Summary

• Page properties (3 modified, 0 added, 0 removed)
• Attachments (0 modified, 6 added, 0 removed)
  • image-20230616235145-1.png
  • image-20240219115718-1.png
  • lt-22222-l-dev-repo-p1.png
  • lt-22222-l-dev-repo-reg-p1.png
  • lt-22222-l-dev-repo-reg-p2.png
  • thingseye-io-step-1.png

Details

Page properties

Title

...	...	@@ -1,1 +1,1 @@
1		-LT-22222-L LoRa IO Controller User Manual
	1	+LT-22222-L -- LoRa IO Controller User Manual

Author

...	...	@@ -1,1 +1,1 @@
1		-XWiki.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/}}
...	...	@@ -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"]].
...	...	@@ -544,60 +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		-|(% 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**
	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		-Reserve)))|MOD
	470	+Reserve
	471	+)))|MOD
551	551	)))
552	552
553		-
554	554	(((
555	555	(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
556	556
557		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	477	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
558	558	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
559	559	|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
560	560	)))
561	561
562		-
563		-* RO is for relay. ROx=1 : close，ROx=0 always open.
	482	+* RO is for relay. ROx=1 : close, ROx=0 always open.
564	564	* FIRST: Indicate this is the first packet after join network.
565	565	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
566	566
567	567	(((
568	568	(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
569		-)))
570	570
571		-(((
572	572
	490	+)))
573	573
	492	+(((
574	574	**To use this mode, please run:**
575	575	)))
576	576
	496	+(((
577	577	(% class="box infomessage" %)
578	578	(((
579		-(((
580		-(((
581	581	**AT+MOD=4**
582		-)))
583	583
584		-(((
585	585	**ATZ**
586	586	)))
587	587	)))
588		-)))
589	589
590		-
591	591	(((
592	592	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
593	593	)))
594	594
595	595	(((
596		-
597		-
598	598	**Plus below command for AVI1 Counting:**
599	599
600		-
601	601	(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
602	602
603	603	(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
...	...	@@ -613,32 +613,27 @@
613	613
614	614	**LT22222-L**: This mode the DI1 is used as a counting pin.
615	615
616		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
617		-|(% 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**
	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**
618	618	|Value|(((
619		-AVI1
620		-voltage
	530	+AVI1 voltage
621	621	)))|(((
622		-AVI2
623		-voltage
	532	+AVI2 voltage
624	624	)))|(((
625		-ACI1
626		-Current
	534	+ACI1 Current
627	627	)))|COUNT1|DIDORO*|(((
628	628	Reserve
629	629	)))|MOD
630	630
631	631	(((
632		-
633		-
634	634	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
635	635
636		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	542	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
637	637	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
638	638	|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
639	639	)))
640	640
641		-* RO is for relay. ROx=1 : close，ROx=0 always open.
	547	+* RO is for relay. ROx=1 : close, ROx=0 always open.
642	642	* FIRST: Indicate this is the first packet after join network.
643	643	* (((
644	644	DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
...	...	@@ -649,23 +649,17 @@
649	649	)))
650	650
651	651	(((
652		-
653		-
654	654	**To use this mode, please run:**
655	655	)))
656	656
	561	+(((
657	657	(% class="box infomessage" %)
658	658	(((
659		-(((
660		-(((
661	661	**AT+MOD=5**
662		-)))
663	663
664		-(((
665	665	**ATZ**
666	666	)))
667	667	)))
668		-)))
669	669
670	670	(((
671	671	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -760,50 +760,38 @@
760	760
761	761	MOD6 Payload : total 11 bytes payload
762	762
763		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
764		-|**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**
765	765	|Value|(((
766		-TRI_A
767		-FLAG
	666	+TRI_A FLAG
768	768	)))|(((
769		-TRI_A
770		-Status
	668	+TRI_A Status
771	771	)))|(((
772		-TRI_DI
773		-FLAG+STA
	670	+TRI_DI FLAG+STA
774	774	)))|Reserve|Enable/Disable MOD6|(((
775		-MOD
776		-(6)
	672	+MOD(6)
