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	(((
...	...	@@ -53,166 +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		-
194		-== 1.4  Applications ==
195		-
196		-
197	197	* Smart Buildings & Home Automation
198		-
199	199	* Logistics and Supply Chain Management
200		-
201	201	* Smart Metering
202		-
203	203	* Smart Agriculture
204		-
205	205	* Smart Cities
206		-
207	207	* Smart Factory
208	208
209		-
210		-
211	211	== 1.5 Hardware Variants ==
212	212
213	213
214		-(% border="1" style="background-color:#f2f2f2; width:500px" %)
215		-|(% style="background-color:#d9e2f3; color:#0070c0; width:103px" %)**Model**|(% style="background-color:#d9e2f3; color:#0070c0; width:131px" %)**Photo**|(% style="background-color:#d9e2f3; color:#0070c0; width:334px" %)**Description**
	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**
216	216	|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)(((
217	217	(% style="text-align:center" %)
218	218	[[image:image-20230424115112-1.png||height="106" width="58"]]
...	...	@@ -225,95 +225,140 @@
225	225	* 1 x Counting Port
226	226	)))
227	227
	131	+= 2. Assembling the Device =
228	228
	133	+== 2.1 What is included in the package? ==
229	229
230		-= 2. Power ON Device =
	135	+The package includes the following items:
231	231
	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
232	232
233		-(((
234		-The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller.
235		-)))
	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		-PWR will on when device is properly powered.
	144	+== 2.2 Terminals ==
239	239
240		-
241		-)))
	146	+Upper screw terminal block (from left to right):
242	242
	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	+
243	243	[[image:1653297104069-180.png]]
244	244
245	245
246	246	= 3. Operation Mode =
247	247
248		-== 3.1 How it works? ==
	182	+== 3.1 How does it work? ==
249	249
	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.
250	250
251		-(((
252		-The LT is configured as LoRaWAN OTAA Class C mode by default. It has OTAA keys to join network. To connect a local LoRaWAN network, user just need to input the OTAA keys in the network server and power on the LT. It will auto join the network via OTAA. For LT-22222-L, the LED will show the Join status: After power on (% style="color:green" %)**TX LED**(%%) will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. (% style="color:green" %)**TX LED**(%%) will be on for 5 seconds after joined in network. When there is message from server, the RX LED will be on for 1 second.
253		-)))
	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.
254	254
255		-(((
256		-In case user can't set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.
257		-)))
	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.
258	258
	190	+== 3.2 Registering with a LoRaWAN network server ==
259	259
260		-== 3.2 Example to join LoRaWAN network ==
	192	+The diagram below shows how the LT-22222-L connects to a typical LoRaWAN network.
261	261
	194	+[[image:image-20220523172350-1.png||height="266" width="864"]]
262	262
263		-(((
264		-This chapter shows an example for how to join the TTN LoRaWAN Network. Below is the network structure, we use our LG308 as LoRaWAN gateway here.
	196	+=== 3.2.1 Prerequisites ===
265	265
266		-
267		-)))
	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.
268	268
269		-[[image:image-20220523172350-1.png||height="266" width="864"]]
	200	+[[image:image-20230425173427-2.png||height="246" width="530"]]
270	270
	202	+The following subsections explain how to register the LT-22222-L with different LoRaWAN network server providers.
271	271
272		-(((
273		-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) ===
274	274
275		-
276		-)))
	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:
277	277
278		-(((
279		-(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller.
280		-)))
	210	+==== Using the LoRaWAN Device Repository: ====
281	281
282		-(((
283		-Each LT is shipped with a sticker with the default device EUI as below:
284		-)))
	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.
285	285
286		-[[image:image-20230425173427-2.png||height="246" width="530"]]
	218	+[[image:lt-22222-l-dev-repo-reg-p1.png||height="625" width="1000"]]
287	287
	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.
288	288
289		-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"]]
290	290
291		-**Add APP EUI in the application.**
	229	+==== Entering device information manually: ====
292	292
293		-[[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**.
294	294
	240	+[[image:lt-22222-l-manually-p1.png||height="625" width="1000"]]
295	295
296		-**Add APP KEY and DEV EUI**
297	297
298		-[[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.
299	299
	249	+[[image:lt-22222-l-manually-p2.png||height="625" width="1000"]]
300	300
301	301
302		-(((
303		-(% 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 ====
304	304
305		-
306		-)))
	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.
307	307
308	308	[[image:1653298044601-602.png||height="405" width="709"]]
309	309
310	310
311		-== 3.3 Uplink Payload ==
	259	+== 3.3 Uplink Payload formats ==
312	312
313	313
314		-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.
315	315
316		-* (% 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
317	317
318	318	* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO
319	319
...	...	@@ -325,16 +325,14 @@
325	325
326	326	* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5
327	327
328		-
329		-
330	330	=== 3.3.1 AT+MOD~=1, 2ACI+2AVI ===
331	331
332	332
333	333	(((
334		-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" %)
335	335
336		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
337		-|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**2**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
	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**
338	338	|Value|(((
339	339	AVI1 voltage
340	340	)))|(((
...	...	@@ -349,29 +349,26 @@
349	349	)))
350	350
351	351	(((
352		-
	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.
