Changes for page LT-22222-L -- LoRa I/O Controller User Manual
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... ... @@ -1,1 +1,1 @@ 1 -LT-22222-L LoRa IO Controller User Manual 1 +LT-22222-L -- LoRa IO Controller User Manual - Author
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Bei1 +XWiki.pradeeka - Content
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... ... @@ -3,6 +3,10 @@ 3 3 4 4 5 5 6 + 7 + 8 + 9 + 6 6 **Table of Contents:** 7 7 8 8 {{toc/}} ... ... @@ -15,34 +15,30 @@ 15 15 16 16 = 1.Introduction = 17 17 18 -== 1.1 What is LT SeriesI/O Controller ==22 +== 1.1 What is the LT-22222-L I/O Controller? == 19 19 20 20 ((( 21 - 25 +((( 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. 22 22 23 -The Dragino (%style="color:blue"%)**LTseries I/OModules**(%%) are LongRangeLoRaWAN I/O Controller. ItcontainsdifferentI/O Interfacesuchas:** (%style="color:blue"%)analog currentInput,analogvoltageinput(%%)**(%style="color:blue" %),**relayoutput**,**digitalinput**(%%)and(% style="color:blue" %)**digital output**(%%) etc. TheLT I/O Modules are designedto simplify thestallation ofI/O monitoring.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. 24 24 ))) 25 - 26 -((( 27 -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, smartphone detection, building automation, and so on. 28 28 ))) 29 29 30 30 ((( 31 - The LT I/O Controllersis aimingtoprovide an(%style="color:blue" %)**easyandlowcostinstallation**(%%)byusing LoRawireless technology.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. 32 32 ))) 33 33 34 -((( 35 -The use environment includes: 36 -))) 36 +> The LT Series I/O Controllers are designed for easy, low-cost installation on LoRaWAN networks. 37 37 38 38 ((( 39 -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. 40 -))) 39 +You can connect the LT-22222-L I/O Controller to a LoRaWAN network service provider in several ways: 41 41 42 -((( 43 -2) User can set up a LoRaWAN gateway locally and configure the controller to connect to the gateway via wireless. 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 44 45 - 45 +> You can use the Dragino LG308 gateway to expand or create LoRaWAN coverage in your area. 46 46 ))) 47 47 48 48 ((( ... ... @@ -51,144 +51,59 @@ 51 51 52 52 ))) 53 53 54 +== 1.2 Specifications == 54 54 55 - ==1.2 Specifications==56 +(% style="color:#037691" %)**Hardware System:** 56 56 57 -((( 58 - 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 59 59 60 -**Hardware System:** 61 -))) 65 +(% style="color:#037691" %)**Interface for Model: LT22222-L:** 62 62 63 -* ((( 64 -STM32L072CZT6 MCU 65 -))) 66 -* ((( 67 -SX1276/78 Wireless Chip 68 -))) 69 -* ((( 70 -((( 71 -Power Consumption: 72 -))) 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. 73 73 74 -* ((( 75 -Idle: 4mA@12v 76 -))) 77 -* ((( 78 -20dB Transmit: 34mA@12v 79 -))) 80 -))) 74 +(% style="color:#037691" %)**LoRa Spec:** 81 81 82 -((( 83 - 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. 84 84 85 -**Interface for Model: LT22222-L:** 86 -))) 87 - 88 -* ((( 89 -2 x Digital dual direction Input (Detect High/Low signal, Max: 50v, or 220v with optional external resistor) 90 -))) 91 -* ((( 92 -2 x Digital Output (NPN output. Max pull up voltage 36V,450mA) 93 -))) 94 -* ((( 95 -2 x Relay Output (5A@250VAC / 30VDC) 96 -))) 97 -* ((( 98 -2 x 0~~20mA Analog Input (res:0.01mA) 99 -))) 100 -* ((( 101 -2 x 0~~30V Analog Input (res:0.01v) 102 -))) 103 -* ((( 104 -Power Input 7~~ 24V DC. 105 -))) 106 - 107 -((( 108 - 109 - 110 -**LoRa Spec:** 111 -))) 112 - 113 -* ((( 114 -((( 115 -Frequency Range: 116 -))) 117 - 118 -* ((( 119 -Band 1 (HF): 862 ~~ 1020 Mhz 120 -))) 121 -* ((( 122 -Band 2 (LF): 410 ~~ 528 Mhz 123 -))) 124 -))) 125 -* ((( 126 -168 dB maximum link budget. 127 -))) 128 -* ((( 129 -+20 dBm - 100 mW constant RF output vs. 130 -))) 131 -* ((( 132 -+14 dBm high efficiency PA. 133 -))) 134 -* ((( 135 -Programmable bit rate up to 300 kbps. 136 -))) 137 -* ((( 138 -High sensitivity: down to -148 dBm. 139 -))) 140 -* ((( 141 -Bullet-proof front end: IIP3 = -12.5 dBm. 142 -))) 143 -* ((( 144 -Excellent blocking immunity. 145 -))) 146 -* ((( 147 -Low RX current of 10.3 mA, 200 nA register retention. 148 -))) 149 -* ((( 150 -Fully integrated synthesizer with a resolution of 61 Hz. 151 -))) 152 -* ((( 153 -FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation. 154 -))) 155 -* ((( 156 -Built-in bit synchronizer for clock recovery. 157 -))) 158 -* ((( 159 -Preamble detection. 160 -))) 161 -* ((( 162 -127 dB Dynamic Range RSSI. 163 -))) 164 -* ((( 165 -Automatic RF Sense and CAD with ultra-fast AFC. 166 -))) 167 -* ((( 168 -Packet engine up to 256 bytes with CRC. 169 - 170 - 171 - 172 - 173 -))) 174 - 175 175 == 1.3 Features == 176 176 177 - 178 178 * LoRaWAN Class A & Class C protocol 179 179 * Optional Customized LoRa Protocol 180 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865 99 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869 181 181 * AT Commands to change parameters 182 182 * Remote configure parameters via LoRa Downlink 183 183 * Firmware upgradable via program port 184 184 * Counting 185 185 105 +== 1.4 Applications == 186 186 187 - 188 - 189 -== 1.4 Applications == 190 - 191 - 192 192 * Smart Buildings & Home Automation 193 193 * Logistics and Supply Chain Management 194 194 * Smart Metering ... ... @@ -196,15 +196,15 @@ 196 196 * Smart Cities 197 197 * Smart Factory 198 198 199 - 200 - 201 - 202 202 == 1.5 Hardware Variants == 203 203 204 204 205 -(% border="1" style="background-color:#f7faff; width:500px" %) 206 -|(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description** 207 -|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)((( 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** 119 +|(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)((( 120 +(% style="text-align:center" %) 121 +[[image:image-20230424115112-1.png||height="106" width="58"]] 122 +)))|(% style="width:334px" %)((( 208 208 * 2 x Digital Input (Bi-direction) 209 209 * 2 x Digital Output 210 210 * 2 x Relay Output (5A@250VAC / 30VDC) ... ... @@ -213,41 +213,75 @@ 213 213 * 1 x Counting Port 214 214 ))) 215 215 131 += 2. Assembling the Device = 216 216 133 +== 2.1 What is included in the package? == 217 217 218 - = 2. PowerON Device=135 +The package includes the following items: 219 219 137 +* 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 220 220 221 - The LT controllercan bepoweredby7~~24VDCpowersource.ConnectVINtoPowerInput V+ and GND topower inputV- topower theLTcontroller.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. 222 222 223 -((( 224 -PWR will on when device is properly powered. 225 -))) 144 +== 2.2 Terminals == 226 226 227 - [[image:1653297104069-180.png]]146 +Upper screw terminal block (from left to right): 228 228 148 +(% 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 1 229 229 157 +Lower screw terminal block (from left to right): 230 230 231 -= 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" %) 162 +|(% style="width:296px" %)RO1-1|(% style="width:334px" %) 163 +|(% style="width:296px" %)RO2-2|(% style="width:334px" %) 164 +|(% style="width:296px" %)RO2-1|(% style="width:334px" %) 165 +|(% style="width:296px" %)DI2+|(% style="width:334px" %) 166 +|(% style="width:296px" %)DI2-|(% style="width:334px" %) 167 +|(% style="width:296px" %)DI1+|(% style="width:334px" %) 168 +|(% style="width:296px" %)DI1-|(% style="width:334px" %) 169 +|(% style="width:296px" %)DO2|(% style="width:334px" %) 170 +|(% style="width:296px" %)DO1|(% style="width:334px" %) 232 232 233 -== 3.1 Howtworks?==172 +== 2.3 Powering == 234 234 174 +(% style="line-height:1.38" %) 175 +(% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)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. (% style="color:#000000; font-family:Arial,sans-serif; font-size:11pt; font-style:normal; font-variant-alternates:normal; font-variant-east-asian:normal; font-variant-ligatures:normal; font-variant-numeric:normal; font-variant-position:normal; font-weight:400; text-decoration:none; white-space:pre-wrap" %)The power indicator (PWR) LED will turn on when the device is properly powered. 235 235 177 + 178 +[[image:1653297104069-180.png]] 179 + 180 + 181 += 3. Operation Mode = 182 + 183 +== 3.1 How does it work? == 184 + 236 236 ((( 237 -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. 186 +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. 187 + 188 +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. 238 238 ))) 239 239 240 240 ((( 241 -In case u sercan't set theOTAAkeys in the network server andhasouse theexisting keysfrom server.Usercan[[usesetthekeys in the devices.192 +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. 242 242 ))) 243 243 244 244 196 +== 3.2 Joining the LoRaWAN network server == 245 245 246 -== 3.2 Example to join LoRaWAN network == 247 - 248 - 249 249 ((( 250 -Th ischaptershowsanexample forhowtojointhe TTNLoRaWANNetwork. Below is thenetwork structure, we useourLG308asLoRaWANgateway here.199 +The diagram below shows how the LT-22222-L connects to a typical LoRaWAN network. 