	687	(% style="color:#4f81bd" %)**Trigger base on DI status**:
688	688
689	689	DI status trigger Flag.
...	...	@@ -730,12 +730,39 @@
730	730
731	731	MOD6 Payload : total 11 bytes payload
732	732
733		-[[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	+)))
734	734
735		-
736	736	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
737	737
738		-[[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	+)))
739	739
740	740	* Each bits shows if the corresponding trigger has been configured.
741	741
...	...	@@ -744,10 +744,27 @@
744	744	10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW
745	745
746	746
747		-
748	748	(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
749	749
750		-[[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	+)))
751	751
752	752	* Each bits shows which status has been trigger on this uplink.
753	753
...	...	@@ -758,7 +758,9 @@
758	758
759	759	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
760	760
761		-[[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
762	762
763	763	* Each bits shows which status has been trigger on this uplink.
764	764
...	...	@@ -838,14 +838,10 @@
838	838
839	839	Set work mode.
840	840
841		-* (% style="color:#037691" %)**AT Command:**
	821	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
842	842
843		-(% style="color:blue" %)**AT+MOD=N  **
844		-
845		-
846	846	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
847	847
848		-
849	849	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
850	850
851	851	(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
...	...	@@ -855,16 +855,12 @@
855	855	==== 3.4.2.3 Poll an uplink ====
856	856
857	857
858		-* (% style="color:#037691" %)**AT Command:**
	834	+* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
859	859
860		-There is no AT Command to poll uplink
861		-
862		-
863	863	* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
864	864
865	865	(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
866	866
867		-
868	868	**Example**: 0x08FF, ask device to send an Uplink
869	869
870	870
...	...	@@ -874,10 +874,8 @@
874	874
875	875	Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
876	876
877		-* (% style="color:#037691" %)**AT Command:**
	849	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
878	878
879		-(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
880		-
881	881	(% style="color:red" %)**1:** (%%)Enable Trigger Mode
882	882
883	883	(% style="color:red" %)**0: **(%%)Disable Trigger Mode
...	...	@@ -892,13 +892,12 @@
892	892	==== 3.4.2.5 Poll trigger settings ====
893	893
894	894
895		-Poll trigger settings,
	865	+Poll trigger settings
896	896
897	897	* (% style="color:#037691" %)**AT Command:**
898	898
899	899	There is no AT Command for this feature.
900	900
901		-
902	902	* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
903	903
904	904	(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
...	...	@@ -910,15 +910,11 @@
910	910
911	911	Enable Disable DI1/DI2/DI2 as trigger,
912	912
913		-* (% style="color:#037691" %)**AT Command:**
	882	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
914	914
915		-(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
	884	+**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
916	916
917	917
918		-**Example:**
919		-
920		-AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
921		-
922	922	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
923	923
924	924	(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
...	...	@@ -930,20 +930,15 @@
930	930
931	931	Set DI1 or DI3(for LT-33222-L) trigger.
932	932
933		-* (% style="color:#037691" %)**AT Command:**
	898	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
934	934
935		-(% style="color:blue" %)**AT+TRIG1=a,b**
936		-
937	937	(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
938	938
939	939	(% style="color:red" %)**b :** (%%)delay timing.
940	940
	904	+**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
941	941
942		-**Example:**
943	943
944		-AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
945		-
946		-
947	947	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
948	948
949	949	(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
...	...	@@ -955,20 +955,15 @@
955	955
956	956	Set DI2 trigger.
957	957
958		-* (% style="color:#037691" %)**AT Command:**
	918	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
959	959
960		-(% style="color:blue" %)**AT+TRIG2=a,b**
961		-
962	962	(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
963	963
964	964	(% style="color:red" %)**b :** (%%)delay timing.
