By christopher wright
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Audio Visual Application for the professional or beginner in the Audio Visual industry.
AV Buddy is a essential information and calculation tool which will assist your Audio Visual needs. Including pinouts, charts, cut lengths, diagrams, clear AV Connector photos, descriptions, AV Calculations. Each connector has a description with useful information.
BNC- With connector diagram and cut lengths.
COMPOSITE - Includes diagram and colour coding for various equipment.
DVI - Various DVI type diagrams and pinouts.
HDMI - Includes a version comparison chart. Plus 2 pinout diagrams.
Mini Din - Diagrams for 4 and 7pins.
VGA - Pinouts and diagram.
F-CONNECTOR - Includes diagrams and common coax cable diameters.
TRS + TS Audio - Stereo and mono diagrams.
XLR - Includes diagrams for 3,4 and 5 pin connectors.
SPEAKON - Connections and diagram.
RCA - Different audio colour connection and diagram.
Connections- 21 audio interconnections diagrams.
Captive screw - pin outs for balanced and unbalanced audio.
RJ45 - Diagrams for TypeA and TypeB.
DB9 - Pinouts, charts and description.
USB - Pinouts for A,B, MiniA & B, MicroA & B and USB 3.0.
Audio testing - Audio files for testing. 12 Audio files including Brown, White, Sweep, Tone in and Tone out.
Speakers - Diagrams for parallel, series and series/parallel connections.
Decibel comparison chart.
Test Patterns - 20 display test patterns for use with your mobiles AV adapter to external display.
SPL Meter - Measure a rooms decibel level. Includes calibration.
Aspect Ratios - Popular height to width ratio's with description.
Resolution chart - 52 resolutions + aspect ratio's.
Resolution graph - Various display resolutions for quick reference.
Mic Polar Patterns - Displays 7 mic polar patterns with zoom function and decibels.
Display section - Description for LED, PLASMA, LCD and OLED screens.
AV Buddy also includes a AV calculation section.
Projector throw - Projector throw calculator for estimated throw distances plus brightness and native resolutions for Epson, Sanyo, Viewsonic, Sony, Barco, Christie, Mitsubishi and NEC projectors. Includes instructions.
Projector throw2 - Calculator for a projectors throw distance with manual lens ratio input.
Projector lumens - Calculation for lumens required based on ambient light for selecting projectors when designing.
Image height - Calculate the display size according to viewer distance.
Aspect ratio - If the height or width is known of a display, calculate the other by the aspect ratio.
Display size - If you know the resolution and the viewers distance, calculate the display size.
Viewer Text - By measuring the text height on a display. Calculate how far away the farthest viewer should be.
Diagonal - Calculate the diagonal distance by knowing the height and width.
Farthest Viewer - Calculate the farthest viewer according to screen size.
Impedance calculators for speakers. Series and parallel.
dB volt ratio - Calculate the gain needed to raise the output from one voltage to another.
dB difference - dB difference calculation between two voltages.
PAG/NAG - Determine the maximum amount of sound re-enforced in dBs that can be achieved before feedback.
Converter - Converter for Area, Energy, Illumination, Mass, Temperature and Length.
Ohms law - Power, Voltage, Current and Resistance calculators.
Resistors - Resistor band calculator for 4, 5 and 6 bands.
Heat load - BTU equipment calculator.
Rack unit - Convert RUs into Inches, mm and cm. Convert Inches, mm and cm back into RUs.
What's New in Version 8
Back button fix.
2 new calculators - Aspect ratio and Display size.
Captive screw pin out section.
Updated email and web site address.
Test pattern fix - Now detects available resolutions.
AV Contacts updated.