251 251 252 252 253 253 ))) ... ... @@ -269,30 +269,30 @@ 269 269 Each LT is shipped with a sticker with the default device EUI as below: 270 270 ))) 271 271 272 -[[image: 1653297924498-393.png]]221 +[[image:image-20230425173427-2.png||height="246" width="530"]] 273 273 274 274 275 275 Input these keys in the LoRaWAN Server portal. Below is TTN screen shot: 276 276 277 -Add APP EUI in the application. 226 +**Add APP EUI in the application.** 278 278 279 279 [[image:1653297955910-247.png||height="321" width="716"]] 280 280 281 281 282 -Add APP KEY and DEV EUI 231 +**Add APP KEY and DEV EUI** 283 283 284 284 [[image:1653298023685-319.png]] 285 285 286 286 287 - 288 288 ((( 289 289 (% 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. 238 + 239 + 290 290 ))) 291 291 292 292 [[image:1653298044601-602.png||height="405" width="709"]] 293 293 294 294 295 - 296 296 == 3.3 Uplink Payload == 297 297 298 298 ... ... @@ -299,35 +299,51 @@ 299 299 There are five working modes + one interrupt mode on LT for different type application: 300 300 301 301 * (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO 251 + 302 302 * (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO 253 + 303 303 * (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO 255 + 304 304 * (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO 257 + 305 305 * (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 259 + 306 306 * (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5 307 307 308 - 309 - 310 - 311 311 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 312 312 313 313 314 -The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. 265 +((( 266 +The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. (% style="display:none" %) 315 315 316 -[[image:image-20220523174024-3.png]] 268 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 269 +|(% 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** 270 +|Value|((( 271 +AVI1 voltage 272 +)))|((( 273 +AVI2 voltage 274 +)))|((( 275 +ACI1 Current 276 +)))|((( 277 +ACI2 Current 278 +)))|DIDORO*|((( 279 +Reserve 280 +)))|MOD 281 +))) 317 317 318 318 ((( 319 - 320 - 321 321 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 285 + 286 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 287 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 288 +|RO1|RO2|DI3|DI2|DI1|DO3|DO2|DO1 322 322 ))) 323 323 324 -[[image:image-20220523174254-4.png]] 325 - 326 -* RO is for relay. ROx=1 : close，ROx=0 always open. 291 +* RO is for relay. ROx=1 : close, ROx=0 always open. 327 327 * DI is for digital input. DIx=1: high or float, DIx=0: low. 328 328 * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 329 329 330 -(% style="color:red" %)Note: DI3 and DO3 bit are not valid for LT-22222-L 295 +(% style="color:red" %)**Note: DI3 and DO3 bit are not valid for LT-22222-L** 331 331 332 332 For example if payload is: [[image:image-20220523175847-2.png]] 333 333 ... ... @@ -334,7 +334,7 @@ 334 334 335 335 **The value for the interface is: ** 336 336 337 -AVI1 channel voltage is 0x04AB/1000=1195 （DEC）/1000=1.195V302 +AVI1 channel voltage is 0x04AB/1000=1195(DEC)/1000=1.195V 338 338 339 339 AVI2 channel voltage is 0x04AC/1000=1.196V 340 340 ... ... @@ -362,44 +362,49 @@ 362 362 ** DO1 is high in case there is load between DO1 and V+. 363 363 ** DO1 LED is off in both case 364 364 365 - 366 - 367 - 368 368 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 369 369 370 370 333 +((( 371 371 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. 335 +))) 372 372 373 373 ((( 374 374 Total : 11 bytes payload 339 + 340 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 341 +|(% 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** 342 +|Value|COUNT1|COUNT2 |DIDORO*|((( 343 +Reserve 344 +)))|MOD 375 375 ))) 376 376 377 -[[image:image-20220523180452-3.png]] 378 - 379 - 380 380 ((( 381 381 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below 382 -))) 383 383 384 -[[image:image-20220523180506-4.png]] 350 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 351 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 352 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 385 385 386 -* RO is for relay. ROx=1 : close，ROx=0 always open. 354 +RO is for relay. ROx=1 : close , ROx=0 always open. 355 +))) 356 + 387 387 * FIRST: Indicate this is the first packet after join network. 388 388 * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 389 389 390 390 ((( 391 -(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L. 392 -))) 361 +(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.** 393 393 394 -((( 395 395 364 +))) 396 396 366 +((( 397 397 **To use counting mode, please run:** 398 398 ))) 399 399 370 +((( 400 400 (% class="box infomessage" %) 401 401 ((( 402 -((( 403 403 **AT+MOD=2** 404 404 405 405 **ATZ** ... ... @@ -415,7 +415,6 @@ 415 415 ((( 416 416 **For LT22222-L:** 417 417 418 - 419 419 (% style="color:blue" %)**AT+TRIG1=0,100**(%%)** (set DI1 port to trigger on low level, valid signal is 100ms) ** 420 420 421 421 (% style="color:blue" %)**AT+TRIG1=1,100**(%%)** (set DI1 port to trigger on high level, valid signal is 100ms ) ** ... ... @@ -430,28 +430,33 @@ 430 430 ))) 431 431 432 432 433 - 434 434 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 435 435 436 436 437 437 **LT22222-L**: This mode the DI1 is used as a counting pin. 438 438 439 -[[image:image-20220523181246-5.png]] 407 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 408 +|(% 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** 409 +|Value|COUNT1|((( 410 +ACI1 Current 411 +)))|((( 412 +ACI2 Current 413 +)))|DIDORO*|Reserve|MOD 440 440 441 441 ((( 442 - 443 - 444 444 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 417 + 418 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 419 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 420 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 445 445 ))) 446 446 447 -[[image:image-20220523181301-6.png]] 448 - 449 -* RO is for relay. ROx=1 : close，ROx=0 always open. 423 +* RO is for relay. ROx=1 : close, ROx=0 always open. 450 450 * FIRST: Indicate this is the first packet after join network. 451 451 * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 452 452 453 453 ((( 454 -(% style="color:red" %)Note: DO3 is not valid for LT-22222-L. 428 +(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.** 455 455 ))) 456 456 457 457 ... ... @@ -459,9 +459,9 @@ 459 459 **To use counting mode, please run:** 460 460 ))) 461 461 436 +((( 462 462 (% class="box infomessage" %) 463 463 ((( 464 -((( 465 465 **AT+MOD=3** 466 466 467 467 **ATZ** ... ... @@ -473,40 +473,48 @@ 473 473 ))) 474 474 475 475 476 - 477 477 === 3.3.4 AT+MOD~=4, Single DI Counting + 1 x Voltage Counting === 478 478 479 479 453 +((( 480 480 **LT22222-L**: This mode the DI1 is used as a counting pin. 455 +))) 481 481 457 +((( 482 482 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. 483 483 484 -[[image:image-20220523181903-8.png]] 460 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 461 +|(% 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** 462 +|Value|COUNT1|AVI1 Counting|DIDORO*|((( 463 +Reserve 464 +)))|MOD 465 +))) 485 485 486 - 487 487 ((( 488 488 (% style="color:#4f81bd" %)**DIDORO **(%%)is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 469 + 470 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 471 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 472 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 489 489 ))) 490 490 491 -[[image:image-20220523181727-7.png]] 492 - 493 -* RO is for relay. ROx=1 : close，ROx=0 always open. 475 +* RO is for relay. ROx=1 : close, ROx=0 always open. 494 494 * FIRST: Indicate this is the first packet after join network. 495 495 * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 496 496 497 497 ((( 498 -(% style="color:red" %)Note: DO3 is not valid for LT-22222-L. 499 -))) 480 +(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.** 500 500 501 -((( 502 502 483 +))) 503 503 485 +((( 504 504 **To use this mode, please run:** 505 505 ))) 506 506 489 +((( 507 507 (% class="box infomessage" %) 508 508 ((( 509 -((( 510 510 **AT+MOD=4** 511 511 512 512 **ATZ** ... ... @@ -513,18 +513,13 @@ 513 513 ))) 514 514 ))) 515 515 516 - 517 - 518 518 ((( 519 519 Other AT Commands for counting are similar to [[MOD2 Counting Command>>||anchor="H3.3.2AT2BMOD3D22C28DoubleDICounting29"]]. 