777	777	)))
778	778
779	779	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
780	780
781		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	677	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
782	782	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
783	783	|(((
784		-AV1_
785		-LOW
	680	+AV1_LOW
786	786	)))|(((
787		-AV1_
788		-HIGH
	682	+AV1_HIGH
789	789	)))|(((
790		-AV2_
791		-LOW
	684	+AV2_LOW
792	792	)))|(((
793		-AV2_
794		-HIGH
	686	+AV2_HIGH
795	795	)))|(((
796		-AC1_
797		-LOW
	688	+AC1_LOW
798	798	)))|(((
799		-AC1_
800		-HIGH
	690	+AC1_HIGH
801	801	)))|(((
802		-AC2_
803		-LOW
	692	+AC2_LOW
804	804	)))|(((
805		-AC2_
806		-HIGH
	694	+AC2_HIGH
807	807	)))
808	808
809	809	* Each bits shows if the corresponding trigger has been configured.
...	...	@@ -815,32 +815,24 @@
815	815
816	816	(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
817	817
818		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	706	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
819	819	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
820	820	|(((
821		-AV1_
822		-LOW
	709	+AV1_LOW
823	823	)))|(((
824		-AV1_
825		-HIGH
	711	+AV1_HIGH
826	826	)))|(((
827		-AV2_
828		-LOW
	713	+AV2_LOW
829	829	)))|(((
830		-AV2_
831		-HIGH
	715	+AV2_HIGH
832	832	)))|(((
833		-AC1_
834		-LOW
	717	+AC1_LOW
835	835	)))|(((
836		-AC1_
837		-HIGH
	719	+AC1_HIGH
838	838	)))|(((
839		-AC2_
840		-LOW
	721	+AC2_LOW
841	841	)))|(((
842		-AC2_
843		-HIGH
	723	+AC2_HIGH
844	844	)))
845	845
846	846	* Each bits shows which status has been trigger on this uplink.
...	...	@@ -852,7 +852,7 @@
852	852
853	853	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
854	854
855		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	735	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
856	856	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
857	857	|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
858	858
...	...	@@ -934,14 +934,10 @@
934	934
935	935	Set work mode.
936	936
937		-* (% style="color:#037691" %)**AT Command:**
	817	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
938	938
939		-(% style="color:blue" %)**AT+MOD=N  **
940		-
941		-
942	942	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
943	943
944		-
945	945	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
946	946
947	947	(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
...	...	@@ -951,16 +951,12 @@
951	951	==== 3.4.2.3 Poll an uplink ====
952	952
953	953
954		-* (% style="color:#037691" %)**AT Command:**
	830	+* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
955	955
956		-There is no AT Command to poll uplink
957		-
958		-
959	959	* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
960	960
961	961	(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
962	962
963		-
964	964	**Example**: 0x08FF, ask device to send an Uplink
965	965
966	966
...	...	@@ -970,10 +970,8 @@
970	970
971	971	Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
972	972
973		-* (% style="color:#037691" %)**AT Command:**
	845	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
974	974
975		-(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
976		-
977	977	(% style="color:red" %)**1:** (%%)Enable Trigger Mode
978	978
979	979	(% style="color:red" %)**0: **(%%)Disable Trigger Mode
...	...	@@ -988,13 +988,12 @@
988	988	==== 3.4.2.5 Poll trigger settings ====
989	989
990	990
991		-Poll trigger settings,
	861	+Poll trigger settings
992	992
993	993	* (% style="color:#037691" %)**AT Command:**
994	994
995	995	There is no AT Command for this feature.
996	996
997		-
998	998	* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
999	999
1000	1000	(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
...	...	@@ -1006,15 +1006,11 @@
1006	1006
1007	1007	Enable Disable DI1/DI2/DI2 as trigger,
1008	1008
1009		-* (% style="color:#037691" %)**AT Command:**
	878	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
1010	1010
1011		-(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
	880	+**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
1012	1012
1013	1013
1014		-**Example:**
1015		-
1016		-AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
1017		-
1018	1018	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
