Changes for page LT-22222-L -- LoRa I/O Controller User Manual
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... ... @@ -1,7 +1,6 @@ 1 1 (% style="text-align:center" %) 2 2 [[image:image-20220523163353-1.jpeg||height="604" width="500"]] 3 3 4 -**LT-22222-L LoRa IO Controller User Manual ** 5 5 6 6 7 7 **Table of Contents:** ... ... @@ -16,6 +16,7 @@ 16 16 17 17 = 1.Introduction = 18 18 18 + 19 19 == 1.1 What is LT Series I/O Controller == 20 20 21 21 ((( ... ... @@ -37,11 +37,13 @@ 37 37 ))) 38 38 39 39 ((( 40 -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 +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. 41 41 ))) 42 42 43 43 ((( 44 44 2) User can set up a LoRaWAN gateway locally and configure the controller to connect to the gateway via wireless. 45 + 46 + 45 45 ))) 46 46 47 47 ((( ... ... @@ -56,7 +56,7 @@ 56 56 ((( 57 57 58 58 59 -**Hardware System:** 61 +(% style="color:#037691" %)**Hardware System:** 60 60 ))) 61 61 62 62 * ((( ... ... @@ -81,7 +81,7 @@ 81 81 ((( 82 82 83 83 84 -**Interface for Model: LT22222-L:** 86 +(% style="color:#037691" %)**Interface for Model: LT22222-L:** 85 85 ))) 86 86 87 87 * ((( ... ... @@ -106,7 +106,7 @@ 106 106 ((( 107 107 108 108 109 -**LoRa Spec:** 111 +(% style="color:#037691" %)**LoRa Spec:** 110 110 ))) 111 111 112 112 * ((( ... ... @@ -173,9 +173,10 @@ 173 173 174 174 == 1.3 Features == 175 175 178 + 176 176 * LoRaWAN Class A & Class C protocol 177 177 * Optional Customized LoRa Protocol 178 -* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865 181 +* Frequency Bands: CN470/EU433/KR920/US915/EU868/AS923/AU915/RU864/IN865/MA869 179 179 * AT Commands to change parameters 180 180 * Remote configure parameters via LoRa Downlink 181 181 * Firmware upgradable via program port ... ... @@ -182,8 +182,11 @@ 182 182 * Counting 183 183 184 184 188 + 189 + 185 185 == 1.4 Applications == 186 186 192 + 187 187 * Smart Buildings & Home Automation 188 188 * Logistics and Supply Chain Management 189 189 * Smart Metering ... ... @@ -192,8 +192,11 @@ 192 192 * Smart Factory 193 193 194 194 201 + 202 + 195 195 == 1.5 Hardware Variants == 196 196 205 + 197 197 (% border="1" style="background-color:#f7faff; width:500px" %) 198 198 |(% style="width:103px" %)**Model**|(% style="width:131px" %)**Photo**|(% style="width:334px" %)**Description** 199 199 |(% style="width:103px" %)**LT22222-L**|(% style="width:131px" %)[[image:1653296302983-697.png]]|(% style="width:334px" %)((( ... ... @@ -205,12 +205,18 @@ 205 205 * 1 x Counting Port 206 206 ))) 207 207 217 + 218 + 219 + 208 208 = 2. Power ON Device = 209 209 222 + 210 210 The LT controller can be powered by 7 ~~ 24V DC power source. Connect VIN to Power Input V+ and GND to power input V- to power the LT controller. 211 211 212 212 ((( 213 213 PWR will on when device is properly powered. 227 + 228 + 214 214 ))) 215 215 216 216 [[image:1653297104069-180.png]] ... ... @@ -219,21 +219,27 @@ 219 219 220 220 = 3. Operation Mode = 221 221 237 + 222 222 == 3.1 How it works? == 223 223 240 + 224 224 ((( 225 -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 **TX LED** will fast blink 5 times, LT-22222-L will enter working mode and start to JOIN LoRaWAN network. **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.242 +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. 226 226 ))) 227 227 228 228 ((( 229 -In case user can ’t set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices.246 +In case user can't set the OTAA keys in the network server and has to use the existing keys from server. User can [[use AT Command>>||anchor="H4.UseATCommand"]] to set the keys in the devices. 230 230 ))) 231 231 232 232 250 + 233 233 == 3.2 Example to join LoRaWAN network == 234 234 253 + 235 235 ((( 236 236 This chapter shows an example for how to join the TTN LoRaWAN Network. Below is the network structure, we use our LG308 as LoRaWAN gateway here. 256 + 257 + 237 237 ))) 238 238 239 239 [[image:image-20220523172350-1.png||height="266" width="864"]] ... ... @@ -241,6 +241,8 @@ 241 241 242 242 ((( 243 243 The LG308 is already set to connect to [[TTN network >>url:https://www.thethingsnetwork.org/]]. So what we need to do now is only configure register this device to TTN: 265 + 266 + 244 244 ))) 245 245 246 246 ((( ... ... @@ -266,6 +266,7 @@ 266 266 [[image:1653298023685-319.png]] 267 267 268 268 292 + 269 269 ((( 270 270 (% 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. 