520 520 ))) 521 521 522 522 ((( 523 - 524 - 525 525 **Plus below command for AVI1 Counting:** 526 526 527 - 528 528 (% style="color:blue" %)**AT+SETCNT=3,60**(%%)** (set AVI Count to 60)** 529 529 530 530 (% style="color:blue" %)**AT+VOLMAX=20000**(%%)** (If AVI1 voltage higher than VOLMAX (20000mV =20v), counter increase 1)** ... ... @@ -535,21 +535,32 @@ 535 535 ))) 536 536 537 537 538 - 539 539 === 3.3.5 AT+MOD~=5, Single DI Counting + 2 x AVI + 1 x ACI === 540 540 541 541 542 542 **LT22222-L**: This mode the DI1 is used as a counting pin. 543 543 544 -[[image:image-20220523182334-9.png]] 520 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 521 +|(% 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** 522 +|Value|((( 523 +AVI1 voltage 524 +)))|((( 525 +AVI2 voltage 526 +)))|((( 527 +ACI1 Current 528 +)))|COUNT1|DIDORO*|((( 529 +Reserve 530 +)))|MOD 545 545 546 546 ((( 547 - 548 - 549 549 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 534 + 535 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 536 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 537 +|RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 550 550 ))) 551 551 552 -* RO is for relay. ROx=1 : close ，ROx=0 always open.540 +* RO is for relay. ROx=1 : close, ROx=0 always open. 553 553 * FIRST: Indicate this is the first packet after join network. 554 554 * ((( 555 555 DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. ... ... @@ -556,18 +556,16 @@ 556 556 ))) 557 557 558 558 ((( 559 -(% style="color:red" %)Note: DO3 is not valid for LT-22222-L. 547 +(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.** 560 560 ))) 561 561 562 562 ((( 563 - 564 - 565 565 **To use this mode, please run:** 566 566 ))) 567 567 554 +((( 568 568 (% class="box infomessage" %) 569 569 ((( 570 -((( 571 571 **AT+MOD=5** 572 572 573 573 **ATZ** ... ... @@ -579,7 +579,6 @@ 579 579 ))) 580 580 581 581 582 - 583 583 === 3.3.6 AT+ADDMOD~=6. (Trigger Mode, Optional) === 584 584 585 585 ... ... @@ -602,6 +602,7 @@ 602 602 603 603 Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH> 604 604 590 + 605 605 **Example:** 606 606 607 607 AT+AVLIM=3000,6000,0,2000 (If AVI1 voltage lower than 3v or higher than 6v. or AV2 voltage is higher than 2v, LT will trigger Uplink) ... ... @@ -614,6 +614,7 @@ 614 614 615 615 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> 616 616 603 + 617 617 **Example:** 618 618 619 619 AT+ACLIM=10000,15000,0,0 (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink) ... ... @@ -666,12 +666,39 @@ 666 666 667 667 MOD6 Payload : total 11 bytes payload 668 668 669 -[[image:image-20220524085923-1.png]] 656 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %) 657 +|(% 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** 658 +|Value|((( 659 +TRI_A FLAG 660 +)))|((( 661 +TRI_A Status 662 +)))|((( 663 +TRI_DI FLAG+STA 664 +)))|Reserve|Enable/Disable MOD6|((( 665 +MOD(6) 666 +))) 670 670 671 - 672 672 (% style="color:#4f81bd" %)**TRI FLAG1**(%%) is a combination to show if trigger is set for this part. Totally 1byte as below 673 673 674 -[[image:image-20220524090106-2.png]] 670 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %) 671 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 672 +|((( 673 +AV1_LOW 674 +)))|((( 675 +AV1_HIGH 676 +)))|((( 677 +AV2_LOW 678 +)))|((( 679 +AV2_HIGH 680 +)))|((( 681 +AC1_LOW 682 +)))|((( 683 +AC1_HIGH 684 +)))|((( 685 +AC2_LOW 686 +)))|((( 687 +AC2_HIGH 688 +))) 675 675 676 676 * Each bits shows if the corresponding trigger has been configured. 677 677 ... ... @@ -682,7 +682,25 @@ 682 682 683 683 (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below 684 684 685 -[[image:image-20220524090249-3.png]] 699 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %) 700 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 701 +|((( 702 +AV1_LOW 703 +)))|((( 704 +AV1_HIGH 705 +)))|((( 706 +AV2_LOW 707 +)))|((( 708 +AV2_HIGH 709 +)))|((( 710 +AC1_LOW 711 +)))|((( 712 +AC1_HIGH 713 +)))|((( 714 +AC2_LOW 715 +)))|((( 716 +AC2_HIGH 717 +))) 686 686 687 687 * Each bits shows which status has been trigger on this uplink. 688 688 ... ... @@ -693,7 +693,9 @@ 693 693 694 694 (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below 695 695 696 -[[image:image-20220524090456-4.png]] 728 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:515px" %) 729 +|**bit7**|**bit6**|**bit5**|**bit4**|**bit3**|**bit2**|**bit1**|**bit0** 730 +|N/A|N/A|N/A|N/A|DI2_STATUS|DI2_FLAG|DI1_STATUS|DI1_FLAG 697 697 698 698 * Each bits shows which status has been trigger on this uplink. 699 699 ... ... @@ -713,42 +713,42 @@ 713 713 When device got this command, it will send the MOD6 payload. 714 714 715 715 716 - 717 717 === 3.3.7 Payload Decoder === 718 718 719 719 ((( 720 720 721 721 722 -**Decoder for TTN/loraserver/ChirpStack**: www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0>>https://www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0]]755 +**Decoder for TTN/loraserver/ChirpStack**: [[https:~~/~~/github.com/dragino/dragino-end-node-decoder>>https://github.com/dragino/dragino-end-node-decoder]] 723 723 ))) 724 724 725 725 726 - 727 727 == 3.4 Configure LT via AT or Downlink == 728 728 729 729 762 +((( 730 730 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands 764 +))) 731 731 732 732 ((( 767 +((( 733 733 There are two kinds of Commands: 734 734 ))) 770 +))) 735 735 736 -* (% style="color: #4f81bd" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]]772 +* (% style="color:blue" %)**Common Commands**(%%): They should be available for each sensor, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 737 737 738 -* (% style="color: #4f81bd" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below:774 +* (% style="color:blue" %)**Sensor Related Commands**(%%): These commands are special designed for LT-22222-L. User can see these commands below: 739 739 740 - 741 - 742 742 === 3.4.1 Common Commands === 743 743 744 744 779 +((( 745 745 They should be available for each of Dragino Sensors, such as: change uplink interval, reset device. For firmware v1.5.4, user can find what common commands it supports: [[End Device AT Commands and Downlink Command>>doc:Main.End Device AT Commands and Downlink Command.WebHome]] 781 +))) 746 746 747 747 748 - 749 749 === 3.4.2 Sensor related commands === 750 750 751 - 752 752 ==== 3.4.2.1 Set Transmit Interval ==== 753 753 754 754 ... ... @@ -756,7 +756,7 @@ 756 756 757 757 * (% style="color:#037691" %)**AT Command:** 758 758 759 -**AT+TDC=N ** 793 +(% style="color:blue" %)**AT+TDC=N ** 760 760 761 761 762 762 **Example: **AT+TDC=30000. Means set interval to 30 seconds ... ... @@ -764,129 +764,104 @@ 764 764 765 765 * (% style="color:#037691" %)**Downlink Payload (prefix 0x01):** 766 766 767 -**0x01 aa bb cc 801 +(% style="color:blue" %)**0x01 aa bb cc **(%%)** ~/~/ Same as AT+TDC=0x(aa bb cc)** 768 768 769 769 770 770 771 - 772 772 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 773 773 774 774 775 775 Set work mode. 776 776 777 -* (% style="color:#037691" %)**AT Command:** 810 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+MOD=N ** 778 778 779 -**AT+MOD=N ** 780 - 781 - 782 782 **Example**: AT+MOD=2. Set work mode to Double DI counting mode 783 783 784 - 785 785 * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A):** 786 786 787 -**0x0A aa 816 +(% style="color:blue" %)**0x0A aa **(%%)** ** ~/~/ Same as AT+MOD=aa 788 788 789 789 790 790 791 - 792 792 ==== 3.4.2.3 Poll an uplink ==== 793 793 794 794 795 -* (% style="color:#037691" %)**AT Command:** 823 +* (% style="color:#037691" %)**AT Command:**(%%) There is no AT Command to poll uplink 796 796 797 -There is no AT Command to poll uplink 798 - 799 - 800 800 * (% style="color:#037691" %)**Downlink Payload (prefix 0x08):** 801 801 802 -**0x08 FF 827 +(% style="color:blue" %)**0x08 FF **(%%)** **~/~/ Poll an uplink 803 803 804 804 **Example**: 0x08FF, ask device to send an Uplink 805 805 806 806 807 807 808 - 809 809 ==== 3.4.2.4 Enable Trigger Mode ==== 810 810 811 811 812 812 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 813 813 814 -* (% style="color:#037691" %)**AT Command:** 838 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ADDMOD6=1 or 0** 815 815 816 - **AT+ADDMOD6=1or0**840 +(% style="color:red" %)**1:** (%%)Enable Trigger Mode 817 817 818 - 1:Enable Trigger Mode842 +(% style="color:red" %)**0: **(%%)Disable Trigger Mode 819 819 820 -0: Disable Trigger Mode 821 821 822 - 823 823 * (% style="color:#037691" %)**Downlink Payload (prefix 0x0A 06):** 824 824 825 -**0x0A 06 aa ** ~/~/ Same as AT+ADDMOD6=aa 847 +(% style="color:blue" %)**0x0A 06 aa **(%%) ~/~/ Same as AT+ADDMOD6=aa 826 826 827 827 828 828 829 - 830 830 ==== 3.4.2.5 Poll trigger settings ==== 831 831 832 832 833 -Poll trigger settings ,854 +Poll trigger settings 834 834 835 835 * (% style="color:#037691" %)**AT Command:** 836 836 837 837 There is no AT Command for this feature. 838 838 839 - 840 840 * (% style="color:#037691" %)**Downlink Payload (prefix 0x AB 06):** 841 841 842 -**0xAB 06 862 +(% style="color:blue" %)**0xAB 06 ** (%%) ~/~/ Poll trigger settings, device will uplink trigger settings once receive this command 843 843 844 844 845 845 846 - 847 847 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 848 848 849 849 850 850 Enable Disable DI1/DI2/DI2 as trigger, 851 851 852 -* (% style="color:#037691" %)**AT Command:** 871 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**Format: AT+DTRI=<DI1_TIRGGER_FlAG>,< DI2_TIRGGER_FlAG >** 853 853 854 -** Format:<DI1_TIRGGER_FlAG>,<DI2_TIRGGER_FlAG>**873 +**Example:** AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 855 855 856 856 857 -**Example:** 858 - 859 -AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 860 - 861 861 * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 02):** 862 862 863 -**0xAA 02 aa bb 878 +(% style="color:blue" %)**0xAA 02 aa bb ** (%%) ~/~/ Same as AT+DTRI=aa,bb 864 864 865 865 866 866 867 - 868 868 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 869 869 870 870 871 871 Set DI1 or DI3(for LT-33222-L) trigger. 872 872 873 -* (% style="color:#037691" %)**AT Command:** 887 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG1=a,b** 874 874 875 -** AT+TRIG1=a,b**889 +(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1). 876 876 877 - a: Interrupt mode. 0: falling edge; 1:isingedge,2:fallingandraisingedge(for MOD=1).891 +(% style="color:red" %)**b :** (%%)delay timing. 878 878 879 - b:delaytiming.893 +**Example:** AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) 880 880 881 881 882 -**Example:** 883 - 884 -AT+TRIG1=1,100(set DI1 port to trigger on high level, valid signal is 100ms ) 885 - 886 - 887 887 * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):** 888 -* **0x09 01 aa bb cc ** ~/~/ same as AT+TRIG1=aa,0x(bb cc) 889 889 898 +(% style="color:blue" %)**0x09 01 aa bb cc ** (%%) ~/~/ same as AT+TRIG1=aa,0x(bb cc) 890 890 891 891 892 892 ... ... @@ -895,85 +895,64 @@ 895 895 896 896 Set DI2 trigger. 897 897 898 -* (% style="color:#037691" %)**AT Command:** 907 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+TRIG2=a,b** 899 899 900 -** AT+TRIG2=a,b**909 +(% style="color:red" %)**a :** (%%)Interrupt mode. 0: falling edge; 1: rising edge, 2: falling and raising edge(for MOD=1). 901 901 911 +(% style="color:red" %)**b :** (%%)delay timing. 902 902 903 -a nterruptmode.0: fallingedge; 1:risingedge,2: falling andraisingedge(forMOD=1).913 +**Example:** AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms ) 904 904 905 -b : delay timing. 906 906 907 - 908 -**Example:** 909 - 910 -AT+TRIG2=0,100(set DI1 port to trigger on low level, valid signal is 100ms ) 911 - 912 - 913 913 * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 02 ):** 914 914 915 -**0x09 02 aa bb cc 1=aa,0x(bb cc)918 +(% style="color:blue" %)**0x09 02 aa bb cc ** (%%)~/~/ same as AT+TRIG2=aa,0x(bb cc) 916 916 917 917 918 918 919 - 920 920 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 921 921 922 922 923 923 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 924 924 925 -* (% style="color:#037691" %)**AT Command** 927 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+ACLIM** 926 926 927 -**AT+ACLIM** 928 - 929 - 930 930 * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 01 )** 931 931 932 -**0x AA 01 aa bb cc dd ee ff gg hh ** ~/~/ same as AT+ACLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 931 +(% 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"]] 933 933 934 934 935 935 936 - 937 937 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 938 938 939 939 940 940 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 941 941 942 -* (% style="color:#037691" %)**AT Command** 940 +* (% style="color:#037691" %)**AT Command**(%%): (% style="color:blue" %)**AT+AVLIM **(%%)** See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]** 943 943 944 -**AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]]** 945 - 946 - 947 947 * (% style="color:#037691" %)**Downlink Payload (prefix 0xAA 00 )** 948 948 949 -**0x AA 00 aa bb cc dd ee ff gg hh ** ~/~/ same as AT+AVLIM See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 944 +(% 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"]] 950 950 951 951 952 952 953 - 954 954 ==== 3.4.2.11 Trigger – Set minimum interval ==== 955 955 956 956 957 957 Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger. 958 958 959 -* (% style="color:#037691" %)**AT Command** 953 +* (% 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. 960 960 961 -**AT+ATDC=5 ** Device won't response the second trigger within 5 minute after the first trigger. 962 - 963 - 964 964 * (% style="color:#037691" %)**Downlink Payload (prefix 0xAC )** 965 965 966 -**0x AC aa bb ** ~/~/ same as AT+ATDC=0x(aa bb) . Unit (min) 957 +(% style="color:blue" %)**0x AC aa bb **(%%) ~/~/ same as AT+ATDC=0x(aa bb) . Unit (min) 967 967 968 968 ((( 969 - 970 - 971 -(% style="color:red" %)Note: ATDC setting must be more than 5min 960 +(% style="color:red" %)**Note: ATDC setting must be more than 5min** 972 972 ))) 973 973 974 974 975 975 976 - 977 977 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 978 978 979 979 ... ... @@ -983,8 +983,9 @@ 983 983 984 984 985 985 * (% style="color:#037691" %)**Downlink Payload (prefix 0x02)** 986 -* **0x02 aa bb cc **~/~/ Set DO1/DO2/DO3 output 987 987 975 +(% style="color:blue" %)**0x02 aa bb cc ** (%%)~/~/ Set DO1/DO2/DO3 output 976 + 988 988 ((( 989 989 If payload = 0x02010001, while there is load between V+ and DOx, it means set DO1 to low, DO2 to high and DO3 to low. 990 990 ))) ... ... @@ -991,21 +991,24 @@ 991 991 992 992 ((( 993 993 01: Low, 00: High , 11: No action 983 + 984 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:510px" %) 985 +|(% 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** 986 +|02 01 00 11|Low|High|No Action 987 +|02 00 11 01|High|No Action|Low 988 +|02 11 01 00|No Action|Low|High 994 994 ))) 995 995 996 -[[image:image-20220524092754-5.png]] 997 - 998 998 ((( 999 -(% style="color:red" %)Note: For LT-22222-L, there is no DO3, the last byte can use any value. 992 +(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.** 1000 1000 ))) 1001 1001 1002 1002 ((( 1003 -(% style="color:red" %)Device will upload a packet if downlink code executes successfully. 996 +(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.** 1004 1004 ))) 1005 1005 1006 1006 1007 1007 1008 - 1009 1009 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 1010 1010 1011 1011 ... ... @@ -1016,7 +1016,7 @@ 1016 1016 1017 1017 * (% style="color:#037691" %)**Downlink Payload (prefix 0xA9)** 1018 1018 1019 -**0xA9 aa bb cc **~/~/ Set DO1/DO2/DO3 output with time control 1011 +(% style="color:blue" %)**0xA9 aa bb cc **(%%) ~/~/ Set DO1/DO2/DO3 output with time control 1020 1020 1021 1021 1022 1022 This is to control the digital output time of DO pin. Include four bytes: ... ... @@ -1032,26 +1032,40 @@ 1032 1032 1033 1033 (% style="color:#4f81bd" %)**Third Byte**(%%): Control Method and Ports status: 1034 1034 1035 -[[image:image-20220524093238-6.png]] 1027 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %) 1028 +|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status** 1029 +|0x01|DO1 set to low 1030 +|0x00|DO1 set to high 1031 +|0x11|DO1 NO Action 1036 1036 1037 - 1038 1038 (% style="color:#4f81bd" %)**Fourth Byte**(%%): Control Method and Ports status: 1039 1039 1040 -[[image:image-20220524093328-7.png]] 1035 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %) 1036 +|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status** 1037 +|0x01|DO2 set to low 1038 +|0x00|DO2 set to high 1039 +|0x11|DO2 NO Action 1041 1041 1042 - 1043 1043 (% style="color:#4f81bd" %)**Fifth Byte**(%%): Control Method and Ports status: 1044 1044 1045 -[[image:image-20220524093351-8.png]] 1043 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:300px" %) 1044 +|(% style="background-color:#4f81bd; color:white" %)**Second Byte**|(% style="background-color:#4f81bd; color:white" %)**Status** 1045 +|0x01|DO3 set to low 1046 +|0x00|DO3 set to high 1047 +|0x11|DO3 NO Action 1046 1046 1049 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**:(%%) Latching time. Unit: ms 1047 1047 1048 -(% style="color:#4f81bd" %)**Sixth and Seventh Byte**: 1049 1049 1050 - Latching time.Unit:ms1052 +(% style="color:red" %)**Note: ** 1051 1051 1052 - Devicewill uploadapacket ifdownlinkcodeexecutessuccessfully.1054 + Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes 1053 1053 1056 + Before Firmwre v1.6.0 the latch time only suport 2 bytes. 1054 1054 1058 +(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.