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71	71	* Micro SIM card slot for NB-IoT SIM
72	72	* 8500mAh Battery for long term use
73	73
74		-
75	75	== 1.3  Specification ==
76	76
77	77
...	...	@@ -102,7 +102,6 @@
102	102	* STOP Mode: 10uA @ 3.3v
103	103	* Max transmit power: 350mA@3.3v
104	104
105		-
106	106	== ​1.4  Applications ==
107	107
108	108
...	...	@@ -118,6 +118,7 @@
118	118
119	119
120	120
	119	+
121	121	== 1.5  Pin Definitions ==
122	122
123	123
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372	372
373	373	The payload is **ASCII** string, representative same HEX:
374	374
375		-(% style="background-color:yellow" %)**0x 724031556159 0064 0c6c 19 0292 00 **
	374	+(% style="background-color:yellow" %)**0x724031556159 0064 0c6c 19 0292 00 **
376	376
377	377	**where :**
378	378
...	...	@@ -389,6 +389,8 @@
389	389	* (% style="color:#037691" %)**Interrupt:**(%%) 0x00 = 0
390	390
391	391
	391	+
	392	+
392	392	=== **2.3.2  Since firmware v1.3.2** ===
393	393
394	394
...	...	@@ -396,9 +396,9 @@
396	396
397	397	Each time the device uploads a data package, 8 sets of recorded data will be attached. Up to 32 sets of recorded data can be uploaded.
398	398
399		-(% border="1" style="background-color:#ffffcc; color:green; width:490px" %)
400		-|=(% scope="row" style="width: 60px;" %)**Size(bytes)**|(% style="width:40px" %)**8**|(% style="width:25px" %)**2**|(% style="width:25px" %)**2**|(% style="width:60px" %)**1**|(% style="width:25px" %)**1**|(% style="width:40px" %)**1**|(% style="width:40px" %)**2**|(% style="width:70px" %)**4**|(% style="width:40px" %)**2**|(% style="width:60px" %)**4**
401		-|=(% style="width: 95px;" %)**Value**|(% style="width:84px" %)Device ID|(% style="width:44px" %)Ver|(% style="width:48px" %)BAT|(% style="width:123px" %)Signal Strength|(% style="width:55px" %)MOD|(% style="width:80px" %)Interrupt|(% style="width:77px" %)Distance|(% style="width:94px" %)Timestamp|(% style="width:77px" %)Distance|(% style="width:116px" %)Timestamp.......
	400	+(% border="2" style="background-color:#ffffcc; color:green; width:896px" %)
	401	+|(% style="width:95px" %)**Size(bytes)**|(% style="width:84px" %)**8**|(% style="width:44px" %)2|(% style="width:48px" %)2|(% style="width:123px" %)1|(% style="width:55px" %)1|(% style="width:80px" %)1|(% style="width:77px" %)2|(% style="width:94px" %)4|(% style="width:77px" %)2|(% style="width:116px" %)4
	402	+|(% style="width:95px" %)**Value**|(% style="width:84px" %)Device ID|(% style="width:44px" %)Ver|(% style="width:48px" %)BAT|(% style="width:123px" %)Signal Strength|(% style="width:55px" %)MOD|(% style="width:80px" %)Interrupt|(% style="width:77px" %)Distance|(% style="width:94px" %)Timestamp|(% style="width:77px" %)Distance|(% style="width:116px" %)Timestamp.......
402	402
403	403	If we use the MQTT client to subscribe to this MQTT topic, we can see the following information when the NDDS75 uplink data.
404	404
...	...	@@ -429,9 +429,11 @@
429	429
430	430	* (% style="color:#037691" %)**Distance,Time stamp:**(%%) 00396319baf0
431	431
432		-* (% style="color:#037691" %)**8 sets of recorded data: Distance,Time stamp :**(%%) //**00396319ba3c**//,.......
	433	+* (% style="color:#037691" %) **8 sets of recorded data: Distance,Time stamp :**(%%) //**00396319ba3c**//,.......
433	433
434	434
	436	+
	437	+
435	435	== 2.4  Payload Explanation and Sensor Interface ==
436	436
437	437