271 271 ))) ... ... @@ -276,19 +276,22 @@ 276 276 277 277 == 3.3 Uplink Payload == 278 278 303 + 279 279 There are five working modes + one interrupt mode on LT for different type application: 280 280 281 -* **MOD1**: (default setting): 2 x ACI + 2AVI + DI + DO + RO 282 -* **MOD2**: Double DI Counting + DO + RO 283 -* **MOD3**: Single DI Counting + 2 x ACI + DO + RO 284 -* **MOD4**: Single DI Counting + 1 x Voltage Counting + DO + RO 285 -* **MOD5**: Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 286 -* **ADDMOD6**: Trigger Mode, Optional, used together with MOD1 ~~ MOD5 306 +* (% style="color:blue" %)**MOD1**(%%): (default setting): 2 x ACI + 2AVI + DI + DO + RO 307 +* (% style="color:blue" %)**MOD2**(%%): Double DI Counting + DO + RO 308 +* (% style="color:blue" %)**MOD3**(%%): Single DI Counting + 2 x ACI + DO + RO 309 +* (% style="color:blue" %)**MOD4**(%%): Single DI Counting + 1 x Voltage Counting + DO + RO 310 +* (% style="color:blue" %)**MOD5**(%%): Single DI Counting + 2 x AVI + 1 x ACI + DO + RO 311 +* (% style="color:blue" %)**ADDMOD6**(%%): Trigger Mode, Optional, used together with MOD1 ~~ MOD5 287 287 288 288 289 289 315 + 290 290 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 291 291 318 + 292 292 The uplink payload includes totally 9 bytes. Uplink packets use FPORT=2 and every 10 minutes send one uplink by default. 293 293 294 294 [[image:image-20220523174024-3.png]] ... ... @@ -305,8 +305,10 @@ 305 305 * DI is for digital input. DIx=1: high or float, DIx=0: low. 306 306 * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 307 307 308 -(% style="color:red" %)Note: DI3 and DO3 bit are not valid for LT-22222-L 309 309 336 + 337 +(% style="color:red" %)**Note: DI3 and DO3 bit are not valid for LT-22222-L** 338 + 310 310 For example if payload is: [[image:image-20220523175847-2.png]] 311 311 312 312 ... ... @@ -325,6 +325,8 @@ 325 325 * [1] RO1 relay channel is close and the RO1 LED is ON. 326 326 * [0] RO2 relay channel is open and RO2 LED is OFF; 327 327 357 + 358 + 328 328 **LT22222-L:** 329 329 330 330 * [1] DI2 channel is high input and DI2 LED is ON; ... ... @@ -342,6 +342,8 @@ 342 342 343 343 344 344 376 + 377 + 345 345 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 346 346 347 347 ... ... @@ -365,7 +365,7 @@ 365 365 * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 366 366 367 367 ((( 368 -(% style="color:red" %)Note: DO3 bit is not valid for LT-22222-L. 401 +(% style="color:red" %)**Note: DO3 bit is not valid for LT-22222-L.** 369 369 ))) 370 370 371 371 ((( ... ... @@ -387,6 +387,8 @@ 387 387 388 388 389 389 (% style="color:#4f81bd" %)**AT Commands for counting:** 423 + 424 + 390 390 ))) 391 391 392 392 ((( ... ... @@ -410,11 +410,14 @@ 410 410 411 411 === 3.3.3 AT+MOD~=3, Single DI Counting + 2 x ACI === 412 412 448 + 413 413 **LT22222-L**: This mode the DI1 is used as a counting pin. 414 414 415 415 [[image:image-20220523181246-5.png]] 416 416 417 417 ((( 454 + 455 + 418 418 (% style="color:#4f81bd" %)**DIDORO**(%%) is a combination for RO1, RO2, DI3, DI2, DI1, DO3, DO2 and DO1. Totally 1bytes as below 419 419 ))) 420 420 ... ... @@ -425,9 +425,10 @@ 425 425 * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 426 426 427 427 ((( 428 -(% style="color:red" %)Note: DO3 is not valid for LT-22222-L. 466 +(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.** 429 429 ))) 430 430 469 + 431 431 ((( 432 432 **To use counting mode, please run:** 433 433 ))) ... ... @@ -468,7 +468,7 @@ 468 468 * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 469 469 470 470 ((( 471 -(% style="color:red" %)Note: DO3 is not valid for LT-22222-L. 510 +(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.** 472 472 ))) 473 473 474 474 ((( ... ... @@ -529,7 +529,7 @@ 529 529 ))) 530 530 531 531 ((( 532 -(% style="color:red" %)Note: DO3 is not valid for LT-22222-L. 571 +(% style="color:red" %)**Note: DO3 is not valid for LT-22222-L.** 533 533 ))) 534 534 535 535 ((( ... ... @@ -560,20 +560,27 @@ 560 560 561 561 For example, if user has configured below commands: 562 562 563 -* **AT+MOD=1 ** **~-~->** The normal working mode 564 -* **AT+ADDMOD6=1** **~-~->** Enable trigger 602 +* **AT+MOD=1 ** **~-~->** The normal working mode 603 +* **AT+ADDMOD6=1** **~-~->** Enable trigger 565 565 605 + 606 + 566 566 LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases: 567 567 568 568 1. Periodically uplink (Base on TDC time). Payload is same as the normal MOD (MOD 1 for above command). This uplink uses LoRaWAN (% style="color:#4f81bd" %)**unconfirmed**(%%) data type 569 569 1. Trigger uplink when meet the trigger condition. LT will sent two packets in this case, the first uplink use payload specify in this mod (mod=6), the second packets use the normal mod payload(MOD=1 for above settings). Both Uplinks use LoRaWAN (% style="color:#4f81bd" %)**CONFIRMED data type.