** 1059 + 1060 + 1055 1055 **Example payload:** 1056 1056 1057 1057 **~1. A9 01 01 01 01 07 D0** ... ... @@ -1072,7 +1072,6 @@ 1072 1072 1073 1073 1074 1074 1075 - 1076 1076 ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ==== 1077 1077 1078 1078 ... ... @@ -1083,7 +1083,7 @@ 1083 1083 1084 1084 * (% style="color:#037691" %)**Downlink Payload (prefix 0x03):** 1085 1085 1086 -**0x03 aa bb **~/~/ Set RO1/RO2 output 1091 +(% style="color:blue" %)**0x03 aa bb ** (%%)~/~/ Set RO1/RO2 output 1087 1087 1088 1088 1089 1089 ((( ... ... @@ -1091,18 +1091,24 @@ 1091 1091 ))) 1092 1092 1093 1093 ((( 1094 -01: Close , 00: Open , 11: No action 1095 -))) 1099 +00: Close , 01: Open , 11: No action 1096 1096 1097 -((( 1098 -[[image:image-20220524093724-9.png]] 1101 +(% border="1" cellspacing="4" style="background-color:#f2f2f2; width:320px" %) 1102 +|(% style="background-color:#4f81bd; color:white" %)**Downlink Code**|(% style="background-color:#4f81bd; color:white" %)**RO1**|(% style="background-color:#4f81bd; color:white" %)**RO2** 1103 +|03 00 11|Open|No Action 1104 +|03 01 11|Close|No Action 1105 +|03 11 00|No Action|Open 1106 +|03 11 01|No Action|Close 1107 +|03 00 00|Open|Open 1108 +|03 01 01|Close|Close 1109 +|03 01 00|Close|Open 1110 +|03 00 01|Open|Close 1099 1099 ))) 1100 1100 1101 -Device will upload a packet if downlink code executes successfully. 1113 +(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.** 1102 1102 1103 1103 1104 1104 1105 - 1106 1106 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1107 1107 1108 1108 ... ... @@ -1113,7 +1113,7 @@ 1113 1113 1114 1114 * (% style="color:#037691" %)**Downlink Payload (prefix 0x05):** 1115 1115 1116 -**0x05 aa bb cc dd **~/~/ Set RO1/RO2 relay with time control 1127 +(% style="color:blue" %)**0x05 aa bb cc dd ** (%%)~/~/ Set RO1/RO2 relay with time control 1117 1117 1118 1118 1119 1119 This is to control the relay output time of relay. Include four bytes: ... ... @@ -1129,17 +1129,25 @@ 1129 1129 1130 1130 (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status: 1131 1131 1132 -[[image:image-2022 0714135731-1.png||height="406" width="627"]]1143 +[[image:image-20221008095908-1.png||height="364" width="564"]] 1133 1133 1134 1134 1135 -(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms 1146 +(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms 1136 1136 1137 -Device will upload a packet if downlink code executes successfully. 1138 1138 1149 +(% style="color:red" %)**Note:** 1139 1139 1151 + Since Firmware v1.6.0, the latch time support 4 bytes and 2 bytes 1152 + 1153 + Before Firmwre v1.6.0 the latch time only suport 2 bytes. 1154 + 1155 + 1156 +(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.** 1157 + 1158 + 1140 1140 **Example payload:** 1141 1141 1142 -**~1. 05 01 11 07 D** 1161 +**~1. 05 01 11 07 D0** 1143 1143 1144 1144 Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state. 1145 1145 ... ... @@ -1157,150 +1157,147 @@ 1157 1157 1158 1158 1159 1159 1160 - 1161 1161 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1162 1162 1163 1163 1164 1164 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] 1165 1165 1166 -* (% style="color:#037691" %)**AT Command:** 1184 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+VOLMAX ** (%%)~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] 1167 1167 1168 -**AT+VOLMAX ** ~/~/ See [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] 1169 - 1170 - 1171 1171 * (% style="color:#037691" %)**Downlink Payload (prefix 0xA5):** 1172 1172 1173 -**0xA5 aa bb cc **~/~/ Same as AT+VOLMAX=(aa bb),cc 1188 +(% style="color:blue" %)**0xA5 aa bb cc ** (%%)~/~/ Same as AT+VOLMAX=(aa bb),cc 1174 1174 1175 1175 1176 1176 1177 - 1178 1178 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1179 1179 1180 1180 1181 -* (% style="color:#037691" %)**AT Command:** 1195 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+SETCNT=aa,(bb cc dd ee) ** 1182 1182 1183 -** AT+SETCNT=aa,(bbccddee)**1197 +(% style="color:red" %)**aa:**(%%) 1: Set count1; 2: Set count2; 3: Set AV1 count 1184 1184 1185 - aa:1:Setcount1,1199 +(% style="color:red" %)**bb cc dd ee: **(%%)number to be set 1186 1186 1187 -2: Set count2, 1188 1188 1189 -3: Set AV1 count 1190 - 1191 -Bb cc dd ee: number to be set 1192 - 1193 - 1194 1194 * (% style="color:#037691" %)**Downlink Payload (prefix 0xA8):** 1195 1195 1196 -**0x A8 aa bb cc dd ee **~/~/ same as AT+SETCNT=aa,(bb cc dd ee) 1204 +(% style="color:blue" %)**0x A8 aa bb cc dd ee ** (%%)~/~/ same as AT+SETCNT=aa,(bb cc dd ee) 1197 1197 1198 1198 1199 1199 1200 - 1201 1201 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1202 1202 1203 1203 1204 1204 Clear counting for counting mode 1205 1205 1206 -* (% style="color:#037691" %)**AT Command:** 1213 +* (% style="color:#037691" %)**AT Command:**(%%) (% style="color:blue" %)**AT+CLRCOUNT **(%%) ~/~/ clear all counting 1207 1207 1208 -**AT+CLRCOUNT ** ~/~/ clear all counting 1209 - 1210 - 1211 1211 * (% style="color:#037691" %)**Downlink Payload (prefix 0xA6):** 1212 1212 1213 -**0x A6 01 ** ~/~/ clear all counting 1217 +(% style="color:blue" %)**0x A6 01 ** (%%)~/~/ clear all counting 1214 1214 1215 1215 1216 1216 1217 - 1218 1218 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1219 1219 1220 1220 1221 1221 * (% style="color:#037691" %)**AT Command:** 1222 1222 1223 -**AT+COUTIME=60 **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30) 1226 +(% 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) 1224 1224 1225 1225 1226 1226 * (% style="color:#037691" %)**Downlink Payload (prefix 0xA7):** 1227 1227 1228 -**0x A7 aa bb cc **~/~/ same as AT+COUTIME =aa bb cc, 1231 +(% style="color:blue" %)**0x A7 aa bb cc ** (%%)~/~/ same as AT+COUTIME =aa bb cc, 1229 1229 1230 1230 ((( 1231 1231 range: aa bb cc:0 to 16777215, (unit:second) 1232 - 1233 - 1234 1234 ))) 1235 1235 1236 -==== 3.4.2.20 Reset save DR DO state ==== 1237 1237 1238 + 1239 +==== 3.4.2.20 Reset save RO DO state ==== 1240 + 1241 + 1238 1238 * (% style="color:#037691" %)**AT Command:** 1239 1239 1240 -**AT+RODORET=1 **~/~/ RODO will close when the device joining the network. (default) 1244 +(% style="color:blue" %)**AT+RODORESET=1 **(%%)~/~/ RODO will close when the device joining the network. (default) 1241 1241 1242 -**AT+RODORET=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. 1246 +(% 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. 1243 1243 1244 1244 1245 1245 * (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):** 1246 1246 1247 -**0x AD aa 1251 +(% style="color:blue" %)**0x AD aa ** (%%)~/~/ same as AT+RODORET =aa 1248 1248 1249 -((( 1250 - 1251 1251 1254 + 1252 1252 ==== 3.4.2.21 Encrypted payload ==== 1253 1253 1257 + 1254 1254 * (% style="color:#037691" %)**AT Command:** 1255 1255 1256 -**AT+DECRYPT=1 **~/~/ The payload is uploaded without encryption 1260 +(% style="color:blue" %)**AT+DECRYPT=1 ** (%%)~/~/ The payload is uploaded without encryption 1257 1257 1258 -**AT+DECRYPT=0 **~/~/Encrypt when uploading payload (default) 1262 +(% style="color:blue" %)**AT+DECRYPT=0 **(%%)~/~/ Encrypt when uploading payload (default) 1259 1259 1260 1260 1265 + 1261 1261 ==== 3.4.2.22 Get sensor value ==== 1262 1262 1268 + 1263 1263 * (% style="color:#037691" %)**AT Command:** 1264 1264 1265 -**AT+GETSENSORVALUE=0 **~/~/ The serial port gets the reading of the current sensor 1271 +(% style="color:blue" %)**AT+GETSENSORVALUE=0 **(%%)~/~/ The serial port gets the reading of the current sensor 1266 1266 1267 -**AT+GETSENSORVALUE=1 **~/~/The serial port gets the current sensor reading and uploads it. 1273 +(% style="color:blue" %)**AT+GETSENSORVALUE=1 **(%%)~/~/ The serial port gets the current sensor reading and uploads it. 1268 1268 1269 1269 1276 + 1270 1270 ==== 3.4.2.23 Resets the downlink packet count ==== 1271 1271 1279 + 1272 1272 * (% style="color:#037691" %)**AT Command:** 1273 1273 1274 -**AT+DISFCNTCHECK=0 **~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default) 1282 +(% style="color:blue" %)**AT+DISFCNTCHECK=0 **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node will no longer receive downlink packets (default) 1275 1275 1276 -**AT+DISFCNTCHECK=1 **~/~/When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count. 1284 +(% style="color:blue" %)**AT+DISFCNTCHECK=1 **(%%)~/~/ When the downlink packet count sent by the server is less than the node downlink packet count or exceeds 16384, the node resets the downlink packet count and keeps it consistent with the server downlink packet count. 1277 1277 1278 1278 1287 + 1279 1279 ==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ==== 1280 1280 1290 + 1281 1281 * (% style="color:#037691" %)**AT Command:** 1282 1282 1283 - 1293 +(% style="color:blue" %)**AT+DISMACANS=0** (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of 11 bytes (DR0 of US915, DR2 of AS923, DR2 of AU195), the node will send a packet with a payload of 00 and a port of 4. (default) 1284 1284 1285 - 1295 +(% style="color:blue" %)**AT+DISMACANS=1** (%%) ~/~/ When the MACANS of the reply server plus the payload exceeds the maximum number of bytes of the DR, the node will ignore the MACANS and not reply, and only upload the payload part. 1286 1286 1287 1287 1288 1288 * (% style="color:#037691" %)**Downlink Payload **(%%)**:** 1289 1289 1290 -**0x21 00 01 ** ~/~/ Set the DISMACANS=1 1300 +(% style="color:blue" %)**0x21 00 01 ** (%%) ~/~/ Set the DISMACANS=1 1291 1291 1302 + 1303 + 1292 1292 ==== 3.4.2.25 Copy downlink to uplink ==== 1293 1293 1306 + 1294 1294 * (% style="color:#037691" %)**AT Command**(%%)**:** 1295 1295 1296 - 1309 +(% style="color:blue" %)**AT+RPL=5** (%%) ~/~/ After receiving the package from the server, it will immediately upload the content of the package to the server, the port number is 100. 