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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... ... @@ -43,7 +43,6 @@ 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 47 === 2.2.3 Serial port display === 48 48 49 49 ... ... @@ -403,7 +403,7 @@ 403 403 404 404 **Command:** 405 405 406 -**AT+TRIG2=2,50,60** Once there is falling edge or rising edge on DI2 of LT1, LT1 will transmit trigger to LT2 and LT2 can sync the status of RO/DO. 405 +**AT+TRIG2=2,50,60** Once there is falling edge or rising edge on DI2 of LT1, LT1 will transmit trigger to LT2 and LT2 can sync the status of RO/DO. After power off, power on, LT1 will send trigger without falling/rising edge, so the DI changes during power off will be sync as well. 407 407 408 408 409 409 === 2.3.2 RO/DO is configured in the receiver LT (LT2)(Since firmware 1.3) === ... ... @@ -482,7 +482,9 @@ 482 482 483 483 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. 484 484 484 +In sleep mode, DORO will keep its initial state if AT+DOROSAVE=2, otherwise DORO will be in OFF state 485 485 486 + 486 486 == 2.4 Data Format == 487 487 488 488 ... ... @@ -491,7 +491,7 @@ 491 491 ))) 492 492 493 493 ((( 494 -(% style="color:blue" %)**Payload:** 495 +(% style="color:blue" %)**Payload:Payload triggered by TDC or DI** 495 495 ))) 496 496 497 497 (% border="1" style="background-color:#f7faff; color:black; width:825px" %) ... ... @@ -654,7 +654,7 @@ 654 654 655 655 ((( 656 656 ((( 657 -(% style="color:#037691" %)**The fourth byte**(%%)**:** the high four bits are 1 to represent DOI1, and the low four bits are the level of DOI 1when the interrupt is triggered.658 +(% style="color:#037691" %)**The fourth byte**(%%)**:** the high four bits are 1 to represent DOI1, and the low four bits are the level of DOI2 when the interrupt is triggered. 658 658 ))) 659 659 ))) 660 660