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...	...	@@ -370,7 +370,6 @@
370	370	)))
371	371	|(% style="width:98px" %)[[Time stamp>>||anchor="H2.4.10A0Timestamp"]]|(% style="width:115px" %)Door Status(pb14)|(% style="width:92px" %)door open num(pb14)|(% style="width:99px" %)last open time(pb14)|(% style="width:67px" %)Time stamp|(% style="width:74px" %)...
372	372
373		-
374	374	(% style="color:blue" %)**When AT+TTRCHANNEL=2:**
375	375
376	376
...	...	@@ -419,7 +419,6 @@
419	419
420	420	* (% style="color:#037691" %)**Timestamp:**(%%) 0x637590df =1668649183 (Unix Time)
421	421
422		-
423	423	== 2.4  Payload Explanation and Sensor Interface ==
424	424
425	425
...	...	@@ -437,20 +437,18 @@
437	437	The Device ID is stored in a non-erase area, Upgrade the firmware or run AT+FDR won't erase the Device ID.
438	438
439	439
440		-
441	441	=== 2.4.2  Version Info ===
442	442
443	443
444	444	Specify the software version: 0x64=100, which means firmware version 1.00.
445	445
446		-For example 0x00 64 : This device is CPN01 with firmware version 1.0.0.
	443	+For example 0x00 64 : This device is NDS03A 1 with firmware version 1.0.0.
447	447
448	448
449		-
450	450	=== 2.4.3  Battery Info ===
451	451
452	452
453		-Check the battery voltage for CPN01.
	449	+Check the battery voltage for NDS03A.
454	454
455	455	Ex1: 0x0B45 = 2885mV
456	456
...	...	@@ -457,7 +457,6 @@
457	457	Ex2: 0x0B49 = 2889mV
458	458
459	459
460		-
461	461	=== 2.4.4  Signal Strength ===
462	462
463	463
...	...	@@ -476,70 +476,39 @@
476	476	**99**    Not known or not detectable
477	477
478	478
	474	+=== 2.4.5  Disalarm: (default: 0) ===
479	479
480		-=== 2.4.5  Calculate Flag ===
481	481
	477	+(% style="color:blue" %)**If Disalarm = 1**(%%), NDS03A will only send uplink at every TDC periodically. This is normally use for pulse meter application, in this application, there are many open/close event, and platform only care about the total number of pulse.
482	482
483		-The calculate flag is a user defined field, IoT server can use this filed to handle different meters with different pulse factors. For example, if there are 100 water meters, meter 1~~50 are 1 liter/pulse and meter 51 ~~ 100 has 1.5 liter/pulse.
	479	+(% style="color:blue" %)**If Disalarm = 0**(%%), NDS03A will send uplink at every TDC periodically and send data on each open/close event. This is useful for the application user need to monitor the open/close event in real-time.
484	484
485		-User can set calculate flag to 1 for meter 1~~50 and 2 for meter 51 ~~ 100, So IoT Server can use this field for calculation.
	481	+ (% style="color:red" %)**Note:**(%%) When Disalarm=0, a high frequently open/close event will cause lots of uplink and drain battery very fast.
486	486
487		-Default value: 0.
488	488
489		-Range (6 bits): (b)000000 ~~ (b) 111111
	484	+=== 2.4.6  Keep Status & Keep Time ===
490	490
491	491
	487	+Shows the configure value of Alarm Base on Timeout Feature
492	492
493		-=== 2.4.6  Alarm ===
494	494
	490	+=== 2.4.7  Timestamp ===
495	495
496		-See [[Alarm Base on Timeout>>||anchor="H2.7A0AlarmBaseonTimeout"]]
497	497
	493	+Timestamp : 0x6315537b =1662342011
498	498
499	499
500		-=== 2.4.7  Contact Status ===
501	501
	497	+=== 2.4.8  Switch Dual Channel Mode ===
502	502
503		-0: Open
504	504
505		-1: Close
	500	+NDS03A can connect two door sensors. Another door sensor can be connected to PB15 pin. Both channels support alarm function.
506	506
507	507
508		-
509		-=== 2.4.8  Total pulse ===
510		-
511		-
512		-Total pulse/counting based on dry [[contact trigger event>>||anchor="H2.12Setcountnumber"]]
513		-
514		-Range (3 Bytes) : 0x000000 ~~ 0xFFFFFF . Max: 16777215
515		-
516		-
517		-
518		-=== 2.4.9  The last open duration ===
519		-
520		-
521		-Dry Contact last open duration.
522		-
523		-Unit: min.
524		-
525		-[[image:image-20221021111346-17.png||height="146" width="770"]]
526		-
527		-
528		-
529		-=== 2.4.10  Timestamp ===
530		-
531		-
532		-Timestamp : 0x6315537b =1662342011
533		-
534		-Convert Unix timestamp to time 2022-9-5 9:40:11.
535		-
536		-**~ **
537		-
538		-
539	539	== 2.5  Downlink Payload ==
540	540
541	541
542		-By default, CPN01 prints the downlink payload to console port.
	506	+By default, NDS03A prints the downlink payload to console port.
543	543
544	544	[[image:image-20221021111414-18.png]] ​
545	545