** 570 570 612 + 613 + 614 + 571 571 (% style="color:#037691" %)**AT Command to set Trigger Condition**: 572 572 617 + 573 573 (% style="color:#4f81bd" %)**Trigger base on voltage**: 574 574 575 575 Format: AT+AVLIM=<AV1_LIMIT_LOW>,< AV1_LIMIT_HIGH>,<AV2_LIMIT_LOW>,< AV2_LIMIT_HIGH> 576 576 622 + 577 577 **Example:** 578 578 579 579 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) ... ... @@ -586,6 +586,7 @@ 586 586 587 587 Format: AT+ACLIM=<AC1_LIMIT_LOW>,< AC1_LIMIT_HIGH>,<AC2_LIMIT_LOW>,< AC2_LIMIT_HIGH> 588 588 635 + 589 589 **Example:** 590 590 591 591 AT+ACLIM=10000,15000,0,0 (If ACI1 voltage lower than 10mA or higher than 15mA, trigger an uplink) ... ... @@ -604,6 +604,7 @@ 604 604 AT+ DTRI =1,0 (Enable DI1 trigger / disable DI2 trigger) 605 605 606 606 654 + 607 607 (% style="color:#037691" %)**Downlink Command to set Trigger Condition:** 608 608 609 609 Type Code: 0xAA. Downlink command same as AT Command **AT+AVLIM, AT+ACLIM** ... ... @@ -647,11 +647,14 @@ 647 647 648 648 * Each bits shows if the corresponding trigger has been configured. 649 649 698 + 699 + 650 650 **Example:** 651 651 652 652 10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW 653 653 654 654 705 + 655 655 (% style="color:#4f81bd" %)**TRI Status1**(%%) is a combination to show which condition is trigger. Totally 1byte as below 656 656 657 657 [[image:image-20220524090249-3.png]] ... ... @@ -658,11 +658,14 @@ 658 658 659 659 * Each bits shows which status has been trigger on this uplink. 660 660 712 + 713 + 661 661 **Example:** 662 662 663 663 10000000: Means this packet is trigger by AC1_LOW. Means voltage too low. 664 664 665 665 719 + 666 666 (% style="color:#4f81bd" %)**TRI_DI FLAG+STA **(%%)is a combination to show which condition is trigger. Totally 1byte as below 667 667 668 668 [[image:image-20220524090456-4.png]] ... ... @@ -669,6 +669,8 @@ 669 669 670 670 * Each bits shows which status has been trigger on this uplink. 671 671 726 + 727 + 672 672 **Example:** 673 673 674 674 00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1. ... ... @@ -676,6 +676,7 @@ 676 676 00000101: Means both DI1 and DI2 trigger are enabled. 677 677 678 678 735 + 679 679 (% style="color:#4f81bd" %)**Enable/Disable MOD6 **(%%): 0x01: MOD6 is enable. 0x00: MOD6 is disable. 680 680 681 681 Downlink command to poll MOD6 status: ... ... @@ -686,19 +686,20 @@ 686 686 687 687 688 688 746 + 689 689 === 3.3.7 Payload Decoder === 690 690 691 691 ((( 692 692 693 693 694 -**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/]] 695 - 696 - 752 +**Decoder for TTN/loraserver/ChirpStack**: [[https:~~/~~/www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0>>https://www.dropbox.com/sh/wtrzu7avdtkmn3z/AACK5NwOMkU9jnvf1uCMuqrVa?dl=0]] 697 697 ))) 698 698 699 699 756 + 700 700 == 3.4 Configure LT via AT or Downlink == 701 701 759 + 702 702 User can configure LT I/O Controller via AT Commands or LoRaWAN Downlink Commands 703 703 704 704 ((( ... ... @@ -711,8 +711,10 @@ 711 711 712 712 713 713 772 + 714 714 === 3.4.1 Common Commands === 715 715 775 + 716 716 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]] 717 717 718 718 ... ... @@ -719,8 +719,10 @@ 719 719 720 720 === 3.4.2 Sensor related commands === 721 721 782 + 722 722 ==== 3.4.2.1 Set Transmit Interval ==== 723 723 785 + 724 724 Set device uplink interval. 725 725 726 726 * (% style="color:#037691" %)**AT Command:** ... ... @@ -740,6 +740,7 @@ 740 740 741 741 ==== 3.4.2.2 Set Work Mode (AT+MOD) ==== 742 742 805 + 743 743 Set work mode. 744 744 745 745 * (% style="color:#037691" %)**AT Command:** ... ... @@ -759,6 +759,7 @@ 759 759 760 760 ==== 3.4.2.3 Poll an uplink ==== 761 761 825 + 762 762 * (% style="color:#037691" %)**AT Command:** 763 763 764 764 There is no AT Command to poll uplink ... ... @@ -768,12 +768,15 @@ 768 768 769 769 **0x08 FF **~/~/ Poll an uplink 770 770 835 + 771 771 **Example**: 0x08FF, ask device to send an Uplink 772 772 773 773 774 774 840 + 775 775 ==== 3.4.2.4 Enable Trigger Mode ==== 776 776 843 + 777 777 Use of trigger mode, please check [[ADDMOD6>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 778 778 779 779 * (% style="color:#037691" %)**AT Command:** ... ... @@ -794,6 +794,7 @@ 794 794 795 795 ==== 3.4.2.5 Poll trigger settings ==== 796 796 864 + 797 797 Poll trigger settings, 798 798 799 799 * (% style="color:#037691" %)**AT Command:** ... ... @@ -810,6 +810,7 @@ 810 810 811 811 ==== 3.4.2.6 Enable / Disable DI1/DI2/DI3 as trigger ==== 812 812 881 + 813 813 Enable Disable DI1/DI2/DI2 as trigger, 814 814 815 815 * (% style="color:#037691" %)**AT Command:** ... ... @@ -830,6 +830,7 @@ 830 830 831 831 ==== 3.4.2.7 Trigger1 – Set DI1 or DI3 as trigger ==== 832 832 902 + 833 833 Set DI1 or DI3(for LT-33222-L) trigger. 