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
...	...	@@ -408,25 +408,21 @@
408	408	(((
409	409	Total : 11 bytes payload
410	410
411		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
412		-|**Size(bytes)**|**4**|**4**|**1**|**1**|**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		-Reserve
415		-
416		-
	350	+Reserve
417	417	)))|MOD
418	418	)))
419	419
420	420	(((
421		-
422		-
423	423	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below
424	424
425		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	357	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
426	426	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
427	427	|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
428	428
429		-RO is for relay. ROx=1 : close，ROx=0 always open.
	361	+RO is for relay. ROx=1 : close , ROx=0 always open.
430	430	)))
431	431
432	432	* FIRST: Indicate this is the first packet after join network.
...	...	@@ -434,39 +434,32 @@
434	434
435	435	(((
436	436	(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.**
437		-)))
438	438
439		-(((
440	440
	371	+)))
441	441
	373	+(((
442	442	**To use counting mode, please run:**
443	443	)))
444	444
	377	+(((
445	445	(% class="box infomessage" %)
446	446	(((
447		-(((
448		-(((
449	449	**AT+MOD=2**
450		-)))
451	451
452		-(((
453	453	**ATZ**
454	454	)))
455	455	)))
456		-)))
457	457
458	458	(((
459	459
460	460
461	461	(% style="color:#4f81bd" %)**AT Commands for counting:**
462		-
463		-
464	464	)))
465	465
466	466	(((
467	467	**For LT22222-L:**
468	468
469		-
470	470	(% style="color:blue" %)**AT+TRIG1=0,100**(%%)**  (set DI1 port to trigger on low level, valid signal is 100ms) **
471	471
472	472	(% style="color:blue" %)**AT+TRIG1=1,100**(%%)**  (set DI1 port to trigger on high level, valid signal is 100ms ) **
...	...	@@ -486,8 +486,8 @@
486	486
487	487	**LT22222-L**: This mode the DI1 is used as a counting pin.
488	488
489		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
490		-|**Size(bytes)**|**4**|**2**|**2**|**1**|**1**|**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**
491	491	|Value|COUNT1|(((
492	492	ACI1 Current
493	493	)))|(((
...	...	@@ -495,17 +495,14 @@
495	495	)))|DIDORO*|Reserve|MOD
496	496
497	497	(((
498		-
499		-
500	500	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
501	501
502		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	425	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
503	503	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
504	504	|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
505	505	)))
506	506
507		-
508		-* RO is for relay. ROx=1 : close，ROx=0 always open.
	430	+* RO is for relay. ROx=1 : close, ROx=0 always open.
509	509	* FIRST: Indicate this is the first packet after join network.
510	510	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
511	511
...	...	@@ -518,18 +518,14 @@
518	518	**To use counting mode, please run:**
519	519	)))
520	520
	443	+(((
521	521	(% class="box infomessage" %)
522	522	(((
523		-(((
524		-(((
525	525	**AT+MOD=3**
526		-)))
527	527
528		-(((
529	529	**ATZ**
530	530	)))
531	531	)))
532		-)))
533	533
534	534	(((
535	535	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -546,63 +546,51 @@
546	546	(((
547	547	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.
548	548
549		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
550		-|**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**
551	551	|Value|COUNT1|AVI1 Counting|DIDORO*|(((
552	552	Reserve
553		-
554		-
555	555	)))|MOD
556	556	)))
557	557
558		-
559	559	(((
560	560	(% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
561	561
562		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	477	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
563	563	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
564	564	|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
565	565	)))
566	566
567		-
568		-* RO is for relay. ROx=1 : close，ROx=0 always open.
	482	+* RO is for relay. ROx=1 : close, ROx=0 always open.
569	569	* FIRST: Indicate this is the first packet after join network.
