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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

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3	3
4	4
5	5
	6	+
	7	+
	8	+
	9	+
6	6	**Table of Contents:**
7	7
8	8	{{toc/}}
...	...	@@ -15,36 +15,30 @@
15	15
16	16	= 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	+* Setup your own private LoRaWAN network.
	44	+
	45	+> You can use the Dragino LG308 gateway 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 Degree, 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	186	* Remote configure parameters via LoRa Downlink
187		-
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"]]
...	...	@@ -225,86 +225,124 @@
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 connector labeled **ANT** (located on the top right side of the device, next to the upper terminal block). Secure the antenna by tightening it clockwise.
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
243		-[[image:1653297104069-180.png]]
	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
244	244
	157	+Lower screw terminal block (from left to right):
245	245
246		-= 3. Operation Mode =
	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
247	247
248		-== 3.1 How it works? ==
	172	+== 2.3 Powering ==
249	249
	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 screw terminal and the negative wire to the GND screw terminal. The power indicator (PWR) LED will turn on when the device is properly powered.
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		-)))
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		-)))
	177	+[[image:1653297104069-180.png]]
258	258
259	259
260		-== 3.2 Example to join LoRaWAN network ==
	180	+= 3. Operation Mode =
261	261
	182	+== 3.1 How does it work? ==
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.
	184	+The LT-22222-L is configured to operate in LoRaWAN Class C mode by default. It supports OTAA (Over-the-Air Activation), which is the most secure method for activating a device with a LoRaWAN network server. The LT-22222-L comes with device registration information that allows you to register it with a LoRaWAN network, enabling the device to perform OTAA activation with the network server upon initial power-up and after any subsequent reboots.
265	265
266		-
267		-)))
	186	+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.
268	268
269		-[[image:image-20220523172350-1.png||height="266" width="864"]]
	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.
270	270
	190	+== 3.2 Registering with a LoRaWAN network server ==
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:
	192	+The diagram below shows how the LT-22222-L connects to a typical LoRaWAN network.
274	274
275		-
276		-)))
	194	+[[image:image-20220523172350-1.png||height="266" width="864"]]
277	277
278		-(((
279		-(% style="color:blue" %)**Step 1**(%%): Create a device in TTN with the OTAA keys from LT IO controller.
280		-)))
	196	+=== 3.2.1 Prerequisites ===
281	281
282		-(((
283		-Each LT is shipped with a sticker with the default device EUI as below:
284		-)))
	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.
285	285
286	286	[[image:image-20230425173427-2.png||height="246" width="530"]]
287	287
	202	+The following subsections explain how to register the LT-22222-L with different LoRaWAN network server providers.
288	288
289		-Input these keys in the LoRaWAN Server portal. Below is TTN screen shot:
	204	+=== 3.2.2 The Things Stack Sandbox (TTSS) ===
290	290
291		-**Add APP EUI in the application.**
	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 available:
292	292
293		-[[image:1653297955910-247.png||height="321" width="716"]]
	210	+==== Using the LoRaWAN Device Repository: ====
294	294
	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 with your device.
295	295
296		-**Add APP KEY and DEV EUI**
	218	+[[image:lt-22222-l-dev-repo-reg-p1.png||height="625" width="1000"]]
297	297
298		-[[image:1653298023685-319.png]]
	220	+*
	221	+** Enter the **AppEUI** in the **JoinEUI** field and click **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.
299	299
	227	+[[image:lt-22222-l-dev-repo-reg-p2.png||height="625" width="1000"]]
300	300
	229	+==== Entering device information manually: ====
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.
	231	+* On the **Register end device** page:
	232	+** Select the **Enter end device specified manually** option.
	233	+** Select the **Frequency plan** that matches with your device.
	234	+** Select the **LoRaWAN version**.
	235	+** Select the **Regional Parameters version**.
	236	+** Click **Show advanced activation, LoRaWAN class and cluster settings** option.
	237	+** Select **Over the air activation (OTAA)** option under **Activation mode**
	238	+** Select **Class C (Continuous)** from the **Additional LoRaWAN class capabilities**.
