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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... ... @@ -186,7 +186,6 @@ 186 186 187 187 188 188 189 - 190 190 == 1.4 Applications == 191 191 192 192 ... ... @@ -199,7 +199,6 @@ 199 199 200 200 201 201 202 - 203 203 == 1.5 Hardware Variants == 204 204 205 205 ... ... @@ -216,7 +216,6 @@ 216 216 217 217 218 218 219 - 220 220 = 2. Power ON Device = 221 221 222 222 ... ... @@ -312,7 +312,6 @@ 312 312 313 313 314 314 315 - 316 316 === 3.3.1 AT+MOD~=1, 2ACI+2AVI === 317 317 318 318 ... ... @@ -333,7 +333,6 @@ 333 333 * DO is for reverse digital output. DOx=1: output low, DOx=0: high or float. 334 334 335 335 336 - 337 337 (% style="color:red" %)**Note: DI3 and DO3 bit are not valid for LT-22222-L** 338 338 339 339 For example if payload is: [[image:image-20220523175847-2.png]] ... ... @@ -355,7 +355,6 @@ 355 355 * [0] RO2 relay channel is open and RO2 LED is OFF; 356 356 357 357 358 - 359 359 **LT22222-L:** 360 360 361 361 * [1] DI2 channel is high input and DI2 LED is ON; ... ... @@ -374,7 +374,6 @@ 374 374 375 375 376 376 377 - 378 378 === 3.3.2 AT+MOD~=2, (Double DI Counting) === 379 379 380 380 ... ... @@ -603,7 +603,6 @@ 603 603 * **AT+ADDMOD6=1** **~-~->** Enable trigger 604 604 605 605 606 - 607 607 LT will keep monitoring AV1/AV2/AC1/AC2 every 5 seconds; LT will send uplink packets in two cases: 608 608 609 609 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 ... ... @@ -611,7 +611,6 @@ 611 611 612 612 613 613 614 - 615 615 (% style="color:#037691" %)**AT Command to set Trigger Condition**: 616 616 617 617 ... ... @@ -696,7 +696,6 @@ 696 696 * Each bits shows if the corresponding trigger has been configured. 697 697 698 698 699 - 700 700 **Example:** 701 701 702 702 10100000: Means the system has configure to use the trigger: AC1_LOW and AV2_LOW ... ... @@ -710,7 +710,6 @@ 710 710 * Each bits shows which status has been trigger on this uplink. 711 711 712 712 713 - 714 714 **Example:** 715 715 716 716 10000000: Means this packet is trigger by AC1_LOW. Means voltage too low. ... ... @@ -724,7 +724,6 @@ 724 724 * Each bits shows which status has been trigger on this uplink. 725 725 726 726 727 - 728 728 **Example:** 729 729 730 730 00000111: Means both DI1 and DI2 trigger are enabled and this packet is trigger by DI1. ... ... @@ -769,7 +769,6 @@ 769 769 770 770 771 771 772 - 773 773 === 3.4.1 Common Commands === 774 774 775 775 ... ... @@ -921,7 +921,6 @@ 921 921 922 922 923 923 924 - 925 925 ==== 3.4.2.8 Trigger2 – Set DI2 as trigger ==== 926 926 927 927 ... ... @@ -1485,11 +1485,11 @@ 1485 1485 ))) 1486 1486 1487 1487 ((( 1488 -[[image:1653968155772-850.png||height="23" width="19"]]**= DI1**+** 1474 +[[image:1653968155772-850.png||height="23" width="19"]]**= DI1**+** / 1K.** 1489 1489 ))) 1490 1490 1491 1491 ((( 1492 -If** 1478 +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. 1493 1493 ))) 1494 1494 1495 1495 ((( ... ... @@ -2121,7 +2121,15 @@ 2121 2121 After restart, the status before power failure will be read from flash. 2122 2122 2123 2123 2110 +== 5.7 Can i set up LT-22222-L as a NC(Normal Close) Relay? == 2124 2124 2112 +LT-22222-L built-in relay is NO (Normal Open). User can use an external relay to achieve Normal Close purpose. Diagram as below: 2113 + 2114 +[[image:image-20221006170630-1.png||height="610" width="945"]] 2115 + 2116 + 2117 + 2118 + 2125 2125 = 6. Trouble Shooting = 2126 2126 2127 2127 ... ... @@ -2186,7 +2186,6 @@ 2186 2186 2187 2187 2188 2188 2189 - 2190 2190 = 8. Packing Info = 2191 2191 2192 2192 ... ... @@ -2206,7 +2206,6 @@ 2206 2206 2207 2207 2208 2208 2209 - 2210 2210 = 9. Support = 2211 2211 2212 2212 ... ... @@ -2228,4 +2228,3 @@ 2228 2228 * [[Datasheet, Document Base>>https://www.dropbox.com/sh/gxxmgks42tqfr3a/AACEdsj_mqzeoTOXARRlwYZ2a?dl=0]] 2229 2229 * [[Hardware Source>>url:https://github.com/dragino/Lora/tree/master/LT/LT-33222-L/v1.0]] 2230 2230 2231 -
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