834 834 835 835 * (% style="color:#037691" %)**AT Command:** ... ... @@ -849,8 +849,12 @@ 849 849 * (% style="color:#037691" %)**Downlink Payload (prefix 0x09 01 ):** 850 850 * **0x09 01 aa bb cc ** ~/~/ same as AT+TRIG1=aa,0x(bb cc) 851 851 922 + 923 + 924 + 852 852 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 853 853 927 + 854 854 Set DI2 trigger. 855 855 856 856 * (% style="color:#037691" %)**AT Command:** ... ... @@ -877,6 +877,7 @@ 877 877 878 878 ==== 3.4.2.9 Trigger – Set AC (current) as trigger ==== 879 879 954 + 880 880 Set current trigger , base on AC port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 881 881 882 882 * (% style="color:#037691" %)**AT Command** ... ... @@ -893,6 +893,7 @@ 893 893 894 894 ==== 3.4.2.10 Trigger – Set AV (voltage) as trigger ==== 895 895 971 + 896 896 Set current trigger , base on AV port. See [[trigger mode>>||anchor="H3.3.6AT2BADDMOD3D6.28TriggerMode2COptional29"]] 897 897 898 898 * (% style="color:#037691" %)**AT Command** ... ... @@ -909,6 +909,7 @@ 909 909 910 910 ==== 3.4.2.11 Trigger – Set minimum interval ==== 911 911 988 + 912 912 Set AV and AC trigger minimum interval, system won't response to the second trigger within this set time after the first trigger. 913 913 914 914 * (% style="color:#037691" %)**AT Command** ... ... @@ -923,13 +923,15 @@ 923 923 ((( 924 924 925 925 926 -(% style="color:red" %)Note: ATDC setting must be more than 5min 1003 +(% style="color:red" %)**Note: ATDC setting must be more than 5min** 927 927 ))) 928 928 929 929 930 930 1008 + 931 931 ==== 3.4.2.12 DO ~-~- Control Digital Output DO1/DO2/DO3 ==== 932 932 1011 + 933 933 * (% style="color:#037691" %)**AT Command** 934 934 935 935 There is no AT Command to control Digital Output ... ... @@ -949,11 +949,11 @@ 949 949 [[image:image-20220524092754-5.png]] 950 950 951 951 ((( 952 -(% style="color:red" %)Note: For LT-22222-L, there is no DO3, the last byte can use any value. 1031 +(% style="color:red" %)**Note: For LT-22222-L, there is no DO3, the last byte can use any value.** 953 953 ))) 954 954 955 955 ((( 956 -(% style="color:red" %)Device will upload a packet if downlink code executes successfully. 1035 +(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.** 957 957 ))) 958 958 959 959 ... ... @@ -961,6 +961,7 @@ 961 961 962 962 ==== 3.4.2.13 DO ~-~- Control Digital Output DO1/DO2/DO3 with time control ==== 963 963 1043 + 964 964 * (% style="color:#037691" %)**AT Command** 965 965 966 966 There is no AT Command to control Digital Output ... ... @@ -997,11 +997,11 @@ 997 997 [[image:image-20220524093351-8.png]] 998 998 999 999 1000 -(% style="color:#4f81bd" %)**Sixth and Seventh Byte**: 1080 +(% style="color:#4f81bd" %)**Sixth and Seventh and Eighth and Ninth Byte**: 1001 1001 1002 1002 Latching time. Unit: ms 1003 1003 1004 -Device will upload a packet if downlink code executes successfully. 1084 +(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.** 1005 1005 1006 1006 1007 1007 **Example payload:** ... ... @@ -1027,6 +1027,7 @@ 1027 1027 1028 1028 ==== 3.4.2.14 Relay ~-~- Control Relay Output RO1/RO2 ==== 1029 1029 1110 + 1030 1030 * (% style="color:#037691" %)**AT Command:** 1031 1031 1032 1032 There is no AT Command to control Relay Output ... ... @@ -1049,7 +1049,7 @@ 1049 1049 [[image:image-20220524093724-9.png]] 1050 1050 ))) 1051 1051 1052 -Device will upload a packet if downlink code executes successfully. 1133 +(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.** 1053 1053 1054 1054 1055 1055 ... ... @@ -1056,6 +1056,7 @@ 1056 1056 1057 1057 ==== 3.4.2.15 Relay ~-~- Control Relay Output RO1/RO2 with time control ==== 1058 1058 1140 + 1059 1059 * (% style="color:#037691" %)**AT Command:** 1060 1060 1061 1061 There is no AT Command to control Relay Output ... ... @@ -1079,37 +1079,37 @@ 1079 1079 1080 1080 (% style="color:#4f81bd" %)**Third Byte(bb)**(%%): Control Method and Ports status: 1081 1081 1082 -[[image:image-20220 524093831-10.png]]1164 +[[image:image-20220714135731-1.png||height="406" width="627"]] 1083 1083 1084 1084 1085 -(% style="color:#4f81bd" %)**Fourth/Fifth Bytes(cc)**(%%): Latching time. Unit: ms 1167 +(% style="color:#4f81bd" %)**Fourth/Fifth/Sixth/Seventh Bytes(cc)**(%%): Latching time. Unit: ms 1086 1086 1087 -Device will upload a packet if downlink code executes successfully. 