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1		-XWiki.Edwin
	1	+XWiki.karry

Content

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42	42
43	43	== 1.7 RS485 Commands ==
44	44
	45	+The address of the EC K1 sensor is 11
45	45
	47	+The query data command is 11 03 00 00 00 02 C6 9B
	48	+
	49	+For example, the returned data is 11 03 04 02 AE 01 64 8B D0, 02 AE is converted to decimal 686,  K=1, EC: 686uS/cm
	50	+
	51	+
	52	+The address of the EC K1 sensor is 12
	53	+
	54	+The query data command is 12 03 00 00 00 02 C6 A8
	55	+
	56	+~; when K=10, EC: 6860uS/cm.
	57	+
46	46	= 2. DR-PH01 Water PH Sensor =
47	47
48	48	== 2.7 RS485 Commands ==
49	49
	62	+The address of the dissolved oxygen sensor is 12
50	50
	64	+The query data command is 14 03 00 14 00 01 C6 CB
51	51
	66	+
52	52	= 3. DR-ORP1 Water ORP Sensor =
53	53
54	54	== 3.7 RS485 Commands ==
55	55
56	56
	72	+The address of the dissolved oxygen sensor is 13
57	57
	74	+The query data command is 14 03 00 14 00 01 C6 CB
	75	+
	76	+
58	58	= 4. DR-DO1 Dissolved Oxygen Sensor =
59	59
60	60	== 4.7 RS485 Commands ==
61	61
	81	+The address of the dissolved oxygen sensor is 14
62	62
	83	+The query data command is 14 03 00 14 00 01 C6 CB
63	63
	85	+After the query, 7 bytes will be returned. For example, the returned data is 14 03 02 03 78 B5 55. 03 78 is the value of dissolved oxygen.
	86	+
	87	+Converted to decimal, it is 888. Add two decimal places to get the actual value. 03 78 means the current dissolved oxygen is 8.88mg/L
	88	+
64	64	= 5. DR-TS1 Water Turbidity Sensor =
65	65
66	66	== 5.7 RS485 Commands ==
67	67
	93	+
	94	+The address of the dissolved oxygen sensor is 15
	95	+
	96	+The query data command is 15 03 00 14 00 01 C6 CB
	97	+
68	68