Last modified by Saxer Lin on 2025/04/15 17:24
<
From version < 205.1 >
edited by Dilisi S
on 2024/11/19 21:19
To version < 196.1 >
edited by Dilisi S
on 2024/11/17 06:09
>
Change comment: Nov 16 edits

Summary

Details

Page properties
Content
... ... @@ -23,10 +23,6 @@
23 23  
24 24  (((
25 25  (((
26 -{{info}}
27 -**This manual is also applicable to the LT-33222-L.**
28 -{{/info}}
29 -
30 30  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.
31 31  
32 32  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.
... ... @@ -40,7 +40,7 @@
40 40  (((
41 41  You can connect the LT-22222-L I/O Controller to a LoRaWAN network service provider in several ways:
42 42  
43 -* If there is public LoRaWAN network coverage in the area where you plan to install the device (e.g., The Things Stack Community Network), you can select a network and register the LT-22222-L I/O controller with it.
39 +* 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.
44 44  * 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.
45 45  * Setup your own private LoRaWAN network.
46 46  
... ... @@ -50,14 +50,11 @@
50 50  )))
51 51  
52 52  (((
53 -
49 +[[image:1653295757274-912.png]]
54 54  
55 -The network diagram below shows how the LT-22222-L is connected to a typical LoRaWAN network.
51 +
56 56  )))
57 57  
58 -(% class="wikigeneratedid" %)
59 -[[image:lorawan-nw.jpg||height="354" width="900"]]
60 -
61 61  == 1.2 Specifications ==
62 62  
63 63  (% style="color:#037691" %)**Hardware System:**
... ... @@ -118,24 +118,8 @@
118 118  * Smart cities
119 119  * Smart factory
120 120  
121 -== 1.5 Hardware Variants ==
114 += 2. Assembling the device =
122 122  
123 -(% style="width:524px" %)
124 -|(% style="width:94px" %)**Model**|(% style="width:98px" %)**Photo**|(% style="width:329px" %)**Description**
125 -|(% style="width:94px" %)**LT33222-L**|(% style="width:98px" %)(((
126 -
127 -)))|(% style="width:329px" %)(((
128 -* 2 x Digital Input (Bi-direction)
129 -* 2 x Digital Output
130 -* 2 x Relay Output (5A@250VAC / 30VDC)
131 -* 2 x 0~~20mA Analog Input (res:0.01mA)
132 -* 2 x 0~~30V Analog Input (res:0.01v)
133 -* 1 x Counting Port
134 -)))
135 -
136 -
137 -== 2. Assembling the device ==
138 -
139 139  == 2.1 Connecting the antenna ==
140 140  
141 141  Connect the LoRa antenna to the antenna connector, **ANT**,** **located on the top right side of the device, next to the upper screw terminal block. Secure the antenna by tightening it clockwise.
... ... @@ -174,11 +174,11 @@
174 174  |(% style="width:296px" %)DO2|(% style="width:334px" %)Digital Output 2
175 175  |(% style="width:296px" %)DO1|(% style="width:334px" %)Digital Output 1
176 176  
177 -== 2.3 Connecting LT-22222-L to a Power Source ==
154 +== 2.3 Powering the device ==
178 178  
179 -The LT-22222-L I/O Controller can be powered by a **7–24V DC** power source. Connect your power supply’s **positive wire** to the **VIN** and the **negative wire** to the **GND** screw terminals. The power indicator **(PWR) LED** will turn on when the device is properly powered.
156 +The LT-22222-L I/O Controller can be powered by a **7–24V DC** power source. Connect your power supply’s positive wire to the VIN and the negative wire to the GND screw terminals. The power indicator **(PWR) LED** will turn on when the device is properly powered.
180 180  
181 -Once powered, the **TX LED** will **fast-blink 5 times** which means the LT-22222-L will enter the **work mode** and start to **join** with the Network Server.
158 +Once powered, the **TX LED** will **fast-blink 5 times** which means the LT-22222-L will enter the **work mode** and start to **join** The Things Stack. The **TX LED** will be on for **5 seconds** after joining the network. When there is a **downlink** message from the server, the **RX LED** will be on for **1 second**. When the device is sending an uplink message to the server, the **TX LED** will be on for **1 second**. See also LED status.
182 182  
183 183  {{warning}}
184 184  We recommend that you power on the LT-22222-L after configuring its registration information with a LoRaWAN network server. Otherwise, the device will continuously send join-request messages to attempt to join a LoRaWAN network but will fail.
... ... @@ -188,45 +188,35 @@
188 188  [[image:1653297104069-180.png]]
189 189  
190 190  
191 -= 3. Registering LT-22222-L with a LoRaWAN Network Server =
168 += 3. Registering with a LoRaWAN Network Server =
192 192  
193 -By default, the LT-22222-L is configured to operate in LoRaWAN Class C mode. It supports both OTAA (Over-the-Air Activation) and ABP (Activation By Personalization) methods to activate with a LoRaWAN Network Server. However, OTAA is the most secure method for activating a device with a LoRaWAN Network Server.
170 +By default, the LT-22222-L is configured to operate in LoRaWAN Class C mode. It supports OTAA (Over-the-Air Activation), the most secure method for activating a device with a LoRaWAN network server. The LT-22222-L comes with device registration information that allows you to register it with a LoRaWAN network, enabling the device to perform OTAA activation with the network server upon initial power-up and after any subsequent reboots.
194 194  
172 +After powering on, the **TX LED** will **fast-blink 5 times** which means the LT-22222-L will enter the **work mode** and start to **join** the LoRaWAN network. The **TX LED** will be on for **5 seconds** after joining the network. When there is a **downlink** message from the server, the **RX LED** will be on for **1 second**. When the device is sending an uplink message to the server, the **TX LED** will be on for **1 second**. See also LED status.
195 195  
174 +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.
196 196  
197 -=== 3.2.1 Prerequisites ===
176 +The network diagram below shows how the LT-22222-L is connected to a typical LoRaWAN network.
198 198  
199 -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.
178 +[[image:image-20220523172350-1.png||height="266" width="864"]]
200 200  
201 -Make sure you have the device registration information such as DevEUI, AppEUI, and AppKey with you. These 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.
180 +=== 3.2.1 Prerequisites ===
202 202  
182 +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.
183 +
203 203  [[image:image-20230425173427-2.png||height="246" width="530"]]
204 204  
205 -{{info}}
206 -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.
207 -{{/info}}
208 -
209 209  The following subsections explain how to register the LT-22222-L with different LoRaWAN network server providers.
210 210  
211 -=== 3.2.2 Registering with The Things Stack ===
188 +=== 3.2.2 The Things Stack Sandbox (TTSS) ===
212 212  
213 -{{info}}
214 214  The Things Stack Sandbox was formally called The Things Stack Community Edition.
215 -{{/info}}
216 216  
217 -
218 -The network diagram below shows how the LT-22222-L is connected to The Things Stack and integrates its data with the ThingsEye IoT platform.
