Changes for page Point to Point Communication of LT-22222-L
Last modified by Edwin Chen on 2022/11/22 09:38
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... ... @@ -1,1 +1,1 @@ 1 -XWiki. Bei1 +XWiki.Xiaoling - Content
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... ... @@ -43,6 +43,8 @@ 43 43 |(% style="width:179px" %)AT+DI2TODO2=2 |(% style="width:177px" %)AT+DI2TODO2=2 44 44 |(% style="width:179px" %)AT+DI2TORO2=2|(% style="width:177px" %)AT+DI2TORO2=2 45 45 46 + 47 + 46 46 === 2.2.3 Serial port display === 47 47 48 48 ... ... @@ -58,7 +58,7 @@ 58 58 If the sender does not get the ACK reply from the receiver, it will retransmit up to 4 times, each interval is 6 seconds, and the UplinkCounter of the retransmission will not increase. 59 59 60 60 61 -== 2.2 Point To Mult-Point == 63 +== 2.2 Point To Mult-Point == 62 62 63 63 === 2.2.1 Overview === 64 64 ... ... @@ -373,11 +373,11 @@ 373 373 === 2.3.1 TRIG command is configured in the transmit LT. (LT1)(Since firmware 1.3) === 374 374 375 375 376 -**AT+TRIGx=a 378 +**AT+TRIGx=a **Trigger transmit directly without triggering time 377 377 378 378 **AT+TRIGx=a,b** Trigger transmit with triggering time threshold 379 379 380 -**AT+TRIGx=a,b,c 382 +**AT+TRIGx=a,b,c **Trigger transmit with triggering time threshold, and continue to transmit every xx seconds if DI status no change. 381 381 382 382 383 383 **a=0:** falling edge; ... ... @@ -437,12 +437,12 @@ 437 437 438 438 (% style="color:blue" %)**Case1**: 439 439 440 -AT+DI1TODO1=1 442 +AT+DI1TODO1=1 ~/~/ LT2 DO1 will follow LT1 DI1 trigger command, if DI1 of LT1 is trigger high, DO1 of LT2 will output low, if DI1 of LT1 is trigger low, DO2 of LT2 will output high. 441 441 442 442 443 443 (% style="color:blue" %)**Case2**: 444 444 445 -AT+DI1TODO1=1,60 447 +AT+DI1TODO1=1,60 ~/~/ LT2 DO1 will follow LT1 DI1 trigger command, DO1 will keep the status 60 seconds and then go back to original state. 446 446 447 447 448 448 === 2.3.3 Save the RO/DO status during power off(Since firmware 1.3) === ... ... @@ -450,19 +450,19 @@ 450 450 451 451 Enable/Disbale retain Digital Output/Relay Output after power off / Power On 452 452 453 - **AT+DOROSAVE=0**~/~/ Disable Retain after power off/on455 +AT+DOROSAVE=0 ~/~/ Disable Retain after power off/on 454 454 455 - **AT+DOROSAVE=1**~/~/ Enable Retain after power off/on457 +AT+DOROSAVE=1 ~/~/ Enable Retain after power off/on 456 456 457 - **AT+DOROSAVE=2,a,b,c,d**~/~/ set DO/RO port to default state after power on.459 +AT+DOROSAVE=2,a,b,c,d ~/~/ set DO/RO port to default state after power on. 458 458 459 - **a:**for DO1461 +a: for DO1 460 460 461 - **b:**for DO2463 +b: for DO2 462 462 463 - **c:**for RO1465 +c: for RO1 464 464 465 - **d:**for RO2.467 +d: for RO2. 466 466 467 467 468 468 **Example:** ... ... @@ -475,15 +475,13 @@ 475 475 476 476 DI2 can be used to set LT into sleep mode. 477 477 478 - **AT+DI2SLEEP=1**~/~/ Enable DI2 as Sleep pin480 +AT+DI2SLEEP=1 ~/~/ Enable DI2 as Sleep pin 479 479 480 - **AT+DI2SLEEP=0**~/~/ Disable DI2 as Sleep pin482 +AT+DI2SLEEP=0 ~/~/ Disable DI2 as Sleep pin 481 481 482 482 When DI2 is enabled as sleep pin, a falling trigger (with 500ms pulse) will set LT into sleep mode. A raising trigger will wake up it again. 483 483 484 -In sleep mode, DORO will keep its initial state if AT+DOROSAVE=2, otherwise DORO will be in OFF state 485 485 486 - 487 487 == 2.4 Data Format == 488 488 489 489 ... ... @@ -492,7 +492,7 @@ 492 492 ))) 493 493 494 494 ((( 495 -(% style="color:blue" %)**Payload: Payload triggered by TDC or DI**495 +(% style="color:blue" %)**Payload:** 496 496 ))) 497 497 498 498 (% border="1" style="background-color:#f7faff; color:black; width:825px" %) ... ... @@ -623,8 +623,8 @@ 623 623 ACK 624 624 )))|(% style="width:85px" %)((( 625 625 ((( 626 -DO I1&627 -DO I2level626 +DO1& 627 +DO1 level 628 628 ))) 629 629 )))|(% style="width:90px" %)((( 630 630 DI1TODO1 ... ... @@ -655,7 +655,7 @@ 655 655 656 656 ((( 657 657 ((( 658 -(% style="color:#037691" %)**The fourth byte**(%%)**:** the high four bits are 1 to represent DO I1, and the low four bits are the level of DOI2when the interrupt is triggered.658 +(% style="color:#037691" %)**The fourth byte**(%%)**:** the high four bits are 1 to represent DO1, and the low four bits are the level of DO1 when the interrupt is triggered. 659 659 ))) 660 660 ))) 661 661