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User’s Manual
PA 300
Peaking Amplifi er
Extron Electronics, USA Extron Electronics, Europe Extron Electronics, Asia Extron Electronics, Japan
1230 South Lewis Street Beeldschermweg 6C 135 Joo Seng Road, #04-01 Kyodo Building
Anaheim, CA 92805 3821 AH Amersfoort PM Industrial Building 16 Ichibancho
68-1108-01 A
USA The Netherlands Singapore 368363 Chiyoda-ku, Tokyo 102-0082 Japan
07 06
714.491.1500 +31.33.453.4040 +65.6383.4400 +81.3.3511.7655
www.extron.com Fax 714.491.1517 Fax +31.33.453.
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Precautions Safety Instructions � English Warning FCC Class A Notice Power sources � This equipment should be operated only from the power source This symbol is intended to alert the user of important indicated on the product. This equipment is intended to be used with a main power operating and maintenance (servicing) instructions in system with a grounded (neutral) conductor. The third (grounding) pin is a safety Note: This equipment has been tested and found to comply with the limits f
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警告 警告 安全须知 安全须知 � � 中文 中文 电源 电源 � � 该设备只能使用产品上标明的电源。 设备 该设备只能使用产品上标明的电源。 设备 这个符号提示用户该设备用户手册中 这个符号提示用户该设备用户手册中 必须使用有地线的供电系统供电。 第三条线 必须使用有地线的供电系统供电。 第三条线 有重要的操作和维护说明。 有重要的操作和维护说明。 （地线）是安全设施，不能不用或跳过。 （地线）是安全设施，不能不用或跳过。 拔掉电源 拔掉电源 � � 为安全地从设备拔掉电源，请拔掉所有设备后 为安全地从设备拔掉电源，请拔掉所有设备后 这个符号警告用户该设备机壳内有暴 这个符号警告用户该设备机壳内有暴 或桌面电源的电源线，或任何接到市电系统的电源线。 或桌面电源的电源线，或任何接到市电系统的电源线。 电源线保护 电源线保护 � � 妥善布线， 避免被踩踏，或重物挤压。 妥善布线， 避免被踩踏，或重物挤压。 露的危险电压，有触电危险。 露的危险电压，有触电危险。 维护 维护 � � 所有维修必须由认证的维修人员进行。 设备内部没 所有维修必须由认证的维修人员进行。 设备内部没 注意 注
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Table of Contents Chapter One � Introduction ................................................... 1-1 About this Manual .................................................................... 1-2 About the PA 300 ....................................................................... 1-2 Features ........................................................................................ 1-2 Chapter Two � Installation and Operation ................. 2-1 Installation Overview ..................
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Table of Contents, cont’d PA 300 Chapter One 1 Introduction About this Manual About the PA 300 Features ii PA 300 Peaking Amplifi er • Table of Contents
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Introduction About this Manual PA 300 This manual contains information about the Extron PA 300 peaking amplifi er, and includes information on how to install, operate and troubleshoot the unit. About the PA 300 The PA 300 is an ultra high performance RGB peaking amplifi er capable of driving a 1600 x 1200 resolution computer signal over 600 feet using Extron Mini HR cables, or 1000 feet using Extron RG6 cable. The PA 300 is compatible with both RGB and HDTV component signals. The PA 300 has
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Installation and Operation Tabletop use Installation Overview Four self-adhesive rubber feet are included with the PA 300. 1 Make sure that the source device, the PA 300, and the For tabletop use, affi x one foot at each corner of the bottom side output device are turned off and disconnected from the of the unit and place the unit in the desired location. power source. 2 If desired, mount the PA 300 in a rack or furniture. See Rack mounting Mounting the PA 300 below. For optional rack mou
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Installation and Operation, cont’d Drill pilot holes 1/4" (6.4 mm) deep and 3/32" (2 mm) in 1U Universal Rack Shelf diameter in the desk or table at the locations of the mounting 1/2 Rack Width Front False bracket screws. The holes should be drilled from the underside Faceplate or inside (concealed side) of the furniture, where the amplifi er will be located. Through-desk mounting Mount the PA 300 through a desk or table, using the optional mounting kit (part #70-077-02), as illustrated b
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Installation and Operation, cont’d Cabling Front Panel Features The PA 300 is specifi cally designed for long cable run applications. For best results, install the amplifi er close to the signal source and drive a long cable to the display. GAIN PEAKING LF HF The input of the PA 300 is on BNC connectors. If the source PA 300 PEAKING AMPLIFIER output uses a 15-pin HD connector, use an Extron SYM BNCM cable (Extron part #26-533-xx) to make the connection. See the 1 2 3 illustration below.
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Installation and Operation, cont’d PA 300 Extron PA 300 Peaking Amplifier Up to 600' MHR or 1000’ RG6 cable (1600 x 1200 signal) Projector Extron CrossPoint 300 84 HV Matrix Switcher Chapter Three PC 3 Adjusting the Display Signal Compatibility Potentiometer Adjustments 2-8 PA 300 Peaking Amplifi er • Installation and Operation 100-240V 50-60Hz INPUT OUTPUT 2 4 0.35A INPUT S OUT PUTS 1 2 3 4 5 6 7 8 1 2 3 4 R R G G B B RESET H H V V H SYNC V SYNC LAN
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Adjusting the Display Adjusting the peaking Signal Compatibility The PA 300 processes VGA-UXGA, RGBHV, RGBS, RGBsB, To adjust the Peaking potentiometers, do the following: RsGsBs, HDTV, and component video signals. 1. Using MS Paint and a spreadsheet, create a testing image on your PC desktop that includes squares, lines, text, and gradations of color. Use the illustration below as a guide. Potentiometer Adjustments The PA 300 achieves its superior amplifi cation by using two
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Adjusting the Display, cont’d When the LF is under adjusted, the streaking is the inverse PA 300 color of the image, as shown below. The potentiometer should be adjusted between these two extremes. 3. Adjust the HF potentiometer until both text and icon images appear sharp. When the HF is over adjusted, ghosting may appear, as illustrated below. Appendix A A When the HF is under adjusted, smearing may appear, as shown below. Specifi cations, Part Numbers, The po
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Specifi cations, Part Numbers, Accessories, cont’d Input level Specifi cations RGBHV, RGBS ................... TTL: 1.8 V to 5.0 Vp-p RGsB, RsGsBs .................... Analog: 0.3 Vp-p Video Output level Gain ................................................ -2.5 to +3.5 dB (x0.75 to x1.4), adjustable; default = 0 dB RGBHV, RGBS ................... TTL: 5.0 Vp-p, unterminated Peaking/equalization RGsB, RsGsBs .................... Analog: 0.3 Vp-p, follows input Low frequency ....................
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Specifi cations, Part Numbers, Accessories, cont’d Parts Included parts Included Parts Replacement part number PA 300 60-755-01 IEC power cord Rubber feet (4) PA 300 Peaking Amplifi er User’s Manual Optional accessories Accessories Part number RSB 129 1U, 9.5" Deep Basic Rack Shelf 60-604-01 RSU 129 1U, 9.5" Deep Universal Rack Shelf Kit 60-190-01 RSB 126 1U, 6" Deep Basic Rack Shelf 60-604-10 RSU 126 1U, 6" Deep Universal Rack Shelf Kit 60-190-10 MBU 1