219 -
220 -[[image:dragino-ttn-te.jpg]]
221 -
222 -
223 -* Create a free account with [[The Things Stack Sandbox>>https://eu1.cloud.thethings.network]] if you do not have a one yet.
224 -* Log in to your The Things Stack Sandbox account.
192 +* Log in to your [[The Things Stack Sandbox>>https://eu1.cloud.thethings.network]] account.
225 225  * Create an application with The Things Stack if you do not have one yet.
226 226  * Go to your application page and click on the **End devices** in the left menu.
227 227  * On the End devices page, click on **+ Register end device**. Two registration options are available:
228 228  
229 -
230 230  ==== 3.2.2.1 Using the LoRaWAN Device Repository ====
231 231  
232 232  * On the **Register end device** page:
... ... @@ -239,7 +239,6 @@
239 239  *** **Profile (Region)**: Select the region that matches your device.
240 240  ** Select the **Frequency plan** that matches your device from the **Frequency plan** dropdown list.
241 241  
242 -
243 243  [[image:lt-22222-l-dev-repo-reg-p1.png||height="625" width="1000"]]
244 244  
245 245  
... ... @@ -289,17 +289,14 @@
289 289  
290 290  On the Device overview page, click on **Live data** tab. The Live data panel for your device will display.
291 291  
292 -Now power on your LT-22222-L. The **TX LED** will **fast-blink 5 times** which means the LT-22222-L will enter the **work mode** and start to **join** The Things Stack network server. The **TX LED** will be on for **5 seconds** after joining the network. In the **Live data** panel, you can see the **join-request** and **join-accept** messages exchanged between the device and the network server.
258 +Now power on your LT-22222-L. It will begin joining The Things Stack. In the **Live data** panel, you can see the **join-request** and **join-accept** messages exchanged between the device and the network server. Once successfully joined, the device will send its first **uplink data message** to the application it belongs to (in this example, **dragino-docs**).
293 293  
294 294  
295 295  [[image:lt-22222-join-network.png||height="625" width="1000"]]
296 296  
297 297  
298 -==== 3.2.2.4 Uplinks ====
264 +By default, you will receive an uplink data message from the device every 10 minutes.
299 299  
300 -
301 -After successfully joining, the device will send its first **uplink data message** to the application it belongs to (in this example, **dragino-docs**). When the LT-22222-L sends an uplink message to the server, the **TX LED** turns on for **1 second**. By default, you will receive an uplink data message from the device every 10 minutes.
302 -
303 303  Click on one of a **Forward uplink data messages **to see its payload content. The payload content is encapsulated within the decode_payload {} JSON object.
304 304  
305 305  [[image:lt-22222-ul-payload-decoded.png]]
... ... @@ -314,11 +314,6 @@
314 314  [[image:lt-22222-ul-payload-fmt.png||height="686" width="1000"]]
315 315  
316 316  
317 -==== 3.2.2.4 Uplinks ====
318 -
319 -When the LT-22222-L receives a downlink message from the server, the **RX LED** turns on for **1 second**.
320 -
321 -
322 322  == 3.3 Working Modes and Uplink Payload formats ==
323 323  
324 324  
... ... @@ -594,13 +594,13 @@
594 594  )))
595 595  
596 596  (((
597 -AT Commands for counting are similar to the [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]s.
555 +Other AT Commands for counting are similar to the [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]s.
598 598  )))
599 599  
600 600  (((
601 601  **In addition to that, below are the commands for AVI1 Counting:**
602 602  
603 -(% style="color:blue" %)**AT+SETCNT=3,60 **(%%)**(Sets AVI1 Count to 60)**
561 +(% style="color:blue" %)**AT+SETCNT=3,60 **(%%)**(Sets AVI Count to 60)**
604 604  
605 605  (% style="color:blue" %)**AT+VOLMAX=20000 **(%%)**(If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)**
606 606  
... ... @@ -828,9 +828,9 @@
828 828  
829 829  (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below
830 830  
831 -(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:674px" %)
832 -|(% style="width:64px" %)**bit 7**|(% style="width:68px" %)**bit 6**|(% style="width:63px" %)**bit 5**|(% style="width:66px" %)**bit 4**|(% style="width:109px" %)**bit 3**|(% style="width:93px" %)**bit 2**|(% style="width:109px" %)**bit 1**|(% style="width:99px" %)**bit 0**
833 -|(% style="width:64px" %)N/A|(% style="width:68px" %)N/A|(% style="width:63px" %)N/A|(% style="width:66px" %)N/A|(% style="width:109px" %)DI2_STATUS|(% style="width:93px" %)DI2_FLAG|(% style="width:109px" %)DI1_STATUS|(% style="width:99px" %)DI1_FLAG
789 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %)
790 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0**
791 +|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG
834 834  
835 835  * Each bits shows which status has been triggered on this uplink.
836 836  
... ... @@ -892,10 +892,10 @@
892 892  
893 893  (% style="color:#037691" %)**AT command**
894 894  
895 -(% border="2" style="width:500px" %)
896 -|**Command**|AT+TDC=<time>
853 +(% style="width:500px" %)
854 +|**Command**|AT+TDC<time>
897 897  |**Response**|
898 -|**Parameters**|**time** : uplink interval is in milliseconds
856 +|**Parameters**|time : uplink interval is in milliseconds
899 899  |**Example**|(((
900 900  AT+TDC=30000
901 901  
... ... @@ -904,14 +904,14 @@
904 904  
905 905  (% style="color:#037691" %)**Downlink payload**
906 906  
907 -(% border="2" style="width:500px" %)
865 +(% style="width:500px" %)
908 908  |**Payload**|(((
909 909  <prefix><time>
910 910  )))
911 911  |**Parameters**|(((
912 -**prefix** : 0x01
870 +prefix : 0x01
913 913  
914 -**time** : uplink interval is in milliseconds, represented by 3  bytes in hexadecimal.
872 +time : uplink interval is in milliseconds, represented by 3  bytes in hexadecimal.
915 915  )))
916 916  |**Example**|(((
917 917  01 **00 75 30**
... ... @@ -929,11 +929,11 @@
929 929  
930 930  (% style="color:#037691" %)**AT command**
931 931  
932 -(% border="2" style="width:500px" %)
933 -|(% style="width:97px" %)**Command**|(% style="width:413px" %)AT+MODE=<working_mode>
890 +(% style="width:500px" %)
891 +|(% style="width:97px" %)**Command**|(% style="width:413px" %)AT+MODE<working_mode>
934 934  |(% style="width:97px" %)**Response**|(% style="width:413px" %)
935 935  |(% style="width:97px" %)**Parameters**|(% style="width:413px" %)(((
936 -**working_mode** :
894 +working_mode :
937 937  
938 938  1 = (Default mode/factory set):  2ACI + 2AVI + DI + DO + RO
939 939  
... ... @@ -956,12 +956,12 @@
956 956  (% class="wikigeneratedid" %)
957 957  (% style="color:#037691" %)**Downlink payload**
958 958  
959 -(% border="2" style="width:500px" %)
917 +(% style="width:500px" %)
960 960  |(% style="width:98px" %)**Payload**|(% style="width:400px" %)<prefix><working_mode>
961 961  |(% style="width:98px" %)**Parameters**|(% style="width:400px" %)(((
962 -**prefix** : 0x0A
920 +prefix : 0x0A
963 963  
964 -**working_mode** : Working mode, represented by 1 byte in hexadecimal.