1019	1019
1020	1020	(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
...	...	@@ -1026,20 +1026,15 @@
1026	1026
1027	1027	Set DI1 or DI3(for LT-33222-L) trigger.
1028	1028
1029		-* (% style="color:#037691" %)**AT Command:**
	894	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
1030	1030
1031		-(% style="color:blue" %)**AT+TRIG1=a,b**
1032		-
1033	1033	(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1034	1034
1035	1035	(% style="color:red" %)**b :** (%%)delay timing.
1036	1036
	900	+**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
1037	1037
1038		-**Example:**
1039	1039
1040		-AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
1041		-
1042		-
1043	1043	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
1044	1044
1045	1045	(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
...	...	@@ -1051,20 +1051,15 @@
1051	1051
1052	1052	Set DI2 trigger.
1053	1053
1054		-* (% style="color:#037691" %)**AT Command:**
	914	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
1055	1055
1056		-(% style="color:blue" %)**AT+TRIG2=a,b**
1057		-
1058	1058	(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1059	1059
1060	1060	(% style="color:red" %)**b :** (%%)delay timing.
1061	1061
	920	+**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
1062	1062
1063		-**Example:**
1064	1064
1065		-AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
1066		-
1067		-
1068	1068	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
1069	1069
1070	1070	(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
...	...	@@ -1076,11 +1076,8 @@
1076	1076
1077	1077	Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1078	1078
1079		-* (% style="color:#037691" %)**AT Command**
	934	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
1080	1080
1081		-(% style="color:blue" %)**AT+ACLIM**
1082		-
1083		-
1084	1084	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1085	1085
1086	1086	(% 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"]]
...	...	@@ -1092,11 +1092,8 @@
1092	1092
1093	1093	Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1094	1094
1095		-* (% style="color:#037691" %)**AT Command**
	947	+* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1096	1096
1097		-(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1098		-
1099		-
1100	1100	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1101	1101
1102	1102	(% 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"]]
...	...	@@ -1108,18 +1108,13 @@
1108	1108
1109	1109	Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1110	1110
1111		-* (% 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.
1112	1112
1113		-(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
1114		-
1115		-
1116	1116	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1117	1117
1118	1118	(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1119	1119
1120	1120	(((
1121		-
1122		-
1123	1123	(% style="color:red" %)**Note: ATDC setting must be more than 5min**
1124	1124	)))
1125	1125
...	...	@@ -1134,8 +1134,9 @@
1134	1134
1135	1135
1136	1136	* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1137		-* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1138	1138
	982	+(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
	983	+
1139	1139	(((
1140	1140	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1141	1141	)))
...	...	@@ -1143,14 +1143,13 @@
1143	1143	(((
1144	1144	01: Low,  00: High ,  11: No action
1145	1145
1146		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1147		-|(% 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**
1148	1148	|02  01  00  11|Low|High|No Action
1149	1149	|02  00  11  01|High|No Action|Low
1150	1150	|02  11  01  00|No Action|Low|High
1151	1151	)))
1152	1152
1153		-
1154	1154	(((
1155	1155	(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1156	1156	)))
...	...	@@ -1188,7 +1188,7 @@
1188	1188	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1189	1189
1190	1190	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1191		-|(% 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**
1192	1192	|0x01|DO1 set to low
1193	1193	|0x00|DO1 set to high
1194	1194	|0x11|DO1 NO Action
...	...	@@ -1196,7 +1196,7 @@
1196	1196	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1197	1197