1169 +(% style="color:red" %)**Device will upload a packet if downlink code executes successfully.** 1088 1088 1089 1089 1090 1090 **Example payload:** 1091 1091 1092 -**~1. 05 01 11 07 D 0**1174 +**~1. 05 01 11 07 D** 1093 1093 1094 -Relay1 and Relay 2 will be set to N O, last 2 seconds, then change back to original state.1176 +Relay1 and Relay 2 will be set to NC , last 2 seconds, then change back to original state. 1095 1095 1096 1096 **2. 05 01 10 07 D0** 1097 1097 1098 -Relay1 will change to N O, Relay2 will change to NC, last 2 seconds, then both change back to original state.1180 +Relay1 will change to NC, Relay2 will change to NO, last 2 seconds, then both change back to original state. 1099 1099 1100 1100 **3. 05 00 01 07 D0** 1101 1101 1102 -Relay1 will change to N C, Relay2 will change to NO, last 2 seconds, then relay change to NO,C.1184 +Relay1 will change to NO, Relay2 will change to NC, last 2 seconds, then relay change to NC,Relay2 change to NO. 1103 1103 1104 1104 **4. 05 00 00 07 D0** 1105 1105 1106 -Relay 1 & relay2 will change to N C, last 2 seconds, then both change to NO.1188 +Relay 1 & relay2 will change to NO, last 2 seconds, then both change to NC. 1107 1107 1108 1108 1109 1109 1110 - 1111 1111 ==== 3.4.2.16 Counting ~-~- Voltage threshold counting ==== 1112 1112 1194 + 1113 1113 When voltage exceed the threshold, count. Feature see [[MOD4>>||anchor="H3.3.4AT2BMOD3D42CSingleDICounting2B1xVoltageCounting"]] 1114 1114 1115 1115 * (% style="color:#037691" %)**AT Command:** ... ... @@ -1126,6 +1126,7 @@ 1126 1126 1127 1127 ==== 3.4.2.17 Counting ~-~- Pre-configure the Count Number ==== 1128 1128 1211 + 1129 1129 * (% style="color:#037691" %)**AT Command:** 1130 1130 1131 1131 **AT+SETCNT=aa,(bb cc dd ee) ** ... ... @@ -1148,6 +1148,7 @@ 1148 1148 1149 1149 ==== 3.4.2.18 Counting ~-~- Clear Counting ==== 1150 1150 1234 + 1151 1151 Clear counting for counting mode 1152 1152 1153 1153 * (% style="color:#037691" %)**AT Command:** ... ... @@ -1164,6 +1164,7 @@ 1164 1164 1165 1165 ==== 3.4.2.19 Counting ~-~- Change counting mode save time ==== 1166 1166 1251 + 1167 1167 * (% style="color:#037691" %)**AT Command:** 1168 1168 1169 1169 **AT+COUTIME=60 **~/~/ Set save time to 60 seconds. Device will save the counting result in internal flash every 60 seconds. (min value: 30) ... ... @@ -1176,13 +1176,124 @@ 1176 1176 ((( 1177 1177 range: aa bb cc:0 to 16777215, (unit:second) 1178 1178 1264 + 1265 + 1179 1179 1180 1180 ))) 1181 1181 1269 +==== 3.4.2.20 Reset save DR DO state ==== 1182 1182 1183 1183 1272 +* (% style="color:#037691" %)**AT Command:** 1273 + 1274 +**AT+RODORET=1 **~/~/ RODO will close when the device joining the network. (default) 1275 + 1276 +**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. 1277 + 1278 + 1279 +* (% style="color:#037691" %)**Downlink Payload (prefix 0xAD):** 1280 + 1281 +**0x AD aa **~/~/ same as AT+RODORET =aa 1282 + 1283 +((( 1284 + 1285 + 1286 + 1287 + 1288 +==== 3.4.2.21 Encrypted payload ==== 1289 + 1290 + 1291 +* (% style="color:#037691" %)**AT Command:** 1292 + 1293 +**AT+DECRYPT=1 **~/~/ The payload is uploaded without encryption 1294 + 1295 +**AT+DECRYPT=0 **~/~/Encrypt when uploading payload (default) 1296 + 1297 + 1298 + 1299 + 1300 +==== 3.4.2.22 Get sensor value ==== 1301 + 1302 + 1303 +* (% style="color:#037691" %)**AT Command:** 1304 + 1305 +**AT+GETSENSORVALUE=0 **~/~/ The serial port gets the reading of the current sensor 1306 + 1307 +**AT+GETSENSORVALUE=1 **~/~/The serial port gets the current sensor reading and uploads it. 1308 + 1309 + 1310 + 1311 + 1312 +==== 3.4.2.23 Resets the downlink packet count ==== 1313 + 1314 + 1315 +* (% style="color:#037691" %)**AT Command:** 1316 + 1317 +**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) 1318 + 1319 +**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. 1320 + 1321 + 1322 + 1323 + 1324 +==== 3.4.2.24 When the limit bytes are exceeded, upload in batches ==== 1325 + 1326 + 1327 +* (% style="color:#037691" %)**AT Command:** 1328 + 1329 + **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) 1330 + 1331 + **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. 