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	<title>qhyccd.com</title>
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	<link>http://qhyccd.com/knowledge</link>
	<description>The knowledge database of QHYCCD</description>
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		<title>EZPlnatary software user guide</title>
		<link>http://qhyccd.com/knowledge/?p=55</link>
		<comments>http://qhyccd.com/knowledge/?p=55#comments</comments>
		<pubDate>Wed, 23 Jun 2010 10:16:43 +0000</pubDate>
		<dc:creator>QHY</dc:creator>
				<category><![CDATA[Software]]></category>

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		<description><![CDATA[English version:http://qhyccd.com/ccdbbs/index.php?topic=1869.0
Chinese version

]]></description>
			<content:encoded><![CDATA[<p>English version:<a href="http://qhyccd.com/ccdbbs/index.php?topic=1869.0">http://qhyccd.com/ccdbbs/index.php?topic=1869.0</a></p>
<p><a href="http://qhyccd.com/knowledge/wp-admin/post.php?action=edit&amp;post=55">Chinese version</a></p>
<p><span id="more-55"></span></p>
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		<item>
		<title>QHY COLORWHEEL User guide</title>
		<link>http://qhyccd.com/knowledge/?p=54</link>
		<comments>http://qhyccd.com/knowledge/?p=54#comments</comments>
		<pubDate>Tue, 11 May 2010 03:42:55 +0000</pubDate>
		<dc:creator>QHY</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://qhyccd.com/knowledge/?p=54</guid>
		<description><![CDATA[Writen by Gama Eelectric
QHY filter wheel Users manual
]]></description>
			<content:encoded><![CDATA[<p>Writen by Gama Eelectric</p>
<p><a href="http://qhyccd.com/knowledge/wp-content/uploads/2010/05/QHY-filter-wheel-Users-manual.pdf">QHY filter wheel Users manual</a></p>
]]></content:encoded>
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		<item>
		<title>QHY9 User manual</title>
		<link>http://qhyccd.com/knowledge/?p=50</link>
		<comments>http://qhyccd.com/knowledge/?p=50#comments</comments>
		<pubDate>Mon, 07 Dec 2009 10:43:41 +0000</pubDate>
		<dc:creator>QHY</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://qhyccd.com/knowledge/?p=50</guid>
		<description><![CDATA[QHY9 CCD camera user guide
]]></description>
			<content:encoded><![CDATA[<p><a href="http://qhyccd.com/knowledge/wp-content/uploads/2009/12/QHY9-CCD-camera-user-guide1.pdf">QHY9 CCD camera user guide</a></p>
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		<item>
		<title>QHY8 User Guide</title>
		<link>http://qhyccd.com/knowledge/?p=48</link>
		<comments>http://qhyccd.com/knowledge/?p=48#comments</comments>
		<pubDate>Wed, 02 Dec 2009 14:34:15 +0000</pubDate>
		<dc:creator>QHY</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://qhyccd.com/knowledge/?p=48</guid>
		<description><![CDATA[QHY8 user manual
]]></description>
			<content:encoded><![CDATA[<p><a href='http://qhyccd.com/knowledge/wp-content/uploads/2009/12/QHY8-user-manual.pdf'>QHY8 user manual</a></p>
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		<item>
		<title>QHY9C  color 8.3mega Cooled CCD camera Technology features</title>
		<link>http://qhyccd.com/knowledge/?p=28</link>
		<comments>http://qhyccd.com/knowledge/?p=28#comments</comments>
		<pubDate>Thu, 19 Nov 2009 17:09:55 +0000</pubDate>
		<dc:creator>QHY</dc:creator>
				<category><![CDATA[Hardware]]></category>

		<guid isPermaLink="false">http://qhyccd.com/knowledge/?p=28</guid>
		<description><![CDATA[QHY9C is released in Nov,2009
 