1198	1198	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1199		-|(% 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**
1200	1200	|0x01|DO2 set to low
1201	1201	|0x00|DO2 set to high
1202	1202	|0x11|DO2 NO Action
...	...	@@ -1204,7 +1204,7 @@
1204	1204	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1205	1205
1206	1206	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1207		-|(% 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**
1208	1208	|0x01|DO3 set to low
1209	1209	|0x00|DO3 set to high
1210	1210	|0x11|DO3 NO Action
...	...	@@ -1218,7 +1218,6 @@
1218	1218
1219	1219	Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1220	1220
1221		-
1222	1222	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1223	1223
1224	1224
...	...	@@ -1242,7 +1242,7 @@
1242	1242
1243	1243
1244	1244
1245		-==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
	1088	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1246	1246
1247	1247
1248	1248	* (% style="color:#037691" %)**AT Command:**
...	...	@@ -1260,10 +1260,10 @@
1260	1260	)))
1261	1261
1262	1262	(((
1263		-01: Close ,  00: Open , 11: No action
	1106	+00: Close ,  01: Open , 11: No action
1264	1264
1265	1265	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1266		-|(% 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**
1267	1267	|03  00  11|Open|No Action
1268	1268	|03  01  11|Close|No Action
1269	1269	|03  11  00|No Action|Open
...	...	@@ -1274,10 +1274,6 @@
1274	1274	|03  00  01|Open|Close
1275	1275	)))
1276	1276
1277		-(((
1278		-
1279		-)))
1280		-
1281	1281	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1282	1282
1283	1283
...	...	@@ -1349,11 +1349,8 @@
1349	1349
1350	1350	When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1351	1351
1352		-* (% style="color:#037691" %)**AT Command:**
	1191	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1353	1353
1354		-(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1355		-
1356		-
1357	1357	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1358	1358
1359	1359	(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
...	...	@@ -1363,10 +1363,8 @@
1363	1363	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1364	1364
1365	1365
1366		-* (% style="color:#037691" %)**AT Command:**
	1202	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1367	1367
1368		-(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1369		-
1370	1370	(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1371	1371
1372	1372	(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
...	...	@@ -1383,11 +1383,8 @@
1383	1383
1384	1384	Clear counting for counting mode
1385	1385
1386		-* (% style="color:#037691" %)**AT Command:**
	1220	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1387	1387
1388		-(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1389		-
1390		-
1391	1391	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1392	1392
1393	1393	(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
...	...	@@ -1546,7 +1546,6 @@
1546	1546	[[image:1653356838789-523.png||height="337" width="740"]]
1547	1547
1548	1548
1549		-
1550	1550	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1551	1551
1552	1552	[[image:image-20220524094909-1.png||height="335" width="729"]]
...	...	@@ -1578,12 +1578,12 @@
1578	1578
1579	1579
1580	1580	(((
1581		-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.
1582	1582	)))
1583	1583
1584	1584	(((
1585	1585	(((
1586		-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.
1587	1587
1588	1588
1589	1589	)))
...	...	@@ -1691,6 +1691,19 @@
1691	1691	)))
1692	1692
1693	1693
	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	+
1694	1694	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1695	1695
1696	1696
...	...	@@ -1765,12 +1765,9 @@
1765	1765	== 3.7 LEDs Indicators ==
1766	1766
1767	1767
1768		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1769		-|(% 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**
1770	1770	|**PWR**|Always on if there is power
1771		-|**SYS**|(((
1772		-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.
1773		-)))
1774	1774	|**TX**|(((
1775	1775	(((
1776	1776	Device boot: TX blinks 5 times.
...	...	@@ -1785,20 +1785,16 @@
1785	1785	)))
1786	1786	)))
1787	1787	|**RX**|RX blinks once when receive a packet.