1297 1297 1298 1298 Example：**aa xx xx xx xx** ~/~/ aa indicates whether the configuration has changed, 00 is yes, 01 is no; xx xx xx xx are the bytes sent. 1299 1299 1313 + 1300 1300 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173747-6.png?width=1124&height=165&rev=1.1||alt="image-20220823173747-6.png"]] 1301 1301 1302 1302 For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77. 1303 1303 1318 + 1319 + 1304 1304 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173833-7.png?width=1124&height=149&rev=1.1||alt="image-20220823173833-7.png"]] 1305 1305 1306 1306 For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned. ... ... @@ -1309,18 +1309,20 @@ 1309 1309 1310 1310 ==== 3.4.2.26 Query version number and frequency band 、TDC ==== 1311 1311 1328 + 1312 1312 * ((( 1313 -(% style="color:#037691" %)**Downlink Payload**(%%)**: 26 01 ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time. 1330 +(% style="color:#037691" %)**Downlink Payload**(%%)**:** 1331 + 1332 +(% style="color:blue" %)**26 01 ** (%%) ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time. 1333 + 1334 + 1314 1314 ))) 1315 1315 1316 -Example： 1337 +**Example：** 1317 1317 1318 1318 [[image:http://wiki.dragino.com/xwiki/bin/download/Main/User%20Manual%20for%20LoRaWAN%20End%20Nodes/LSN50%20%26%20LSN50-V2%20-%20LoRaWAN%20Sensor%20Node%20User%20Manual/WebHome/image-20220823173929-8.png?width=1205&height=76&rev=1.1||alt="image-20220823173929-8.png"]] 1319 1319 1320 1320 1321 - 1322 -))) 1323 - 1324 1324 == 3.5 Integrate with Mydevice == 1325 1325 1326 1326 ... ... @@ -1345,7 +1345,7 @@ 1345 1345 1346 1346 (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices. 1347 1347 1348 -(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L / LT-33222-L) and add DevEUI.(% style="display:none" %)1366 +(% style="color:blue" %)**Step 4**(%%): Search LT-22222-L(for both LT-22222-L) and add DevEUI.(% style="display:none" %) 1349 1349 1350 1350 Search under The things network 1351 1351 ... ... @@ -1352,7 +1352,6 @@ 1352 1352 [[image:1653356838789-523.png||height="337" width="740"]] 1353 1353 1354 1354 1355 - 1356 1356 After added, the sensor data arrive TTN, it will also arrive and show in Mydevices. 1357 1357 1358 1358 [[image:image-20220524094909-1.png||height="335" width="729"]] ... ... @@ -1370,10 +1370,8 @@ 1370 1370 [[image:image-20220524094909-5.png||height="341" width="734"]] 1371 1371 1372 1372 1373 - 1374 1374 == 3.6 Interface Detail == 1375 1375 1376 - 1377 1377 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === 1378 1378 1379 1379 ... ... @@ -1382,17 +1382,16 @@ 1382 1382 [[image:1653356991268-289.png]] 1383 1383 1384 1384 1385 - 1386 1386 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1387 1387 1388 1388 1389 1389 ((( 1390 -The DI port of LT-22222-L can support NPN or PNP output sensor. 1404 +The DI port of LT-22222-L can support **NPN** or **PNP** or **Dry Contact** output sensor. 1391 1391 ))) 1392 1392 1393 1393 ((( 1394 1394 ((( 1395 -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. 1409 +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. 1396 1396 1397 1397 1398 1398 ))) ... ... @@ -1419,10 +1419,10 @@ 1419 1419 ))) 1420 1420 1421 1421 * ((( 1422 -Connect sensor ’s output to DI1-1436 +Connect sensor's output to DI1- 1423 1423 ))) 1424 1424 * ((( 1425 -Connect sensor ’s VCC to DI1+.1439 +Connect sensor's VCC to DI1+. 1426 1426 ))) 1427 1427 1428 1428 ((( ... ... @@ -1430,17 +1430,15 @@ 1430 1430 ))) 1431 1431 1432 1432 ((( 1433 -[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ 1447 +[[image:1653968155772-850.png||height="23" width="19"]]**= DI1**+** / 1K.** 1434 1434 ))) 1435 1435 1436 1436 ((( 1437 -If 1451 +If** DI1+ **= **12v**, the [[image:1653968155772-850.png||height="23" width="19"]]= 12mA , So the LT-22222-L will be able to detect this active signal. 1438 1438 ))) 1439 1439 1440 1440 ((( 1441 1441 1442 - 1443 - 1444 1444 ))) 1445 1445 1446 1446 ((( ... ... @@ -1452,10 +1452,10 @@ 1452 1452 ))) 1453 1453 1454 1454 * ((( 1455 -Connect sensor ’s output to DI1+1467 +Connect sensor's output to DI1+ 1456 1456 ))) 1457 1457 * ((( 1458 -Connect sensor ’s GND DI1-.1470 +Connect sensor's GND DI1-. 1459 1459 ))) 1460 1460 1461 1461 ((( ... ... @@ -1472,8 +1472,6 @@ 1472 1472 1473 1473 ((( 1474 1474 1475 - 1476 - 1477 1477 ))) 1478 1478 1479 1479 ((( ... ... @@ -1485,10 +1485,10 @@ 1485 1485 ))) 1486 1486 1487 1487 * ((( 1488 -Connect sensor ’s output to DI1+ with a serial 50K resistor1498 +Connect sensor's output to DI1+ with a serial 50K resistor 1489 1489 ))) 1490 1490 * ((( 1491 -Connect sensor ’s GND DI1-.1501 +Connect sensor's GND DI1-. 1492 1492 ))) 1493 1493 1494 1494 ((( ... ... @@ -1504,16 +1504,29 @@ 1504 1504 ))) 1505 1505 1506 1506 1517 +(% style="color:blue" %)**Example4**(%%): Connect to Dry Contact sensor 1507 1507 1519 +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. 1520 + 1521 +To detect a Dry Contact, we can provide a power source to one pin of the Dry Contact. Below is a reference connection. 1522 + 1523 +[[image:image-20230616235145-1.png]] 1524 + 1525 +(% style="color:blue" %)**Example5**(%%): Connect to Open Colleactor 1526 + 1527 +[[image:image-20240219115718-1.png]] 1528 + 1529 + 1508 1508 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1509 1509 1510 1510 1511 -NPN output: GND or Float. Max voltage can apply to output pin is 36v. 1533 +(% style="color:blue" %)**NPN output**(%%): GND or Float. Max voltage can apply to output pin is 36v. 1512 1512 1535 +(% style="color:red" %)**Note: DO pins go to float when device is power off.** 1536 + 1513 1513 [[image:1653357531600-905.png]] 1514 1514 1515 1515 1516 - 1517 1517 === 3.6.4 Analog Input Interface === 1518 1518 1519 1519 ... ... @@ -1529,15 +1529,14 @@ 1529 1529 We take the wind speed sensor as an example for reference only. 1530 1530 1531 1531 1532 -**Specifications of the wind speed sensor:** 1555 +(% style="color:blue" %)**Specifications of the wind speed sensor:** 1533 1533 1534 -Red: 12~~24v 1557 +(% style="color:red" %)**Red: 12~~24v** 1535 1535 1536 -Yellow: 4~~20mA 1559 +(% style="color:#ffc000" %)**Yellow: 4~~20mA** 1537 1537 1538 -Black: GND 1561 +**Black: GND** 1539 1539 1540 - 1541 1541 **Connection diagram:** 1542 1542 1543 1543 [[image:1653357640609-758.png]] ... ... @@ -1545,34 +1545,76 @@ 1545 1545 [[image:1653357648330-671.png||height="155" width="733"]] 1546 1546 1547 1547 1570 +Example connected to a regulated power supply to measure voltage 1548 1548 1572 +[[image:image-20230608101532-1.png||height="606" width="447"]] 1573 + 1574 +[[image:image-20230608101608-2.jpeg||height="379" width="284"]] 1575 + 1576 +[[image:image-20230608101722-3.png||height="102" width="1139"]] 1577 + 1578 + 1579 +(% style="color:blue; font-weight:bold" %)**Specifications of the regulated power**(%%) (% style="color:blue" %)**:** 1580 + 1581 +(% style="color:red" %)**Red: 12~~24v** 1582 + 1583 +**Black: GND** 1584 + 1585 + 1549 1549 === 3.6.5 Relay Output === 1550 1550 1551 1551 1552 1552 ((( 1553 -The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device’s Power Line to in serial of RO1_1 and RO_2. Such as below: 1590 +The LT serial controller has two relay interfaces; each interface uses two pins of the screw terminal. User can connect other device's Power Line to in serial of RO1_1 and RO_2. Such as below: 1591 + 1592 +**Note**: RO pins go to Open(NO) when device is power off. 1554 1554 ))) 1555 1555 1556 1556 [[image:image-20220524100215-9.png]] 1557 1557 1597 + 1558 1558 [[image:image-20220524100215-10.png||height="382" width="723"]] 1559 1559 1560 1560 1561 - 1562 1562 == 3.7 LEDs Indicators == 1563 1563 1564 1564 1565 -[[image:image-20220524100748-11.png]] 1604 +(% border="1" cellspacing="3" style="background-color:#f2f2f2; width:510px" %) 1605 +|(% style="background-color:#4f81bd; color:white; width:50px" %)**LEDs**|(% style="background-color:#4f81bd; color:white; width:460px" %)**Feature** 1606 +|**PWR**|Always on if there is power 1607 +|**TX**|((( 1608 +((( 1609 +Device boot: TX blinks 5 times. 1610 +))) 1566 1566 1612 +((( 1613 +Successful join network: TX ON for 5 seconds. 1614 +))) 1567 1567 1616 +((( 1617 +Transmit a LoRa packet: TX blinks once 1618 +))) 1619 +))) 1620 +|**RX**|RX blinks once when receive a packet. 