353	353
354		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
355		-
356		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
357		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
358		-|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
359	359	)))
360	360
	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.
361	361
362		-* RO is for relay. ROx=1 : close，ROx=0 always open.
363		-* DI is for digital input. DIx=1: high or float, DIx=0: low.
364		-* 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**
365	365
366		-(% 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]]
367	367
368		-For example if payload is: [[image:image-20220523175847-2.png]]
369	369
	314	+**The interface values can be calculated as follows:  **
370	370
371		-**The value for the interface is:  **
	316	+AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V
372	372
373		-AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
374		-
375	375	AVI2 channel voltage is 0x04AC/1000=1.196V
376	376
377	377	ACI1 channel current is 0x1310/1000=4.880mA
...	...	@@ -378,38 +378,35 @@
378	378
379	379	ACI2 channel current is 0x1300/1000=4.864mA
380	380
381		-The last byte 0xAA= 10101010(B) means
	324	+The last byte 0xAA= **10101010**(b) means,
382	382
383		-* [1] RO1 relay channel is close and the RO1 LED is ON.
384		-* [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.
385	385
386		-**LT22222-L:**
387		-
388		-* [1] DI2 channel is high input and DI2 LED is ON;
389		-* [0] DI1 channel is low input;
390		-
391		-* [0] DO3 channel output state
392		-** DO3 is float in case no load between DO3 and V+.;
393		-** DO3 is high in case there is load between DO3 and V+.
394		-** DO3 LED is off in both case
395		-* [1] DO2 channel output is low and DO2 LED is ON.
396		-* [0] DO1 channel output state
397		-** DO1 is float in case no load between DO1 and V+.;
398		-** DO1 is high in case there is load between DO1 and V+.
399		-** DO1 LED is off in both case
400		-
401	401	=== 3.3.2 AT+MOD~=2, (Double DI Counting) ===
402	402
403	403
404	404	(((
405		-**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.
406	406	)))
407	407
408	408	(((
409		-Total : 11 bytes payload
	349	+The uplink payload is 11 bytes long.
410	410
411		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
412		-|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**|(% style="background-color:#D9E2F3;color:#0070C0" %)**1**
	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**
413	413	|Value|COUNT1|COUNT2 |DIDORO*|(((
414	414	Reserve
415	415	)))|MOD
...	...	@@ -416,66 +416,57 @@
416	416	)))
417	417
418	418	(((
419		-
	359	+(% style="color:#4f81bd" %)***DIDORO**(%%) is a combination of RO1, RO2, DO3, DO2 and DO1, for a total of 1 byte, as shown below.
420	420
421		-(% 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
422	422
423		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
424		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
425		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
426		-
427		-RO is for relay. ROx=1 : close，ROx=0 always open.
	365	+* RO is for the relay. ROx=1: closed, ROx=0 always open.
428	428	)))
429	429
430		-* FIRST: Indicate this is the first packet after join network.
431		-* 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.
432	432
433	433	(((
434		-(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
435		-)))
	372	+(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L**
436	436
437		-(((
438	438
	375	+)))
439	439
440		-**To use counting mode, please run:**
	377	+(((
	378	+**To activate this mode, run the following AT commands:**
441	441	)))
442	442
	381	+(((
443	443	(% class="box infomessage" %)
444	444	(((
445		-(((
446		-(((
447	447	**AT+MOD=2**
448		-)))
449	449
450		-(((
451	451	**ATZ**
452	452	)))
453	453	)))
454		-)))
455	455
456	456	(((
457	457
458	458
459	459	(% style="color:#4f81bd" %)**AT Commands for counting:**
460		-
461		-
462	462	)))
463	463
464	464	(((
465	465	**For LT22222-L:**
466	466
	399	+(% style="color:blue" %)**AT+TRIG1=0,100**(%%)** (sets the DI1 port to trigger on a LOW level. The valid signal duration is 100ms) **
467	467
468		-(% 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) **
469	469
470		-(% 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) **
471	471
472		-(% 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) **
473	473
474		-(% 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)**
475	475
476		-(% style="color:blue" %)**AT+SETCNT=1,60**(%%)**   (Set COUNT1 value to 60)**
477		-
478		-(% 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)**
479	479	)))
480	480
481	481
...	...	@@ -482,10 +482,10 @@
482	482	=== 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI ===
483	483
484	484
485		-**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.
486	486
487		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
488		-|**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**
489	489	|Value|COUNT1|(((
490	490	ACI1 Current
491	491	)))|(((
...	...	@@ -493,44 +493,39 @@
493	493	)))|DIDORO*|Reserve|MOD
494	494
495	495	(((
496		-
	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.
497	497
498		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
499		-
500		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
501		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
502		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
	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
503	503	)))
504	504
	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.
505	505
506		-* RO is for relay. ROx=1 : close，ROx=0 always open.
507		-* FIRST: Indicate this is the first packet after join network.