	239	+** Enter **AppEUI** in the **JoinEUI** field and click **Confirm** button.
	240	+** Enter **DevEUI** in the **DevEUI** field.
	241	+** Enter **AppKey** in the **AppKey** field.
	242	+** In the **End device ID** field, enter a unique name within this application for your LT-22222-N.
	243	+** Under **After registration**, select the **View registered end device** option.
304	304
305		-
306		-)))
	245	+==== Joining ====
307	307
	247	+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.
	248	+
308	308	[[image:1653298044601-602.png||height="405" width="709"]]
309	309
310	310
...	...	@@ -325,8 +325,6 @@
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
...	...	@@ -333,8 +333,8 @@
333	333	(((
334	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" %)
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**
	275	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	276	+|(% 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	)))|(((
...	...	@@ -349,17 +349,14 @@
349	349	)))
350	350
351	351	(((
352		-
353		-
354	354	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
355	355
356		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	293	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
357	357	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
358	358	|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1
359	359	)))
360	360
361		-
362		-* RO is for relay. ROx=1 : close，ROx=0 always open.
	298	+* RO is for relay. ROx=1 : close, ROx=0 always open.
363	363	* DI is for digital input. DIx=1: high or float, DIx=0: low.
364	364	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
365	365
...	...	@@ -370,7 +370,7 @@
370	370
371	371	**The value for the interface is:  **
372	372
373		-AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V
	309	+AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V
374	374
375	375	AVI2 channel voltage is 0x04AC/1000=1.196V
376	376
...	...	@@ -408,8 +408,8 @@
408	408	(((
409	409	Total : 11 bytes payload
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**
	347	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	348	+|(% 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
...	...	@@ -416,15 +416,13 @@
416	416	)))
417	417
418	418	(((
419		-
420		-
421	421	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
422	422
423		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	357	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
424	424	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
425	425	|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
426	426
427		-RO is for relay. ROx=1 : close，ROx=0 always open.
	361	+RO is for relay. ROx=1 : close , ROx=0 always open.
428	428	)))
429	429
430	430	* FIRST: Indicate this is the first packet after join network.
...	...	@@ -432,39 +432,32 @@
432	432
433	433	(((
434	434	(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
435		-)))
436	436
437		-(((
438	438
	371	+)))
439	439
	373	+(((
440	440	**To use counting mode, please run:**
441	441	)))
442	442
	377	+(((
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
467		-
468	468	(% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
469	469
470	470	(% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
...	...	@@ -484,8 +484,8 @@
484	484
485	485	**LT22222-L**: This mode the DI1 is used as a counting pin.
486	486
487		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
488		-|(% style="background-color:#D9E2F3;color:#0070C0" %)**Size(bytes)**|(% style="background-color:#D9E2F3;color:#0070C0" %)**4**|(% 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**
	414	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	415	+|(% 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	)))|(((
...	...	@@ -493,17 +493,14 @@
493	493	)))|DIDORO*|Reserve|MOD
494	494
495	495	(((
496		-
497		-
498	498	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
499	499
500		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	425	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
501	501	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
502	502	|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
503	503	)))
504	504
505		-
506		-* RO is for relay. ROx=1 : close，ROx=0 always open.
	430	+* RO is for relay. ROx=1 : close, ROx=0 always open.
507	507	* FIRST: Indicate this is the first packet after join network.
508	508	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
509	509
...	...	@@ -516,18 +516,14 @@
516	516	**To use counting mode, please run:**
517	517	)))
518	518
	443	+(((
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	533	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -544,63 +544,51 @@
544	544	(((
545	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.
546	546
547		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
548		-|**Size(bytes)**|**4**|**4**|**1**|**1**|**1**
	467	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	468	+|(% 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	558	(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
559	559
560		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	477	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
561	561	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
562	562	|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
563	563	)))
564	564
565		-
566		-* RO is for relay. ROx=1 : close，ROx=0 always open.
	482	+* RO is for relay. ROx=1 : close, ROx=0 always open.
567	567	* FIRST: Indicate this is the first packet after join network.
