Kramer VP-420 User manual

Kramer Electronics, Ltd.
USER MANUAL
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
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Models:
VP-420, PC/HD Scaler
VP-421, PC/HD Scaler

Contents
i
Contents
1 Introduction 1
2 Getting Started 1
2.1 Quick Start 2
3 Overview 3
4 Your PC/HD Scaler 4
4.1 Your VP-420 PC/HD Scaler 4
4.2 Your VP-421 PC/HD Scaler 6
5 Connecting the VP-420/VP-421 PC/HD Scaler 7
6 Operating the VP-420/VP-421 8
6.1 Using the Front Panel Buttons 8
6.2 Using the OSD 9
6.2.1 Using the Front Panel Buttons 9
6.2.2 The MAIN MENU 10
6.2.3 The “OUTPUT” Submenu 10
6.2.4 The “OSD” Submenu 11
7 Technical Specifications 11
Figures
Figure 1: VP-420 PC/HD Scaler – Front and Rear View 5
Figure 2: VP-421 PC/HD Scaler – Front and Rear View 6
Figure 3: Connecting the VP-420 PC/HD Scaler 8
Tables
Table 1: VP-420 PC/HD Scaler Front Panel Features 5
Table 2: VP-421 PC/HD Scaler Front Panel Features 6
Table 3: 15-pin HD PINOUT for HD 7
Table 4: The MAIN MENU Parameters and Functions 10
Table 5: The “OUTPUT” Submenu – Available Resolutions 10
Table 6: The “OSD” Submenu – Available Adjustments 11
Table 7: Technical Specifications of the VP-420/VP-421 PC/HD Scaler 11

Introduction
1
1 Introduction
Welcome to Kramer Electronics! Since 1981, Kramer Electronics has been
providing a world of unique, creative, and affordable solutions to the vast
range of problems that confront the video, audio, presentation, and
broadcasting professional on a daily basis. In recent years, we have
redesigned and upgraded most of our line, making the best even better! Our
1,000-plus different models now appear in 11 groups
1
that are clearly
defined by function.
Thank you for purchasing your Kramer VP-420 or VP-421 PC/HD Scaler.
These products are ideal for:
Projection systems in conference rooms, boardrooms, hotels and
churches
Home theater up-scaling
The package includes the following items:
VP-420 or VP-421 PC/HD Scaler
Power adapter (5V DC input)
This user manual
2
2 Getting Started
We recommend that you:
Unpack the equipment carefully and save the original box and
packaging materials for possible future shipment
Review the contents of this user manual
Use Kramer high-performance high-resolution cables
3
1 GROUP 1: Distribution Amplifiers; GROUP 2: Switchers and Matrix Switchers; GROUP 3: Control Systems;
GROUP 4: Format/Standards Converters; GROUP 5: Range Extenders and Repeaters; GROUP 6: Specialty AV Products;
GROUP 7: Scan Converters and Scalers; GROUP 8: Cables and Connectors; GROUP 9: Room Connectivity;
GROUP 10: Accessories and Rack Adapters; GROUP 11: Sierra Products
2 Download up-to-date Kramer user manuals from the Internet at this URL: http://www.kramerelectronics.com
3 The complete list of Kramer cables is on our Web site at http://www.kramerelectronics.com

KRAMER: SIMPLE CREATIVE TECHNOLOGY
Getting Started
2
2.1 Quick Start
This quick start chart summarizes the basic setup and operation steps.

