Extron electronics VTG 300 Скачать руководство пользователя страница 28

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Installing the Protective Boot

The included protective rubber boot protects the VTG from abuse and shock while it is

in use. The boot may also be reversed to protect the front panel when not in use (see

figure 16

VTG 300R

VIDEO & A

UDIO

TEST GENERA

TOR

RGB/Y

,R-Y

,B-Y S-VIDEO COMPOSITE

AUDIO

SIGNAL

TEST

PATTERNS

RANGE

OUTPUT RA

MENU

NEXT

WER

SELECT

LEVEL

FREQUENCY

VIDEO

P.NOISE

W. NOISE

SINE

SQU

ARE

POLARITY

SWEEP

OSSHA

TCH

H. PA

TTERN

COLOR B

ARS

GRA

YSCALE

ALT / MUL

WHITE FIELD

VIDEO

HDTV

16:9 HR

WER

VDC 1.0 A

PRESS HERE

CHARGE

VTG 300R

VIDEO & A

UDIO

TEST GENERA

TOR

RGB/Y

,R-Y

,B-Y S-VIDEO COMPOSITE

AUDIO

SIGNAL

TEST

PATTERNS

RANGE

OUTPUT RA

MENU

NEXT

WER

SELECT

LEVEL

FREQUENCY

VIDEO

P.NOISE

W. NOISE

SINE

SQU

ARE

POLARITY

SWEEP

OSSHA

TCH

H. PA

TTERN

COLOR B

ARS

GRA

YSCALE

ALT / MUL

WHITE FIELD

VIDEO

HDTV

16:9 HR

WER

PRESS HERE

CHARGE

Front panel accessible

for normal operation

Protecting front panel

by reversing the boot

Figure 16.

Boot Installation

VTG 300/300R • Operation

Содержание VTG 300

Страница 1: ...User Guide VTG 300 300R Specialized Products Video and Audio Test Generator 68 737 01 Rev E 11 11...

Страница 2: ...sam machen da im Inneren des Geh uses dieses Produktes gef hrliche Spannungen die nicht isoliert sind und die einen elektrischen Schock verursachen k nnen herrschen Achtung Lesen der Anleitungen Bevor...

Страница 3: ...rcial environment This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instruction manual may cause harmful interference to radio c...

Страница 4: ...consequences CAUTION A caution indicates a potential hazard to equipment or data NOTE A note draws attention to important information TIP A tip provides a suggestion to make working with the applicat...

Страница 5: ...by Using Front Panel Controls 6 Default Menu 6 Main Menus 7 Test Pattern Setup Menu 7 Audio Setup Menu 8 Video Setup Menu 9 Advanced Setup Menu 10 Exit Menu 13 Additional Functions 13 Low Battery Mod...

Страница 6: ...VTG 300 300R Contents vi...

Страница 7: ...larity testing and a frequency sweep from 20 Hz to 20 kHz Video output connectors include BNC 4 pin mini DIN and 15 pin HD connectors Audio output is provided through RCA 3 pin XLR and 3 5 mm phone ja...

Страница 8: ...P X HATCH H PATTERN COL BARS GRAYSCALE ALT MULTI WHT FIELD PC VIDEO HDTV 16 9 HR AUDIO VIDEO Signal Button Level Buttons Frequency Buttons Menu Button Next Button Power Button Test Patterns Button Ran...

Страница 9: ...us Configuration and Adjustments Power Button Power up or power down the VTG 300 by holding down the Power button for one second NOTE If the Power button is held down for more than three seconds the V...

Страница 10: ...nector RGB R Y Y B Y S VIDEO COMPOSITE VIDEO Top panel NOTE For NTSC PAL rates the component video output is intended for signal verification and alignment and should not be used as a reference S vide...

Страница 11: ...0 240V 1 0A MAX 50 60Hz AMPLIFIED OUTPUT 20 WATTS MONO DIRECT XFMR COM 4 8 ohm 100V 70V EXTRON VTG 300R SCANS 15 127KhZ 70V Mono Distribution Figure 1 Using the Video and Audio Testing Features Connec...

Страница 12: ...ustments Default Menu The default menus appear on the LCD when no adjustments are actively being made They cycle between the screens showing the currently selected horizontal scan frequency of the vid...

Страница 13: ...e Menu button until the Exit Menu menu appears then press the Next button Figure 3 Main Menus for the VTG 300 300R Test Pattern Setup Menu The following flowchart illustrates the Test Pattern Setup me...