508		-* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
509		-
510	510	(((
511		-(% 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.**
512	512	)))
513	513
514	514
515	515	(((
516		-**To use counting mode, please run:**
	444	+**To activate this mode, run the following AT commands:**
517	517	)))
518	518
	447	+(((
519	519	(% class="box infomessage" %)
520	520	(((
521		-(((
522		-(((
523	523	**AT+MOD=3**
524		-)))
525	525
526		-(((
527	527	**ATZ**
528	528	)))
529	529	)))
530		-)))
531	531
532	532	(((
533		-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.
534	534	)))
535	535
536	536
...	...	@@ -538,76 +538,64 @@
538	538
539	539
540	540	(((
541		-**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.
542	542	)))
543	543
544	544	(((
545		-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.
546	546
547		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
548		-|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
	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**
549	549	|Value|COUNT1|AVI1 Counting|DIDORO*|(((
550	550	Reserve
551		-
552		-
553	553	)))|MOD
554	554	)))
555	555
556		-
557	557	(((
558		-(% 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.
559	559
560		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
561		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
562		-|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
	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
563	563	)))
564	564
	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.
565	565
566		-* RO is for relay. ROx=1 : close，ROx=0 always open.
567		-* FIRST: Indicate this is the first packet after join network.
568		-* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
569		-
570	570	(((
571		-(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
572		-)))
	493	+(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
573	573
574		-(((
575	575
	496	+)))
576	576
577		-**To use this mode, please run:**
	498	+(((
	499	+**To activate this mode, run the following AT commands:**
578	578	)))
579	579
	502	+(((
580	580	(% class="box infomessage" %)
581	581	(((
582		-(((
583		-(((
584	584	**AT+MOD=4**
585		-)))
586	586
587		-(((
588	588	**ATZ**
589	589	)))
590	590	)))
591		-)))
592	592
593		-
594	594	(((
595		-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.
596	596	)))
597	597
598	598	(((
599		-
	516	+**In addition to that, below are the commands for AVI1 Counting:**
600	600
601		-**Plus below command for AVI1 Counting:**
	518	+(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (Sets AVI Count to 60)**
602	602
603		-
604		-(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
605		-
606	606	(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
607	607
608	608	(% style="color:blue" %)**AT+VOLMAX=20000,0**(%%)**  (If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1)**
609	609
610		-(% 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)**
611	611	)))
612	612
613	613
...	...	@@ -614,64 +614,53 @@
614	614	=== 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI ===
615	615
616	616
617		-**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.
618	618
619		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
620		-|**Size(bytes)**|**2**|**2**|**2**|**2**|**1**|**1**|**1**
	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**
621	621	|Value|(((
622		-AVI1
623		-voltage
	536	+AVI1 voltage
624	624	)))|(((
625		-AVI2
626		-voltage
	538	+AVI2 voltage
627	627	)))|(((
628		-ACI1
629		-Current
	540	+ACI1 Current
630	630	)))|COUNT1|DIDORO*|(((
631	631	Reserve
632	632	)))|MOD
633	633
634	634	(((
635		-
	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.
636	636
637		-(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
638		-
639		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
640		-|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
	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**
641	641	|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
642	642	)))
643	643
644		-* RO is for relay. ROx=1 : close，ROx=0 always open.
645		-* 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.
646	646	* (((
647		-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.
648	648	)))
649	649
650	650	(((
651		-(% 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.**
652	652	)))
653	653
654	654	(((
655		-
656		-
657		-**To use this mode, please run:**
	564	+**To activate this mode, run the following AT commands:**
658	658	)))
659	659
	567	+(((
660	660	(% class="box infomessage" %)
661	661	(((
662		-(((
663		-(((
664	664	**AT+MOD=5**
665		-)))
666	666
667		-(((
668	668	**ATZ**
669	669	)))
670	670	)))
671		-)))
672	672
673	673	(((
674		-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.
675	675	)))
676	676
677	677
...	...	@@ -678,23 +678,23 @@
678	678	=== 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) ===
679	679
680	680
681		-(% 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.**
682	682
683		-For example, if user has configured below commands:
	586	+For example, if you configured the following commands:
684	684
685	685	* **AT+MOD=1 ** **~-~->**  The normal working mode
686		-* **AT+ADDMOD6=1**   **~-~->**  Enable trigger
	589	+* **AT+ADDMOD6=1**   **~-~->**  Enable trigger mode
687	687
688		-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:
689	689
690		-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
691		-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.**
692	692
	596	+
693	693	(% style="color:#037691" %)**AT Command to set Trigger Condition**:
694	694
	599	+(% style="color:#4f81bd" %)**Trigger based on voltage**:
695	695
696		-(% style="color:#4f81bd" %)**Trigger base on voltage**:
697		-
698	698	Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
699	699
700	700
...	...	@@ -705,9 +705,8 @@
705	705	AT+AVLIM=5000,0,0,0   (If AVI1 voltage lower than 5V , trigger uplink, 0 means ignore)
706	706
707	707
	611	+(% style="color:#4f81bd" %)**Trigger based on current**:
708	708
709		-(% style="color:#4f81bd" %)**Trigger base on current**:
710		-
711	711	Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
712	712
713	713
...	...	@@ -716,7 +716,6 @@
716	716	AT+ACLIM=10000,15000,0,0   (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink)
717	717
718	718
719		-
720	720	(% style="color:#4f81bd" %)**Trigger base on DI status**:
721	721
722	722	DI status trigger Flag.