1332 + 1333 + 1334 +* (% style="color:#037691" %)**Downlink Payload **(%%)**:** 1335 + 1336 +**0x21 00 01 ** ~/~/ Set the DISMACANS=1 1337 + 1338 + 1339 + 1340 + 1341 +==== 3.4.2.25 Copy downlink to uplink ==== 1342 + 1343 + 1344 +* (% style="color:#037691" %)**AT Command**(%%)**:** 1345 + 1346 + **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. 1347 + 1348 +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. 1349 + 1350 +[[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"]] 1351 + 1352 +For example, sending 11 22 33 44 55 66 77 will return invalid configuration 00 11 22 33 44 55 66 77. 1353 + 1354 +[[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"]] 1355 + 1356 +For example, if 01 00 02 58 is issued, a valid configuration of 01 01 00 02 58 will be returned. 1357 + 1358 + 1359 + 1360 +==== 3.4.2.26 Query version number and frequency band 、TDC ==== 1361 + 1362 + 1363 +* ((( 1364 +(% style="color:#037691" %)**Downlink Payload**(%%)**:** 1365 + 1366 +**26 01 ** ~/~/ Downlink 26 01 can query device upload frequency, frequency band, software version number, TDC time. 1367 + 1368 + 1369 +))) 1370 + 1371 +**Example:** 1372 + 1373 +[[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"]] 1374 + 1375 + 1376 + 1377 +))) 1378 + 1184 1184 == 3.5 Integrate with Mydevice == 1185 1185 1381 + 1186 1186 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: 1187 1187 1188 1188 ((( ... ... @@ -1191,14 +1191,15 @@ 1191 1191 1192 1192 ((( 1193 1193 (% style="color:blue" %)**Step 2**(%%): To configure the Application to forward data to Mydevices you will need to add integration. To add the Mydevices integration, perform the following steps: 1390 + 1391 + 1194 1194 ))) 1195 1195 1196 -[[image:1 653356737703-362.png||height="232" width="732"]]1394 +[[image:image-20220719105525-1.png||height="377" width="677"]] 1197 1197 1198 -[[image:image-20220524094641-11.png||height="390" width="723"]] 1199 1199 1200 1200 1201 -[[image:image-20220 524094641-12.png||height="402" width="718"]]1398 +[[image:image-20220719110247-2.png||height="388" width="683"]] 1202 1202 1203 1203 1204 1204 (% style="color:blue" %)**Step 3**(%%): Create an account or log in Mydevices. ... ... @@ -1231,8 +1231,10 @@ 1231 1231 1232 1232 == 3.6 Interface Detail == 1233 1233 1431 + 1234 1234 === 3.6.1 Digital Input Port: DI1/DI2 /DI3 ( For LT-33222-L, low active ) === 1235 1235 1434 + 1236 1236 Support NPN Type sensor 1237 1237 1238 1238 [[image:1653356991268-289.png]] ... ... @@ -1241,6 +1241,7 @@ 1241 1241 1242 1242 === 3.6.2 Digital Input Port: DI1/DI2 ( For LT-22222-L) === 1243 1243 1443 + 1244 1244 ((( 1245 1245 The DI port of LT-22222-L can support NPN or PNP output sensor. 1246 1246 ))) ... ... @@ -1247,7 +1247,9 @@ 1247 1247 1248 1248 ((( 1249 1249 ((( 1250 -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 1450 +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. 1451 + 1452 + 1251 1251 ))) 1252 1252 ))) 1253 1253 ... ... @@ -1272,10 +1272,10 @@ 1272 1272 ))) 1273 1273 1274 1274 * ((( 1275 -Connect sensor ’s output to DI1-1477 +Connect sensor's output to DI1- 1276 1276 ))) 1277 1277 * ((( 1278 -Connect sensor ’s VCC to DI1+.1480 +Connect sensor's VCC to DI1+. 1279 1279 ))) 1280 1280 1281 1281 ((( ... ... @@ -1283,15 +1283,17 @@ 1283 1283 ))) 1284 1284 1285 1285 ((( 1286 -[[image:1653968155772-850.png||height="23" width="19"]]**= DI1+ / 1K.** 1488 +[[image:1653968155772-850.png||height="23" width="19"]]**= DI1**+** / 1K.** 1287 1287 ))) 1288 1288 1289 1289 ((( 1290 -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. 1492 +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. 1291 1291 ))) 1292 1292 1293 1293 ((( 1294 1294 1497 + 1498 + 1295 1295 ))) 1296 1296 1297 1297 ((( ... ... @@ -1303,10 +1303,10 @@ 1303 1303 ))) 1304 1304 1305 1305 * ((( 1306 -Connect sensor ’s output to DI1+1510 +Connect sensor's output to DI1+ 1307 1307 ))) 1308 1308 * ((( 1309 -Connect sensor ’s GND DI1-.1513 +Connect sensor's GND DI1-. 1310 1310 ))) 1311 1311 1312 1312 ((( ... ... @@ -1323,6 +1323,8 @@ 1323 1323 1324 1324 ((( 1325 1325 1530 + 1531 + 1326 1326 ))) 1327 1327 1328 1328 ((( ... ... @@ -1334,10 +1334,10 @@ 1334 1334 ))) 1335 1335 1336 1336 * ((( 1337 -Connect sensor ’s output to DI1+ with a serial 50K resistor1543 +Connect sensor's output to DI1+ with a serial 50K resistor 1338 1338 ))) 1339 1339 * ((( 1340 -Connect sensor ’s GND DI1-.1546 +Connect sensor's GND DI1-. 