Changes for page LT-22222-L -- LoRa I/O Controller User Manual
Last modified by Saxer Lin on 2025/04/15 17:24
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... ... @@ -190,13 +190,12 @@ 190 190 * DI is for digital input. DIx=1: high or float, DIx=0: low. 191 191 * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 192 192 193 -Note: DI3 and DO3 bit are not valid for LT-22222-L 193 +(% style="color:red" %)Note: DI3 and DO3 bit are not valid for LT-22222-L 194 194 195 +For example if payload is: [[image:image-20220523175847-2.png]] 195 195 196 - Forexampleifpayloadis:04 AB 04 AC 13 10 13 00 AA FF 01197 +**The value for the interface is: ** 197 197 198 -The value for the interface is: 199 - 200 200 AVI1 channel voltage is 0x04AB/1000=1195（DEC）/1000=1.195V 201 201 202 202 AVI2 channel voltage is 0x04AC/1000=1.196V ... ... @@ -210,14 +210,8 @@ 210 210 * [1] RO1 relay channel is close and the RO1 LED is ON. 211 211 * [0] RO2 relay channel is open and RO2 LED is OFF; 212 212 213 -LT 33222-L:212 +**LT22222-L:** 214 214 215 -* [1] DI3 channel is high input and DI3 LED is OFF; 216 -* [0] DI2 channel is low input; 217 -* [1] DI1 channel is high input and DI1 LED is OFF; 218 - 219 -LT22222-L: 220 - 221 221 * [1] DI2 channel is high input and DI2 LED is ON; 222 222 * [0] DI1 channel is low input; 223 223 ... ... @@ -231,16 +231,10 @@ 231 231 ** DO1 is high in case there is load between DO1 and V+. 232 232 ** DO1 LED is off in both case 233 233 227 +=== 3.3.2 AT+MOD~=2, (Double DI Counting) === 234 234 235 -1. 236 -11. 237 -111. AT+MOD=2, (Double DI Counting) 238 - 239 -**For LT-33222-L**: this mode the **DI3** is used as a counting pin. Counting on DI3 reflect in COUNT1. 240 - 241 241 **For LT-22222-L**: this mode the **DI1 and DI2** are used as counting pins. 242 242 243 - 244 244 Total : 11 bytes payload 245 245 246 246 (% border="1" style="background-color:#f7faff; height:10px; width:500px" %) ... ... @@ -253,7 +253,7 @@ 253 253 254 254 **DIDORO** is a combination for RO1, RO2, DO3, DO2 and DO1. Totally 1bytes as below 255 255 256 -(% border="1" style="background-color:#f7faff" %) 243 +(% border="1" style="background-color:#f7faff; width:500px" %) 257 257 |bit7|bit6|bit5|bit4|bit3|bit2|bit1|bit0 258 258 |RO1|RO2|FIRST|Reserve|Reserve|DO3|DO2|DO1 259 259 ... ... @@ -306,8 +306,8 @@ 306 306 307 307 308 308 309 -1. 310 -11. 296 +1. 297 +11. 311 311 111. AT+MOD=3, Single DI Counting + 2 x ACI 312 312 313 313 **LT33222-L**: This mode the DI3 is used as a counting pin. ... ... @@ -352,8 +352,8 @@ 352 352 353 353 354 354 355 -1. 356 -11. 342 +1. 343 +11. 357 357 111. AT+MOD=4, Single DI Counting + 1 x Voltage Counting 358 358 359 359 **LT33222-L**: This mode the DI3 is used as a counting pin. ... ... @@ -407,8 +407,8 @@ 407 407 408 408 409 409 410 -1. 411 -11. 397 +1. 398 +11. 412 412 111. AT+MOD=5, Single DI Counting + 2 x AVI + 1 x ACI 413 413 414 414 **LT33222-L**: This mode the DI3 is used as a counting pin. ... ... @@ -436,7 +436,6 @@ 436 436 437 437 )))|MOD 438 438 439 - 440 440 **DIDORO** is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 441 441 442 442 (% border="1" style="background-color:#f7faff" %) ... ... @@ -463,8 +463,8 @@ 463 463 464 464 465 465 466 -1. 467 -11. 452 +1. 453 +11. 468 468 111. AT+ADDMOD=6. (Trigger Mode, Optional) 469 469 470 470 **This mode is an optional mode for trigger purpose. It can run together with other mode.** ... ... @@ -569,7 +569,6 @@ 569 569 (6) 570 570 ))) 571 571 572 - 573 573 **TRI FLAG1** is a combination to show if trigger is set for this part. Totally 1byte as below 574 574 575 575 (% border="1" style="background-color:#f7faff" %) ... ... @@ -687,8 +687,8 @@ 687 687 When device got this command, it will send the MOD6 payload. 688 688 689 689 690 -1. 691 -11. 675 +1. 676 +11. 692 692 111. Payload Decoder 693 693 694 694 **Decoder for TTN/loraserver/ChirpStack**: [[http:~~/~~/www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/Payload_decoder/]] ... ... @@ -699,7 +699,7 @@ 699 699 700 700 701 701 702 -1. 687 +1. 