570	570	* DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
571	571
572	572	(((
573	573	(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.**
574		-)))
575	575
576		-(((
577	577
	490	+)))
578	578
	492	+(((
579	579	**To use this mode, please run:**
580	580	)))
581	581
	496	+(((
582	582	(% class="box infomessage" %)
583	583	(((
584		-(((
585		-(((
586	586	**AT+MOD=4**
587		-)))
588	588
589		-(((
590	590	**ATZ**
591	591	)))
592	592	)))
593		-)))
594	594
595		-
596	596	(((
597	597	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
598	598	)))
599	599
600	600	(((
601		-
602		-
603	603	**Plus below command for AVI1 Counting:**
604	604
605		-
606	606	(% style="color:blue" %)**AT+SETCNT=3,60**(%%)**  (set AVI Count to 60)**
607	607
608	608	(% style="color:blue" %)**AT+VOLMAX=20000**(%%)**  (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
...	...	@@ -618,32 +618,27 @@
618	618
619	619	**LT22222-L**: This mode the DI1 is used as a counting pin.
620	620
621		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
622		-|**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**
623	623	|Value|(((
624		-AVI1
625		-voltage
	530	+AVI1 voltage
626	626	)))|(((
627		-AVI2
628		-voltage
	532	+AVI2 voltage
629	629	)))|(((
630		-ACI1
631		-Current
	534	+ACI1 Current
632	632	)))|COUNT1|DIDORO*|(((
633	633	Reserve
634	634	)))|MOD
635	635
636	636	(((
637		-
638		-
639	639	(% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below
640	640
641		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	542	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
642	642	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
643	643	|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1
644	644	)))
645	645
646		-* RO is for relay. ROx=1 : close，ROx=0 always open.
	547	+* RO is for relay. ROx=1 : close, ROx=0 always open.
647	647	* FIRST: Indicate this is the first packet after join network.
648	648	* (((
649	649	DO is for reverse digital output. DOx=1: output low, DOx=0: high or float.
...	...	@@ -654,23 +654,17 @@
654	654	)))
655	655
656	656	(((
657		-
658		-
659	659	**To use this mode, please run:**
660	660	)))
661	661
	561	+(((
662	662	(% class="box infomessage" %)
663	663	(((
664		-(((
665		-(((
666	666	**AT+MOD=5**
667		-)))
668	668
669		-(((
670	670	**ATZ**
671	671	)))
672	672	)))
673		-)))
674	674
675	675	(((
676	676	Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]].
...	...	@@ -765,50 +765,38 @@
765	765
766	766	MOD6 Payload : total 11 bytes payload
767	767
768		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
769		-|**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**
770	770	|Value|(((
771		-TRI_A
772		-FLAG
	666	+TRI_A FLAG
773	773	)))|(((
774		-TRI_A
775		-Status
	668	+TRI_A Status
776	776	)))|(((
777		-TRI_DI
778		-FLAG+STA
	670	+TRI_DI FLAG+STA
779	779	)))|Reserve|Enable/Disable MOD6|(((
780		-MOD
781		-(6)
	672	+MOD(6)
782	782	)))
783	783
784	784	(% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below
785	785
786		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	677	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
787	787	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
788	788	|(((
789		-AV1_
790		-LOW
	680	+AV1_LOW
791	791	)))|(((
792		-AV1_
793		-HIGH
	682	+AV1_HIGH
794	794	)))|(((
795		-AV2_
796		-LOW
	684	+AV2_LOW
797	797	)))|(((
798		-AV2_
799		-HIGH
	686	+AV2_HIGH
800	800	)))|(((
801		-AC1_
802		-LOW
	688	+AC1_LOW
803	803	)))|(((
804		-AC1_
805		-HIGH
	690	+AC1_HIGH
806	806	)))|(((
807		-AC2_
808		-LOW
	692	+AC2_LOW
809	809	)))|(((
810		-AC2_
811		-HIGH
	694	+AC2_HIGH
812	812	)))
813	813
814	814	* Each bits shows if the corresponding trigger has been configured.
...	...	@@ -820,32 +820,24 @@
820	820
821	821	(% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below
822	822
823		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	706	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
824	824	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
825	825	|(((
826		-AV1_
827		-LOW
	709	+AV1_LOW
828	828	)))|(((
829		-AV1_
830		-HIGH
	711	+AV1_HIGH
831	831	)))|(((
832		-AV2_
833		-LOW
	713	+AV2_LOW
834	834	)))|(((
835		-AV2_
836		-HIGH
	715	+AV2_HIGH
837	837	)))|(((
838		-AC1_
839		-LOW
	717	+AC1_LOW
840	840	)))|(((
841		-AC1_
842		-HIGH
	719	+AC1_HIGH
843	843	)))|(((
844		-AC2_
845		-LOW
	721	+AC2_LOW
846	846	)))|(((
847		-AC2_
848		-HIGH
	723	+AC2_HIGH
849	849	)))
850	850
851	851	* Each bits shows which status has been trigger on this uplink.
...	...	@@ -857,7 +857,7 @@
857	857
858	858	(% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
859	859
860		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
	735	+(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
861	861	|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
862	862	|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
863	863
...	...	@@ -939,14 +939,10 @@
939	939
940	940	Set work mode.
941	941
942		-* (% style="color:#037691" %)**AT Command:**
	817	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N  **
943	943
944		-(% style="color:blue" %)**AT+MOD=N  **
945		-
946		-
947	947	**Example**: AT+MOD=2. Set work mode to Double DI counting mode
948	948
949		-
950	950	* (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):**
951	951
952	952	(% style="color:blue" %)**0x0A aa  **(%%)** ** ~/~/ Same as AT+MOD=aa
...	...	@@ -956,16 +956,12 @@
956	956	==== 3.4.2.3 Poll an uplink ====
957	957
958	958
959		-* (% style="color:#037691" %)**AT Command:**
	830	+* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink
960	960
961		-There is no AT Command to poll uplink
962		-
963		-
964	964	* (% style="color:#037691" %)**Downlink Payload (prefix 0x08):**
965	965
966	966	(% style="color:blue" %)**0x08 FF  **(%%)** **~/~/ Poll an uplink
967	967
968		-
969	969	**Example**: 0x08FF, ask device to send an Uplink
970	970
971	971
...	...	@@ -975,10 +975,8 @@
975	975
976	976	Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
977	977
978		-* (% style="color:#037691" %)**AT Command:**
	845	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0**
979	979
980		-(% style="color:blue" %)**AT+ADDMOD6=1 or 0**
981		-
982	982	(% style="color:red" %)**1:** (%%)Enable Trigger Mode
983	983
984	984	(% style="color:red" %)**0: **(%%)Disable Trigger Mode
...	...	@@ -993,13 +993,12 @@
993	993	==== 3.4.2.5 Poll trigger settings ====
994	994
995	995
996		-Poll trigger settings,
	861	+Poll trigger settings
997	997
998	998	* (% style="color:#037691" %)**AT Command:**
999	999
1000	1000	There is no AT Command for this feature.
1001	1001
1002		-
1003	1003	* (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):**
1004	1004
1005	1005	(% style="color:blue" %)**0xAB 06  ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command
...	...	@@ -1011,15 +1011,11 @@
1011	1011
1012	1012	Enable Disable DI1/DI2/DI2 as trigger,
1013	1013
1014		-* (% style="color:#037691" %)**AT Command:**
	878	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
1015	1015
1016		-(% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >**
	880	+**Example:** AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
1017	1017
1018	1018
1019		-**Example:**
1020		-
1021		-AT+ DTRI =1,0   (Enable DI1 trigger / disable DI2 trigger)
1022		-
1023	1023	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):**
1024	1024
1025	1025	(% style="color:blue" %)**0xAA 02 aa bb   ** (%%) ~/~/ Same as AT+DTRI=aa,bb
...	...	@@ -1031,20 +1031,15 @@
1031	1031
1032	1032	Set DI1 or DI3(for LT-33222-L) trigger.
1033	1033
1034		-* (% style="color:#037691" %)**AT Command:**
	894	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
1035	1035
1036		-(% style="color:blue" %)**AT+TRIG1=a,b**
1037		-
1038	1038	(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1039	1039
1040	1040	(% style="color:red" %)**b :** (%%)delay timing.
1041	1041
	900	+**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
1042	1042
1043		-**Example:**
1044	1044
1045		-AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
1046		-
1047		-
1048	1048	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
1049	1049
1050	1050	(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
...	...	@@ -1056,20 +1056,15 @@
1056	1056
1057	1057	Set DI2 trigger.
1058	1058
1059		-* (% style="color:#037691" %)**AT Command:**
	914	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
1060	1060
1061		-(% style="color:blue" %)**AT+TRIG2=a,b**
1062		-
1063	1063	(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1064	1064
1065	1065	(% style="color:red" %)**b :** (%%)delay timing.
1066	1066
	920	+**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
1067	1067
1068		-**Example:**
1069	1069
1070		-AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms )
1071		-
1072		-
1073	1073	* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
1074	1074
1075	1075	(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
...	...	@@ -1081,11 +1081,8 @@
1081	1081
1082	1082	Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1083	1083
1084		-* (% style="color:#037691" %)**AT Command**
	934	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
1085	1085
1086		-(% style="color:blue" %)**AT+ACLIM**
1087		-
1088		-
1089	1089	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1090	1090
1091	1091	(% 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"]]
...	...	@@ -1097,11 +1097,8 @@
1097	1097
1098	1098	Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1099	1099
1100		-* (% style="color:#037691" %)**AT Command**
	947	+* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1101	1101
1102		-(% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1103		-
1104		-
1105	1105	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1106	1106
1107	1107	(% 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"]]
...	...	@@ -1113,18 +1113,13 @@
1113	1113
1114	1114	Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger.
1115	1115
1116		-* (% 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.
1117	1117
1118		-(% style="color:blue" %)**AT+ATDC=5        ** (%%)Device won't response the second trigger within 5 minute after the first trigger.
1119		-
1120		-
1121	1121	* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1122	1122
1123	1123	(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1124	1124
1125	1125	(((
1126		-
1127		-
1128	1128	(% style="color:red" %)**Note: ATDC setting must be more than 5min**
1129	1129	)))
1130	1130
...	...	@@ -1139,8 +1139,9 @@
1139	1139
1140	1140
1141	1141	* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1142		-* (% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1143	1143
	982	+(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
	983	+
1144	1144	(((
1145	1145	If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1146	1146	)))
...	...	@@ -1148,14 +1148,13 @@
1148	1148	(((
1149	1149	01: Low,  00: High ,  11: No action
1150	1150
1151		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1152		-|(% 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**
1153	1153	|02  01  00  11|Low|High|No Action
1154	1154	|02  00  11  01|High|No Action|Low
1155	1155	|02  11  01  00|No Action|Low|High
1156	1156	)))
1157	1157
1158		-
1159	1159	(((
1160	1160	(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1161	1161	)))
...	...	@@ -1193,7 +1193,7 @@
1193	1193	(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1194	1194
1195	1195	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1196		-|(% 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**
1197	1197	|0x01|DO1 set to low
1198	1198	|0x00|DO1 set to high
1199	1199	|0x11|DO1 NO Action
...	...	@@ -1201,7 +1201,7 @@
1201	1201	(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1202	1202
1203	1203	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1204		-|(% 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**
