Presto User Guide - Wohler Technologies
Contents
1. 2011 Wohler Technologies Inc All rights reserved 3 Presto User Guide Installation and Operation Installation and Operation 1 Carefully mount the Presto unit into a standard 19 rack 2 Connect up to 16 3G HD SD SDI video signal inputs to the rear panel 3 Two identical 3G HD SD SDI outputs are provided One may be connected to any Wohler video monitor to show the selected video in detail The other may be used to supply video to any downstream device 4 Insert the external power supply cord into the power connector and connect the other end to A C mains power 5 Simply press the button showing the video source you want to select The green LED indicator will display your choice and the signal will immediately be routed to the two outputs Front Panel Controls Figure 1 1 Front Panel of the Presto Selection Indicators 2 SS ee ee es se ee es ee ee 1 2 JE 4 5 6 7 s 1 9 10 1 n n 15 pame t d PRESTO WWohler z S 22 MULTLVIEW VIDEO SOURCE ad Video Display Push Buttons The front panel contains 16 push button switches that also display the video content of the corresponding 3G HD SDI SDI input The associated LED indicates the signal currently selected to be routed to the output In the unlikely event that one of the buttons fails to properly synchronize hold the button in for several seconds to reset it 821037 Presto User Guide 4 2011 Wohler Technologies Inc2. All rights reserved Presto User Guide Rear Panel Connectors Rear Panel Connectors Figure 1 2 Rear Panel of the Presto 3G HD SD SDI Video Outputs W Wohler Video Source Selection Lock and Dim 3G HD SD SDI Video Inputs e Power Comes with an external power cord unit for the 100 to 240 VAC power connection The polarity of the power connector is enlarged in Figure 1 3 below Figure 1 3 Power Polarity e 163G HD SD SDI Video Inputs BNC These BNC connectors receive standard 3G HD SD SDI input signals e 23G HD SD SDI Video A B Outputs BNC These BNC connector outputs are a re clocked replica of the selected 3G HD SD SDI input signal e Video Source Selection Lock A contact closure from this pin to the pin 2 ground will lock the video selection to the currently selected source e Dim A contact closure from this pin to the pin 2 ground will dim the video display and the LED indicators for use in darkened environments 821037 Presto User Guide 2011 Wohler Technologies Inc All rights reserved 5 6 Presto User Guide Specifications Specifications Table 1 1 lists the specifications for the Presto source selector Table 1 1 Specifications Specification Values Domains Power requirements Power consumption 100 V to 240 V AC 10 50 60Hz 45 Watts Dimensions 1 75 x 19 x 6 3 HxWxD 45mm x 483mm x 160mm Weight 2 5 Ibs Space Required 1 RU r
3. Presto 16 to 1 3G HD SD SDI Video Source Selector User Guide Part Number 821037 Revision A WWohler i d VIDEO I AUDIO CAPTIONING I LOUDNESS j Avenue 1800 5 WOHLER www wohler com 3 1 510 870 081 nfoldwohler m CONFIDENCE 8210137 2011 Wohler Technologies Inc and PANORAMA All rights reserved This publication is protected by federal copyright law No part of this publication may be copied or distributed stored in a retrieval system or translated into any human or computer ee e in any form or by any means electronic mechanical manual magnetic or otherwise or disclosed to third parties without the express written permission of Wohler Technologies Reproduction Licensed users and authorized distributors of Wohler Technologies Inc products may copy this document for use with Wohler Technologies Inc products provided that the copyright notice above is included in all reproductions Customer Support Wohler Technologies Inc 31055 Huntwood Avenue Hayward CA 94544 www wohler com Phone 510 870 0810 FAX 510 870 0811 US Toll Free 1 888 596 4537 1 888 5 WOHLER Web www wohler com Sales sales wohler com Support support wohler com Disclaimers Even though Wohler Technologies Inc has tested its eguipment and software and reviewed the documentation Wohler Technologies Inc makes no warranty or representation either express or implied with respect to software documentation their guality p
4. ack unit Supplied Accessories External power supply and IEC power cord North America Display Type OLED 65k colors Display Life 30 000 hours Switch Life 3 000 000 operations minimum Viewing Angle 180 Native Aspect Ratio 4 3 Number of Displays 16 Active Viewing Area 0 76 diagonal per screen Screen Native Resolution 64 x 48 Inputs 16 3G HD SD SDI BNC Outputs 2 reclocked 3G HD SD SDI BNC Magnetic Shielding lt 0 5 gauss any adjacent surface Technical Functional Overview Figure 1 4 on page 7 illustrates the overall functionality of the Presto source selector 821037 Presto User Guide 2011 Wohler Technologies Inc All rights reserved Presto User Guide Technical Functional Overview Figure 1 4 Presto Block Diagram 3G HD SD SDI Inputs 3G HD SD SDI Outputs Panel Display Buttons 821037 Presto User Guide 2011 Wohler Technologies Inc All rights reserved 7