Overview
3
3 Overview
The Kramer VP-420/VP-421 PC/HD Scaler is a high-performance digital
scaler for computer graphics and HDTV signals. It up- or down-scales
computer graphics and HDTV signals to resolutions up to WUXGA and
1080p. The following output resolutions are supported:
PC: VGA (640x480), SVGA (800x600), XGA (1024x768), 1280x800,
SXGA (1280x1024), WXGA (1366x768), SXGA+ (1400x1050),
WXGA+ (1440x900), WSXGA (1680x1050), WUXGA (1920x1200)
HDTV: 480p, 480i, 576p, 576i, 720p @50/60Hz, 1080p @50/60Hz, 1080i
@50/60Hz.
The VP-420/VP-421 PC/HD Scaler also features:
An On-Screen Display (OSD) for easy setup and adjustment, accessible
via the IR remote control and via the front-panel buttons
A built-in ProcAmp for convenient signal adjustment
A non-volatile memory that retains the last settings used
Quick auto-adjust
Freeze button
RGBHV or component video input and/or output
The machine is fed from an external 5V DC source, making it suitable for
field operation.
Operate your VP-420/VP-421 directly via the front panel push buttons and
the on-screen display (OSD).
To achieve the best performance:
Use only good quality connection cables
1
to avoid interference,
deterioration in signal quality due to poor matching, and elevated
noise levels (often associated with low quality cables)
Avoid interference from neighboring electrical appliances that
may adversely influence signal quality and position your Kramer
VP-420/VP-421 away from moisture, excessive sunlight and dust
1 Available from Kramer Electronics on our Web site at http://www.kramerelectronics.com

KRAMER: SIMPLE CREATIVE TECHNOLOGY
Your PC/HD Scaler
4
Caution – No operator-serviceable parts inside unit.
Warning – Use only the Kramer Electronics input power
wall adapter that is provided with this unit
1
.
Warning – Disconnect power and unplug unit from wall
before installing or removing device or servicing unit.
4 Your PC/HD Scaler
For a description of the:
VP-420 PC/HD Scaler, see section 4.1
VP-421 PC/HD Scaler, see section 4.2
4.1 Your VP-420 PC/HD Scaler
Figure 1 and Table 1 define the VP-420 PC/HD Scaler:
1 For example, part number 2535-052002

Your PC/HD Scaler
5
Figure 1: VP-420 PC/HD Scaler – Front and Rear View
Table 1: VP-420 PC/HD Scaler Front Panel Features
# Feature Function
1 PC/HD OUTPUT 15-pin HD
connector
Connects to computer graphics or HDTV acceptor
2 PC/HD INPUT 15-pin HD connector Connects to computer graphics or HDTV source
3 5V DC +5V DC connector for powering the unit
4 ON LED Lights when the unit is powered on
5 COMPONENT OUT LED Lights when component video is output
6 MENU button Press to enter/escape the on-screen display (OSD) menu.
Press together with the – button to reset to 720p
7 ENTER button In OSD, press to choose the highlighted menu item.
Press together with the + button to reset to XGA
8 – /AUTO ADJUST button In OSD, press to move backward through the list or to
decrement the parameter value. When not in OSD, press to
automatically adjust the picture to fit the display
9 +/FREEZE button In OSD, press to move forward through the list or to
increment the parameter value. When not in OSD, press to
freeze the display

KRAMER: SIMPLE CREATIVE TECHNOLOGY
Your PC/HD Scaler
6
4.2 Your VP-421 PC/HD Scaler
Figure 2 and Table 2 define the VP-421 PC/HD Scaler:
Figure 2: VP-421 PC/HD Scaler – Front and Rear View
Table 2: VP-421 PC/HD Scaler Front Panel Features
# Feature Function
1 PC/HD OUTPUT 15-pin HD
connector
Connects to computer graphics or HDTV acceptor
2 DVI OUTPUT DVI connector Connects to DVI acceptor
3 PC/HD INPUT 15-pin HD connector Connects to computer graphics or HDTV source
4 5V DC +5V DC connector for powering the unit
5 ON LED Lights when the unit is powered on
6 COMPONENT OUT LED Lights when component video is output
7 MENU button Press to view the on-screen display (OSD) menu.
Press together with the – button to reset the display to 720p
resolution
8 ENTER button In OSD, press to choose the highlighted menu item.
Press together with the + button to reset to XGA