703 703 11. Configure LT via AT or Downlink 704 704 705 705 User can configure LT I/O Controller via [[AT Commands >>path:#_Using_the_AT]]or LoRaWAN Downlink Commands ... ... @@ -710,15 +710,15 @@ 710 710 711 711 * **Sensor Related Commands**: These commands are special designed for LT-22222-L. User can see these commands below: 712 712 713 -1. 714 -11. 698 +1. 699 +11. 715 715 111. Common Commands: 716 716 717 717 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: http:~/~/wiki.dragino.com/index.php?title=End_Device_AT_Commands_and_Downlink_Commands 718 718 719 719 720 -1. 721 -11. 705 +1. 706 +11. 722 722 111. Sensor related commands: 723 723 724 724 ==== Set Transmit Interval ==== ... ... @@ -1177,7 +1177,7 @@ 1177 1177 1178 1178 1179 1179 1180 -1. 1165 +1. 1181 1181 11. Integrate with Mydevice 1182 1182 1183 1183 Mydevices provides a human friendly interface to show the sensor data, once we have data in TTN, we can use Mydevices to connect to TTN and see the data in Mydevices. Below are the steps: ... ... @@ -1235,7 +1235,7 @@ 1235 1235 1236 1236 1237 1237 1. 1238 -11. 1223 +11. 1239 1239 111. Digital Input Port: DI1/DI2 ( For LT-22222-L) 1240 1240 1241 1241 The DI port of LT-22222-L can support NPN or PNP output sensor. ... ... @@ -1289,8 +1289,8 @@ 1289 1289 If sensor output is 220v, the //IF//[[image:file:///C:/Users/93456/AppData/Local/Temp/msohtmlclip1/01/clip_image022.png]] = 4.3mA , So the LT-22222-L will be able to detect this high active signal safely. 1290 1290 1291 1291 1292 -1. 1293 -11. 1277 +1. 1278 +11. 1294 1294 111. Digital Output Port: DO1/DO2 /DO3 1295 1295 1296 1296 NPN output: GND or Float. Max voltage can apply to output pin is 36v. ... ... @@ -1301,7 +1301,7 @@ 1301 1301 1302 1302 1303 1303 1. 1304 -11. 1289 +11. 1305 1305 111. Analog Input Interface 1306 1306 1307 1307 The analog input interface is as below. The LT will measure the IN2 voltage so to calculate the current pass the Load. The formula is: ... ... @@ -1334,7 +1334,7 @@ 1334 1334 1335 1335 1336 1336 1. 1337 -11. 1322 +11. 1338 1338 111. Relay Output 1339 1339 1340 1340 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: ... ... @@ -1386,7 +1386,6 @@ 1386 1386 |**RO2**| 1387 1387 1388 1388 1389 - 1390 1390 1. Use AT Command 1391 1391 11. Access AT Command 1392 1392 ... ... @@ -1496,7 +1496,7 @@ 1496 1496 1497 1497 1498 1498 1499 -1. 1483 +1. 1500 1500 11. Common AT Command Sequence 1501 1501 111. Multi-channel ABP mode (Use with SX1301/LG308) 1502 1502 ... ... @@ -1519,8 +1519,8 @@ 1519 1519 1520 1520 ATZ 1521 1521 1522 -1. 1523 -11. 1506 +1. 1507 +11. 1524 1524 111. Single-channel ABP mode (Use with LG01/LG02) 1525 1525 1526 1526 123456 Enter Password to have AT access. ... ... @@ -1560,7 +1560,7 @@ 1560 1560 1561 1561 1562 1562 1. 1563 -11. 1547 +11. 1564 1564 111. Change to Class A 1565 1565 1566 1566 If sensor JOINED ... ... @@ -1575,7 +1575,7 @@ 1575 1575 1576 1576 1. FAQ 1577 1577 1578 -1. 1562 +1. 1579 1579 11. How to upgrade the image? 1580 1580 1581 1581 The LT LoRaWAN Controller is shipped with a 3.5mm cable, the cable is used to upload image to LT to: ... ... @@ -1634,7 +1634,7 @@ 1634 1634 User can follow the introduction for [[how to upgrade image>>path:#upgrade_image]]. When download the images, choose the required image file for download. 1635 1635 1636 1636 1637 -1. 1621 +1. 1638 1638 11. How to set up LT to work with Single Channel Gateway such as LG01/LG02? 1639 1639 1640 1640 In this case, users need to set LT-33222-L to work in ABP mode & transmit in only one frequency. ... ... @@ -1693,7 +1693,7 @@ 1693 1693 [[http:~~/~~/wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work>>url:http://wiki.dragino.com/index.php?title=LoRaWAN_Communication_Debug#How_it_work]] 1694 1694 1695 1695 1696 -1. 1680 +1. 1697 1697 11. Have trouble to upload image. 1698 1698 1699 1699 See this link for trouble shooting: ... ... @@ -1701,7 +1701,7 @@ 1701 1701 [[http:~~/~~/wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting>>url:http://wiki.dragino.com/index.php?title=Firmware_Upgrade_Trouble_Shooting#UART_upgrade_trouble_shooting]] 1702 1702 1703 1703 1704 -1. 1688 +1. 1705 1705 11. Why I can’t join TTN in US915 /AU915 bands? 1706 1706 1707 1707 It might be about the channels mapping. Please see this link for detail: