Kramer VP-725N User manual

Kramer Electronics, Ltd.
USER MANUAL
Model:
VP-725N
Presentation Switcher / Scaler

Contents
i
Contents
1Introduction 1
2Getting Started 1
2.1 Quick Start 1
3Overview 3
3.1 About HDMI 5
4Your VP-725N Presentation Switcher / Scaler 5
5Installing in a Rack 10
6Connecting the VP-725N Presentation Switcher / Scaler 11
6.1 Connecting the VP-725N 11
6.2 The RGBS and RGsB PINOUTs 13
6.3 Connecting to the VP-725N via RS-232 13
6.4 Connecting the VP-725N via the ETHERNET port 14
6.4.1 Connecting the ETHERNET Port directly to a PC (Crossover Cable) 14
6.4.2 Connecting the ETHERNET Port via a Network Hub (Straight-Through Cable) 15
7Operating the Presentation Switcher / Scaler 16
7.1 Switching an Input in the Video Group Mode/Scaler Mode 16
7.2 Understanding the PIP Feature 16
7.3 Locking and Unlocking the Front Panel 18
7.4 Freezing the Image 18
7.5 Displaying a Blank Screen 18
8Configuring and Controlling the VP-725N 19
8.1 Configuring the VP-725N via the OSD MENU Screens 19
8.1.1 The Input Screen 20
8.1.2 The Picture Screen 21
8.1.3 The Output Screen 22
8.1.4 The PIP Screen 24
8.1.5 The Geometry Screen 25
8.1.6 The Setup Screen 26
8.1.7 The Slideshow Feature 27
8.1.7.1 The Advanced Setup Screen 28
8.1.8 Verifying Configuration Details via the Info Screen 31
8.2 Operating via the LCD Display 32
8.3 Operating via the Infrared Remote Control Transmitter 33
8.4 Operating via ETHERNET/Serial Port 34
9Using Text Overlay 34
10 Technical Specifications 36
11 VP-725N Communication Protocol 39
11.1 Error Codes 49

KRAMER: SIMPLE CREATIVE TECHNOLOGY
Contents
ii
Figures
Figure 1: VP-725N Presentation Switcher / Scaler Front Panel 6
Figure 2: VP-725N Presentation Switcher / Scaler Rear Panel 8
Figure 3: Connecting the VP-725N Presentation Switcher / Scaler 12
Figure 4: Crossed Cable RS-232 Connection 13
Figure 5: Straight Cable RS-232 Connection with a Null Modem Adapter 14
Figure 6: Local Area Connection Properties Window 15
Figure 7: Internet Protocol (TCP/IP) Properties Window 15
Figure 8: MENU Items 19
Figure 9: Input Screen 20
Figure 10: Picture Screen 21
Figure 11: Output Screen 22
Figure 12: PIP Screen 24
Figure 13: Geometry Screen 25
Figure 14: Setup Screen 26
Figure 15: Advanced Setup Screen 28
Figure 16: Misc Setup Screen 29
Figure 17: Input Setup Screen 30
Figure 18: Output Setup Screen 31
Figure 19: Information Screen 32
Figure 20: Example of how to use the LCD Display 33
Figure 21: Infrared Remote Control Transmitter 34
Figure 22: TextOverlay Application Screen 35
Tables
Table 1: Front Panel VP-725N Presentation Switcher / Scaler Features 7
Table 2: Rear Panel VP-725N Presentation Switcher / Scaler Features 9
Table 3: RGBS and RGsB PINOUTS 13
Table 4: PIP Source Appearance Availability 17
Table 5: Input Screen Functions 20
Table 6: Picture Screen Functions 21
Table 7: Output Screen Functions 22
Table 8: PIP Screen Functions 24
Table 9: Geometry Screen Functions 25
Table 10: Available Settings for Each Application 25
Table 11: Setup Screen Functions 26
Table 12: Mode Set Functions 28
Table 13: OSD Functions 28
Table 14: Misc Functions 29
Table 15: Input Functions 30
Table 16: Output Functions 31
Table 17: Infrared Remote Control Transmitter Functions 33
Table 18: Features and Functions of the TextOverlay Application 35
Table 19: Technical Specifications of the VP-725N Presentation Switcher / Scaler 36
Table 20: Technical Specifications of the RGBHV / RGBS (PC) / RGsB (PC) Input Signal 37
Table 21: Technical Specifications of the Y/C, Video Signal 38

