Last modified by Karry Zhuang on 2024/07/11 11:58
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... ... @@ -572,21 +572,11 @@ 572 572 573 573 Adjust the M option corresponding to the ultrasonic flowmeter as follows 574 574 575 -M52 sets RS485 Port .575 +M52 sets RS485 Port M62 sets 9600, none, 1 M63 sets automatic 576 576 577 -[[image:1720669933691-331.png]] 577 +[[image:1720669933691-331.png]][[image:1720669981767-254.png]][[image:1720670003601-544.png]] 578 578 579 579 580 -M62 sets 9600, none, 1 581 - 582 -[[image:1720669981767-254.png]] 583 - 584 - 585 -M63 sets automatic 586 - 587 -[[image:1720670003601-544.png]] 588 - 589 - 590 590 === 1.9.2 Setting Dragino RS485-LN === 591 591 592 592 ... ... @@ -629,16 +629,7 @@ 629 629 630 630 [[image:1720670123955-149.png]] 631 631 632 -AT+CFGDEV=01 03 00 08 00 04 c5 cb ,1 633 633 634 -RETURN DATA: 635 - 636 -01 03 08 00 36 00 00 78 79 3f 7c 1a bc 637 - 638 - 639 -OK 640 - 641 - 642 642 00 36 00 00 is the integer of the read value 643 643 644 644 78 79 3f 7c is a decimal, but it needs to be converted and parsed into floating point. The parsing order is CDAB, which is 3f 7c 78 79