922 +working_mode : Working mode, represented by 1 byte in hexadecimal.
965 965  )))
966 966  |(% style="width:98px" %)**Example**|(% style="width:400px" %)(((
967 967  0A **02**
... ... @@ -979,9 +979,9 @@
979 979  
980 980  (% style="color:#037691" %)**Downlink payload**
981 981  
982 -(% border="2" style="width:500px" %)
940 +(% style="width:500px" %)
983 983  |(% style="width:101px" %)**Payload**|(% style="width:397px" %)<prefix>FF
984 -|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)**prefix** : 0x08
942 +|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)prefix : 0x08
985 985  |(% style="width:101px" %)**Example**|(% style="width:397px" %)(((
986 986  08 FF
987 987  
... ... @@ -994,11 +994,11 @@
994 994  
995 995  (% style="color:#037691" %)**AT Command**
996 996  
997 -(% border="2" style="width:500px" %)
955 +(% style="width:500px" %)
998 998  |(% style="width:95px" %)**Command**|(% style="width:403px" %)AT+ADDMOD6=<enable/disable trigger_mode>
999 999  |(% style="width:95px" %)**Response**|(% style="width:403px" %)
1000 1000  |(% style="width:95px" %)**Parameters**|(% style="width:403px" %)(((
1001 -**enable/disable trigger_mode** :
959 +enable/disable trigger_mode :
1002 1002  
1003 1003  1 = enable trigger mode
1004 1004  
... ... @@ -1012,12 +1012,12 @@
1012 1012  
1013 1013  (% style="color:#037691" %)**Downlink payload**
1014 1014  
1015 -(% border="2" style="width:500px" %)
973 +(% style="width:500px" %)
1016 1016  |(% style="width:97px" %)**Payload**|(% style="width:401px" %)<prefix><enable/disable trigger_mode>
1017 1017  |(% style="width:97px" %)**Parameters**|(% style="width:401px" %)(((
1018 -**prefix** : 0x0A 06 (two bytes in hexadecimal)
976 +prefix : 0x0A 06
1019 1019  
1020 -**working mode** : enable (1) or disable (0), represented by 1 byte in hexadecimal.
978 +working mode : enable (1) or disable (0), represented by 1 byte in hexadecimal.
1021 1021  )))
1022 1022  |(% style="width:97px" %)**Example**|(% style="width:401px" %)(((
1023 1023  0A 06 **01**
... ... @@ -1035,9 +1035,9 @@
1035 1035  
1036 1036  (% style="color:#037691" %)**Downlink Payload**
1037 1037  
1038 -(% border="2" style="width:500px" %)
996 +(% style="width:500px" %)
1039 1039  |(% style="width:95px" %)**Payload**|(% style="width:403px" %)<prefix>
1040 -|(% style="width:95px" %)**Parameters**|(% style="width:403px" %)**prefix **: AB 06 (two bytes in hexadecimal)
998 +|(% style="width:95px" %)**Parameters**|(% style="width:403px" %)prefix : AB 06
1041 1041  |(% style="width:95px" %)**Example**|(% style="width:403px" %)(((
1042 1042  AB 06
1043 1043  
... ... @@ -1044,29 +1044,29 @@
1044 1044  Uplinks the trigger settings.
1045 1045  )))
1046 1046  
1047 -==== 3.4.2.6 Enable/Disable DI1/DI2/DI3 as a trigger ====
1005 +==== 3.4.2.6 Enable/Disable DI1/DI2 as a trigger ====
1048 1048  
1049 -Enable or disable DI1/DI2/DI3 as a trigger.
1007 +Enable or disable DI1/DI2 as a trigger.
1050 1050  
1051 1051  (% style="color:#037691" %)**AT Command**
1052 1052  
1053 -(% border="2" style="width:500px" %)
1054 -|(% style="width:98px" %)**Command**|(% style="width:400px" %)AT+DTRI=<DI1_trigger>,<DI2_trigger>
1055 -|(% style="width:98px" %)**Response**|(% style="width:400px" %)
1056 -|(% style="width:98px" %)**Parameters**|(% style="width:400px" %)(((
1057 -**DI1_trigger:**
1011 +(% style="width:500px" %)
1012 +|(% style="width:98px" %)Command|(% style="width:400px" %)AT+DTRI=<DI1_trigger><DI2_trigger>
1013 +|(% style="width:98px" %)Response|(% style="width:400px" %)
1014 +|(% style="width:98px" %)Parameters|(% style="width:400px" %)(((
1015 +DI1_trigger:
1058 1058  
1059 1059  1 = enable DI1 trigger
1060 1060  
1061 1061  0 = disable DI1 trigger
1062 1062  
1063 -**DI2 _trigger**
1021 +DI2 _trigger
1064 1064  
1065 1065  1 = enable DI2 trigger
1066 1066  
1067 1067  0 = disable DI2 trigger
1068 1068  )))
1069 -|(% style="width:98px" %)**Example**|(% style="width:400px" %)(((
1027 +|(% style="width:98px" %)Example|(% style="width:400px" %)(((
1070 1070  AT+DTRI=1,0
1071 1071  
1072 1072  Enable DI1 trigger, disable DI2 trigger
... ... @@ -1075,24 +1075,24 @@
1075 1075  (% class="wikigeneratedid" %)
1076 1076  (% style="color:#037691" %)**Downlink Payload**
1077 1077  
1078 -(% border="2" style="width:500px" %)
1079 -|(% style="width:101px" %)**Payload**|(% style="width:397px" %)<prefix><DI1_trigger><DI2_trigger>
1080 -|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)(((
1081 -**prefix :** AA 02 (two bytes in hexadecimal)
1036 +(% style="width:500px" %)
1037 +|(% style="width:101px" %)Payload|(% style="width:397px" %)<prefix><DI1_trigger><DI2_trigger>
1038 +|(% style="width:101px" %)Parameters|(% style="width:397px" %)(((
1039 +prefix : AA 02
1082 1082  
1083 -**DI1_trigger:**
1041 +DI1_trigger:
1084 1084  
1085 1085  1 = enable DI1 trigger, represented by 1 byte in hexadecimal.
1086 1086  
1087 1087  0 = disable DI1 trigger, represented by 1 byte in hexadecimal.
1088 1088  
1089 -**DI2 _trigger**
1047 +DI2 _trigger
1090 1090  
1091 1091  1 = enable DI2 trigger, represented by 1 byte in hexadecimal.
1092 1092  
1093 1093  0 = disable DI2 trigger, represented by 1 byte in hexadecimal.
1094 1094  )))
1095 -|(% style="width:101px" %)**Example**|(% style="width:397px" %)(((
1053 +|(% style="width:101px" %)Example|(% style="width:397px" %)(((
1096 1096  AA 02 **01 00**
1097 1097  
1098 1098  Enable DI1 trigger, disable DI2 trigger
... ... @@ -1102,239 +1102,145 @@
1102 1102  
1103 1103  Sets DI1 or DI3 (for LT-33222-L) as a trigger.
1104 1104  
1063 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b**
1105 1105  
1106 -(% style="color:#037691" %)**AT Command**
1065 +(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1).
1107 1107  
1108 -(% border="2" style="width:500px" %)
1109 -|(% style="width:101px" %)**Command**|(% style="width:397px" %)AT+TRIG1=<interrupt_mode>,<minimum_signal_duration>
1110 -|(% style="width:101px" %)**Response**|(% style="width:397px" %)
1111 -|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)(((
1112 -**interrupt_mode** :  0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1).
1067 +(% style="color:red" %)**b :** (%%)delay timing.
1113 1113  
1114 -**minimum_signal_duration** : the **minimum signal duration** required for the DI1 port to recognize a valid trigger.
1115 -)))
1116 -|(% style="width:101px" %)**Example**|(% style="width:397px" %)(((
1117 -AT+TRIG1=1,100
1069 +**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms )
1118 1118  
1119 -Set the DI1 port to trigger on a rising edge; the valid signal duration is 100 ms.
1120 -)))
1121 1121  
1122 -(% class="wikigeneratedid" %)
1123 -(% style="color:#037691" %)**Downlink Payload**
1072 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):**
1124 1124  
1125 -(% border="2" style="width:500px" %)
1126 -|(% style="width:101px" %)**Payload**|(% style="width:397px" %)<prefix><interrupt_mode><minimum_signal_duration>
1127 -|(% style="width:101px" %)**Parameters**|(% style="width:397px" %)(((
1128 -**prefix** : 09 01 (hexadecimal)
1074 +(% style="color:blue" %)**0x09 01 aa bb cc    ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc)
1129 1129  
1130 -**interrupt_mode** : 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1), represented by 1 byte in hexadecimal.
1131 1131  
1132 -**minimum_signal_duration** : in milliseconds, represented two bytes in hexadecimal.
1133 -)))
1134 -|(% style="width:101px" %)**Example**|(% style="width:397px" %)(((
1135 -09 01 **01 00 64**
1077 +(% style="width:500px" %)
1078 +|(% style="width:101px" %)Command|(% style="width:397px" %)
1079 +|(% style="width:101px" %)Response|(% style="width:397px" %)
1080 +|(% style="width:101px" %)Parameters|(% style="width:397px" %)
1081 +|(% style="width:101px" %)Example|(% style="width:397px" %)
1136 1136  
1137 -Set the DI1 port to trigger on a rising edge; the valid signal duration is 100 ms.
1138 -)))
1139 1139  
1140 1140  ==== 3.4.2.8 Trigger2 – Set DI2 as a trigger ====
1141 1141  
1142 1142  Sets DI2 as a trigger.
1143 1143  
1088 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b**
1144 1144  
1145 -(% style="color:#037691" %)**AT Command**
1090 +(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1).
1146 1146  
1147 -(% border="2" style="width:500px" %)
1148 -|(% style="width:94px" %)**Command**|(% style="width:404px" %)AT+TRIG2=<interrupt_mode>,<minimum_signal_duration>
1149 -|(% style="width:94px" %)**Response**|(% style="width:404px" %)
1150 -|(% style="width:94px" %)**Parameters**|(% style="width:404px" %)(((
1151 -**interrupt_mode **:  0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1).
1092 +(% style="color:red" %)**b :** (%%)delay timing.
1152 1152  
1153 -**minimum_signal_duration** : the **minimum signal duration** required for the DI1 port to recognize a valid trigger.
1154 -)))
1155 -|(% style="width:94px" %)**Example**|(% style="width:404px" %)(((
1156 -AT+TRIG2=0,100
1094 +**Example:** AT+TRIG2=0,100 (Set the DI1 port to trigger on a falling edge; the valid signal duration is 100 ms)
1157 1157  
1158 -Set the DI1 port to trigger on a falling edge; the valid signal duration is 100 ms.
1159 -)))
1160 1160  
1161 -(% style="color:#037691" %)**Downlink Payload**
1097 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):**
1162 1162  
1163 -(% border="2" style="width:500px" %)
1164 -|(% style="width:96px" %)**Payload**|(% style="width:402px" %)<prefix><interrupt_mode><minimum_signal_duration>
1165 -|(% style="width:96px" %)**Parameters**|(% style="width:402px" %)(((
1166 -**prefix** : 09 02 (hexadecimal)
1099 +(% style="color:blue" %)**0x09 02 aa bb cc   ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc)
1167 1167  
1168 -**interrupt_mode **: 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1), represented by 1 byte in hexadecimal.
1169 1169  
1170 -**minimum_signal_duration** : in milliseconds, represented two bytes in hexadecimal
1171 -)))
1172 -|(% style="width:96px" %)**Example**|(% style="width:402px" %)09 02 **00 00 64**
1173 -
1174 -==== ====
1175 -
1176 -==== 3.4.2.9 Trigger – Set AC (current) as a trigger ====
1177 -
1178 -Sets the current trigger based on the AC port. See also [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1179 -
1180 1180  (% style="color:#037691" %)**AT Command**
1181 1181  
1182 -(% border="2" style="width:500px" %)
1183 -|(% style="width:104px" %)**Command**|(% style="width:394px" %)(((
1184 -AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
1185 -)))
1186 -|(% style="width:104px" %)**Response**|(% style="width:394px" %)
1187 -|(% style="width:104px" %)**Parameters**|(% style="width:394px" %)(((
1188 -**AC1_LIMIT_LOW** : lower limit of the current to be checked
1104 +(% style="width:500px" %)
1105 +|(% style="width:94px" %)Command|(% style="width:404px" %)AT+TRIG=<interrupt_mode><minimum_signal_duration>
1106 +|(% style="width:94px" %)Response|(% style="width:404px" %)
1107 +|(% style="width:94px" %)Parameters|(% style="width:404px" %)(((
1108 +interrupt_mode :  0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1).
1189 1189  
1190 -**AC1_LIMIT_HIGH **: higher limit of the current to be checked
1191 -
1192 -**AC2_LIMIT_HIGH **: lower limit of the current to be checked
1193 -
1194 -**AC2_LIMIT_LOW** : higher limit of the current to be checked
1110 +minimum_signal_duration : the **minimum signal duration** required for the DI1 port to recognize a valid trigger.
1195 1195  )))
1196 -|(% style="width:104px" %)**Example**|(% style="width:394px" %)(((
1197 -AT+ACLIM=10000,15000,0,0
1112 +|(% style="width:94px" %)Example|(% style="width:404px" %)(((
1113 +AT+TRIG2=0,100
1198 1198  
1199 -Triggers an uplink if AC1 current is lower than 10mA or higher than 15mA
1115 +Set the DI1 port to trigger on a falling edge; the valid signal duration is 100 ms.