Contents
iii
Table 22: Technical Specifications of the HDMI Input Signal (for RGB or YUV Colorspace) 38
Table 23: Technical Specifications of the Component Input Signal 38
Table 24: Technical Specifications of the RGBHV/Comp/YPbPr Output Signal 38
Table 25: Communication Protocol of the VP-725N 40
Table 26: The Error Codes 49

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 groups1
Congratulations on purchasing your Kramer VP-725N Presentation Switcher
/ Scaler, which is ideal for the following typical applications:
that are clearly defined by function.
•Projection systems (with full audio capability) in conference rooms, board
rooms, auditoriums, hotels, and churches
•Any application in which high quality conversion and switching of
multiple and different video signals to graphical data is required for
projection and large display purposes (with full audio capability)
The package includes these items:
•VP-725N Presentation Switcher / Scaler
•Power cord2
•Infrared remote control transmitter (including the required battery)
•Null-modem adapter, rack “ears” and this user manual3
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 cables4
2.1 Quick Start
This quick start chart summarizes the basic setup and operation steps.
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 We recommend that you use only the power cord that is supplied with the machine
3 Download up-to-date Kramer user manuals from the Internet at this URL: http://www kramerelectronics com
4 The complete list of Kramer cables is on our Web site at http://www kramerelectronics com

KRAMER: SIMPLE CREATIVE TECHNOLOGY
Getting Started
2

Overview
3
3 Overview
The VP-725N is a presentation scaler/switcher with multiple signal format
sections. The unit has five independent 4x1 video sections: composite,
s-Video (Y/C), component (YUV), computer graphics, and HDMI, plus a
single USB input. It also scales any video input up or down to a selectable
graphics or HDTV output resolution and provides glitch-free switching
between sources through FTB™ (fade-thru-black) switching technology.
In particular, the VP-725N:
•Features Silicon Optix HQV® Video Processing (Hollywood Quality
Video) which represents the state-of-the-art in video processing technology,
with the highest quality de-interlacing, noise reduction, and scaling
performance for both standard-definition and high-definition signals
•Features high-quality 3:2 and 2:2 pull down, de-interlacing and full up-
and down-scaling of computer graphics video input signals1
•Is HDTV Compatible and HDCP compliant
2
•Includes Fade-Thru-Black (FTB™) Switching – The video fades to black and
then the new input fades from black for smooth, glitch-free switching. The
output signal provides constant sync so the display never glitches
•Features K-IIT XL™ Picture-in-Picture Image Insertion Technology –
Ultra stable picture-in-picture, picture-and-picture, and split screen
capability. Any video source can be inserted into or positioned next to a
computer graphics video source or vice versa with window positioning
and sizing controls3
•Supports Multi-Formats – Auto, NTSC (3.58/4.43), PAL (M/N/60) and
SECAM
•Includes six switchers in one – Five 4x1 dedicated signal format switchers (4x1
composite, 4x1 s-Video (Y/C), 4x1 component (RGB/YUV), 4x1 computer
graphics (15-pin HD), 4x1 HDMI) and one 21x1:3 scaled output switcher
•Includes scaled computer & HDTV outputs – A single output signal in
three formats (15-pin HD, RGBHV, and HDMI) simultaneously
•Includes HDTV output resolutions – 720p, 1080i, and 1080p
•Includes USB port on front panel for reading and displaying JPEG picture
files
•Features multiple color space – RGB or YUV output
1 Accommodates the frame-rate of a converted movie (24 frames per second) to video frequencies (25 frames per second
(PAL); 30 frames per second (NTSC)
2 The HDCP (High Definition Content Protection) license agreement allows copy-protected data on the HDMI input to pass
to the HDMI output only
3 See section 7 2