Страница 14: ...level units dBV dBu Audio output Both left right channels Right channel only Left channel only Figure 5 Audio Setup Menu Audio units submenu Units The audio level scale is selectable Press any or but...

Страница 15: ...mat submenu HD15 Format There are two video formats that can be output from the 15 pin HD connector Press any or button to select from among the formats RGB default Y R Y B Y RGB Sync format submenu R...

Страница 16: ...s battery power NOTE When the VTG is powered by the external power supply this power off feature is disabled Press any or button to select from among the power off timer options Disable disable this t...

Страница 17: ...ll display all six categories of test patterns at 4 second intervals NOTE Although the output screen will be blacked out when the Blank screen saver mode has been selected the output sync will still r...

Страница 18: ...h audio and video outputs are enabled regardless of the setting Backlight submenu BackLight This submenu only displays when the VTG is powered by batteries When set to off default this feature does no...

Страница 19: ...A low battery warning message and a button lock mode that locks out all front panel buttons except the power button are also featured Low Battery Mode When the batteries in the VTG are low and the ex...

Страница 20: ...ltaneously press both buttons for two seconds to enable button lock mode SIGNAL TEST PATTERNS Simultaneously press both buttons for two seconds to disable button lock mode VGA 31 5kHz 640x480 60 3 sec...

Страница 21: ...e steps Square Wave Used in amplitude and phase versus frequency measurements The frequency can be set from 20 Hz to 5 kHz Polarity test Proprietary waveform used in verifying the polarity of audio wi...

Страница 22: ...in seconds 150 120 90 60 30 15 1 5 NOTE If the audio signal format is specified as swept sine wave the default menu cycle will not indicate an audio frequency A sweep speed will be displayed instead...

Страница 23: ...it EBU Split Ramp Multiburst Alternating Pixels Full Field 80 Window 20 Window White Field Alt Multi Test Pattern Signal Range PC VIDEO HDTV 16 9 HR 480p and 576p only Except 480p and 576p NTSC only P...

Страница 24: ...frequency crosstalk between the red green and blue color channels Color levels are set to 100 100 IRE Video level tracking and video gain linearity This pattern is used for setting and assessing gray...

Страница 25: ...65 00 kHz 1400x1050 60 Hz UXGA 75 00 kHz 1600x1200 60 Hz UXGA 87 50 kHz 1600x1200 70 Hz UXGA 106 30 kHz 1600x1200 85 Hz LCoS 80 00 kHz 1360x1024 75 Hz LCoS 65 20 kHz 1365x1024 60 Hz Video NTSC 15 70 k...

Страница 26: ...includes these resolutions Units with firmware 1 xx are not able to be upgraded to 2 xx firmware Installing the VTG 300 Batteries Four AA batteries rechargeable or alkaline may power the VTG 300 and...

Страница 27: ...charged or after eight hours have elapsed whichever occurs first Once fully charged the VTG 300R may operate for up to five hours of normal use Although the VTG 300R may operate with the charger stil...

Страница 28: ...CR OS SHA TCH H PAT TER N CO LOR BAR S GR AYS CA LE ALT MU LTI WH ITE FIE LD PC VID EO HD TV 16 9 HR POWER 12 VDC 1 0 A PRESS HERE TO CHARGE VTG 300R VIDE O AU DIO TE ST GE NE RA TO R R G B Y R Y B Y...

Страница 29: ...Y of component video 0 286 Vp p burst for C of S video Minimum maximum levels 0 0 V to 1 0 Vp p Impedance 75 ohms Resolutions Computer VGA WUXGA video NTSC PAL HDTV and 16 9 high resolutions Return lo...

Страница 30: ...0 dBV 1 V 0 dBV 2 dBu General Power Supplied by internal batteries or an external power supply External power supply 100 VAC to 240 VAC 50 60 Hz external to 12 VDC 1 A regulated Power input requireme...

Страница 31: ...VTG 300R battery pack 90 days NOTE All nominal levels are at 10 NOTE Specifications are subject to change without notice Included Parts These items are included in each order for a VTG300 300R Include...

Страница 32: ...ion Engineer to receive an RA Return Authorization number This will begin the repair process USA 714 491 1500 Europe 31 33 453 4040 Asia 65 6383 4400 Japan 81 3 3511 7655 Units must be returned insure...

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