...	...	@@ -763,50 +763,38 @@
763	763
764	764	MOD6 Payload : total 11 bytes payload
765	765
766		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
767		-|**Size(bytes)**|**1**|**1**|**1**|**6**|**1**|**1**
	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**
768	768	|Value|(((
769		-TRI_A
770		-FLAG
	670	+TRI_A FLAG
771	771	)))|(((
772		-TRI_A
773		-Status
	672	+TRI_A Status
774	774	)))|(((
775		-TRI_DI
776		-FLAG+STA
	674	+TRI_DI FLAG+STA
777	777	)))|Reserve|Enable/Disable MOD6|(((
778		-MOD
779		-(6)
	676	+MOD(6)
780	780	)))
781	781
782	782	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
783	783
784		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	681	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
785	785	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
786	786	|(((
787		-AV1_
788		-LOW
	684	+AV1_LOW
789	789	)))|(((
790		-AV1_
791		-HIGH
	686	+AV1_HIGH
792	792	)))|(((
793		-AV2_
794		-LOW
	688	+AV2_LOW
795	795	)))|(((
796		-AV2_
797		-HIGH
	690	+AV2_HIGH
798	798	)))|(((
799		-AC1_
800		-LOW
	692	+AC1_LOW
801	801	)))|(((
802		-AC1_
803		-HIGH
	694	+AC1_HIGH
804	804	)))|(((
805		-AC2_
806		-LOW
	696	+AC2_LOW
807	807	)))|(((
808		-AC2_
809		-HIGH
	698	+AC2_HIGH
810	810	)))
811	811
812	812	* Each bits shows if the corresponding trigger has been configured.
...	...	@@ -818,32 +818,24 @@
818	818
819	819	(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
820	820
821		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	710	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
822	822	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
823	823	|(((
824		-AV1_
825		-LOW
	713	+AV1_LOW
826	826	)))|(((
827		-AV1_
828		-HIGH
	715	+AV1_HIGH
829	829	)))|(((
830		-AV2_
831		-LOW
	717	+AV2_LOW
832	832	)))|(((
833		-AV2_
834		-HIGH
	719	+AV2_HIGH
835	835	)))|(((
836		-AC1_
837		-LOW
	721	+AC1_LOW
838	838	)))|(((
839		-AC1_
840		-HIGH
	723	+AC1_HIGH
841	841	)))|(((
842		-AC2_
843		-LOW
	725	+AC2_LOW
844	844	)))|(((
845		-AC2_
846		-HIGH
	727	+AC2_HIGH
847	847	)))
848	848
849	849	* Each bits shows which status has been trigger on this uplink.
...	...	@@ -855,7 +855,7 @@
855	855
856	856	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
857	857
858		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	739	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
859	859	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
860	860	|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
861	861
...	...	@@ -937,14 +937,10 @@
937	937
938	938	Set work mode.
939	939
940		-* (% style="color:#037691" %)**AT Command:**
	821	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
941	941
942		-(% style="color:blue" %)**AT+MOD=N  **
943		-
944		-
945	945	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
946	946
947		-
948	948	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
949	949
950	950	(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
...	...	@@ -954,16 +954,12 @@
954	954	==== 3.4.2.3 Poll an uplink ====
955	955
956	956
957		-* (% style="color:#037691" %)**AT Command:**
	834	+* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
958	958
959		-There is no AT Command to poll uplink
960		-
961		-
962	962	* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
963	963
964	964	(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
965	965
966		-
967	967	**Example**: 0x08FF, ask device to send an Uplink
968	968
969	969
...	...	@@ -973,10 +973,8 @@
973	973
974	974	Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
975	975
976		-* (% style="color:#037691" %)**AT Command:**
	849	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
977	977
978		-(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
979		-
980	980	(% style="color:red" %)**1:** (%%)Enable Trigger Mode
981	981
982	982	(% style="color:red" %)**0: **(%%)Disable Trigger Mode
...	...	@@ -991,13 +991,12 @@
991	991	==== 3.4.2.5 Poll trigger settings ====
992	992
993	993
994		-Poll trigger settings,
	865	+Poll trigger settings
995	995
996	996	* (% style="color:#037691" %)**AT Command:**
997	997
998	998	There is no AT Command for this feature.
999	999
1000		-
1001	1001	* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
1002	1002
1003	1003	(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
...	...	@@ -1009,15 +1009,11 @@
1009	1009
1010	1010	Enable Disable DI1/DI2/DI2 as trigger,
1011	1011
1012		-* (% style="color:#037691" %)**AT Command:**
	882	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
1013	1013
1014		-(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
	884	+**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
1015	1015
1016	1016
1017		-**Example:**
1018		-
1019		-AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
1020		-
1021	1021	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
1022	1022
1023	1023	(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
...	...	@@ -1029,20 +1029,15 @@
1029	1029
1030	1030	Set DI1 or DI3(for LT-33222-L) trigger.
1031	1031
1032		-* (% style="color:#037691" %)**AT Command:**
	898	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
1033	1033
1034		-(% style="color:blue" %)**AT+TRIG1=a,b**
1035		-
1036	1036	(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1037	1037
1038	1038	(% style="color:red" %)**b :** (%%)delay timing.