Connecting the VP-420/VP-421 PC/HD Scaler
7
# Feature Function
9 – /AUTO ADJUST button In OSD, press to move backward through the list or to
decrement the parameter value. When not in OSD, press to
automatically adjust the picture to fit the display
10 +/FREEZE button In OSD, press to move forward through the list or to
increment the parameter value. When not in OSD, press to
freeze the display
5 Connecting the VP-420/VP-421 PC/HD Scaler
To connect your VP-420/VP-421, as illustrated in the example in Figure 3
do the following:
1. Connect a computer graphics or HDTV source to the PC/HD INPUT 15-pin
HD connector.
2. Connect to the PC/HD OUTPUT 15-pin HD connector to a computer
graphics or HDTV acceptor as follows:
When connecting to an XGA acceptor (RGBHV), then
connect to the acceptor’s XGA connector
When connecting to a component acceptor (YPbPr), then
connect as shown in Table 3
Table 3: 15-pin HD PINOUT for HD
PIN # Signal
1 Pr
2 Y
3 Pb
6, 7, 8 Ground
3. If connecting a VP-421, connect the DVI OUTPUT to a DVI acceptor
1
.
4. Connect the 5V DC power adapter to the power socket and connect the
adapter to the mains electricity (not shown in Figure 3).
1 The VP-421 outputs on both the 15-pin HD connector and the DVI connector. You can connect to either output or to both of
them simultaneously

KRAMER: SIMPLE CREATIVE TECHNOLOGY
Operating the VP-420/VP-421
8
Figure 3: Connecting the VP-420 PC/HD Scaler
6 Operating the VP-420/VP-421
The VP-420/VP-421 is operated directly via the front panel buttons, and via
the OSD menu (see section 6.2).
6.1 Using the Front Panel Buttons
During normal operation (without the OSD), the front panel buttons
perform the following functions:
Pressing MENU opens the on-screen display (OSD) main menu (see
section 6.2), the next press closes the OSD
Pressing +/FREEZE freezes the display, the next press unfreezes the
display
Pressing – /AUTO ADJUST automatically centers the display
Pressing MENU and –/AUTO ADJUST together resets the display to
720p and the COMPONENT OUT LED lights
Pressing +/FREEZE and ENTER together resets the display to XGA
and the COMPONENT OUT LED turns off

Operating the VP-420/VP-421
9
6.2 Using the OSD
You can use the OSD to set a wide variety of parameters. When the MENU
button is pressed, the main menu opens allowing access to all the device
settings (see Table 4).
When setting FINETUNE, COLOR, SIZE, OUTPUT (see Table 5), and
OSD (see Table 6) a submenu opens with the applicable parameters.
6.2.1 Using the Front Panel Buttons
While the OSD is open, the front panel buttons perform the following
functions:
Pressing + and – move forward and backward through the menu items
and increment or decrement the parameter values
Pressing ENTER selects and activates a menu item or accepts the
parameter value set
Pressing MENU closes the OSD menu
1
As an example of setting parameters, to increase the contrast on the display:
1. From normal operation, press MENU.
The OSD main menu appears on the screen.
2. Press the + or – button to highlight CONTRAST.
CONTRAST changes to green when highlighted.
3. Press ENTER.
The contrast value parameter changes to red.
4. Press the + button to increase the value (increase the contrast) or
the – button to decrease the value (decrease the contrast).
The value ranges from 0 to 100.
5. Press ENTER to set the value.
The contrast value parameter changes back to white.
6. To return to normal operation, highlight EXIT and press ENTER, press
MENU, or wait until the menu times out.
1 The menu times out by default after 10 seconds. To change the OSD display time, adjust the OSD/TIMER parameter