1200 1200  )))
1201 -|(% style="width:104px" %)Note|(% style="width:394px" %)See also, [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1202 1202  
1203 1203  (% style="color:#037691" %)**Downlink Payload**
1204 1204  
1205 -(% border="2" style="width:500px" %)
1206 -|(% style="width:104px" %)**Payload**|(% style="width:394px" %)<prefix><AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH>
1207 -|(% style="width:104px" %)**Parameters**|(% style="width:394px" %)(((
1208 -**prefix **: AA 01 (hexadecimal)
1120 +(% style="width:500px" %)
1121 +|(% style="width:96px" %)Payload|(% style="width:402px" %)<prefix><interrupt_mode><minimum_signal_duration>
1122 +|(% style="width:96px" %)Parameters|(% style="width:402px" %)(((
1123 +prefix : 09 02
1209 1209  
1210 -**AC1_LIMIT_LOW** : lower limit of the current to be checked, two bytes in hexadecimal
1125 +interrupt_mode : 0: falling edge; 1: rising edge, 2: falling and raising edge (for MOD=1), represented by 1 byte in hexadecimal.
1211 1211  
1212 -**AC1_LIMIT_HIGH **: higher limit of the current to be checked, two bytes in hexadecimal
1213 -
1214 -**AC2_LIMIT_HIGH **: lower limit of the current to be checked, two bytes in hexadecimal
1215 -
1216 -**AC2_LIMIT_LOW** : higher limit of the current to be checked, two bytes in hexadecimal
1127 +<minimum_signal_duration>, represented two bytes in hexadecimal
1217 1217  )))
1218 -|(% style="width:104px" %)**Example**|(% style="width:394px" %)(((
1219 -AA 01 **27** **10 3A** **98** 00 00 00 00
1129 +|(% style="width:96px" %)Example|(% style="width:402px" %)09 02 **00 00 64**
1220 1220  
1221 -Triggers an uplink if AC1 current is lower than 10mA or higher than 15mA. Set all values to zero for AC2 limits because we are only checking AC1 limits.
1222 -)))
1223 -|(% style="width:104px" %)Note|(% style="width:394px" %)See also, [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1131 +==== 3.4.2.9 Trigger – Set AC (current) as a trigger ====
1224 1224  
1225 -==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
1133 +Sets the current trigger based on the AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1226 1226  
1227 -Sets the current trigger based on the AV port. See also [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1135 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM**
1228 1228  
1229 -(% style="color:#037691" %)**AT Command**
1137 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )**
1230 1230  
1231 -(% border="2" style="width:500px" %)
1232 -|(% style="width:104px" %)**Command**|(% style="width:387px" %)AT+AVLIM= AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
1233 -|(% style="width:104px" %)**Response**|(% style="width:387px" %)
1234 -|(% style="width:104px" %)**Parameters**|(% style="width:387px" %)(((
1235 -**AC1_LIMIT_LOW** : lower limit of the current to be checked
1139 +(% 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"]]
1236 1236  
1237 -**AC1_LIMIT_HIGH **: higher limit of the current to be checked
1238 1238  
1239 -**AC2_LIMIT_HIGH **: lower limit of the current to be checked
1142 +(% style="width:500px" %)
1143 +|(% style="width:104px" %)Command|(% style="width:394px" %)AT+ACLIM
1144 +|(% style="width:104px" %)Response|(% style="width:394px" %)
1145 +|(% style="width:104px" %)Parameters|(% style="width:394px" %)-
1146 +|(% style="width:104px" %)Example|(% style="width:394px" %)AT+ACLIM
1240 1240  
1241 -**AC2_LIMIT_LOW** : higher limit of the current to be checked
1242 -)))
1243 -|(% style="width:104px" %)**Example**|(% style="width:387px" %)(((
1244 -AT+AVLIM=3000,6000,0,2000
1245 1245  
1246 -Triggers an uplink if AVI1 voltage is lower than 3V or higher than 6V, or if AV2 voltage is higher than 2V
1247 -)))
1248 -|(% style="width:104px" %)**Note**|(% style="width:387px" %)See also, [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1249 1249  
1250 -(% style="color:#037691" %)**Downlink Payload**
1150 +(% style="width:500px" %)
1151 +|(% style="width:104px" %)Payload|(% style="width:394px" %)<prefix>
1152 +|(% style="width:104px" %)Parameters|(% style="width:394px" %)prefix : AA 01
1153 +|(% style="width:104px" %)Example|(% style="width:394px" %)AA 01 aa bb cc dd ee ff gg hh
1251 1251  
1252 -(% border="2" style="width:500px" %)
1253 -|(% style="width:104px" %)**Payload**|(% style="width:394px" %)<prefix><AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH>
1254 -|(% style="width:104px" %)**Parameters**|(% style="width:394px" %)(((
1255 -**prefix **: AA 00 (hexadecimal)
1256 1256  
1257 -**AV1_LIMIT_LOW** : lower limit of the voltage to be checked, two bytes in hexadecimal
1156 +==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ====
1258 1258  
1259 -**AV1_LIMIT_HIGH **: higher limit of the voltage to be checked, two bytes in hexadecimal
1158 +Sets the current trigger based on the AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1260 1260  
1261 -**AV2_LIMIT_HIGH **: lower limit of the voltage to be checked, two bytes in hexadecimal
1160 +* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM    **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]**
1262 1262  
1263 -**AV2_LIMIT_LOW** : higher limit of the voltage to be checked, two bytes in hexadecimal
1264 -)))
1265 -|(% style="width:104px" %)**Example**|(% style="width:394px" %)(((
1266 -AA 00 **0B B8 17 70 00 00 07 D0**
1162 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )**
1267 1267  
1268 -Triggers an uplink if AVI1 voltage is lower than 3V or higher than 6V, or if AV2 voltage is higher than 2V.
1269 -)))
1270 -|(% style="width:104px" %)**Note**|(% style="width:394px" %)See also, [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]
1164 +(% 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"]]
1271 1271  
1166 +
1272 1272  ==== 3.4.2.11 Trigger – Set minimum interval ====
1273 1273  
1274 -Sets the AV and AC trigger minimum interval. The device won't respond to a second trigger within this set time after the first trigger.
1169 +Sets AV and AC trigger minimum interval. Device won't response to the second trigger within this set time after the first trigger.
1275 1275  
1276 -(% style="color:#037691" %)**AT Command**
1171 +* (% 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.
1277 1277  
1278 -(% border="2" style="width:500px" %)
1279 -|(% style="width:113px" %)**Command**|(% style="width:385px" %)AT+ATDC=<time>
1280 -|(% style="width:113px" %)**Response**|(% style="width:385px" %)
1281 -|(% style="width:113px" %)**Parameters**|(% style="width:385px" %)(((
1282 -**time** : in minutes
1283 -)))
1284 -|(% style="width:113px" %)**Example**|(% style="width:385px" %)(((
1285 -AT+ATDC=5
1173 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )**
1286 1286  
1287 -The device won't respond to the second trigger within 5 minutes after the first trigger.
