Page 2 - Table Of Contents; Section
KRAMER ELECTRONICS, LTD. 2 Table Of Contents Section Page 1 INTRODUCTION 3 1.1 A Word about Video Scalers 3 1.2 Factors Affecting Quality of Results 3 2 SPECIFICATIONS 4 3 HOW DO I GET STARTED? 5 4 UNPACKING AND CONTENTS 5 4.1 Optional Accessories 5 5 CONNECTING THE HARDWARE 5 5.1 Rack Mounting 5 5....
Page 3 - Kramer Electronics Ltd.; INTRODUCTION; Output display device; This plays a major role in the final result.; Output connection cables; – These can have an adverse effect on signal
Kramer Electronics Ltd. 3 1 INTRODUCTION Congratulations on your purchase of this Kramer Electronics Video Scaler. Since 1981, Kramer has been dedicated to the development and manufacture of high quality video/audio equipment. The Kramer line has become an integral part of many of the best productio...
Page 4 - SPECIFICATIONS
Kramer Electronics Ltd. 4 2 SPECIFICATIONS VP-721DS VP-722DS Computer Input (Loop-Through) 1x RGB with HV Sync 4x RGB with HV Sync Maximum Computer Input Resolution 1600x1200 1600x1200 Computer Input Connection HD15 Jack 4x HD15 Jack Computer Input Signal Level RGB @ 0.7V Peak Level H&V Sync @ T...
Page 5 - HOW DO I GET STARTED?; Mounting
Kramer Electronics Ltd. 5 3 HOW DO I GET STARTED? The fastest way to get started is to take your time and do everything right the first time. Taking 15 minutes to read the manual may save you a few hours later. You don’t even have to read the whole manual - if a certain section doesn’t apply to you,...
Page 6 - Connecting the Video Inputs; Composite Video; – These Computer Input Signals are not scaled, but are available; Connecting the Video Output; Note; – The output; Connecting the Serial Cable
Kramer Electronics Ltd. 6 5.2 Connecting the Video Inputs The Video Scaler provides for a Composite Video or an S-Video input signal for scaling, as well as a computer signal input (4 in the case of the VP-722DS) that is passed through the unit when it is in the Bypass Mode. Composite Video - use th...
Page 7 - ABOUT THE VIDEO SCALER; INPUT SELECTON; pressing the button toggles through the available inputs:; Button; Input Button until that source has been selected.
Kramer Electronics Ltd. 7 6 ABOUT THE VIDEO SCALER The Video Scaler is controlled via the Front Panel Buttons and its status determined by the Front Panel LED indicators. The VP-722DS may also be controlled via an external control device connected to its RS-232 port, which will be covered later in t...
Page 8 - OUTPUT SELECTION; pressing the Output Button.; VIDEO SIGNAL ADJUSTMENT; - These adjustments
Kramer Electronics Ltd. 8 8 OUTPUT SELECTION The Video Scaler is capable of up-converting the input Composite or S-Video signal to either of three output resolutions: VGA, SVGA or XGA. This selection is via the Output Button on the Front Panel. 8.1 Output Button Pressing the Output Button chooses th...
Page 9 - RS-232 CONTROL OF THE VP-722DS VIDEO SCALER
Kramer Electronics Ltd. 9 10 RS-232 CONTROL OF THE VP-722DS VIDEO SCALER The Video Input selection and signal parameter settings for the VP-722DS can also be made via an external control system by using the RS-232 port on the unit. If information for this control method is required, beyond the scope...
Page 10 - locked; TECHNICAL DATA
Kramer Electronics Ltd. 10 SE6 Sharpness MI! [-] minus MI0 If excess minimum value PL! [+] plus PL0 If excess maximum value AL! ALL AU? OU? SE? IN? LO1 Return all video scaler status ________________________ if INPUT system locked under AUTO mode RE! RESET none none RE1 video scaler reset none LO0 I...
Page 11 - TROUBLESHOOTING
Kramer Electronics Ltd. 11 12 TROUBLESHOOTING If the recommended actions still do not result in satisfactory operation, please consult your Kramer Dealer. Before seeking technical assistance, if the problem is image related, please try to find out the screen resolution and refresh rate being used fr...
Page 12 - Damage, deterioration or malfunction resulting from:
Kramer Electronics Ltd. 12 13 LIMITED WARRANTY Kramer Electronics (hereafter Kramer) warrants this product to be free from defects in material and workmanship under the following terms. HOW LONG IS THE WARRANTY Labor and parts are warranted for three years from the date of the first customer purchas...
Page 13 - EXCLUSION OF DAMAGES; COMPLIANCE NOTICE; CE emissions standards, Class B
Kramer Electronics Ltd. 13 EXCLUSION OF DAMAGES Kramer’s liability for any defective products is limited to the repair or replacement of the product at our option. Kramer shall not be liable for: 1. Damage to other property caused by defects in this product, damages based upon inconvenience, loss of...