KRAMER: SIMPLE CREATIVE TECHNOLOGY
Overview
4
•Supports embedded audio on the HDMI inputs and outputs1
•Features Projector Anywhere™ technology – horizontal & vertical
geometry controls that compensate for off-axis projector placement
•Supports a wide choice of computer graphics output resolutions up to
WUXGA/1080p, plus user-definable custom output resolutions2
•Provides multiple aspect ratio selections: standard, letterbox, follow
output, virtual wide, follow input, and user definable settings
with
selectable refresh rates
•Includes built-in ProcAmp: color, hue, sharpness, contrast, and brightness
are set individually for each input
•Features a built-in time base corrector that stabilizes the sync in unstable
video sources
•Features front panel freeze frame
•Features video blanking, with a selectable blue or black screen
•Enables screenshot capture
•Scales and zooms (to up to 400% of the original size)
•Can be firmware upgraded in the field via the USB port on the front panel
•Includes worldwide power supply – 100-240V AC on a standard 19” rack
mount size, 3U Rack "ears" included
•HDMI channel supports up to 2.25Gbps bandwidth per graphic channel3
Control the VP-725N from the front panel and a user-friendly menu-driven
OSD (see section
8.1), or:
•From the front panel high contrast LCD Display (see section 8.2)
•Remotely, from the infrared remote control transmitter (see section 8.3)
•Via the Ethernet (see section 8.4)
•Remotely, via RS-232 (see section 6.3)
Achieving the best performance means:
•Connecting only good quality connection cables, thus avoiding
interference, deterioration in signal quality due to poor matching, and
elevated noise levels (often associated with low quality cables)
•Avoiding interference from neighboring electrical appliances, making
sure not to block the ventilation holes, and positioning your VP-725N
away from moisture, excessive sunlight and dust
1 The embedded audio feature is not available for the 1920x1200 and 1920x1080 computer resolutions
2 Recommended for advanced users only – non-standard settings may not be recognized by the display device
3 Suitable for resolutions up to UXGA at 60Hz, and for all HD resolutions

Your VP-725N Presentation Switcher / Scaler
5
3.1 About HDMI
High-Definition Multimedia Interface (HDMI) is an uncompressed all-digital1
In particular, HDMI
audio/video interface, widely supported in the entertainment and home cinema
industry. It delivers the maximum high-definition image and sound quality in use
today. Note that Kramer Electronics Limited is an HDMI Adopter and an HDCP
Licensee.
2
•Provides a simple
:
3interface between any audio/video source, such as a
set-top box, DVD player, or A/V receiver and video monitor, such as a
digital flat LCD / plasma television (DTV), over a single lengthy4
•Supports standard, enhanced, high-definition video, and multi-channel
digital audio
cable
5
•Transmits all ATSC HDTV standards and supports 8-channel digital
audio, with bandwidth to spare to accommodate future enhancements and
requirements
on a single cable
•Benefits consumers by providing superior, uncompressed digital video
quality via a single cable6
•Is backward-compatible with DVI (Digital Visual Interface)
, and user-friendly connector
•Supports CEC, two-way communication between the video source (such
as a DVD player) and the digital television, enabling new functionality
such as automatic configuration and one-button play
•Has the capacity to support existing high-definition video formats (720p,
1080i, and 1080p, 2K and 4K), standard definition formats such as NTSC
or PAL, as well as 480p and 576p
4 Your VP-725N Presentation Switcher / Scaler
Figure 1and Table 1define the front panel of the VP-725N:
1 Ensuring an all-digital rendering of video without the losses associated with analog interfaces and their unnecessary digital-
to-analog conversions
2 HDMI, the HDMI logo and High-Definition Multimedia Interface are trademarks or registered trademarks of HDMI
licensing LLC
3 With video and multi-channel audio combined into a single cable, the cost, complexity, and confusion of multiple cables
currently used in A/V systems is reduced
4 HDMI technology has been designed to use standard copper cable construction at up to 15m
5 HDMI supports multiple audio formats, from standard stereo to multi-channel surround-sound HDMI has the capacity to
support Dolby 5 1 audio and high-resolution audio formats
6 HDMI provides the quality and functionality of a digital interface while also supporting uncompressed video formats in a
simple, cost-effective manner

KRAMER: SIMPLE CREATIVE TECHNOLOGY
Your VP-725N Presentation Switcher / Scaler
6
Figure 1: VP-725N Presentation Switcher / Scaler Front Panel