1288 -)))
1289 -|(% style="width:113px" %)Note|(% style="width:385px" %)(% style="color:red" %)**The time must be greater than 5 minutes.**
1175 +(% style="color:blue" %)**0x AC aa bb   **(%%) ~/~/ same as AT+ATDC=0x(aa bb)   . Unit (min)
1290 1290  
1291 -(% style="color:#037691" %)**Downlink Payload**
1292 -
1293 -(% border="2" style="width:500px" %)
1294 -|(% style="width:112px" %)**Payload**|(% style="width:386px" %)<prefix><time>
1295 -|(% style="width:112px" %)**Parameters**|(% style="width:386px" %)(((
1296 -**prefix** : AC (hexadecimal)
1297 -
1298 -**time **: in minutes (two bytes in hexadecimal)
1177 +(((
1178 +(% style="color:red" %)**Note: ATDC setting must be more than 5min**
1299 1299  )))
1300 -|(% style="width:112px" %)**Example**|(% style="width:386px" %)(((
1301 -AC **00 05**
1302 1302  
1303 -The device won't respond to the second trigger within 5 minutes after the first trigger.
1304 -)))
1305 -|(% style="width:112px" %)Note|(% style="width:386px" %)(% style="color:red" %)**The time must be greater than 5 minutes.**
1306 1306  
1182 +
1307 1307  ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ====
1308 1308  
1309 1309  Controls the digital outputs DO1, DO2, and DO3
1310 1310  
1311 -(% style="color:#037691" %)**AT Command**
1187 +* (% style="color:#037691" %)**AT Command**
1312 1312  
1313 -There is no AT Command to control the Digital Output.
1189 +There is no AT Command to control Digital Output
1314 1314  
1315 1315  
1316 -(% style="color:#037691" %)**Downlink Payload**
1192 +* (% style="color:#037691" %)**Downlink Payload (prefix 0x02)**
1317 1317  
1318 -(% border="2" style="width:500px" %)
1319 -|(% style="width:115px" %)**Payload**|(% style="width:383px" %)<prefix><DO1><DO2><DO3>
1320 -|(% style="width:115px" %)**Parameters**|(% style="width:383px" %)(((
1321 -**prefix** : 02 (hexadecimal)
1194 +(% style="color:blue" %)**0x02 aa bb cc     ** (%%)~/~/ Set DO1/DO2/DO3 output
1322 1322  
1323 -**DOI** : 01: Low,  00: High, 11: No action (1 byte in hex)
1324 -
1325 -**DO2** : 01: Low,  00: High, 11: No action (1 byte in hex)
1326 -
1327 -**DO3 **: 01: Low,  00: High, 11: No action (1 byte in hex)
1196 +(((
1197 +If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low.
1328 1328  )))
1329 -|(% style="width:115px" %)**Examples**|(% style="width:383px" %)(((
1330 -02 **01 00 01**
1331 1331  
1332 -If there is a load between V+ and DOx, it means DO1 is set to low, DO2 is set to high, and DO3 is set to low.
1333 -
1334 -**More examples:**
1335 -
1336 1336  (((
1337 -01: Low,  00: High,  11: No action
1201 +01: Low,  00: High ,  11: No action
1338 1338  
1339 1339  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %)
1340 1340  |(% 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**
... ... @@ -1344,18 +1344,15 @@
1344 1344  )))
1345 1345  
1346 1346  (((
1347 -(((
1348 -(% style="color:red" %)**Note: For the LT-22222-L, there is no DO3; the last byte can have any value.**
1211 +(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.**
1349 1349  )))
1350 1350  
1351 1351  (((
1352 -(% style="color:red" %)**The device will upload a packet if downlink code executes successfully.**
1215 +(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1353 1353  )))
1354 -)))
1355 -)))
1356 1356  
1357 -==== ====
1358 1358  
1219 +
1359 1359  ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ====
1360 1360  
1361 1361  
... ... @@ -1380,7 +1380,7 @@
1380 1380  00: DO pins will change to an inverter state after timeout 
1381 1381  
1382 1382  
1383 -(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Port status:
1244 +(% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status:
1384 1384  
1385 1385  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1386 1386  |(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
... ... @@ -1388,7 +1388,7 @@
1388 1388  |0x00|DO1 set to high
1389 1389  |0x11|DO1 NO Action
1390 1390  
1391 -(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Port status:
1252 +(% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status:
1392 1392  
1393 1393  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1394 1394  |(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
... ... @@ -1396,7 +1396,7 @@
1396 1396  |0x00|DO2 set to high
1397 1397  |0x11|DO2 NO Action
1398 1398  
1399 -(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Port status:
1260 +(% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status:
1400 1400  
1401 1401  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %)
1402 1402  |(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status**
... ... @@ -1404,16 +1404,16 @@
1404 1404  |0x00|DO3 set to high
1405 1405  |0x11|DO3 NO Action
1406 1406  
1407 -(% style="color:#4f81bd" %)**Sixth, Seventh, Eighth, and Ninth Bytes**:(%%) Latching time (Unit: ms)
1268 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms
1408 1408  
1409 1409  
1410 1410  (% style="color:red" %)**Note: **
1411 1411  
1412 - Since firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1273 + Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1413 1413  
1414 - Before firmware v1.6.0, the latch time only supported 2 bytes.
1275 + Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1415 1415  
1416 -(% style="color:red" %)**Device will upload a packet if the downlink code executes successfully.**
1277 +(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1417 1417  
1418 1418  
1419 1419  **Example payload:**
... ... @@ -1420,21 +1420,22 @@
1420 1420  
1421 1421  **~1. A9 01 01 01 01 07 D0**
1422 1422  
1423 -DO1 pin, DO2 pin, and DO3 pin will be set to low, last for 2 seconds, and then revert to their original state.
1284 +DO1 pin & DO2 pin & DO3 pin will be set to Low, last 2 seconds, then change back to original state.
1424 1424  
1425 1425  **2. A9 01 00 01 11 07 D0**
1426 1426  
1427 -DO1 pin is set to high, DO2 pin is set to low, and DO3 pin takes no action. This lasts for 2 seconds and then reverts to the original state.
1288 +DO1 pin set high, DO2 pin set low, DO3 pin no action, last 2 seconds, then change back to original state.
1428 1428  
1429 1429  **3. A9 00 00 00 00 07 D0**
1430 1430  
1431 -DO1 pin, DO2 pin, and DO3 pin will be set to high, last for 2 seconds, and then all change to low.
1292 +DO1 pin & DO2 pin & DO3 pin will be set to high, last 2 seconds, then both change to low.
1432 1432  
1433 1433  **4. A9 00 11 01 00 07 D0**
1434 1434  
1435 -DO1 pin takes no action, DO2 pin is set to low, and DO3 pin is set to high. This lasts for 2 seconds, after which DO1 pin takes no action, DO2 pin is set to high, and DO3 pin is set to low.
1296 +DO1 pin no action, DO2 pin set low, DO3 pin set high, last 2 seconds, then DO1 pin no action, DO2 pin set high, DO3 pin set low
1436 1436  
1437 1437  
1299 +
1438 1438  ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ====
1439 1439  
1440 1440  
... ... @@ -1449,11 +1449,11 @@
1449 1449  
1450 1450  
1451 1451  (((
1452 -If payload is 0x030100, it means setting RO1 to close and RO2 to open.