965	965
	924	+**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
966	966
967		-**Example:**
968	968
969		-AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
970		-
971		-
972	972	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
973	973
974	974	(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
...	...	@@ -980,11 +980,8 @@
980	980
981	981	Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
982	982
983		-* (% style="color:#037691" %)**AT Command**
	938	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
984	984
985		-(% style="color:blue" %)**AT+ACLIM**
986		-
987		-
988	988	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
989	989
990	990	(% 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"]]
...	...	@@ -996,11 +996,8 @@
996	996
997	997	Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
998	998
999		-* (% style="color:#037691" %)**AT Command**
	951	+* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1000	1000
1001		-(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1002		-
1003		-
1004	1004	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1005	1005
1006	1006	(% 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"]]
...	...	@@ -1012,18 +1012,13 @@
1012	1012
1013	1013	Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1014	1014
1015		-* (% 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.
1016	1016
1017		-(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
1018		-
1019		-
1020	1020	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1021	1021
1022	1022	(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1023	1023
1024	1024	(((
1025		-
1026		-
1027	1027	(% style="color:red" %)**Note: ATDC setting must be more than 5min**
1028	1028	)))
1029	1029
...	...	@@ -1038,8 +1038,9 @@
1038	1038
1039	1039
1040	1040	* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1041		-* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1042	1042
	986	+(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
	987	+
1043	1043	(((
1044	1044	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1045	1045	)))
...	...	@@ -1046,10 +1046,14 @@
1046	1046
1047	1047	(((
1048	1048	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
1049	1049	)))
1050	1050
1051		-[[image:image-20220524092754-5.png]]
1052		-
1053	1053	(((
1054	1054	(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1055	1055	)))
...	...	@@ -1086,24 +1086,31 @@
1086	1086
1087	1087	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1088	1088
1089		-[[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
1090	1090
1091		-
1092	1092	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1093	1093
1094		-[[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
1095	1095
1096		-
1097	1097	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1098	1098
1099		-[[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
1100	1100
	1060	+(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1101	1101
1102		-(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:
1103	1103
1104		- Latching time. Unit: ms
1105		-
1106		-
1107	1107	(% style="color:red" %)**Note: **
1108	1108
1109	1109	Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
...	...	@@ -1110,7 +1110,6 @@
1110	1110
1111	1111	Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1112	1112
1113		-
1114	1114	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1115	1115
1116	1116
...	...	@@ -1134,7 +1134,7 @@
1134	1134
1135	1135
1136	1136
1137		-==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
	1092	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1138	1138
1139	1139
1140	1140	* (% style="color:#037691" %)**AT Command:**
...	...	@@ -1152,11 +1152,18 @@
1152	1152	)))
1153	1153
1154	1154	(((
1155		-01: Close ,  00: Open , 11: No action
1156		-)))
	1110	+00: Close ,  01: Open , 11: No action
1157	1157
1158		-(((
1159		-[[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
1160	1160	)))
1161	1161
1162	1162	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
...	...	@@ -1230,11 +1230,8 @@
1230	1230
1231	1231	When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1232	1232
1233		-* (% style="color:#037691" %)**AT Command:**
	1195	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1234	1234
1235		-(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1236		-
1237		-
1238	1238	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1239	1239
1240	1240	(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
...	...	@@ -1244,10 +1244,8 @@
1244	1244	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1245	1245
1246	1246
1247		-* (% style="color:#037691" %)**AT Command:**
	1206	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1248	1248
1249		-(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1250		-
1251	1251	(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1252	1252
1253	1253	(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
...	...	@@ -1264,11 +1264,8 @@
1264	1264
1265	1265	Clear counting for counting mode
1266	1266
1267		-* (% style="color:#037691" %)**AT Command:**
	1224	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1268	1268
1269		-(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1270		-
1271		-
1272	1272	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1273	1273
1274	1274	(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
...	...	@@ -1396,75 +1396,91 @@
1396	1396	[[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"]]
1397	1397
1398	1398
1399		-== 3.5 Integrate with Mydevice ==
	1353	+== 3.5 Integrating with ThingsEye.io ==
1400	1400
	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.
1401	1401
1402		-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 ===
1403	1403
1404		-(((
1405		-(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time.
1406		-)))
	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.
1407	1407
1408		-(((
1409		-(% 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"]]
1410	1410
1411		-
1412		-)))
	1365	+=== 3.5.2 Configuring ThingsEye.io ===
1413	1413
1414		-[[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).
1415	1415
	1371	+[[image:thingseye-io-step-1.png||height="625" width="1000"]]
1416	1416
1417	1417
1418		-[[image:image-20220719110247-2.png||height="388" width="683"]]
	1374	+On the Add integration page configure the following:
1419	1419
	1376	+Basic settings:
1420	1420
1421		-(% 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.
1422	1422
1423		-(% 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"]]
1424	1424
1425		-Search under The things network
	1384	+Uplink Data converter:
1426	1426
1427		-[[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.
1428	1428
	1391	+[[image:thingseye-io-step-3.png||height="625" width="1000"]]
1429	1429
	1393	+Downlink Data converter (this is an optional step):
1430	1430
1431		-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.
1432	1432
1433		-[[image:image-20220524094909-1.png||height="335" width="729"]]
	1400	+[[image:thingseye-io-step-4.png||height="625" width="1000"]]
1434	1434
	1402	+Connection:
1435	1435
1436		-[[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.
1437	1437
	1410	+[[image:thingseye-io-step-5.png||height="625" width="1000"]]
1438	1438
1439		-[[image:image-20220524094909-3.png||height="338" width="727"]]
1440	1440
	1413	+Your integration is added to the integrations list and it will display on the Integrations page.
1441	1441
1442		-[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
	1415	+[[image:thingseye-io-step-6.png||height="625" width="1000"]]
1443	1443
1444	1444
1445		-[[image:image-20220524094909-5.png||height="341" width="734"]]
	1418	+== 3.6 Interface Details ==
1446	1446
1447		-
1448		-== 3.6 Interface Detail ==
1449		-
1450	1450	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1451	1451
1452	1452
1453		-Support NPN Type sensor
	1423	+Support NPN-type sensor
1454	1454
1455	1455	[[image:1653356991268-289.png]]
1456	1456
1457	1457
1458		-=== 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) ===
1459	1459
1460	1460
1461	1461	(((
1462		-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.
1463	1463	)))
1464	1464
1465	1465	(((
1466	1466	(((
1467		-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.
1468	1468
1469	1469
1470	1470	)))
...	...	@@ -1474,7 +1474,7 @@
1474	1474
1475	1475	(((
1476	1476	(((
1477		-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.
1478	1478	)))
1479	1479	)))
1480	1480
...	...	@@ -1483,22 +1483,22 @@
1483	1483	)))
1484	1484
1485	1485	(((
1486		-(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.
	1456	+(% style="color:#0000ff" %)**Example 1**(%%): Connecting to a low-active sensor.
1487	1487	)))
1488	1488
1489	1489	(((
1490		-This type of sensor will output a low signal GND when active.
	1460	+This type of sensor outputs a low (GND) signal when active.
1491	1491	)))
1492	1492
1493	1493	* (((
1494		-Connect sensor's output to DI1-
	1464	+Connect the sensor's output to DI1-
1495	1495	)))
1496	1496	* (((
1497		-Connect sensor's VCC to DI1+.
	1467	+Connect the sensor's VCC to DI1+.
1498	1498	)))
1499	1499
1500	1500	(((
1501		-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：
1502	1502	)))
1503	1503
1504	1504	(((
...	...	@@ -1506,7 +1506,7 @@
1506	1506	)))
1507	1507
1508	1508	(((
1509		-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.
1510	1510	)))
1511	1511
1512	1512	(((
...	...	@@ -1514,22 +1514,22 @@
1514	1514	)))
1515	1515
1516	1516	(((
1517		-(% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.
	1487	+(% style="color:#0000ff" %)**Example 2**(%%): Connecting to a high-active sensor.
1518	1518	)))
1519	1519
1520	1520	(((
1521		-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.
1522	1522	)))
1523	1523
1524	1524	* (((
1525		-Connect sensor's output to DI1+
	1495	+Connect the sensor's output to DI1+
1526	1526	)))
1527	1527	* (((
1528		-Connect sensor's GND DI1-.
	1498	+Connect the sensor's GND DI1-.
1529	1529	)))
1530	1530
1531	1531	(((
1532		-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:
1533	1533	)))
1534	1534
1535	1535	(((
...	...	@@ -1537,7 +1537,7 @@
1537	1537	)))
1538	1538
1539	1539	(((
1540		-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.
1541	1541	)))
1542	1542
1543	1543	(((
...	...	@@ -1545,22 +1545,22 @@
1545	1545	)))
1546	1546
1547	1547	(((
1548		-(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.
	1518	+(% style="color:#0000ff" %)**Example 3**(%%): Connecting to a 220V high-active sensor.
1549	1549	)))
1550	1550
1551	1551	(((
1552		-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
1553	1553	)))
1554	1554
1555	1555	* (((
1556		-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.
1557	1557	)))
1558	1558	* (((
1559		-Connect sensor's GND DI1-.
	1529	+Connect the sensor's GND DI1-.
1560	1560	)))
1561	1561
1562	1562	(((
1563		-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:
1564	1564	)))
1565	1565
1566	1566	(((
...	...	@@ -1568,24 +1568,37 @@
1568	1568	)))
1569	1569
1570	1570	(((
1571		-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.
1572	1572	)))
1573	1573
1574	1574
1575		-=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
	1545	+(% style="color:blue" %)**Example4**(%%): Connecting to Dry Contact sensor
1576	1576
	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.
1577	1577
1578		-(% 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.
1579	1579
1580		-(% style="color:red" %)**Note: DO pins go to float when device is power off.**
	1551	+[[image:image-20230616235145-1.png]]
1581	1581
	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	+
1582	1582	[[image:1653357531600-905.png]]
1583	1583
1584	1584
1585		-=== 3.6.4 Analog Input Interface ===
	1568	+=== 3.6.4 Analog Input Interfaces ===
1586	1586
1587	1587
1588		-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:
1589	1589
1590	1590
1591	1591	(% style="color:blue" %)**AC2 = (IN2 voltage )/12**
...	...	@@ -1592,20 +1592,19 @@
1592	1592
1593	1593	[[image:1653357592296-182.png]]
1594	1594
1595		-Example to connect a 4~~20mA sensor
	1578	+Example: Connecting a 4~~20mA sensor
1596	1596
1597		-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.
1598	1598
1599	1599
1600	1600	(% style="color:blue" %)**Specifications of the wind speed sensor:**
1601	1601
1602		-(% style="color:red" %)**Red:  12~~24v**
	1585	+(% style="color:red" %)**Red:  12~~24V**
1603	1603
1604	1604	(% style="color:#ffc000" %)**Yellow:  4~~20mA**
1605	1605
1606	1606	**Black:  GND**
1607	1607
1608		-
1609	1609	**Connection diagram:**
1610	1610
1611	1611	[[image:1653357640609-758.png]]
...	...	@@ -1613,13 +1613,29 @@
1613	1613	[[image:1653357648330-671.png||height="155" width="733"]]
1614	1614
1615	1615
	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	+
1616	1616	=== 3.6.5 Relay Output ===
1617	1617
1618	1618
1619	1619	(((
1620		-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:
1621	1621
1622		-**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.
1623	1623	)))
1624	1624
1625	1625	[[image:image-20220524100215-9.png]]
...	...	@@ -1631,20 +1631,41 @@
1631	1631	== 3.7 LEDs Indicators ==
1632	1632
1633	1633
1634		-[[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	+)))
1635	1635
	1640	+(((
	1641	+Successful join network: TX ON for 5 seconds.
	1642	+)))
1636	1636
1637		-= 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
1638	1638
1639		-== 4.1 Access AT Command ==
	1660	+= 4. Using AT Command =
1640	1640
	1662	+== 4.1 Connecting the LT-22222-L to a computer ==
1641	1641
1642		-(((
1643		-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.