KRAMER: SIMPLE CREATIVE TECHNOLOGY
Operating the VP-420/VP-421
10
6.2.2 The MAIN MENU
Table 4 defines the MAIN MENU parameters and functions.
Table 4: The MAIN MENU Parameters and Functions
Parameter Function
CONTRAST Adjusts the contrast from 0–100. The default is 50
BRIGHTNESS Adjusts the brightness from 0–100. The default is 47
FINETUNE Adjusts the positioning of the display – PHASE, CLOCK, H-POSITION, V-POSITION;
range 1–100. The default is 50
COLOR Adjusts the color of the display – RED, GREEN, BLUE; range 1–100. The default is 47
SIZE Select the size of the display: FULL, PANSCAN, LETTERBOX, UNDERSCAN,
OVERSCAN (The default is, FULL)
OUTPUT Adjusts the scaling of the resolution (see Table 5)
OSD Adjusts parameters of the on-screen display (see Table 6)
FACTORY RESET
Resets the device to its factory default parameters and automatically senses the input
and output devices
INFORMATION Displays the source, input and output resolutions and the software version
EXIT Select to exit the OSD
6.2.3 The “OUTPUT” Submenu
The “OUTPUT” submenu allows you to choose the output resolution sent to
the display. Each press of the + or – button cycles through the list of
resolutions.
Table 5 defines the resolutions available on the “OUTPUT” submenu and
how they appear on the display.
Table 5: The “OUTPUT” Submenu – Available Resolutions
Parameter Appears As Parameter Appears As
SXGA 1280x1024 1080P50 1080p @50Hz
XGA 1024x768 1080I50 1080i @50Hz
SVGA 800x600 720P50 720p @50Hz
VGA 640x480 576P 576p
WXGA 1366x768 576I 576i
SXGA+ 1400x1050 1080P60 1080p @60Hz
WXGA+ 1440x900 1080I60 1080i @60Hz
WUXGA 1920x1200 720P60 720p @60Hz
WSXGA 1680x1050 480P 480p
1280x800 1280x800 480I 480i

Technical Specifications
11
6.2.4 The “OSD” Submenu
The “OSD” submenu allows you to adjust the location of the OSD, the
length of time it is displayed, and the darkness of its background (see
Table 6).
Table 6: The “OSD” Submenu – Available Adjustments
Parameter Function Range Default
H-POSITION Adjusts the horizontal position of the OSD on the screen 0–100 50
V-POSITION Adjusts the vertical position of the OSD on the screen 0–100 50
TIMER Adjusts the length of time in seconds the OSD appears on the screen
0–100 10
BACKGROUND Adjusts the shade of the OSD background from black to transparent 0–8 4
EXIT Select to exit to the Main Menu
7 Technical Specifications
Table 7: Technical Specifications
1
of the VP-420/VP-421 PC/HD Scaler
INPUTS: 1 PC/HD on a 15-pin HD connector, RGBHV/YPbPr
OUTPUT: 1 PC/HD on a 15-pin HD connector, RGBHV/YPbPr
1 DVI on a DVI connector (VP-421 only)
OUTPUT RESOLUTIONS
2
: PC: VGA (640x480), SVGA (800x600), XGA (1024x768), 1280x800,
SXGA (1280x1024), WXGA (1366x768), SXGA+ (1400x1050),
WXGA+ (1440x900), WSXGA (1680x1050), WUXGA (1920x1200)
HDTV: 480p, 480i, 576p, 576i, 720p @50/60Hz, 1080p @50/60Hz, 1080i
@50/60Hz.
OUTPUT REFRESH RATE: 60Hz for computer graphics resolutions, 50/60Hz for HDTV resolutions
PROCESSING DELAY: 3 frames
CONTROLS: Front panel buttons, ON and COMPONENT OUTPUT LEDs
POWER SOURCE: 5V DC, 800mA
DIMENSIONS: 21.5cm x 16.3cm x 4.36cm (8.46” x 6.4” x 1.7”) W, D, H
WEIGHT:
0.66kg (1.45lbs) approx.
ACCESSORIES: Power supply
OPTIONS 19" rack adapter
1 Specifications are subject to change without notice
2 All resolutions are outputted @ 60Hz, except where noted

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12

Kramer Electronics, Ltd.
Web site: www.kramerelectronics.com
E-mail: inf[email protected]
P/N: 2900-000506 REV 1
For the latest information on our products and a list of Kramer
distributors, visit our Web site: www.kramerelectronics.com,
where updates to this user manual may be found.
We welcome your questions, comments and feedback.
Caution
Safety Warning:
Disconnect the unit from the power supply before
opening/servicing.