Main Features
Total pixel  :  3448*2574 (8.9mega pixel)
Effective pixel: 3358*2536 (8.6mega pixel)
Active pixels: 3326*2504(8.3mega pixel) 
Pixel Size:    5.4um*5.4um
FullWell:  25.5Ke-
Imager Size : 17.96mm (H) x 13.52mm (V)  4/3inch
Readout noise: 8e- to 10e-(Typic @1Mpixel/s)       
Preview Speed: 3Mpixel/s (3sec download time) 
Download Speed: 1Mpixel/s (9sec download time)     
Peak QE:   33%@blue   41%@green  33%@red
Microlensing on chip
ABG: [...]]]></description>
			<content:encoded><![CDATA[<p><strong>QHY9C is released in Nov,2009</strong></p>
<p><strong> </strong></p>
<p><strong>Main Features</strong><br />
Total pixel  :  3448*2574 (8.9mega pixel)<br />
Effective pixel: 3358*2536 (8.6mega pixel)<br />
Active pixels: 3326*2504(8.3mega pixel) <br />
Pixel Size:    5.4um*5.4um<br />
FullWell:  25.5Ke-<br />
Imager Size : 17.96mm (H) x 13.52mm (V)  4/3inch<br />
Readout noise: 8e- to 10e-(Typic @1Mpixel/s)       <br />
Preview Speed: 3Mpixel/s (3sec download time) <br />
Download Speed: 1Mpixel/s (9sec download time)     <br />
Peak QE:   33%@blue   41%@green  33%@red<br />
Microlensing on chip<br />
ABG: 1000X<br />
16bit ADC with CDS and Preamp<br />
USB2.0 High Speed interface<br />
Build in 32MBytes SDRAM buffer<br />
Support Binning: No Bin(1*1), 2*2,3*3,4*4<br />
Communication port to QHY color wheel<br />
Improved 2-Stage TEC cooling  Max -50 from ambinet<br />
Improved Heat Sink For KODAK CCD<br />
Build in Temp sensor and 16bit high presion ADC<br />
DC201 DC adapter &amp; TEC Controller, Regulated<br />
Build in Mechanical shutter for Full Frame CCD<br />
Build in Heater to avoid dew on CCD optic windows in very high humity<br />
Fully Airproof with Two 4.0mm Air Socket<br />
Weight: 510g</p>
<p><strong>DC201 DC adapter &amp; TEC controller</strong><br />
Single voltage Input:  +12V<br />
Output +-15V +5V to CCD <br />
PWM TEC controller: 0V-12V to TEC<br />
Single Cable connection with QHY9</p>
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		<item>
		<title>How to set DC102</title>
		<link>http://qhyccd.com/knowledge/?p=26</link>
		<comments>http://qhyccd.com/knowledge/?p=26#comments</comments>
		<pubDate>Mon, 16 Nov 2009 11:45:59 +0000</pubDate>
		<dc:creator>QHY</dc:creator>
				<category><![CDATA[Hardware]]></category>

		<guid isPermaLink="false">http://qhyccd.com/knowledge/?p=26</guid>
		<description><![CDATA[http://qhyccd.com/ccdbbs/index.php?topic=594.0
]]></description>
			<content:encoded><![CDATA[<p><a href="http://qhyccd.com/ccdbbs/index.php?topic=594.0">http://qhyccd.com/ccdbbs/index.php?topic=594.0</a></p>
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		</item>
		<item>
		<title>QHY5(Orion Guider) Guide Port Test  Circuit</title>
		<link>http://qhyccd.com/knowledge/?p=18</link>
		<comments>http://qhyccd.com/knowledge/?p=18#comments</comments>
		<pubDate>Sun, 15 Nov 2009 06:38:42 +0000</pubDate>
		<dc:creator>QHY</dc:creator>
				<category><![CDATA[Hardware]]></category>

