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...	...	@@ -18,6 +18,11 @@
18	18
19	19	= 2. Calibrate Digits Readings =
20	20
	21	+
	22	+The data cable should be connected to the AIS (note: there is no camera on this side), while the computer should be connected on the other side.
	23	+
	24	+[[image:image-20240420164123-15.jpeg]] [[image:image-20240420164123-16.jpeg]]
	25	+
21	21	== 2.1 Calibrate a Water Meter ==
22	22
23	23	=== 2.1.1 Introduce ===
...	...	@@ -41,7 +41,7 @@
41	41
42	42	Perform a power reset on the EVB board, making sure to close the ota.exe program before opening HMX_FT4222H_GUI.exe.
43	43
44		-Choose the largest number of serial port, for example, here shows 13 and 14, then choose 14
	49	+Choose the largest number of serial port, for example, here shows 13 and 14, then choose 14.
45	45
46	46	(% class="box warningmessage" %)
47	47	(((
...	...	@@ -107,16 +107,13 @@
107	107
108	108	(% title="Click and drag to resize" %)​
109	109
110		-== 2.2 Calibration power meter ==
	115	+== 2.2 Calibration Power Meter ==
111	111
112		-
113		-== 2.1 Calibrate a Power Meter ==
114		-
115	115	=== 2.2.1 Introduce ===
116	116
117	117	This power meter is designed in accordance with the Chinese standard for Electricity metering equipment, GB/T 17215.321-2008. It features six dial numbers for measurement accuracy.
118	118
119		-=== 2.2.2 Fix Sensor to a Water Meter ===
	121	+=== 2.2.2 Fix Sensor to a Power Meter ===
120	120
121	121	Do the following with EVB_Board
122	122	Debug Board SW12=[off on] : FT4222H SPI Slave mode
...	...	@@ -133,7 +133,7 @@
133	133
134	134	Perform a power reset on the EVB board, making sure to close the ota.exe program before opening HMX_FT4222H_GUI.exe.
135	135
136		-Choose the largest number of serial port, for example, here shows 13 and 14, then choose 14
	138	+Choose the largest number of serial port, for example, here shows 13 and 14, then choose 14.
137	137
138	138	(% class="box warningmessage" %)
139	139	(((
...	...	@@ -195,7 +195,7 @@
195	195	[[image:1713595371004-125.png]]
196	196
197	197
198		-== 2.3 Calibration gas meter ==
	200	+== 2.3 Calibration Gas Meter ==
199	199
200	200	=== 2.3.1 Introduce ===
201	201
...	...	@@ -207,11 +207,11 @@
207	207	Debug Board SW12=[off on] : FT4222H SPI Slave mode
208	208	AIoT Board SW123456=[off off off off off off]
209	209
210		-(% aria-label="image-20240419174248-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20240419174248-4.png||data-widget="image" height="419" width="419"]](% style="background-image: url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background: rgba(220, 220, 220, 0.5); display: none; background-image: url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background: rgba(220, 220, 220, 0.5); display: none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​(%%) (% aria-label="image-20240419174159-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20240419174159-3.png||data-widget="image" height="420" width="556"]](% title="Click and drag to resize" %)​
	212	+(% aria-label="image-20240419174248-4.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20240419174248-4.png||data-widget="image" height="419" width="419"]](% style="background-image:url(http://wiki.dragino.com/xwiki/webjars/wiki%3Axwiki/application-ckeditor-webjar/1.61/plugins/widget/images/handle.png); background:rgba(220, 220, 220, 0.5); display:none" %)[[image:data:image/gif;base64,R0lGODlhAQABAPABAP///wAAACH5BAEKAAAALAAAAAABAAEAAAICRAEAOw==||draggable="true" height="15" role="presentation" title="Click and drag to move" width="15"]](% title="Click and drag to resize" %)​(%%) (% aria-label="image-20240419174159-3.png image widget" contenteditable="false" role="region" tabindex="-1" %)[[image:image-20240419174159-3.png||data-widget="image" height="420" width="556"]](% title="Click and drag to resize" %)​
211	211
212	212	Use a hot glue gun and several sticks to attach  for stabilizing the AIS. Adjust the height of the sticks so that the AIS can clearly view the numbers on the gas meter.
213	213
214		-[[image:image-20240420152258-9.jpeg||height="931" width="698"]]
	216	+[[image:image-20240420152258-9.jpeg||height="524" width="698"]]
215	215
216	216	(% title="Click and drag to resize" %)​
217	217
...	...	@@ -219,7 +219,7 @@
219	219
220	220	Perform a power reset on the EVB board, making sure to close the ota.exe program before opening HMX_FT4222H_GUI.exe.
221	221
222		-Choose the largest number of serial port, for example, here shows 13 and 14, then choose 14
	224	+Choose the largest number of serial port, for example, here shows 13 and 14, then choose 14.
223	223
224	224	(% class="box warningmessage" %)
225	225	(((