1039	1039
	904	+**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
1040	1040
1041		-**Example:**
1042	1042
1043		-AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
1044		-
1045		-
1046	1046	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
1047	1047
1048	1048	(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
...	...	@@ -1054,20 +1054,15 @@
1054	1054
1055	1055	Set DI2 trigger.
1056	1056
1057		-* (% style="color:#037691" %)**AT Command:**
	918	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
1058	1058
1059		-(% style="color:blue" %)**AT+TRIG2=a,b**
1060		-
1061	1061	(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1062	1062
1063	1063	(% style="color:red" %)**b :** (%%)delay timing.
1064	1064
	924	+**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
1065	1065
1066		-**Example:**
1067	1067
1068		-AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
1069		-
1070		-
1071	1071	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
1072	1072
1073	1073	(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
...	...	@@ -1079,11 +1079,8 @@
1079	1079
1080	1080	Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1081	1081
1082		-* (% style="color:#037691" %)**AT Command**
	938	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
1083	1083
1084		-(% style="color:blue" %)**AT+ACLIM**
1085		-
1086		-
1087	1087	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1088	1088
1089	1089	(% 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"]]
...	...	@@ -1095,11 +1095,8 @@
1095	1095
1096	1096	Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1097	1097
1098		-* (% style="color:#037691" %)**AT Command**
	951	+* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1099	1099
1100		-(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1101		-
1102		-
1103	1103	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1104	1104
1105	1105	(% 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"]]
...	...	@@ -1111,18 +1111,13 @@
1111	1111
1112	1112	Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1113	1113
1114		-* (% 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.
1115	1115
1116		-(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
1117		-
1118		-
1119	1119	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1120	1120
1121	1121	(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1122	1122
1123	1123	(((
1124		-
1125		-
1126	1126	(% style="color:red" %)**Note: ATDC setting must be more than 5min**
1127	1127	)))
1128	1128
...	...	@@ -1137,8 +1137,9 @@
1137	1137
1138	1138
1139	1139	* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1140		-* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1141	1141
	986	+(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
	987	+
1142	1142	(((
1143	1143	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1144	1144	)))
...	...	@@ -1146,14 +1146,13 @@
1146	1146	(((
1147	1147	01: Low,  00: High ,  11: No action
1148	1148
1149		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1150		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO2**|(% style="background-color:#d9e2f3; color:#0070c0" %)**DO3**
	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**
1151	1151	|02  01  00  11|Low|High|No Action
1152	1152	|02  00  11  01|High|No Action|Low
1153	1153	|02  11  01  00|No Action|Low|High
1154	1154	)))
1155	1155
1156		-
1157	1157	(((
1158	1158	(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1159	1159	)))
...	...	@@ -1191,7 +1191,7 @@
1191	1191	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1192	1192
1193	1193	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1194		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
	1039	+|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
1195	1195	|0x01|DO1 set to low
1196	1196	|0x00|DO1 set to high
1197	1197	|0x11|DO1 NO Action
...	...	@@ -1199,7 +1199,7 @@
1199	1199	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1200	1200
1201	1201	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1202		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
	1047	+|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
1203	1203	|0x01|DO2 set to low
1204	1204	|0x00|DO2 set to high
1205	1205	|0x11|DO2 NO Action
...	...	@@ -1207,7 +1207,7 @@
1207	1207	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1208	1208
1209	1209	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1210		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Second Byte**|(% style="background-color:#d9e2f3; color:#0070c0" %)**Status**
	1055	+|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
1211	1211	|0x01|DO3 set to low
1212	1212	|0x00|DO3 set to high
1213	1213	|0x11|DO3 NO Action
...	...	@@ -1221,7 +1221,6 @@
1221	1221
1222	1222	Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1223	1223
1224		-
1225	1225	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1226	1226
1227	1227
...	...	@@ -1245,7 +1245,7 @@
1245	1245
1246	1246
1247	1247
1248		-==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
	1092	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1249	1249
1250	1250
1251	1251	* (% style="color:#037691" %)**AT Command:**
...	...	@@ -1263,10 +1263,10 @@
1263	1263	)))
1264	1264
1265	1265	(((
1266		-01: Close ,  00: Open , 11: No action
	1110	+00: Close ,  01: Open , 11: No action
1267	1267
1268	1268	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1269		-|(% style="background-color:#d9e2f3; color:#0070c0" %)**Downlink Code**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO1**|(% style="background-color:#d9e2f3; color:#0070c0" %)**RO2**
	1113	+|(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**RO1**|(% style="background-color:#4f81bd; color:white" %)**RO2**
1270	1270	|03  00  11|Open|No Action
1271	1271	|03  01  11|Close|No Action
1272	1272	|03  11  00|No Action|Open
...	...	@@ -1277,10 +1277,6 @@
1277	1277	|03  00  01|Open|Close
1278	1278	)))
1279	1279
1280		-(((
1281		-
1282		-)))
1283		-
1284	1284	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1285	1285
1286	1286
...	...	@@ -1352,11 +1352,8 @@
1352	1352
1353	1353	When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1354	1354
1355		-* (% style="color:#037691" %)**AT Command:**
	1195	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1356	1356
1357		-(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1358		-
1359		-
1360	1360	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1361	1361
1362	1362	(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
...	...	@@ -1366,10 +1366,8 @@
1366	1366	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1367	1367
1368	1368
1369		-* (% style="color:#037691" %)**AT Command:**
	1206	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1370	1370
1371		-(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1372		-
1373	1373	(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1374	1374
1375	1375	(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
...	...	@@ -1386,11 +1386,8 @@
1386	1386
1387	1387	Clear counting for counting mode
1388	1388
1389		-* (% style="color:#037691" %)**AT Command:**
	1224	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1390	1390
1391		-(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1392		-
1393		-
1394	1394	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1395	1395
1396	1396	(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
...	...	@@ -1518,75 +1518,91 @@
1518	1518	[[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"]]
1519	1519
1520	1520
1521		-== 3.5 Integrate with Mydevice ==
	1353	+== 3.5 Integrating with ThingsEye.io ==
1522	1522
	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.