1205	1205	|0x01|DO2 set to low
1206	1206	|0x00|DO2 set to high
1207	1207	|0x11|DO2 NO Action
...	...	@@ -1209,7 +1209,7 @@
1209	1209	(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1210	1210
1211	1211	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1212		-|(% 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**
1213	1213	|0x01|DO3 set to low
1214	1214	|0x00|DO3 set to high
1215	1215	|0x11|DO3 NO Action
...	...	@@ -1223,7 +1223,6 @@
1223	1223
1224	1224	Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1225	1225
1226		-
1227	1227	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1228	1228
1229	1229
...	...	@@ -1247,7 +1247,7 @@
1247	1247
1248	1248
1249	1249
1250		-==== 3.4.2. 14 Relay ~-~- Control Relay Output RO1/RO2 ====
	1088	+==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1251	1251
1252	1252
1253	1253	* (% style="color:#037691" %)**AT Command:**
...	...	@@ -1265,10 +1265,10 @@
1265	1265	)))
1266	1266
1267	1267	(((
1268		-01: Close ,  00: Open , 11: No action
	1106	+00: Close ,  01: Open , 11: No action
1269	1269
1270	1270	(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1271		-|(% 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**
1272	1272	|03  00  11|Open|No Action
1273	1273	|03  01  11|Close|No Action
1274	1274	|03  11  00|No Action|Open
...	...	@@ -1279,10 +1279,6 @@
1279	1279	|03  00  01|Open|Close
1280	1280	)))
1281	1281
1282		-(((
1283		-
1284		-)))
1285		-
1286	1286	(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1287	1287
1288	1288
...	...	@@ -1354,11 +1354,8 @@
1354	1354
1355	1355	When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1356	1356
1357		-* (% style="color:#037691" %)**AT Command:**
	1191	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1358	1358
1359		-(% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1360		-
1361		-
1362	1362	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):**
1363	1363
1364	1364	(% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
...	...	@@ -1368,10 +1368,8 @@
1368	1368	==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1369	1369
1370	1370
1371		-* (% style="color:#037691" %)**AT Command:**
	1202	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1372	1372
1373		-(% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1374		-
1375	1375	(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1376	1376
1377	1377	(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
...	...	@@ -1388,11 +1388,8 @@
1388	1388
1389	1389	Clear counting for counting mode
1390	1390
1391		-* (% style="color:#037691" %)**AT Command:**
	1220	+* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1392	1392
1393		-(% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting
1394		-
1395		-
1396	1396	* (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
1397	1397
1398	1398	(% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
...	...	@@ -1551,7 +1551,6 @@
1551	1551	[[image:1653356838789-523.png||height="337" width="740"]]
1552	1552
1553	1553
1554		-
1555	1555	After added, the sensor data arrive TTN, it will also arrive and show in Mydevices.
1556	1556
1557	1557	[[image:image-20220524094909-1.png||height="335" width="729"]]
...	...	@@ -1583,12 +1583,12 @@
1583	1583
1584	1584
1585	1585	(((
1586		-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.
1587	1587	)))
1588	1588
1589	1589	(((
1590	1590	(((
1591		-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.
1592	1592
1593	1593
1594	1594	)))
...	...	@@ -1696,6 +1696,19 @@
1696	1696	)))
1697	1697
1698	1698
	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	+
1699	1699	=== 3.6.3 Digital Output Port: DO1/DO2 /DO3 ===
1700	1700
1701	1701
...	...	@@ -1770,12 +1770,9 @@
1770	1770	== 3.7 LEDs Indicators ==
1771	1771
1772	1772
1773		-(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:520px" %)
1774		-|(% 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**
1775	1775	|**PWR**|Always on if there is power
1776		-|**SYS**|(((
1777		-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.
1778		-)))
1779	1779	|**TX**|(((
1780	1780	(((
1781	1781	Device boot: TX blinks 5 times.
...	...	@@ -1790,20 +1790,16 @@
1790	1790	)))
1791	1791	)))
1792	1792	|**RX**|RX blinks once when receive a packet.