1788		-|**DO1**|
1789		-|**DO2**|
1790		-|**DO3**|
1791		-|**DI2**|(((
1792		-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
1793	1793	)))
1794	1794	|**DI2**|(((
1795		-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
1796	1796	)))
1797		-|**DI2**|(((
1798		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1799		-)))
1800		-|**RO1**|
1801		-|**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
1802	1802
1803	1803	= 4. Use AT Command =
1804	1804
...	...	@@ -1809,10 +1809,6 @@
1809	1809	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.
1810	1810	)))
1811	1811
1812		-(((
1813		-
1814		-)))
1815		-
1816	1816	[[image:1653358238933-385.png]]
1817	1817
1818	1818
...	...	@@ -2131,8 +2131,6 @@
2131	2131	dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2132	2132
2133	2133	**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.**
2134		-
2135		-
2136	2136	)))
2137	2137
2138	2138	(((
...	...	@@ -2139,9 +2139,6 @@
2139	2139	[[image:1653359097980-169.png||height="188" width="729"]]
2140	2140	)))
2141	2141
2142		-(((
2143		-
2144		-)))
2145	2145
2146	2146	=== 4.2.3 Change to Class A ===
2147	2147
...	...	@@ -2149,8 +2149,9 @@
2149	2149	(((
2150	2150	(% style="color:blue" %)**If sensor JOINED:**
2151	2151
2152		-(% style="background-color:#dcdcdc" %)**AT+CLASS=A
2153		-ATZ**
	1979	+(% style="background-color:#dcdcdc" %)**AT+CLASS=A**
	1980	+
	1981	+(% style="background-color:#dcdcdc" %)**ATZ**
2154	2154	)))
2155	2155
2156	2156
...	...	@@ -2180,7 +2180,7 @@
2180	2180
2181	2181	(((
2182	2182	(% 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]].
2183		-(% 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]].
2184	2184	(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2185	2185
2186	2186
...	...	@@ -2203,7 +2203,6 @@
2203	2203
2204	2204	(% 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:
2205	2205
2206		-
2207	2207	[[image:1653360054704-518.png||height="186" width="745"]]
2208	2208
2209	2209
...	...	@@ -2267,13 +2267,21 @@
2267	2267
2268	2268	(((
2269	2269	(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
	2097	+
2270	2270	(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
	2099	+
2271	2271	(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
	2101	+
2272	2272	(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
	2103	+
2273	2273	(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
	2105	+
2274	2274	(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
	2107	+
2275	2275	(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
	2109	+
2276	2276	(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
	2111	+
2277	2277	(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
2278	2278	)))
2279	2279
...	...	@@ -2285,7 +2285,7 @@
2285	2285	[[image:1653360498588-932.png||height="485" width="726"]]
2286	2286
2287	2287
2288		-== 6.4 How to change the uplink interval？ ==
	2123	+== 6.4 How to change the uplink interval? ==
2289	2289
2290	2290
2291	2291	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/]]
...	...	@@ -2334,6 +2334,12 @@
2334	2334	Firmware version needs to be no less than 1.6.0.
2335	2335
2336	2336
	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	+
2337	2337	= 7. Trouble Shooting =
2338	2338	)))
2339	2339
...	...	@@ -2374,6 +2374,13 @@
2374	2374	)))
2375	2375
2376	2376
	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	+
2377	2377	= 8. Order Info =
2378	2378
2379	2379

image-20230616235145-1.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Edwin

Size

...	...	@@ -1,0 +1,1 @@
	1	+19.4 KB

Content

image-20240219115718-1.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.Edwin

Size

...	...	@@ -1,0 +1,1 @@
	1	+27.7 KB

Content

lt-22222-l-dev-repo-p1.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.pradeeka

Size

...	...	@@ -1,0 +1,1 @@
	1	+391.8 KB

Content

lt-22222-l-dev-repo-reg-p1.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.pradeeka

Size

...	...	@@ -1,0 +1,1 @@
	1	+391.7 KB

Content

lt-22222-l-dev-repo-reg-p2.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.pradeeka

Size

...	...	@@ -1,0 +1,1 @@
	1	+319.1 KB

Content

thingseye-io-step-1.png

Author

...	...	@@ -1,0 +1,1 @@
	1	+XWiki.pradeeka

Size

...	...	@@ -1,0 +1,1 @@
	1	+191.8 KB

Content