1523	1523
1524		-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 ===
1525	1525
1526		-(((
1527		-(% style="color:blue" %)**Step 1**(%%): Be sure that your device is programmed and properly connected to the network at this time.
1528		-)))
	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.
1529	1529
1530		-(((
1531		-(% 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"]]
1532	1532
1533		-
1534		-)))
	1365	+=== 3.5.2 Configuring ThingsEye.io ===
1535	1535
1536		-[[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).
1537	1537
	1371	+[[image:thingseye-io-step-1.png||height="625" width="1000"]]
1538	1538
1539	1539
1540		-[[image:image-20220719110247-2.png||height="388" width="683"]]
	1374	+On the Add integration page configure the following:
1541	1541
	1376	+Basic settings:
1542	1542
1543		-(% 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.
1544	1544
1545		-(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %)
	1382	+[[image:thingseye-io-step-2.png||height="625" width="1000"]]
1546	1546
1547		-Search under The things network
	1384	+Uplink Data converter:
1548	1548
1549		-[[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.
1550	1550
	1391	+[[image:thingseye-io-step-3.png||height="625" width="1000"]]
1551	1551
	1393	+Downlink Data converter (this is an optional step):
1552	1552
1553		-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.
1554	1554
1555		-[[image:image-20220524094909-1.png||height="335" width="729"]]
	1400	+[[image:thingseye-io-step-4.png||height="625" width="1000"]]
1556	1556
	1402	+Connection:
1557	1557
1558		-[[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.
1559	1559
	1410	+[[image:thingseye-io-step-5.png||height="625" width="1000"]]
1560	1560
1561		-[[image:image-20220524094909-3.png||height="338" width="727"]]
1562	1562
	1413	+Your integration is added to the integrations list and it will display on the Integrations page.
1563	1563
1564		-[[image:image-20220524094909-4.png||height="339" width="728"]](% style="display:none" %)
	1415	+[[image:thingseye-io-step-6.png||height="625" width="1000"]]
1565	1565
1566	1566
1567		-[[image:image-20220524094909-5.png||height="341" width="734"]]
	1418	+== 3.6 Interface Details ==
1568	1568
1569		-
1570		-== 3.6 Interface Detail ==
1571		-
1572	1572	=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1573	1573
1574	1574
1575		-Support NPN Type sensor
	1423	+Support NPN-type sensor
1576	1576
1577	1577	[[image:1653356991268-289.png]]
1578	1578
1579	1579
1580		-=== 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) ===
1581	1581
1582	1582
1583	1583	(((
1584		-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.
1585	1585	)))
1586	1586
1587	1587	(((
1588	1588	(((
1589		-Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA. When there is active current pass NEC2501 pin1 to pin2. The DI will be active high.
	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.
1590	1590
1591	1591
1592	1592	)))
...	...	@@ -1596,7 +1596,7 @@
1596	1596
1597	1597	(((
1598	1598	(((
1599		-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.
1600	1600	)))
1601	1601	)))
1602	1602
...	...	@@ -1605,22 +1605,22 @@
1605	1605	)))
1606	1606
1607	1607	(((
1608		-(% style="color:blue" %)**Example1**(%%): Connect to a Low active sensor.
	1456	+(% style="color:#0000ff" %)**Example 1**(%%): Connecting to a low-active sensor.
1609	1609	)))
1610	1610
1611	1611	(((
1612		-This type of sensor will output a low signal GND when active.
	1460	+This type of sensor outputs a low (GND) signal when active.
1613	1613	)))
1614	1614
1615	1615	* (((
1616		-Connect sensor's output to DI1-
	1464	+Connect the sensor's output to DI1-
1617	1617	)))
1618	1618	* (((
1619		-Connect sensor's VCC to DI1+.
	1467	+Connect the sensor's VCC to DI1+.
1620	1620	)))
1621	1621
1622	1622	(((
1623		-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：
1624	1624	)))
1625	1625
1626	1626	(((
...	...	@@ -1628,7 +1628,7 @@
1628	1628	)))
1629	1629
1630	1630	(((
1631		-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.
1632	1632	)))
1633	1633
1634	1634	(((
...	...	@@ -1636,22 +1636,22 @@
1636	1636	)))
1637	1637
1638	1638	(((
1639		-(% style="color:blue" %)**Example2**(%%): Connect to a High active sensor.