1314 +If payload = 0x030100, it means set RO1 to close and RO2 to open.
1453 1453  )))
1454 1454  
1455 1455  (((
1456 -00: Close ,  01: Open , 11: No action
1318 +00: Closed ,  01: Open , 11: No action
1457 1457  
1458 1458  (% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %)
1459 1459  |(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**RO1**|(% style="background-color:#4f81bd; color:white" %)**RO2**
... ... @@ -1470,9 +1470,9 @@
1470 1470  (% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1471 1471  
1472 1472  
1335 +
1473 1473  ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ====
1474 1474  
1475 -Controls the relay output time.
1476 1476  
1477 1477  * (% style="color:#037691" %)**AT Command:**
1478 1478  
... ... @@ -1484,15 +1484,15 @@
1484 1484  (% style="color:blue" %)**0x05 aa bb cc dd     ** (%%)~/~/ Set RO1/RO2 relay with time control
1485 1485  
1486 1486  
1487 -This is to control the relay output time. It includes four bytes:
1349 +This is to control the relay output time of relay. Include four bytes:
1488 1488  
1489 1489  (% style="color:#4f81bd" %)**First Byte **(%%)**:** Type code (0x05)
1490 1490  
1491 1491  (% style="color:#4f81bd" %)**Second Byte(aa)**(%%): Inverter Mode
1492 1492  
1493 -01: Relays will change back to their original state after timeout.
1355 +01: Relays will change back to original state after timeout.
1494 1494  
1495 -00: Relays will change to the inverter state after timeout.
1357 +00: Relays will change to an inverter state after timeout
1496 1496  
1497 1497  
1498 1498  (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status:
... ... @@ -1505,12 +1505,12 @@
1505 1505  
1506 1506  (% style="color:red" %)**Note:**
1507 1507  
1508 - Since firmware v1.6.0, the latch time supports both 4 bytes and 2 bytes.
1370 + Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes
1509 1509  
1510 - Before firmware v1.6.0, the latch time only supported 2 bytes.
1372 + Before Firmwre v1.6.0 the latch time only suport 2 bytes.
1511 1511  
1512 1512  
1513 -(% style="color:red" %)**Device will upload a packet if the downlink code executes successfully.**
1375 +(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.**
1514 1514  
1515 1515  
1516 1516  **Example payload:**
... ... @@ -1517,19 +1517,19 @@
1517 1517  
1518 1518  **~1. 05 01 11 07 D0**
1519 1519  
1520 -Relay1 and Relay2 will be set to NC, lasting 2 seconds, then revert to their original state
1382 +Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state.
1521 1521  
1522 1522  **2. 05 01 10 07 D0**
1523 1523  
1524 -Relay1 will change to NC, Relay2 will change to NO, lasting 2 seconds, then both will revert to their original state.
1386 +Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then both change back to original state.
1525 1525  
1526 1526  **3. 05 00 01 07 D0**
1527 1527  
1528 -Relay1 will change to NO, Relay2 will change to NC, lasting 2 seconds, then Relay1 will change to NC, and Relay2 will change to NO.
1390 +Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then relay change to NC,Relay2 change to NO.
1529 1529  
1530 1530  **4. 05 00 00 07 D0**
1531 1531  
1532 -Relay1 and Relay2 will change to NO, lasting 2 seconds, then both will change to NC.
1394 +Relay 1 & relay2 will change to NO, last 2 seconds, then both change to NC.
1533 1533  
1534 1534  
1535 1535  
... ... @@ -1536,7 +1536,7 @@
1536 1536  ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ====
1537 1537  
1538 1538  
1539 -When the voltage exceeds the threshold, counting begins. For details, see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1401 +When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1540 1540  
1541 1541  * (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX   ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]]
1542 1542  
... ... @@ -1545,76 +1545,15 @@
1545 1545  (% style="color:blue" %)**0xA5 aa bb cc   ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc
1546 1546  
1547 1547  
1548 -(% style="color:#037691" %)**AT Command**
1549 1549  
1550 -(% border="2" style="width:500px" %)
1551 -|(% style="width:137px" %)**Command**|(% style="width:361px" %)AT+VOLMAX=<voltage><logic>
1552 -|(% style="width:137px" %)**Response**|(% style="width:361px" %)
1553 -|(% style="width:137px" %)**Parameters**|(% style="width:361px" %)(((
1554 -**voltage** : voltage threshold in mV
1555 -
1556 -**logic**:
1557 -
1558 -0 : lower than
1559 -
1560 -1: higher than
1561 -
1562 -if you leave logic parameter blank, it is considered 0
1563 -)))
1564 -|(% style="width:137px" %)**Examples**|(% style="width:361px" %)(((
1565 -AT+VOLMAX=20000
1566 -
1567 -If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1
1568 -
1569 -AT+VOLMAX=20000,0
1570 -
1571 -If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1
1572 -
1573 -AT+VOLMAX=20000,1
1574 -
1575 -If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1
1576 -)))
1577 -
1578 -(% style="color:#037691" %)**Downlink Payload**
1579 -
1580 -(% border="2" style="width:500px" %)
1581 -|(% style="width:140px" %)**Payload**|(% style="width:358px" %)<prefix><voltage><logic>
1582 -|(% style="width:140px" %)**Parameters**|(% style="width:358px" %)(((
1583 -**prefix** : A5 (hex)
1584 -
1585 -**voltage** : voltage threshold in mV (2 bytes in hex)
1586 -
1587 -**logic**: (1 byte in hexadecimal)
1588 -
1589 -0 : lower than
1590 -
1591 -1: higher than
1592 -
1593 -if you leave logic parameter blank, it is considered 1 (higher than)
1594 -)))
1595 -|(% style="width:140px" %)**Example**|(% style="width:358px" %)(((
1596 -A5 **4E 20**
1597 -
1598 -If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1
1599 -
1600 -A5 **4E 20 00**
1601 -
1602 -If AVI1 voltage lower than VOLMAX (20000mV =20v), counter increase 1
1603 -
1604 -A5 **4E 20 01**
1605 -
1606 -If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1
1607 -)))
1608 -
1609 1609  ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ====
1610 1610  
1611 -This feature allows users to pre-configure specific count numbers for various counting parameters such as Count1, Count2, or AVI1 Count. Use the AT command to set the desired count number for each configuration.
