ÿþ<html xmlns="http://www.w3.org/1999/xhtml"><head><title> 3-Axis big control keyboard Surveillance Corollary Equipment-Guangzhou Youke(Yucoo)</title><meta name="keywords" content="Surveillance Corollary Equipment,Video surveillance multimeter, Control keyboard, IR lamp house, Audio-visual alarm, Door sensor, Emergency button, Vibrating detector "><meta name="description" content=" 3-Axis big control keyboard Surveillance Corollary Equipment-Guangzhou Youke (Yucoo) Main products: Digital Video Recorder, DVR, Digital Video Server, DVS, video coder, video decoder, Burglary Alarm Master Panel, Alarm Host, Sound Pickup, audiomonitor, audio monitoring kit, IR detector, temperature detector, smoke detector, gas detector, interdictions-beam sensors, Photoelectric Beam Detector, IR defense baluster, Quad processor, quad divider, video switcher, video splitter, video surveillance multimeter, control keyboard, IR lamp house, alarm siren, door sensor, emergency button, Vibrant inductor 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colspan=2 class=linefoot1><div id=link2>0Positionÿ<a href=http://www.ykdvr.com/EN/>Home</a> &gt; Control Keyboard &gt; 3-Axis big control keyboard </div></td></tr><tr><td colspan=2 class=table><table width=100% cellpadding=0 cellspacing=0><tr><td height=30 align=center class=table><h1>YK-CT304 3-Axis big control keyboard </h1></td></tr><tr><td align=center class=table><a href=../../ancillary/pic.asp?pic=123 target=_blank><img src=../../ANCILLARY/img/20087159464557776.jpg alt=Click to see big picture width=300 height=300 border=0 /></a><br /><br/><span class=xianmu>Click to see big picture</span></td></tr><tr><td class=table><table width=100% cellpadding=0 cellspacing=0><tr><td height=30 align=left><strong>Nameÿ 3-Axis big control keyboard </strong></td></tr><tr><td height=30 align=left><strong>ModelÿYK-CT304</strong></td></tr><tr><td height=30 align=left><strong>Product Characteristicÿ</strong></td></tr><tr><td align=left class=cell>&nbsp;&nbsp;&nbsp;&nbsp;High&nbsp;speed&nbsp;dome&nbsp;camera&nbsp;can&nbsp;match&nbsp;up&nbsp;use&nbsp;with&nbsp;the&nbsp;DVR&nbsp;host&nbsp;and&nbsp;embedded&nbsp;DVR.&nbsp;It&nbsp;can&nbsp;also&nbsp; <br>control&nbsp;the&nbsp;high&nbsp;speed&nbsp;dome&nbsp;camera,&nbsp;decoder,&nbsp;constant&nbsp;speed&nbsp;dome&nbsp;camera&nbsp;etc.&nbsp;EIA/RS&nbsp; &nbsp;485&nbsp;interface. <br>&nbsp;One&nbsp;control&nbsp;keyboard&nbsp;can&nbsp;control&nbsp;max&nbsp;127pcs&nbsp;terminal&nbsp;units.&nbsp;Max&nbsp;communication&nbsp;distance&nbsp; <br>between&nbsp;keyboard&nbsp;and&nbsp;terminal&nbsp;units&nbsp;is&nbsp;1.5km.</td></tr><tr><td height=30 align=left><strong><br />Technical Parameterÿ</strong></td></tr><tr><td align=left class=cell><DIV>1, RS485 interface, optical isolation, strong anti-interfere, long transmission distance</DIV> <DIV>2, Address range of constant speed / high speed dome camera or decoder is 1-255</DIV> <DIV>3, Shift gears to the high speed dome camera</DIV> <DIV>4, Can setup the presets and scout track of the high speed dome camera</DIV> <DIV>5, Manual control to focusing, zoom, aperture</DIV> <DIV>6, Can combine control with the single/multiple DVR host or embedded DVR</DIV> <DIV>7, LCD, 3-Dimension joystick, DVR and embedded DVR front panel control function</DIV> <DIV>8, Communication rate: 2400/4800/9600/19200 BIT/S</DIV> <DIV>9, Communication distance: 1200Mÿ0.5MM twisted-pair ÿ<BR>10, Power supply: DC9V-12V, 5W</DIV> <DIV>11, Operation temperature: 0--+40!<BR>12, Relative humility: &lt;90%</DIV> <DIV>13, External dimension: 330ÿL ÿ*176.6ÿW ÿ*112.5ÿH ÿÿincluding joystick height ÿ</DIV></td></tr></table></td></tr></table></td></tr></table></td></tr></table></td></tr></table></td></tr><tr><td><table width=820 height=93 border=0 align=center cellpadding=0 cellspacing=0 bgcolor=#ffffff><tr><td width=836 height=20 align=center bgcolor=#0066CC><font color=#FFFFFF>Copyright 2003-2008 Î% Guangzhou Youke (Yucoo)</font></td></tr><tr><td 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