	1487	+(% style="color:#0000ff" %)**Example 2**(%%): Connecting to a high-active sensor.
1640	1640	)))
1641	1641
1642	1642	(((
1643		-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.
1644	1644	)))
1645	1645
1646	1646	* (((
1647		-Connect sensor's output to DI1+
	1495	+Connect the sensor's output to DI1+
1648	1648	)))
1649	1649	* (((
1650		-Connect sensor's GND DI1-.
	1498	+Connect the sensor's GND DI1-.
1651	1651	)))
1652	1652
1653	1653	(((
1654		-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:
1655	1655	)))
1656	1656
1657	1657	(((
...	...	@@ -1659,7 +1659,7 @@
1659	1659	)))
1660	1660
1661	1661	(((
1662		-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.
1663	1663	)))
1664	1664
1665	1665	(((
...	...	@@ -1667,22 +1667,22 @@
1667	1667	)))
1668	1668
1669	1669	(((
1670		-(% style="color:blue" %)**Example3**(%%): Connect to a 220v high active sensor.
	1518	+(% style="color:#0000ff" %)**Example 3**(%%): Connecting to a 220V high-active sensor.
1671	1671	)))
1672	1672
1673	1673	(((
1674		-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
1675	1675	)))
1676	1676
1677	1677	* (((
1678		-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.
1679	1679	)))
1680	1680	* (((
1681		-Connect sensor's GND DI1-.
	1529	+Connect the sensor's GND DI1-.
1682	1682	)))
1683	1683
1684	1684	(((
1685		-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:
1686	1686	)))
1687	1687
1688	1688	(((
...	...	@@ -1690,24 +1690,37 @@
1690	1690	)))
1691	1691
1692	1692	(((
1693		-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.
1694	1694	)))
1695	1695
1696	1696
1697		-=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
	1545	+(% style="color:blue" %)**Example4**(%%): Connecting to Dry Contact sensor
1698	1698
	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.
1699	1699
1700		-(% 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.
1701	1701
1702		-(% style="color:red" %)**Note: DO pins go to float when device is power off.**
	1551	+[[image:image-20230616235145-1.png]]
1703	1703
	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	+
1704	1704	[[image:1653357531600-905.png]]
1705	1705
1706	1706
1707		-=== 3.6.4 Analog Input Interface ===
	1568	+=== 3.6.4 Analog Input Interfaces ===
1708	1708
1709	1709
1710		-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:
1711	1711
1712	1712
1713	1713	(% style="color:blue" %)**AC2 = (IN2 voltage )/12**
...	...	@@ -1714,14 +1714,14 @@
1714	1714
1715	1715	[[image:1653357592296-182.png]]
1716	1716
1717		-Example to connect a 4~~20mA sensor
	1578	+Example: Connecting a 4~~20mA sensor
1718	1718
1719		-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.
1720	1720
1721	1721
1722	1722	(% style="color:blue" %)**Specifications of the wind speed sensor:**
1723	1723
1724		-(% style="color:red" %)**Red:  12~~24v**
	1585	+(% style="color:red" %)**Red:  12~~24V**
1725	1725
1726	1726	(% style="color:#ffc000" %)**Yellow:  4~~20mA**
1727	1727
...	...	@@ -1734,7 +1734,7 @@
1734	1734	[[image:1653357648330-671.png||height="155" width="733"]]
1735	1735
1736	1736
1737		-Example connected to a regulated power supply to measure voltage
	1598	+Example: Connecting to a regulated power supply to measure voltage
1738	1738
1739	1739	[[image:image-20230608101532-1.png||height="606" width="447"]]
1740	1740
...	...	@@ -1743,7 +1743,7 @@
1743	1743	[[image:image-20230608101722-3.png||height="102" width="1139"]]
1744	1744
1745	1745
1746		-(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:**
	1607	+(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power supply**(% style="color:blue" %)**:**
1747	1747
1748	1748	(% style="color:red" %)**Red:  12~~24v**
1749	1749
...	...	@@ -1754,9 +1754,9 @@
1754	1754
1755	1755
1756	1756	(((
1757		-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:
1758	1758
1759		-**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.
1760	1760	)))
1761	1761
1762	1762	[[image:image-20220524100215-9.png]]
...	...	@@ -1768,12 +1768,9 @@
1768	1768	== 3.7 LEDs Indicators ==
1769	1769
1770	1770
1771		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1772		-|(% style="background-color:#d9e2f3; color:#0070c0; width:50px" %)**LEDs**|(% style="background-color:#d9e2f3; color:#0070c0; width:470px" %)**Feature**
	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**
1773	1773	|**PWR**|Always on if there is power
1774		-|**SYS**|(((
1775		-After device is powered on, the SYS will **fast blink in GREEN** for 5 times, means RS485-LN start to join LoRaWAN network. If join success, SYS will be **on GREEN for 5 seconds. **SYS will **blink Blue** on every upload and **blink Green** once receive a downlink message.
1776		-)))
1777	1777	|**TX**|(((
1778	1778	(((
1779	1779	Device boot: TX blinks 5 times.