1341 1341 ))) 1342 1342 1343 1343 ((( ... ... @@ -1356,6 +1356,7 @@ 1356 1356 1357 1357 === 3.6.3 Digital Output Port: DO1/DO2 /DO3 === 1358 1358 1565 + 1359 1359 NPN output: GND or Float. Max voltage can apply to output pin is 36v. 1360 1360 1361 1361 [[image:1653357531600-905.png]] ... ... @@ -1364,6 +1364,7 @@ 1364 1364 1365 1365 === 3.6.4 Analog Input Interface === 1366 1366 1574 + 1367 1367 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: 1368 1368 1369 1369 ... ... @@ -1395,6 +1395,7 @@ 1395 1395 1396 1396 === 3.6.5 Relay Output === 1397 1397 1606 + 1398 1398 ((( 1399 1399 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: 1400 1400 ))) ... ... @@ -1401,6 +1401,7 @@ 1401 1401 1402 1402 [[image:image-20220524100215-9.png]] 1403 1403 1613 + 1404 1404 [[image:image-20220524100215-10.png||height="382" width="723"]] 1405 1405 1406 1406 ... ... @@ -1407,6 +1407,7 @@ 1407 1407 1408 1408 == 3.7 LEDs Indicators == 1409 1409 1620 + 1410 1410 [[image:image-20220524100748-11.png]] 1411 1411 1412 1412 ... ... @@ -1413,8 +1413,10 @@ 1413 1413 1414 1414 = 4. Use AT Command = 1415 1415 1627 + 1416 1416 == 4.1 Access AT Command == 1417 1417 1630 + 1418 1418 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. 1419 1419 1420 1420 [[image:1653358238933-385.png]] ... ... @@ -1619,6 +1619,7 @@ 1619 1619 1620 1620 == 4.2 Common AT Command Sequence == 1621 1621 1835 + 1622 1622 === 4.2.1 Multi-channel ABP mode (Use with SX1301/LG308) === 1623 1623 1624 1624 ((( ... ... @@ -1729,6 +1729,8 @@ 1729 1729 2. Make sure the LG01/02 gateway RX frequency is exactly the same as AT+CHS setting. 1730 1730 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. 1731 1731 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 1946 + 1947 + 1732 1732 ))) 1733 1733 1734 1734 ((( ... ... @@ -1742,13 +1742,16 @@ 1742 1742 1743 1743 === 4.2.3 Change to Class A === 1744 1744 1961 + 1745 1745 If sensor JOINED 1746 1746 (% style="background-color:#dcdcdc" %)AT+CLASS=A 1747 1747 ATZ 1748 1748 1749 1749 1967 + 1750 1750 = 5. FAQ = 1751 1751 1970 + 1752 1752 == 5.1 How to upgrade the image? == 1753 1753 1754 1754 ... ... @@ -1765,12 +1765,14 @@ 1765 1765 1766 1766 ((( 1767 1767 (% 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]]. 1768 -(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:http://www.dr agino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].1987 +(% style="color:blue" %)**Step2**(%%)**:** Download the [[LT Image files>>url:https://www.dropbox.com/sh/g99v0fxcltn9r1y/AADKXQ2v5ZT-S3sxdmbvE7UAa/LT-22222-L/image?dl=0&subfolder_nav_tracking=1]]. 1769 1769 (% style="color:blue" %)**Step3**(%%)**:** Open flashloader; choose the correct COM port to update. 1770 1770 1771 1771 1772 1772 (% style="color:blue" %)**For LT-22222-L**(%%): 1773 -Hold down the PRO button and then momentarily press the RST reset button and the **DO1 led** will change from OFF to ON. When **DO1 LED** is on, it means the device is in download mode. 1992 +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. 1993 + 1994 + 1774 1774 ))) 1775 1775 1776 1776 [[image:image-20220524103407-12.png]] ... ... @@ -1782,6 +1782,7 @@ 1782 1782 1783 1783 (% 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: 1784 1784 2006 + 1785 1785 [[image:1653360054704-518.png||height="186" width="745"]] 1786 1786 1787 1787 ... ... @@ -1790,6 +1790,8 @@ 1790 1790 1791 1791 1792 1792 == 5.2 How to change the LoRa Frequency Bands/Region? == 2015 + 2016 + 1793 1793 ))) 1794 1794 ))) 1795 1795 ... ... @@ -1800,7 +1800,10 @@ 1800 1800 ((( 1801 1801 1802 1802 2027 + 1803 1803 == 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? == 2029 + 2030 + 1804 1804 ))) 1805 1805 1806 1806 ((( ... ... @@ -1813,25 +1813,33 @@ 1813 1813 ((( 1814 1814 Assume we have a LG02 working in the frequency 868400000 now , below is the step. 1815 1815 2043 + 1816 1816 1817 1817 ))) 1818 1818 ))) 1819 1819 1820 1820 ((( 1821 -(% style="color:#4f81bd" %)**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. 2049 +(% 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. 2050 + 2051 + 1822 1822 ))) 1823 1823 1824 1824 ((( 1825 1825 [[image:1653360231087-571.png||height="401" width="727"]] 2056 + 2057 + 1826 1826 ))) 1827 1827 1828 1828 ((( 1829 -(% style="color:red" %)Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN. 2061 +(% style="color:red" %)**Note: user just need to make sure above three keys match, User can change either in TTN or Device to make then match. In TTN, NETSKEY and APPSKEY can be configured by user in setting page, but Device Addr is generated by TTN.