1644		-)))
1645	1645
1646	1646	(((
1647		-
	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.
1648	1648	)))
1649	1649
1650	1650	[[image:1653358238933-385.png]]
...	...	@@ -1651,7 +1651,7 @@
1651	1651
1652	1652
1653	1653	(((
1654		-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:
1655	1655	)))
1656	1656
1657	1657	[[image:1653358355238-883.png]]
...	...	@@ -1658,10 +1658,12 @@
1658	1658
1659	1659
1660	1660	(((
1661		-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/]]
1662	1662	)))
1663	1663
1664	1664	(((
	1684	+The following table lists all the AT commands related to the LT-22222-L, except for those used for switching between modes.
	1685	+
1665	1665	AT+<CMD>?        : Help on <CMD>
1666	1666	)))
1667	1667
...	...	@@ -1965,8 +1965,6 @@
1965	1965	dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
1966	1966
1967	1967	**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.**
1968		-
1969		-
1970	1970	)))
1971	1971
1972	1972	(((
...	...	@@ -1973,9 +1973,6 @@
1973	1973	[[image:1653359097980-169.png||height="188" width="729"]]
1974	1974	)))
1975	1975
1976		-(((
1977		-
1978		-)))
1979	1979
1980	1980	=== 4.2.3 Change to Class A ===
1981	1981
...	...	@@ -1983,8 +1983,9 @@
1983	1983	(((
1984	1984	(% style="color:blue" %)**If sensor JOINED:**
1985	1985
1986		-(% style="background-color:#dcdcdc" %)**AT+CLASS=A
1987		-ATZ**
	2002	+(% style="background-color:#dcdcdc" %)**AT+CLASS=A**
	2003	+
	2004	+(% style="background-color:#dcdcdc" %)**ATZ**
1988	1988	)))
1989	1989
1990	1990
...	...	@@ -2007,7 +2007,7 @@
2007	2007	* For bug fix
2008	2008	* Change LoRaWAN bands.
2009	2009
2010		-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:
2011	2011
2012	2012	[[image:1653359603330-121.png]]
2013	2013
...	...	@@ -2014,7 +2014,7 @@
2014	2014
2015	2015	(((
2016	2016	(% 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]].
2017		-(% 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]].
2018	2018	(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2019	2019
2020	2020
...	...	@@ -2037,7 +2037,6 @@
2037	2037
2038	2038	(% 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:
2039	2039
2040		-
2041	2041	[[image:1653360054704-518.png||height="186" width="745"]]
2042	2042
2043	2043
...	...	@@ -2101,13 +2101,21 @@
2101	2101
2102	2102	(((
2103	2103	(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
	2120	+
2104	2104	(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
	2122	+
2105	2105	(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
	2124	+
2106	2106	(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
	2126	+
2107	2107	(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
	2128	+
2108	2108	(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
	2130	+
2109	2109	(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
	2132	+
2110	2110	(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
	2134	+
2111	2111	(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
2112	2112	)))
2113	2113
...	...	@@ -2119,7 +2119,7 @@
2119	2119	[[image:1653360498588-932.png||height="485" width="726"]]
2120	2120
2121	2121
2122		-== 6.4 How to change the uplink interval？ ==
	2146	+== 6.4 How to change the uplink interval? ==
2123	2123
2124	2124
2125	2125	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/]]
...	...	@@ -2168,6 +2168,12 @@
2168	2168	Firmware version needs to be no less than 1.6.0.
2169	2169
2170	2170
	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	+
2171	2171	= 7. Trouble Shooting =
2172	2172	)))
2173	2173
...	...	@@ -2208,6 +2208,13 @@
2208	2208	)))
2209	2209
2210	2210
	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	+
2211	2211	= 8. Order Info =
2212	2212
2213	2213
...	...	@@ -2249,7 +2249,7 @@
2249	2249	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.
2250	2250	)))
2251	2251	* (((
2252		-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]]
2253	2253
2254	2254
2255	2255

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