1621 +|**DO1**|For LT-22222-L: ON when DO1 is low, LOW when DO1 is high 1622 +|**DO2**|For LT-22222-L: ON when DO2 is low, LOW when DO2 is high 1623 +|**DI1**|((( 1624 +For LT-22222-L: ON when DI1 is high, LOW when DI1 is low 1625 +))) 1626 +|**DI2**|((( 1627 +For LT-22222-L: ON when DI2 is high, LOW when DI2 is low 1628 +))) 1629 +|**RO1**|For LT-22222-L: ON when RO1 is closed, LOW when RO1 is open 1630 +|**RO2**|For LT-22222-L: ON when RO2 is closed, LOW when RO2 is open 1568 1568 1569 1569 = 4. Use AT Command = 1570 1570 1571 - 1572 1572 == 4.1 Access AT Command == 1573 1573 1574 1574 1637 +((( 1575 1575 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. 1639 +))) 1576 1576 1577 1577 [[image:1653358238933-385.png]] 1578 1578 ... ... @@ -1601,7 +1601,7 @@ 1601 1601 ))) 1602 1602 1603 1603 ((( 1604 -AT+<CMD>=? : Get the value 1668 +AT+<CMD>=? : Get the value 1605 1605 ))) 1606 1606 1607 1607 ((( ... ... @@ -1629,11 +1629,11 @@ 1629 1629 ))) 1630 1630 1631 1631 ((( 1632 -AT+APPSKEY: Get or Set the Application Session Key 1696 +AT+APPSKEY: Get or Set the Application Session Key 1633 1633 ))) 1634 1634 1635 1635 ((( 1636 -AT+APPEUI: Get or Set the Application EUI 1700 +AT+APPEUI: Get or Set the Application EUI 1637 1637 ))) 1638 1638 1639 1639 ((( ... ... @@ -1645,7 +1645,7 @@ 1645 1645 ))) 1646 1646 1647 1647 ((( 1648 -AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X) 1712 +AT+DR: Get or Set the Data Rate. (0-7 corresponding to DR_X) 1649 1649 ))) 1650 1650 1651 1651 ((( ... ... @@ -1681,7 +1681,7 @@ 1681 1681 ))) 1682 1682 1683 1683 ((( 1684 -AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA) 1748 +AT+NJM: Get or Set the Network Join Mode. (0: ABP, 1: OTAA) 1685 1685 ))) 1686 1686 1687 1687 ((( ... ... @@ -1725,7 +1725,7 @@ 1725 1725 ))) 1726 1726 1727 1727 ((( 1728 -AT+VER: Get current image version and Frequency Band 1792 +AT+VER: Get current image version and Frequency Band 1729 1729 ))) 1730 1730 1731 1731 ((( ... ... @@ -1733,7 +1733,7 @@ 1733 1733 ))) 1734 1734 1735 1735 ((( 1736 -AT+CFS: Get confirmation status of the last AT+SEND (0-1) 1800 +AT+CFS: Get confirmation status of the last AT+SEND (0-1) 1737 1737 ))) 1738 1738 1739 1739 ((( ... ... @@ -1773,107 +1773,108 @@ 1773 1773 ))) 1774 1774 1775 1775 1776 - 1777 1777 == 4.2 Common AT Command Sequence == 1778 1778 1779 - 1780 1780 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1781 1781 1782 1782 ((( 1783 1783 1784 1784 1785 -**If device has not joined network yet:** 1847 +((( 1848 +(% style="color:blue" %)**If device has not joined network yet:** 1786 1786 ))) 1850 +))) 1787 1787 1788 1788 ((( 1789 -(% style="background-color:#dcdcdc" %)123456 1853 +(% style="background-color:#dcdcdc" %)**123456** 1790 1790 ))) 1791 1791 1792 1792 ((( 1793 -(% style="background-color:#dcdcdc" %)AT+FDR 1857 +(% style="background-color:#dcdcdc" %)**AT+FDR** 1794 1794 ))) 1795 1795 1796 1796 ((( 1797 -(% style="background-color:#dcdcdc" %)123456 1861 +(% style="background-color:#dcdcdc" %)**123456** 1798 1798 ))) 1799 1799 1800 1800 ((( 1801 -(% style="background-color:#dcdcdc" %)AT+NJM=0 1865 +(% style="background-color:#dcdcdc" %)**AT+NJM=0** 1802 1802 ))) 1803 1803 1804 1804 ((( 1805 -(% style="background-color:#dcdcdc" %)ATZ 1869 +(% style="background-color:#dcdcdc" %)**ATZ** 1806 1806 ))) 1807 1807 1808 1808 1809 1809 ((( 1810 -**If device already joined network:** 1874 +(% style="color:blue" %)**If device already joined network:** 1811 1811 ))) 1812 1812 1813 1813 ((( 1814 -(% style="background-color:#dcdcdc" %)AT+NJM=0 1878 +(% style="background-color:#dcdcdc" %)**AT+NJM=0** 1815 1815 ))) 1816 1816 1817 1817 ((( 1818 -(% style="background-color:#dcdcdc" %)ATZ 1882 +(% style="background-color:#dcdcdc" %)**ATZ** 1819 1819 ))) 1820 1820 1821 1821 1822 - 1823 1823 === 4.2.2 Single-channel ABP mode (Use with LG01/LG02) === 1824 1824 1825 1825 ((( 1826 1826 1827 1827 1828 -(% style="background-color:#dcdcdc" %)123456(%%) Enter Password to have AT access. 1891 +((( 1892 +(% style="background-color:#dcdcdc" %)**123456**(%%) ~/~/ Enter Password to have AT access. 1829 1829 ))) 1894 +))) 1830 1830 1831 1831 ((( 1832 -(% style="background-color:#dcdcdc" %) AT+FDR(%%) 1897 +(% style="background-color:#dcdcdc" %)** AT+FDR**(%%) ~/~/ Reset Parameters to Factory Default, Keys Reserve 1833 1833 ))) 1834 1834 1835 1835 ((( 1836 -(% style="background-color:#dcdcdc" %) 123456(%%) Enter Password to have AT access. 1901 +(% style="background-color:#dcdcdc" %)** 123456**(%%) ~/~/ Enter Password to have AT access. 1837 1837 ))) 1838 1838 1839 1839 ((( 1840 -(% style="background-color:#dcdcdc" %) AT+CLASS=C(%%) Set to work in CLASS C 1905 +(% style="background-color:#dcdcdc" %)** AT+CLASS=C**(%%) ~/~/ Set to work in CLASS C 1841 1841 ))) 1842 1842 1843 1843 ((( 1844 -(% style="background-color:#dcdcdc" %) AT+NJM=0(%%) Set to ABP mode 1909 +(% style="background-color:#dcdcdc" %)** AT+NJM=0**(%%) ~/~/ Set to ABP mode 1845 1845 ))) 1846 1846 1847 1847 ((( 1848 -(% style="background-color:#dcdcdc" %) AT+ADR=0(%%) Set the Adaptive Data Rate Off 1913 +(% style="background-color:#dcdcdc" %) **AT+ADR=0**(%%) ~/~/ Set the Adaptive Data Rate Off 1849 1849 ))) 1850 1850 1851 1851 ((( 1852 -(% style="background-color:#dcdcdc" %) AT+DR=5(%%) Set Data Rate 1917 +(% style="background-color:#dcdcdc" %)** AT+DR=5**(%%) ~/~/ Set Data Rate 1853 1853 ))) 1854 1854 1855 1855 ((( 1856 -(% style="background-color:#dcdcdc" %) AT+TDC=60000(%%) Set transmit interval to 60 seconds 1921 +(% style="background-color:#dcdcdc" %)** AT+TDC=60000**(%%) ~/~/ Set transmit interval to 60 seconds 1857 1857 ))) 1858 1858 1859 1859 ((( 1860 -(% style="background-color:#dcdcdc" %) AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 1925 +(% style="background-color:#dcdcdc" %)** AT+CHS=868400000**(%%) ~/~/ Set transmit frequency to 868.4Mhz 1861 1861 ))) 1862 1862 1863 1863 ((( 1864 -(% style="background-color:#dcdcdc" %) AT+RX2FQ=868400000(%%) Set RX2Frequency to 868.4Mhz (according to the result from server) 1929 +(% style="background-color:#dcdcdc" %)** AT+RX2FQ=868400000**(%%) ~/~/ Set RX2Frequency to 868.4Mhz (according to the result from server) 1865 1865 ))) 1866 1866 1867 1867 ((( 1868 -(% style="background-color:#dcdcdc" %) AT+RX2DR=5(%%) 1933 +(% style="background-color:#dcdcdc" %)** AT+RX2DR=5**(%%)** ** ~/~/ Set RX2DR to match the downlink DR from server. see below 1869 1869 ))) 1870 1870 1871 1871 ((( 1872 -(% style="background-color:#dcdcdc" %) AT+DADDR=26 01 1A F1 (%%) Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal. 1937 +(% style="background-color:#dcdcdc" %)** AT+DADDR=26 01 1A F1** (%%) ~/~/ Set Device Address to 26 01 1A F1, this ID can be found in the LoRa Server portal. 1873 1873 ))) 1874 1874 1875 1875 ((( 1876 -(% style="background-color:#dcdcdc" %) ATZ (%%) Reset MCU 1941 +(% style="background-color:#dcdcdc" %)** ATZ** (%%) ~/~/ Reset MCU 1877 1877 1878 1878 1879 1879 ))) ... ... @@ -1883,12 +1883,14 @@ 1883 1883 ))) 1884 1884 1885 1885 ((( 1886 -(% style="color:red" %)1. Make sure the device is set to ABP mode in the IoT Server. 1887 -2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1888 -3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php?dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means. 1889 -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 1951 +**~1. Make sure the device is set to ABP mode in the IoT Server.** 1890 1890 1891 - 1953 +**2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting.** 1954 + 1955 +**3. Make sure SF / bandwidth setting in LG01/LG02 match the settings of AT+DR. refer [[this link>>url:http://www.dragino.com/downloads/index.php? 1956 +dir=LoRa_Gateway/&file=LoRaWAN%201.0.3%20Regional%20Parameters.xlsx]] to see what DR means.** 1957 + 1958 +**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.** 1892 1892 ))) 1893 1893 1894 1894 ((( ... ... @@ -1895,26 +1895,32 @@ 1895 1895 [[image:1653359097980-169.png||height="188" width="729"]] 1896 1896 ))) 1897 1897 1965 + 1966 +=== 4.2.3 Change to Class A === 1967 + 1968 + 1898 1898 ((( 1899 - 1900 -))) 1970 +(% style="color:blue" %)**If sensor JOINED:** 1901 1901 1972 +(% style="background-color:#dcdcdc" %)**AT+CLASS=A** 1902 1902 1903 -=== 4.2.3 Change to Class A === 1974 +(% style="background-color:#dcdcdc" %)**ATZ** 1975 +))) 1904 1904 1905 1905 1906 -If sensor JOINED 1907 -(% style="background-color:#dcdcdc" %)AT+CLASS=A 1908 -ATZ 1978 += 5. Case Study = 1909 1909 1980 +== 5.1 Counting how many objects pass in Flow Line == 1910 1910 1911 1911 1912 - =5.FAQ=1983 +Reference Link: [[How to set up to count objects pass in flow line>>How to set up to count objects pass in flow line]]? 1913 1913 1914 1914 1915 -= =5.1Howto upgrade the image?==1986 += 6. FAQ = 1916 1916 1988 +== 6.1 How to upgrade the image? == 1917 1917 1990 + 1918 1918 The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to: 1919 1919 1920 1920 * Support new features ... ... @@ -1928,12 +1928,14 @@ 1928 1928 1929 1929 ((( 1930 1930 (% 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]]. 1931 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>> url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].2004 +(% 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]]. 