5. cal Functional Overview 821037 Presto User Guide 2011 Wohler Technologies Inc All rights reserved 1 Presto User Guide Safety Instructions Safety Instructions 1 Read keep and follow all of these instructions heed all warnings Do not use this eguipment near water or moisture Use only a dry cloth to clean the eguipment Do not block any ventilation openings Install only in accordance with the instructions in the section entitled Installation Recommendations on page 3 Do not install near any heat source such as a radiator heat register amplifier or stove Do not attempt to plug the unit into a two blade outlet with only two prongs of equal width IMPORTANT By design these monitors will only plug into a three prong outlet for your safety If the plug does not fit into your outlet contact an electrician to replace the obsolete outlet T 10 Protect the power cord from being walked on or pinched particularly at plug s source on the equipment and at the socket Use only the attachments accessories specified by the manufacturer Unplug the equipment during lightning storms or when unused for long periods of time Refer all servicing to qualified service personnel Servicing will be required under all of the following conditions e The equipment has been damaged in any way such as when the power supply cord or plug is damaged e Liquid had been spilled or objects have fallen onto t
6. erformance merchantability or fitness for a particular purpose Wohler Technologies Inc reserves the right to change or improve our products at any time and without notice In no event will Wohler Technologies Inc be liable for direct indirect special incidental or conseguential damages resulting from any defect in the hardware software or its documentation even if advised of the possibility of such damages Some states do not allow the exclusion or limitation for incidental or conseguential damages so the above exclusion or limitation may not apply to you Printing This document is intended to be printed on a duplex printer such that the copy appears on both sides of each page This ensures that all new chapters start on a right facing page This document looks best when printed on a color printer since some images may be indistinct when printed on a black and white printer Last Update March 29 2011 Presto User Guide 2011 Wohler Technologies Inc All rights reserved Presto User Guide Introduction Overview Topics The Presto video source selector can switch any one of 16 3G HD SD SDI inputs to a pair of re clocked outputs for use downstream Each of the input switch buttons displays the content of that signal for accurate source selection Introduction Safety Instructions Installation Recommendations Installation and Operation Front Panel Controls Rear Panel Connectors OU R A BN F Techni
7. he equipment e The equipment has been exposed to rain or moisture e The equipment does not operate normally e The equipment has been dropped Important If an OLED panel is broken avoid touching the contents Wash off any contact from the skin or clothing 821037 Presto User Guide 2 2011 Wohler Technologies Inc All rights reserved Presto User Guide Installation Recommendations Installation Recommendations Mounting The unit is designed to install into a standard 19 rack mounted at eye level for best visual observation of the monitor screens Heat Dissipation Important Power The ambient temperature inside the mounting enclosure should not exceed 40 Celsius 104 Fahrenheit Adjacent devices can be rack mounted or stacked in proximity to the unit if the above temperature is not exceeded Allow a 1RU 1 75 45mm space above and below the unit for air circulation if other products may expose the Presto to excessive heat The heat dissipated by the internal components is vented by slots in the side of the unit Therefore as a safety precaution we advise you to be sure to allow proper ventilation on both sides of the unit The unit an external 5VDC 3A external power supply that connects to an AC mains power source 45W 100 to 240 VAC 50 60 Hz using an IEC connector on the external power supply unit Compliance All components comply with UL CE and RoHs specifications 821037 Presto User Guide
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