background image

PA 300 Peaking Amplifi er • Introduction

Introduction

PA 300

1-2

2

Chapter Two

Installation and Operation 

Installation Overview

Mounting the PA 300

Front Panel Features

Rear Panel Features

Cabling

About this Manual

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 one gain potentiometer and two peaking 
potentiometers on the front panel.  On the rear panel, the 
PA 300 provides fi ve BNCs for RGBHV output and fi ve BNCs 
for RGBHV input.  The unit restores the sync signals, but does 
not process them for format, polarity, or delay. 

The PA 300 is housed in a 1U, half rack, 6" deep, 2-piece  
enclosure, and uses an internal power supply. 

Features

Bandwidth

 — has 350 MHz (-3 dB) RGB video bandwidth, fully 

loaded.

Gain and peaking control

 — allows for optimized output 

compensation for various cable lengths and applications. 

Light and compact metal enclosure

 — provides a 1U, half rack, 

6" deep, 2-piece enclosure.

Versatile mounting options 

 

can be set on a table; mounted 

on a rack shelf; or mounted through or under a desk, 
podium, or tabletop.

Global accessibility 

— provides a universal internal power 

supply allowing for worldwide usability.

im Vertrieb von

            CAMBOARD Electronics

www.camboard.de

Tel. 07131 911201
Fax 07131 911203

[email protected]

Summary of Contents for PA 300

Page 1: ...Fax 31 33 453 4050 Extron Electronics Asia 135 Joo Seng Road 04 01 PM Industrial Building Singapore 368363 65 6383 4400 Fax 65 6383 4664 Extron Electronics Japan Kyodo Building 16 Ichibancho Chiyoda k...

Page 2: ...fiziertem Servicepersonal durchgef hrt werden Die internen Komponenten des Ger tes sind wartungsfrei Zur Vermeidung eines elektrischen Schocks versuchen Sie in keinem Fall dieses Ger t selbst ffnen da...

Page 3: ...im Vertrieb von CAMBOARD Electronics www camboard de Tel 07131 911201 Fax 07131 911203 ce info camboard de...

Page 4: ...letop use 2 3 Rack mounting 2 3 Under desk mounting 2 4 Through desk mounting 2 5 Front Panel Features 2 6 Rear Panel Features 2 6 Cabling 2 7 Chapter Three Adjusting the Display 3 1 Signal Compatibil...

Page 5: ...Table of Contents Table of Contents cont d PA 300 1 Chapter One Introduction About this Manual About the PA 300 Features im Vertrieb von CAMBOARD Electronics www camboard de Tel 07131 911201 Fax 07131...

Page 6: ...ntiometers on the front panel On the rear panel the PA 300 provides five BNCs for RGBHV output and five BNCs for RGBHV input The unit restores the sync signals but does not process them for format pol...

Page 7: ...opposite corners 2 4 40 x 3 16 Screws Mounting the PA 300 on a 6 inch deep rack shelf Installation Overview 1 Make sure that the source device the PA 300 and the output device are turned off and disco...

Page 8: ...e desk or table at the locations of the mounting bracket screws The holes should be drilled from the underside or inside concealed side of the furniture where the amplifier will be located Through des...

Page 9: ...the output device Cabling The PA 300 is specifically designed for long cable run applications For best results install the amplifier close to the signal source and drive a long cable to the display Th...

Page 10: ...s LAN 1 2 3 4 5 6 7 8 1 2 3 4 INP UTS RES ET H SYNC V SYNC OUT PUT S R G B H V R G B H V Projector PC Up to 600 MHR or 1000 RG6 cable 1600 x 1200 signal 0 35 A 100 240V 50 6 0Hz OU TP UT 2 4 INP UT Ex...

Page 11: ...ur source and attach a VTG 300 to this cable 2 Use the White Field test pattern for the VTG 300 setting 3 Remove the far end of the cable from your projector and attach the oscilloscope using 75 ohm t...

Page 12: ...appear sharp When the HF is over adjusted ghosting may appear as illustrated below When the HF is under adjusted smearing may appear as shown below The potentiometer should be adjusted between these...

Page 13: ...c Input type RGBHV RGBS RGsB RsGsBs Output type RGBHV RGBS RGsB RsGsBs Input level RGBHV RGBS TTL 1 8 V to 5 0 Vp p RGsB RsGsBs Analog 0 3 Vp p Output level RGBHV RGBS TTL 5 0 Vp p unterminated RGsB R...

Page 14: ...versal 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 125 Under Desk Mounting Kit 70 077 01 MBD 129 Through Desk Mountin...

Reviews: