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38		-
39	39	== ​1.2 Features ==
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41	41	* LoRaWAN 1.0.3 Class A
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54	54
55		-
56	56	== 1.3 Probe Specification ==
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58	58
59		-(% style="color:#4f81bd" %)**Soil pH:**
	57	+* Storage temperature ：-20℃~~75℃
	58	+* Operating temperature - -20℃~~60℃
	59	+* Operating Range - 0.1m~~12m①
	60	+* Accuracy - ±5cm@(0.1-6m), ±1%@(6m-12m)
	61	+* Distance resolution - 5mm
	62	+* Ambient light immunity - 70klux
	63	+* Enclosure rating - IP65
	64	+* Light source - LED
	65	+* Central wavelength - 850nm
	66	+* FOV - 3.6°
	67	+* Material of enclosure - ABS+PC
	68	+* Wire length - 25cm
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61		-* Range: 3 ~~ 10 pH
62		-* Resolution: 0.01 pH
63		-* Accuracy: ±2% under (0~~50 ℃, Accuracy will poor under 0 due to frozen)
64		-* Temperature Compensation Range: 0 ~~ 50℃
65		-* IP68 Protection
66		-* Length: 3.5 meters
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68		-(% style="color:#4f81bd" %)**Soil Temperature:**
69	69
70		-* Range -40℃～85℃
71		-* Resolution: 0.1℃
72		-* Accuracy: <±0.5℃(-10℃～40℃)，<±0.8℃ (others)
73		-* IP68 Protection
74		-* Length: 3.5 meters
75		-
76		-
77		-
78		-
79	79	== 1.4 ​Applications ==
80	80
81	81	* Smart Agriculture
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	76	+
	77	+
83	83	== 1.5 Pin mapping and power on ==
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85	85	[[image:1654592472094-134.png]]
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483	483	* Reply to the confirmation package: 14 01
484	484	* Reply to non-confirmed packet: 14 00
485	485
486		-
487	487	== 2.8 Frequency Plans ==
488	488
489	489	(((
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568	568	* Check what sub-band the LoRaWAN server ask from the OTAA Join Accept message and switch to that sub-band
569	569	* Use the Join successful sub-band if the server doesn’t include sub-band info in the OTAA Join Accept message ( TTN v2 doesn't include)
570	570
571		-
572	572	=== 2.8.3 CN470-510 (CN470) ===
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574	574	(((