		<guid isPermaLink="false">http://qhyccd.com/knowledge/?p=18</guid>
		<description><![CDATA[Here is a simple QHY5 guide port tester circuit . Maybe useful to test if your QHY5 guiding function works well.
The theory is : QHY5 use optic isolator, the common pin connect the GND, When guide command comes, QHY5 will pull down the level of the Guide port of EQ mount.
Most EQ mount is active [...]]]></description>
			<content:encoded><![CDATA[<p>Here is a simple QHY5 guide port tester circuit . Maybe useful to test if your QHY5 guiding function works well.</p>
<p>The theory is : QHY5 use optic isolator, the common pin connect the GND, When guide command comes, QHY5 will pull down the level of the Guide port of EQ mount.<br />
Most EQ mount is active when the guide port direction pin is pulled down.</p>
<p>Please click the Discuss forum link to see the circuit</p>
<p><a href="http://qhyccd.com/ccdbbs/index.php?topic=1767.0">http://qhyccd.com/ccdbbs/index.php?topic=1767.0</a></p>
]]></content:encoded>
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		</item>
		<item>
		<title>QHY8PRO mechanical drawing</title>
		<link>http://qhyccd.com/knowledge/?p=13</link>
		<comments>http://qhyccd.com/knowledge/?p=13#comments</comments>
		<pubDate>Sun, 15 Nov 2009 06:32:18 +0000</pubDate>
		<dc:creator>QHY</dc:creator>
				<category><![CDATA[Mechanical]]></category>

		<guid isPermaLink="false">http://qhyccd.com/knowledge/?p=13</guid>
		<description><![CDATA[
]]></description>
			<content:encoded><![CDATA[<p><img src="http://www.qhyccd.com/images/QHY8PRO%20size.gif" alt="" /></p>
]]></content:encoded>
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		</item>
		<item>
		<title>QHY CCD distance to the sensor</title>
		<link>http://qhyccd.com/knowledge/?p=11</link>
		<comments>http://qhyccd.com/knowledge/?p=11#comments</comments>
		<pubDate>Fri, 13 Nov 2009 04:31:41 +0000</pubDate>
		<dc:creator>QHY</dc:creator>
				<category><![CDATA[Mechanical]]></category>

		<guid isPermaLink="false">http://qhyccd.com/knowledge/?p=11</guid>
		<description><![CDATA[Sensor sufrace glass to front                         
QHY5     To front :   12.5mm(M42/0.75 inner screw)
QHY6                      14.5mm(M42/0.75 inner screw)
QHY9                      15mm   (M42/0.75 inner screw) 
QHY8          [...]]]></description>
			<content:encoded><![CDATA[<p>Sensor sufrace glass to front                         </p>
<p>QHY5     To front :   12.5mm(M42/0.75 inner screw)<br />
QHY6                      14.5mm(M42/0.75 inner screw)<br />
QHY9                      15mm   (M42/0.75 inner screw) <br />
QHY8                      6.5mm(Wihout Optic window)                                      19mm(With optic window M42/0.75 inner screw)<br />
QHY8PRO                15mm (M42/0.75 inner screw)<br />
QHY11                     12.5mm (without center/tilt adjust ring) 16.5mm(with ring)QHY2PRO                6.0mm(Without optic window  M42/0.75 inner screw)    14.0mm (With optic window ,M42/0.75 outer screw)<br />
QHY6PRO                6.0mm(Without optic window  M42/0.75 inner screw)    14.0mm (With optic window ,M42/0.75 outer screw)</p>
<p>Sensor surface to real slicon surface<br />
Appox 1.5mm to 2mm</p>
]]></content:encoded>
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		</item>
		<item>
		<title>QHY9 mechanical Drawing</title>
		<link>http://qhyccd.com/knowledge/?p=3</link>
		<comments>http://qhyccd.com/knowledge/?p=3#comments</comments>
		<pubDate>Thu, 12 Nov 2009 11:11:57 +0000</pubDate>
		<dc:creator>QHY</dc:creator>
				<category><![CDATA[Mechanical]]></category>

		<guid isPermaLink="false">http://qhyccd.com/knowledge/?p=3</guid>
		<description><![CDATA[PDF files   Click this link:      QHY9 Mechanical Drawing
]]></description>
			<content:encoded><![CDATA[<p>PDF files   Click this link:      <a href="http://qhyccd.com/knowledge/wp-content/uploads/2009/11/QHY9-Mechanical-Drawing.PDF">QHY9 Mechanical Drawing</a></p>
]]></content:encoded>
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