1932 1932 (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update. 1933 1933 1934 1934 2008 +((( 1935 1935 (% style="color:blue" %)**For LT-22222-L**(%%): 1936 1936 Hold down the PRO button and then momentarily press the RST reset button and the (% style="color:red" %)**DO1 led**(%%) will change from OFF to ON. When (% style="color:red" %)**DO1 LED**(%%) is on, it means the device is in download mode. 2011 +))) 1937 1937 1938 1938 1939 1939 ))) ... ... @@ -1940,23 +1940,22 @@ 1940 1940 1941 1941 [[image:image-20220524103407-12.png]] 1942 1942 2018 + 1943 1943 [[image:image-20220524103429-13.png]] 1944 1944 2021 + 1945 1945 [[image:image-20220524104033-15.png]] 1946 1946 1947 1947 1948 1948 (% 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: 1949 1949 1950 - 1951 1951 [[image:1653360054704-518.png||height="186" width="745"]] 1952 1952 1953 1953 1954 1954 ((( 1955 1955 ((( 1956 - 2032 +== 6.2 How to change the LoRa Frequency Bands/Region? == 1957 1957 1958 -== 5.2 How to change the LoRa Frequency Bands/Region? == 1959 - 1960 1960 1961 1961 ))) 1962 1962 ))) ... ... @@ -1968,9 +1968,8 @@ 1968 1968 ((( 1969 1969 1970 1970 2045 +== 6.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1971 1971 1972 -== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 1973 - 1974 1974 1975 1975 ))) 1976 1976 ... ... @@ -1990,10 +1990,14 @@ 1990 1990 1991 1991 ((( 1992 1992 (% style="color:blue" %)**Step1**(%%): Log in TTN, Create an ABP device in the application and input the network session key (NETSKEY), app session key (APPSKEY) from the device. 2066 + 2067 + 1993 1993 ))) 1994 1994 1995 1995 ((( 1996 1996 [[image:1653360231087-571.png||height="401" width="727"]] 2072 + 2073 + 1997 1997 ))) 1998 1998 1999 1999 ((( ... ... @@ -2001,21 +2001,31 @@ 2001 2001 ))) 2002 2002 2003 2003 2081 + 2004 2004 ((( 2005 2005 (% style="color:blue" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands: 2084 + 2085 + 2006 2006 ))) 2007 2007 2008 2008 ((( 2009 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 2010 -(% style="background-color:#dcdcdc" %)AT+FDR(%%) Reset Parameters to Factory Default, Keys Reserve 2011 -(% style="background-color:#dcdcdc" %)123456 (%%) Enter Password to have AT access. 2012 -(% style="background-color:#dcdcdc" %)AT+NJM=0 (%%) Set to ABP mode 2013 -(% style="background-color:#dcdcdc" %)AT+ADR=0 (%%) Set the Adaptive Data Rate Off 2014 -(% style="background-color:#dcdcdc" %)AT+DR=5 (%%) Set Data Rate (Set AT+DR=3 for 915 band) 2015 -(% style="background-color:#dcdcdc" %)AT+TDC=60000 (%%) Set transmit interval to 60 seconds 2016 -(% style="background-color:#dcdcdc" %)AT+CHS=868400000(%%) Set transmit frequency to 868.4Mhz 2017 -(% style="background-color:#dcdcdc" %)AT+DADDR=26 01 1A F1(%%) Set Device Address to 26 01 1A F1 2018 -(% style="background-color:#dcdcdc" %)ATZ (%%) Reset MCU 2089 +(% style="background-color:#dcdcdc" %)**123456** (%%) : Enter Password to have AT access. 2090 + 2091 +(% style="background-color:#dcdcdc" %)**AT+FDR**(%%) : Reset Parameters to Factory Default, Keys Reserve 2092 + 2093 +(% style="background-color:#dcdcdc" %)**AT+NJM=0** (%%) : Set to ABP mode 2094 + 2095 +(% style="background-color:#dcdcdc" %)**AT+ADR=0** (%%) : Set the Adaptive Data Rate Off 2096 + 2097 +(% style="background-color:#dcdcdc" %)**AT+DR=5** (%%) : Set Data Rate (Set AT+DR=3 for 915 band) 2098 + 2099 +(% style="background-color:#dcdcdc" %)**AT+TDC=60000 **(%%) : Set transmit interval to 60 seconds 2100 + 2101 +(% style="background-color:#dcdcdc" %)**AT+CHS=868400000**(%%) : Set transmit frequency to 868.4Mhz 2102 + 2103 +(% style="background-color:#dcdcdc" %)**AT+DADDR=26 01 1A F1**(%%) : Set Device Address to 26 01 1A F1 2104 + 2105 +(% style="background-color:#dcdcdc" %)**ATZ** (%%) : Reset MCU 2019 2019 ))) 2020 2020 2021 2021 ... ... @@ -2026,26 +2026,29 @@ 2026 2026 [[image:1653360498588-932.png||height="485" width="726"]] 2027 2027 2028 2028 2116 +== 6.4 How to change the uplink interval? == 2029 2029 2030 -== 5.4 Can I see counting event in Serial? == 2031 2031 2119 +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/]] 2032 2032 2033 -((( 2034 -User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesn't support AT+DEBUG. User can update to latest firmware first. 2035 2035 2122 +== 6.5 Can I see counting event in Serial? == 2036 2036 2037 2037 2038 -== 5.5 Can i use point to point communication for LT-22222-L? == 2125 +((( 2126 +User can run AT+DEBUG command to see the counting event in serial. If firmware too old and doesn't support AT+DEBUG. User can update to latest firmware first. 2039 2039 2040 2040 2041 - Yes,pleaserefer [[Pointto PointCommunication>>doc:Main.Point toPointCommunicationof LT-22222-L.WebHome]]2129 +== 6.6 Can i use point to point communication for LT-22222-L? == 2042 2042 2043 2043 2132 +Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]] ，this is [[firmware>>https://github.com/dragino/LT-22222-L/releases]]. 2133 + 2044 2044 2045 2045 ))) 2046 2046 2047 2047 ((( 2048 -== 5.62138 +== 6.7 Why does the relay output become the default and open relay after the lt22222 is powered off? == 2049 2049 2050 2050 2051 2051 If the device is not shut down, but directly powered off. ... ... @@ -2057,13 +2057,33 @@ 2057 2057 After restart, the status before power failure will be read from flash. 2058 2058 2059 2059 2150 +== 6.8 Can i set up LT-22222-L as a NC(Normal Close) Relay? == 2060 2060 2061 -= 6. Trouble Shooting = 2152 + 2153 +LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below: 2154 + 2155 + 2156 +[[image:image-20221006170630-1.png||height="610" width="945"]] 2157 + 2158 + 2159 +== 6.9 Can LT22222-L save RO state? == 2160 + 2161 + 2162 +Firmware version needs to be no less than 1.6.0. 2163 + 2164 + 2165 +== 6.10 Why does the LT22222 always report 15.585V when measuring AVI? == 2166 + 2167 + 2168 +It is likely that the GND is not connected during the measurement, or the wire connected to the GND is loose. 2169 + 2170 + 2171 += 7. Trouble Shooting = 2062 2062 ))) 2063 2063 2064 2064 ((( 2065 2065 ((( 2066 -== 6.1 Downlink doesn't work, how to solve it? ==2176 +== 7.1 Downlink doesn't work, how to solve it? == 2067 2067 2068 2068 2069 2069 ))) ... ... @@ -2076,9 +2076,8 @@ 2076 2076 ((( 2077 2077 2078 2078 2189 +== 7.2 Have trouble to upload image. == 2079 2079 2080 -== 6.2 Have trouble to upload image. == 2081 - 2082 2082 2083 2083 ))) 2084 2084 ... ... @@ -2089,9 +2089,8 @@ 2089 2089 ((( 2090 2090 2091 2091 2201 +== 7.3 Why I can't join TTN in US915 /AU915 bands? == 2092 2092 2093 -== 6.3 Why I can't join TTN in US915 /AU915 bands? == 2094 - 2095 2095 2096 2096 ))) 2097 2097 ... ... @@ -2100,10 +2100,16 @@ 2100 2100 ))) 2101 2101 2102 2102 2211 +== 7.4 Why can LT22222 perform Uplink normally, but cannot receive Downlink? == 2103 2103 2104 -= 7. Order Info = 2105 2105 2214 +The FCD count of the gateway is inconsistent with the FCD count of the node, causing the downlink to remain in the queue state. 2215 +Use this command to bring their counts back together: [[Resets the downlink packet count>>||anchor="H3.4.2.23Resetsthedownlinkpacketcount"]] 2106 2106 2217 + 2218 += 8. Order Info = 2219 + 2220 + 2107 2107 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 2108 2108 2109 2109 (% style="color:#4f81bd" %)**XXX:** ... ... @@ -2118,10 +2118,9 @@ 2118 2118 * (% style="color:red" %)**IN865**(%%): LT with frequency bands IN865 2119 2119 * (% style="color:red" %)**CN779**(%%): LT with frequency bands CN779 2120 2120 2235 += 9. Packing Info = 2121 2121 2122 -= 8. Packing Info = 2123 2123 2124 - 2125 2125 **Package Includes**: 2126 2126 2127 2127 * LT-22222-L I/O Controller x 1 ... ... @@ -2136,26 +2136,22 @@ 2136 2136 * Package Size / pcs : 14.5 x 8 x 5 cm 2137 2137 * Weight / pcs : 170g 2138 2138 2252 += 10. Support = 2139 2139 2140 -= 9. Support = 2141 2141 2142 - 2143 2143 * ((( 2144 2144 Support is provided Monday to Friday, from 09:00 to 18:00 GMT+8. Due to different timezones we cannot offer live support. However, your questions will be answered as soon as possible in the before-mentioned schedule. 2145 2145 ))) 2146 2146 * ((( 2147 -Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to support@dragino.com>>url:file:///D:/市场资料/说明书/LoRa/LT系列/support@dragino.com]]2259 +Provide as much information as possible regarding your enquiry (product models, accurately describe your problem and steps to replicate it etc) and send a mail to [[Support@dragino.cc>>mailto:Support@dragino.cc]] 2148 2148 2149 2149 2150 - 2151 2151 2152 2152 ))) 2153 2153 2154 -= 1 0. Reference =2265 += 11. Reference = 2155 2155 2156 2156 2157 2157 * LT-22222-L: [[http:~~/~~/www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]] 2158 2158 * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]] 2159 2159 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2160 - 2161 -
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