1612 1612  
1613 1613  * (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) **
1614 1614  
1615 1615  (% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count
1616 1616  
1617 -(% style="color:red" %)**bb cc dd ee: **(%%)The number to be set
1418 +(% style="color:red" %)**bb cc dd ee: **(%%)number to be set
1618 1618  
1619 1619  
1620 1620  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):**
... ... @@ -1622,55 +1622,12 @@
1622 1622  (% style="color:blue" %)**0x A8 aa bb cc dd ee     ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee)
1623 1623  
1624 1624  
1625 -(% style="color:#037691" %)**AT Command**
1626 1626  
1627 -(% border="2" style="width:500px" %)
1628 -|(% style="width:134px" %)**Command**|(% style="width:364px" %)AT+SETCNT=<counting_parameter><number>
1629 -|(% style="width:134px" %)**Response**|(% style="width:364px" %)
1630 -|(% style="width:134px" %)**Parameters**|(% style="width:364px" %)(((
1631 -**counting_parameter** :
1632 -
1633 -1: COUNT1
1634 -
1635 -2: COUNT2
1636 -
1637 -3: AVI1 Count
1638 -
1639 -**number** : Start number
1640 -)))
1641 -|(% style="width:134px" %)**Example**|(% style="width:364px" %)(((
1642 -AT+SETCNT=1,10
1643 -
1644 -Sets the COUNT1 to 10.
1645 -)))
1646 -
1647 -(% style="color:#037691" %)**Downlink Payload**
1648 -
1649 -(% border="2" style="width:500px" %)
1650 -|(% style="width:135px" %)**Payload**|(% style="width:363px" %)<prefix><counting_parameter><number>
1651 -|(% style="width:135px" %)**Parameters**|(% style="width:363px" %)(((
1652 -prefix : A8 (hex)
1653 -
1654 -**counting_parameter** : (1 byte in hexadecimal)
1655 -
1656 -1: COUNT1
1657 -
1658 -2: COUNT2
1659 -
1660 -3: AVI1 Count
1661 -
1662 -**number** : Start number, 4 bytes in hexadecimal
1663 -)))
1664 -|(% style="width:135px" %)**Example**|(% style="width:363px" %)(((
1665 -A8 **01 00 00 00 0A**
1666 -
1667 -Sets the COUNT1 to 10.
1668 -)))
1669 -
1670 1670  ==== 3.4.2.18 Counting ~-~- Clear Counting ====
1671 1671  
1672 -This feature clears the counting in counting mode.
1673 1673  
1430 +Clear counting for counting mode
1431 +
1674 1674  * (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT         **(%%) ~/~/ clear all counting
1675 1675  
1676 1676  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):**
... ... @@ -1677,30 +1677,14 @@
1677 1677  
1678 1678  (% style="color:blue" %)**0x A6 01    ** (%%)~/~/ clear all counting
1679 1679  
1680 -(% style="color:#037691" %)**AT Command**
1681 1681  
1682 -(% border="2" style="width:500px" %)
1683 -|(% style="width:142px" %)**Command**|(% style="width:356px" %)AT+CLRCOUNT
1684 -|(% style="width:142px" %)**Response**|(% style="width:356px" %)-
1685 1685  
1686 -(% style="color:#037691" %)**Downlink Payload**
1687 -
1688 -(% border="2" style="width:500px" %)
1689 -|(% style="width:141px" %)**Payload**|(% style="width:357px" %)<prefix><clear?>
1690 -|(% style="width:141px" %)**Parameters**|(% style="width:357px" %)(((
1691 -prefix : A6 (hex)
1692 -
1693 -clear? : 01 (hex)
1694 -)))
1695 -|(% style="width:141px" %)**Example**|(% style="width:357px" %)A6 **01**
1696 -
1697 1697  ==== 3.4.2.19 Counting ~-~- Change counting mode to save time ====
1698 1698  
1699 -This feature allows you to configure the device to save its counting result to internal flash memory at specified intervals. By setting a save time, the device will periodically store the counting data to prevent loss in case of power failure. The save interval can be adjusted to suit your requirements, with a minimum value of 30 seconds.
1700 1700  
1701 1701  * (% style="color:#037691" %)**AT Command:**
1702 1702  
1703 -(% style="color:blue" %)**AT+COUTIME=60  **(%%)~/~/ Sets the save time to 60 seconds. The device will save the counting result in internal flash every 60 seconds. (Min value: 30 seconds)
1445 +(% style="color:blue" %)**AT+COUTIME=60  **(%%)~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30)
1704 1704  
1705 1705  
1706 1706  * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):**
... ... @@ -1708,7 +1708,7 @@
1708 1708  (% style="color:blue" %)**0x A7 aa bb cc     ** (%%)~/~/ same as AT+COUTIME =aa bb cc,
1709 1709  
1710 1710  (((
1711 -Range: aa bb cc:0 to 16777215,  (unit: seconds)
1453 +range: aa bb cc:0 to 16777215,  (unit:second)
1712 1712  )))
1713 1713  
1714 1714  
... ... @@ -1715,13 +1715,12 @@
1715 1715  
1716 1716  ==== 3.4.2.20 Reset save RO DO state ====
1717 1717  
1718 -This feature allows you to reset the saved relay output (RO) and digital output (DO) states when the device joins the network. By configuring this setting, you can control whether the device should retain or reset the relay states after a reset and rejoin to the network.
1719 1719  
1720 1720  * (% style="color:#037691" %)**AT Command:**
1721 1721  
1722 1722  (% style="color:blue" %)**AT+RODORESET=1    **(%%)~/~/ RODO will close when the device joining the network. (default)
1723 1723  
1724 -(% style="color:blue" %)**AT+RODORESET=0    **(%%)~/~/ After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state will not change when the device reconnects to the network.
1465 +(% style="color:blue" %)**AT+RODORESET=0    **(%%)~/~/ After the device is reset, the previously saved RODO state (only MOD2 to MOD5) is read, and its state is not changed when it is reconnected to the network.
1725 1725  
1726 1726  
1727 1727  * (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):**
... ... @@ -1732,7 +1732,6 @@
1732 1732  
1733 1733  ==== 3.4.2.21 Encrypted payload ====
1734 1734  
1735 -This feature allows you to configure whether the device should upload data in an encrypted format or in plaintext. By default, the device encrypts the payload before uploading. You can toggle this setting to either upload encrypted data or transmit it without encryption.
1736 1736  
1737 1737  * (% style="color:#037691" %)**AT Command:**
1738 1738  
... ... @@ -1747,9 +1747,9 @@
1747 1747  
1748 1748  * (% style="color:#037691" %)**AT Command:**
1749 1749  
1750 -(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port retrieves the reading of the current sensor.
1490 +(% style="color:blue" %)**AT+GETSENSORVALUE=0    **(%%)~/~/ The serial port gets the reading of the current sensor
1751 1751  
1752 -(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port retrieves the current sensor reading and uploads it.
1492 +(% style="color:blue" %)**AT+GETSENSORVALUE=1    **(%%)~/~/ The serial port gets the current sensor reading and uploads it.
1753 1753  
1754 1754  
1755 1755  
... ... @@ -1939,10 +1939,10 @@
1939 1939  
1940 1940  == 3.6 Interface Details ==
1941 1941  
1942 -=== 3.6.1 Digital Input Ports: DI1/DI2/DI3 (For LT-33222-L, Low Active) ===
1682 +=== 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) ===
1943 1943  
1944 1944  
1945 -Supports NPN-type sensors.
1685 +Support NPN-type sensor
1946 1946  
1947 1947  [[image:1653356991268-289.png]]
1948 1948  
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