568	568	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
569	569
570	570	(((
571	571	(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
572		-)))
573	573
574		-(((
575	575
	490	+)))
576	576
	492	+(((
577	577	**To use this mode, please run:**
578	578	)))
579	579
	496	+(((
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	595	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
596	596	)))
597	597
598	598	(((
599		-
600		-
601	601	**Plus below command for AVI1 Counting:**
602	602
603		-
604	604	(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
605	605
606	606	(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
...	...	@@ -616,32 +616,27 @@
616	616
617	617	**LT22222-L**: 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**
	527	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	528	+|(% 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
	530	+AVI1 voltage
624	624	)))|(((
625		-AVI2
626		-voltage
	532	+AVI2 voltage
627	627	)))|(((
628		-ACI1
629		-Current
	534	+ACI1 Current
630	630	)))|COUNT1|DIDORO*|(((
631	631	Reserve
632	632	)))|MOD
633	633
634	634	(((
635		-
636		-
637	637	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
638	638
639		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	542	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
640	640	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
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.
	547	+* RO is for relay. ROx=1 : close, ROx=0 always open.
645	645	* FIRST: Indicate this is the first packet after join network.
646	646	* (((
647	647	DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
...	...	@@ -652,23 +652,17 @@
652	652	)))
653	653
654	654	(((
655		-
656		-
657	657	**To use this mode, please run:**
658	658	)))
659	659
	561	+(((
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	674	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -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**
	663	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
	664	+|(% 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
	666	+TRI_A FLAG
771	771	)))|(((
772		-TRI_A
773		-Status
	668	+TRI_A Status
774	774	)))|(((
775		-TRI_DI
776		-FLAG+STA
	670	+TRI_DI FLAG+STA
777	777	)))|Reserve|Enable/Disable MOD6|(((
778		-MOD
779		-(6)
	672	+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" %)
	677	+(% 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
	680	+AV1_LOW
789	789	)))|(((
790		-AV1_
791		-HIGH
	682	+AV1_HIGH
792	792	)))|(((
793		-AV2_
794		-LOW
	684	+AV2_LOW
795	795	)))|(((
796		-AV2_
797		-HIGH
	686	+AV2_HIGH
798	798	)))|(((
799		-AC1_
800		-LOW
	688	+AC1_LOW
801	801	)))|(((
802		-AC1_
803		-HIGH
	690	+AC1_HIGH
804	804	)))|(((
805		-AC2_
806		-LOW
	692	+AC2_LOW
807	807	)))|(((
808		-AC2_
809		-HIGH
	694	+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" %)
	706	+(% 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
	709	+AV1_LOW
826	826	)))|(((
827		-AV1_
828		-HIGH
	711	+AV1_HIGH
829	829	)))|(((
830		-AV2_
831		-LOW
	713	+AV2_LOW
832	832	)))|(((
833		-AV2_
834		-HIGH
	715	+AV2_HIGH
835	835	)))|(((
836		-AC1_
837		-LOW
	717	+AC1_LOW
838	838	)))|(((
839		-AC1_
840		-HIGH
	719	+AC1_HIGH
841	841	)))|(((
842		-AC2_
843		-LOW
	721	+AC2_LOW
844	844	)))|(((
845		-AC2_
846		-HIGH
	723	+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" %)
	735	+(% 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:**
	817	+* (% 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:**
	830	+* (% 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:**
	845	+* (% 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,
	861	+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:**
	878	+* (% 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 >**
	880	+**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:**
	894	+* (% 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
	900	+**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:**
	914	+* (% 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
	920	+**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**
	934	+* (% 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**
	947	+* (% 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**
	960	+* (% 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
	982	+(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
	983	+
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**
	991	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
	992	+|(% 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**
	1035	+|(% 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**
	1043	+|(% 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**
	1051	+|(% 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 ====
	1088	+==== 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
	1106	+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**
	1109	+|(% 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:**
	1191	+* (% 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:**
	1202	+* (% 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:**
	1220	+* (% 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
...	...	@@ -1549,7 +1549,6 @@
1549	1549	[[image:1653356838789-523.png||height="337" width="740"]]
1550	1550
1551	1551
1552		-
1553	1553	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1554	1554
1555	1555	[[image:image-20220524094909-1.png||height="335" width="729"]]
...	...	@@ -1581,12 +1581,12 @@
1581	1581
1582	1582
1583	1583	(((
1584		-The DI port of LT-22222-L can support NPN or PNP output sensor.