1793		-|**DO1**|
1794		-|**DO2**|
1795		-|**DO3**|
1796		-|**DI2**|(((
1797		-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
1798	1798	)))
1799	1799	|**DI2**|(((
1800		-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
1801	1801	)))
1802		-|**DI2**|(((
1803		-For LT-22222-L: ON when DI2 is high, LOW when DI2 is low
1804		-)))
1805		-|**RO1**|
1806		-|**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
1807	1807
1808	1808	= 4. Use AT Command =
1809	1809
...	...	@@ -1814,10 +1814,6 @@
1814	1814	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.
1815	1815	)))
1816	1816
1817		-(((
1818		-
1819		-)))
1820		-
1821	1821	[[image:1653358238933-385.png]]
1822	1822
1823	1823
...	...	@@ -2136,8 +2136,6 @@
2136	2136	dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.**
2137	2137
2138	2138	**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.**
2139		-
2140		-
2141	2141	)))
2142	2142
2143	2143	(((
...	...	@@ -2144,9 +2144,6 @@
2144	2144	[[image:1653359097980-169.png||height="188" width="729"]]
2145	2145	)))
2146	2146
2147		-(((
2148		-
2149		-)))
2150	2150
2151	2151	=== 4.2.3 Change to Class A ===
2152	2152
...	...	@@ -2154,8 +2154,9 @@
2154	2154	(((
2155	2155	(% style="color:blue" %)**If sensor JOINED:**
2156	2156
2157		-(% style="background-color:#dcdcdc" %)**AT+CLASS=A
2158		-ATZ**
	1979	+(% style="background-color:#dcdcdc" %)**AT+CLASS=A**
	1980	+
	1981	+(% style="background-color:#dcdcdc" %)**ATZ**
2159	2159	)))
2160	2160
2161	2161
...	...	@@ -2185,7 +2185,7 @@
2185	2185
2186	2186	(((
2187	2187	(% 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]].
2188		-(% 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]].
2189	2189	(% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update.
2190	2190
2191	2191
...	...	@@ -2208,7 +2208,6 @@
2208	2208
2209	2209	(% 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:
2210	2210
2211		-
2212	2212	[[image:1653360054704-518.png||height="186" width="745"]]
2213	2213
2214	2214
...	...	@@ -2272,13 +2272,21 @@
2272	2272
2273	2273	(((
2274	2274	(% style="background-color:#dcdcdc" %)**123456** (%%) :  Enter Password to have AT access.
	2097	+
2275	2275	(% style="background-color:#dcdcdc" %)**AT+FDR**(%%)  :  Reset Parameters to Factory Default, Keys Reserve
	2099	+
2276	2276	(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) :  Set to ABP mode
	2101	+
2277	2277	(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) :  Set the Adaptive Data Rate Off
	2103	+
2278	2278	(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) :  Set Data Rate (Set AT+DR=3 for 915 band)
	2105	+
2279	2279	(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) :  Set transmit interval to 60 seconds
	2107	+
2280	2280	(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz
	2109	+
2281	2281	(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%)  :  Set Device Address to 26 01 1A F1
	2111	+
2282	2282	(% style="background-color:#dcdcdc" %)**ATZ**        (%%) :  Reset MCU
2283	2283	)))
2284	2284
...	...	@@ -2290,7 +2290,7 @@
2290	2290	[[image:1653360498588-932.png||height="485" width="726"]]
2291	2291
2292	2292
2293		-== 6.4 How to change the uplink interval？ ==
	2123	+== 6.4 How to change the uplink interval? ==
2294	2294
2295	2295
2296	2296	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/]]
...	...	@@ -2339,6 +2339,12 @@
2339	2339	Firmware version needs to be no less than 1.6.0.
2340	2340
2341	2341
	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	+
2342	2342	= 7. Trouble Shooting =
2343	2343	)))
2344	2344
...	...	@@ -2379,6 +2379,13 @@
2379	2379	)))
2380	2380
2381	2381
	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	+
2382	2382	= 8. Order Info =
2383	2383
2384	2384

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