** 1830 1830 ))) 1831 1831 1832 1832 2065 + 1833 1833 ((( 1834 -(% style="color:#4f81bd" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands: 2067 +(% style="color:blue" %)**Step2**(%%)**: **Run AT Command to make LT work in Single frequency & ABP mode. Below is the AT commands: 2068 + 2069 + 1835 1835 ))) 1836 1836 1837 1837 ((( ... ... @@ -1855,16 +1855,21 @@ 1855 1855 [[image:1653360498588-932.png||height="485" width="726"]] 1856 1856 1857 1857 2093 + 1858 1858 == 5.4 Can I see counting event in Serial? == 1859 1859 2096 + 1860 1860 ((( 1861 -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.2098 +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. 1862 1862 1863 1863 2101 + 1864 1864 == 5.5 Can i use point to point communication for LT-22222-L? == 1865 1865 2104 + 1866 1866 Yes, please refer [[Point to Point Communication>>doc:Main. Point to Point Communication of LT-22222-L.WebHome]] 1867 1867 2107 + 1868 1868 1869 1869 ))) 1870 1870 ... ... @@ -1871,6 +1871,7 @@ 1871 1871 ((( 1872 1872 == 5.6 Why does the relay output become the default and open relay after the lt22222 is powered off? == 1873 1873 2114 + 1874 1874 If the device is not shut down, but directly powered off. 1875 1875 1876 1876 It will default that this is a power-off state. ... ... @@ -1880,12 +1880,17 @@ 1880 1880 After restart, the status before power failure will be read from flash. 1881 1881 1882 1882 2124 + 1883 1883 = 6. Trouble Shooting = 2126 + 2127 + 1884 1884 ))) 1885 1885 1886 1886 ((( 1887 1887 ((( 1888 -== 6.1 Downlink doesn’t work, how to solve it? == 2132 +== 6.1 Downlink doesn't work, how to solve it? == 2133 + 2134 + 1889 1889 ))) 1890 1890 ))) 1891 1891 ... ... @@ -1896,7 +1896,10 @@ 1896 1896 ((( 1897 1897 1898 1898 2145 + 1899 1899 == 6.2 Have trouble to upload image. == 2147 + 2148 + 1900 1900 ))) 1901 1901 1902 1902 ((( ... ... @@ -1906,7 +1906,10 @@ 1906 1906 ((( 1907 1907 1908 1908 1909 -== 6.3 Why I can’t join TTN in US915 /AU915 bands? == 2158 + 2159 +== 6.3 Why I can't join TTN in US915 /AU915 bands? == 2160 + 2161 + 1910 1910 ))) 1911 1911 1912 1912 ((( ... ... @@ -1914,23 +1914,27 @@ 1914 1914 ))) 1915 1915 1916 1916 2169 + 1917 1917 = 7. Order Info = 1918 1918 2172 + 1919 1919 (% style="color:#4f81bd" %)**LT-22222-L-XXX:** 1920 1920 1921 - 1922 1922 (% style="color:#4f81bd" %)**XXX:** 1923 1923 1924 -* (% style="color: #4f81bd" %)**EU433**(%%): LT with frequency bands EU4331925 -* (% style="color: #4f81bd" %)**EU868**(%%): LT with frequency bands EU8681926 -* (% style="color: #4f81bd" %)**KR920**(%%): LT with frequency bands KR9201927 -* (% style="color: #4f81bd" %)**CN470**(%%): LT with frequency bands CN4701928 -* (% style="color: #4f81bd" %)**AS923**(%%): LT with frequency bands AS9231929 -* (% style="color: #4f81bd" %)**AU915**(%%): LT with frequency bands AU9151930 -* (% style="color: #4f81bd" %)**US915**(%%): LT with frequency bands US9151931 -* (% style="color: #4f81bd" %)**IN865**(%%): LT with frequency bands IN8651932 -* (% style="color: #4f81bd" %)**CN779**(%%): LT with frequency bands CN7792177 +* (% style="color:red" %)**EU433**(%%): LT with frequency bands EU433 2178 +* (% style="color:red" %)**EU868**(%%): LT with frequency bands EU868 2179 +* (% style="color:red" %)**KR920**(%%): LT with frequency bands KR920 2180 +* (% style="color:red" %)**CN470**(%%): LT with frequency bands CN470 2181 +* (% style="color:red" %)**AS923**(%%): LT with frequency bands AS923 2182 +* (% style="color:red" %)**AU915**(%%): LT with frequency bands AU915 2183 +* (% style="color:red" %)**US915**(%%): LT with frequency bands US915 2184 +* (% style="color:red" %)**IN865**(%%): LT with frequency bands IN865 2185 +* (% style="color:red" %)**CN779**(%%): LT with frequency bands CN779 1933 1933 2187 + 2188 + 2189 + 1934 1934 = 8. Packing Info = 1935 1935 1936 1936 ... ... @@ -1948,8 +1948,12 @@ 1948 1948 * Package Size / pcs : 14.5 x 8 x 5 cm 1949 1949 * Weight / pcs : 170g 1950 1950 2207 + 2208 + 2209 + 1951 1951 = 9. Support = 1952 1952 2212 + 1953 1953 * ((( 1954 1954 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. 1955 1955 ))) ... ... @@ -1963,7 +1963,9 @@ 1963 1963 1964 1964 = 10. Reference = 1965 1965 2226 + 1966 1966 * 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]] 1967 -* [[Image Download>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]] 1968 -* [[AT Command Manual>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/]] 2228 +* [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]] 1969 1969 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2230 + 2231 +
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