Manuale d’uso / di manutenzione del prodotto SG-6 del fabbricante Kramer Electronics
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KRAMER ELECTRONICS LTD. P/N: 2900-004002 Kramer Electronics Ltd. USER MANUAL Sync Processors Models: SG-6 SG-7 SG-9 SG-11 SG-6003B IMPORTANT : Before proceeding, please read paragraph entitled "U.
KRAMER ELECTRONICS LTD. Table Of Contents Section Name Page 1 INTRODUCTION 1 1.1 A Word on Sync Signals 1 1.1.1 Horizontal Sync 1 1.1.2 Sync location 2 1.2 Video Sync Processors 3 1.3 Factors Affecting Quality of Results 3 2 Specifications 4 Specifications (cont.
Kramer Electronics Ltd. 1 1 INTRODUCTION Congratulations on your purchase of this Kram er Electronics Sync processor. Since 1981 Kram er has been dedicated to the development and manufacture of high quality video/audio equipm ent.
Kramer Electronics Ltd. 2 Vertical sync, often referred to as the field sync (see Figure 2), is also a negatively directed set of pulses, found at the beginning of each video field (60 field/sec.
Kramer Electronics Ltd. 3 Another twist to this format is that in most cases the logic-level syncs are separated and run each in its own channel, but there are cases where the logic-level syncs come composite – joined together in the same m ix of directions.
Kramer Electronics Ltd. 4 2 SPECIFICATIONS SG-6N SG-7 Input 1 Composite video, 1Vpp/75 ohms on a BNC connector. INPUT CHANNEL 1: One composite sync >0.3Vpp / 75 ohm or 1 TTL level composite sync 5 Vpp/ 47k on a BNC type connector with Hi-Z/75ohm switch, at video frequencies only.
Kramer Electronics Ltd. 5 SPECIFICATIONS SG-9 SG-11 SG-6003B Input 1 composite video 1Vpp/75 ohm on a BNC. 1 Green 0.7Vpp/75 ohm One Sync 0.3Vpp/75 ohm on BNCs. Output 1 restored composite video 1Vpp/75 ohm on a BNC. 1 Sync on Green 1Vpp / 75 ohm on a BNC.
Kramer Electronics Ltd. 6 3 HOW DO I GET STARTED? The fastest way to get started is to take your tim e and do everything right the first time. Taking 15 m inutes to read the manual m ay save you a few hours later. You don’t even have to read the whole m anual.
Kramer Electronics Ltd. 7 5 SYNC PROCESSORS This section describes all the controls and connections of your machine. Understanding the controls and connections helps you realize the full power of your m achine.
Kramer Electronics Ltd. 8 5.2 Getting to Know Your SG-7 Sync Transcoder The KRAMER SG-7 Universal Sync Transcoder interfaces between the widely used professional video sync formats - Com posite sync, Horizontal sync, Vertical sync - Analog and TTL levels.
Kramer Electronics Ltd. 9 5.3 Getting to Know Your SG-9 Video Black Burst Restorer The KRAMER SG-9 Video Black Burst Restorer replaces corrupted or missing horizontal and vertical syncs as well as color burst from a video signal w ith standard synchronization and color signals.
Kramer Electronics Ltd. 10 5.4 Getting to Know Your SG-11 Sync to Green Adder/Stripper The KRAMER SG-11 Sync to Green Adder/Stripper interfaces between the two most widely used professional Component Video formats - RG B with Sync On Green and RGBS.
Kramer Electronics Ltd. 11 5.5 Getting to Know Your SG-6003B Black Burst/Color Bar Generator The KRAMER SG-6003B is a broadcast level Black Burst/Color Bar Generator for video studio applications. The SG-6003B provides three identical Black Burst outputs, a color Subcarrier output, a Color Bar output and two 1 kHz, crystal stabilized audio outputs.
Kramer Electronics Ltd. 12 6 INSTALLATION 6.1 Rack Mounting The SG-7 and the SG-6003B can be rack mounted in a standard 19” (1U ) EIA rack, and include rack “ears” at the ends of the front panel.
Kramer Electronics Ltd. 13 removed in the same way by performing proper clamping. To clam p the DC level to -1V or 0V select the desired level using the -1V/0V switch located on the m achine's rear panel.
Kramer Electronics Ltd. 14 9.2 Black Burst/Bar Generator Connections Figure 9 describes typical usage of a Black Burst/Bar Generator, where the SG-6003B functions as a test and alignment tool for the audio and video acceptors and can provide black or color reference bar for cameras that need a stable reference.
Kramer Electronics Ltd. 15 Figure 10: Restoring Black Burst and Image Stability 9.4 Transcoding Various Sync Formats Transcoding between various video sync formats can be perform ed by the SG-7, as described in Figure 11. Perform the following steps (as necessary): 1) Connect a composite sync source to the C Sync In BNC connector of CHANNEL 1.
Kramer Electronics Ltd. 16 Figure 11: Transcoding Various Sync Formats.
Kramer Electronics Ltd. 17 10 TROUBLESHOOTING NOTES 1. Please note that if the output signal is disturbed or interrupted by very strong external electromagnetic interference, it should return and stabilize when such interference ends. If not, turn the power switch off and on again to reset the machine.
Kramer Electronics Ltd. 18 Figure 12 : SG-6N Fuse Location 10.2 Video Signal Problem Remedy No video at the output device 1. Confirm that y our source and output devices are powered on and connected properly. The input of your m achine should be of an identical signal format at the output of your source.
Kramer Electronics Ltd. 19 LIMITED WARRANTY Kramer Electronics (hereafter Kramer) warrants this product to be free from defects in mat erial and workmanship under t he following term s. HOW LONG IS THE WARRANTY Labor and parts are warranted for three years from the date of the first customer purchase.
Kramer Electronics Ltd. 20 EXCLUSION OF DAMAGES Kramer’s liability for any defective products is limited to the repair or replacem ent of the product at our option.
Kramer Electronics Ltd. 3 Am VeOlamo Street. Jerusalem 95463, Israel Tel: (972-2)-654-4000. Fax: (972-2)-653-5369 e-mail: kramerel@netvision.net.il The list of Kramer distributors appears on our web site: www.kramerelectronics.com From the web site it is also possible to e-mail factory headquarters.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Kramer Electronics SG-6 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Kramer Electronics SG-6 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Kramer Electronics SG-6 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Kramer Electronics SG-6 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Kramer Electronics SG-6, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Kramer Electronics SG-6.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Kramer Electronics SG-6. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Kramer Electronics SG-6 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.