...	...	@@ -1787,40 +1787,32 @@
1787	1787	Transmit a LoRa packet: TX blinks once
1788	1788	)))
1789	1789	)))
1790		-|**RX**|RX blinks once when receive a packet.
1791		-|**DO1**|
1792		-|**DO2**|
1793		-|**DO3**|
1794		-|**DI2**|(((
1795		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
	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
1796	1796	)))
1797	1797	|**DI2**|(((
1798		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
	1655	+For LT-22222-L: ON when DI2 is high, OFF when DI2 is low
1799	1799	)))
1800		-|**DI2**|(((
1801		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1802		-)))
1803		-|**RO1**|
1804		-|**RO2**|
	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
1805	1805
1806		-= 4. Use AT Command =
	1660	+= 4. Using AT Command =
1807	1807
1808		-== 4.1 Access AT Command ==
	1662	+== 4.1 Connecting the LT-22222-L to a computer ==
1809	1809
1810	1810
1811	1811	(((
1812		-LT supports AT Command set. User can use a USB to TTL adapter plus the 3.5mm Program Cable to connect to LT for using AT command, as below.
	1666	+The LT-22222-L supports programming using AT Commands. You can use a USB-to-TTL adapter along with a 3.5mm Program Cable to connect the LT-22222-L to a computer, as shown below.
1813	1813	)))
1814	1814
1815		-(((
1816		-
1817		-)))
1818		-
1819	1819	[[image:1653358238933-385.png]]
1820	1820
1821	1821
1822	1822	(((
1823		-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:
1824	1824	)))
1825	1825
1826	1826	[[image:1653358355238-883.png]]
...	...	@@ -1827,10 +1827,12 @@
1827	1827
1828	1828
1829	1829	(((
1830		-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/]]
1831	1831	)))
1832	1832
1833	1833	(((
	1684	+The following table lists all the AT commands related to the LT-22222-L, except for those used for switching between modes.
	1685	+
1834	1834	AT+<CMD>?        : Help on <CMD>
1835	1835	)))
1836	1836
...	...	@@ -2134,8 +2134,6 @@
2134	2134	dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2135	2135
2136	2136	**4. The command AT+RX2FQ and AT+RX2DR is to let downlink work. to set the correct parameters, user can check the actually downlink parameters to be used. As below. Which shows the RX2FQ should use 868400000 and RX2DR should be 5.**
2137		-
2138		-
2139	2139	)))
2140	2140
2141	2141	(((
...	...	@@ -2142,9 +2142,6 @@
2142	2142	[[image:1653359097980-169.png||height="188" width="729"]]
2143	2143	)))
2144	2144
2145		-(((
2146		-
2147		-)))
2148	2148
2149	2149	=== 4.2.3 Change to Class A ===
2150	2150
...	...	@@ -2152,8 +2152,9 @@
2152	2152	(((
2153	2153	(% style="color:blue" %)**If sensor JOINED:**
2154	2154
2155		-(% style="background-color:#dcdcdc" %)**AT+CLASS=A
2156		-ATZ**
	2002	+(% style="background-color:#dcdcdc" %)**AT+CLASS=A**
	2003	+
	2004	+(% style="background-color:#dcdcdc" %)**ATZ**
2157	2157	)))
2158	2158
2159	2159
...	...	@@ -2176,7 +2176,7 @@
2176	2176	* For bug fix
2177	2177	* Change LoRaWAN bands.
2178	2178
2179		-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:
2180	2180
2181	2181	[[image:1653359603330-121.png]]
2182	2182
...	...	@@ -2183,7 +2183,7 @@
2183	2183
2184	2184	(((
2185	2185	(% 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]].
2186		-(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]].
	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]].
2187	2187	(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2188	2188
2189	2189
...	...	@@ -2206,7 +2206,6 @@
2206	2206
2207	2207	(% 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:
2208	2208
2209		-
2210	2210	[[image:1653360054704-518.png||height="186" width="745"]]
2211	2211
2212	2212
...	...	@@ -2270,13 +2270,21 @@
2270	2270
2271	2271	(((
2272	2272	(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
	2120	+
2273	2273	(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
	2122	+
2274	2274	(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
	2124	+
2275	2275	(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
	2126	+
2276	2276	(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
	2128	+
2277	2277	(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
	2130	+
2278	2278	(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
	2132	+
2279	2279	(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
	2134	+
2280	2280	(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
2281	2281	)))
2282	2282
...	...	@@ -2288,7 +2288,7 @@
2288	2288	[[image:1653360498588-932.png||height="485" width="726"]]
2289	2289
2290	2290
2291		-== 6.4 How to change the uplink interval？ ==
	2146	+== 6.4 How to change the uplink interval? ==
2292	2292
2293	2293
2294	2294	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/]]
...	...	@@ -2337,6 +2337,12 @@
2337	2337	Firmware version needs to be no less than 1.6.0.
2338	2338
2339	2339
	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	+
2340	2340	= 7. Trouble Shooting =
2341	2341	)))
2342	2342
...	...	@@ -2377,6 +2377,13 @@
2377	2377	)))
2378	2378
2379	2379
	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	+
2380	2380	= 8. Order Info =
2381	2381
2382	2382

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