	1411	+The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor.
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.
	1416	+Internal circuit as below, the NEC2501 is a photocoupler, the Active current (from NEC2501 pin 1 to pin 2 is 1ma and the max current is 50mA). (% class="mark" %)When there is active current pass NEC2501 pin1 to pin2. The DI will be active high and DI LED status will change.
1590	1590
1591	1591
1592	1592	)))
...	...	@@ -1694,6 +1694,19 @@
1694	1694	)))
1695	1695
1696	1696
	1524	+(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor
	1525	+
	1526	+From above DI ports circuit, we can see that active the photocoupler will need to have a voltage difference between DI+ and DI- port. While the Dry Contact sensor is a passive component which can't provide this voltage difference.
	1527	+
	1528	+To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection.
	1529	+
	1530	+[[image:image-20230616235145-1.png]]
	1531	+
	1532	+(% style="color:blue" %)**Example5**(%%): Connect to Open Colleactor
	1533	+
	1534	+[[image:image-20240219115718-1.png]]
	1535	+
	1536	+
1697	1697	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1698	1698
1699	1699
...	...	@@ -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**
	1611	+(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %)
	1612	+|(% 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.
...	...	@@ -1788,20 +1788,16 @@
1788	1788	)))
1789	1789	)))
1790	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
	1628	+|**DO1**|For LT-22222-L: ON when DO1 is low, LOW when DO1 is high
	1629	+|**DO2**|For LT-22222-L: ON when DO2 is low, LOW when DO2 is high
	1630	+|**DI1**|(((
	1631	+For LT-22222-L: ON when DI1 is high, LOW when DI1 is low
1796	1796	)))
1797	1797	|**DI2**|(((
1798		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
	1634	+For LT-22222-L: ON when DI2 is high, LOW 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**|
	1636	+|**RO1**|For LT-22222-L: ON when RO1 is closed, LOW when RO1 is open
	1637	+|**RO2**|For LT-22222-L: ON when RO2 is closed, LOW when RO2 is open
1805	1805
1806	1806	= 4. Use AT Command =
1807	1807
...	...	@@ -1812,10 +1812,6 @@
1812	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.
1813	1813	)))
1814	1814
1815		-(((
1816		-
1817		-)))
1818		-
1819	1819	[[image:1653358238933-385.png]]
1820	1820
1821	1821
...	...	@@ -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**
	1979	+(% style="background-color:#dcdcdc" %)**AT+CLASS=A**
	1980	+
	1981	+(% style="background-color:#dcdcdc" %)**ATZ**
2157	2157	)))
2158	2158
2159	2159
...	...	@@ -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]].
	2011	+(% 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.
	2097	+
2273	2273	(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
	2099	+
2274	2274	(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
	2101	+
2275	2275	(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
	2103	+
2276	2276	(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
	2105	+
2277	2277	(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
	2107	+
2278	2278	(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
	2109	+
2279	2279	(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
	2111	+
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？ ==
	2123	+== 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
	2172	+== 6.10 Why does the LT22222 always report 15.585V when measuring AVI? ==
	2173	+
	2174	+
	2175	+It is likely that the GND is not connected during the measurement, or the wire connected to the GND is loose.
	2176	+
	2177	+
2340	2340	= 7. Trouble Shooting =
2341	2341	)))
2342	2342
...	...	@@ -2377,6 +2377,13 @@
2377	2377	)))
2378	2378
2379	2379
	2218	+== 7.4 Why can LT22222 perform Uplink normally, but cannot receive Downlink? ==
	2219	+
	2220	+
	2221	+The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue state.
	2222	+Use this command to bring their counts back together: [[Resets the downlink packet count>>||anchor="H3.4.2.23Resetsthedownlinkpacketcount"]]
	2223	+
	2224	+
2380	2380	= 8. Order Info =
2381	2381
2382	2382

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