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Summary of Contents for Ross RSA-7806
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Page 1: User Manual
Ross Video Limited RSA-7806 Remote Gain Stereo Amplifier User Manual Covers the following models: RSA-7806 Remote Gain Stereo Amplifier RSA-7806-150 Remote Gain Stereo 150Ω Amplifier RSA-7806-600 Remote Gain Stereo 600Ω Amplifier Ross Part Number: 7806D-004 Issue: 02... - Page 2 The information contained in this User Manual is subject to change without notice or obligation. Copyright © 2005 Ross Video Limited. All rights reserved. Contents of this publication may not be reproduced in any form without the written permission of Ross Video Limited. Reproduction or reverse engineering of copyrighted software is prohibited. Notice The material in this manual is furnished for informational use only.
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Page 3: Important Safety Instructions
Important Regulatory and Safety Notices Before using this product and any associated equipment, refer to the “Important Safety Instructions” listed below so as to avoid personnel injury and to prevent product damage. Products may require specific equipment, and /or installation procedures be carried out to satisfy certain regulatory compliance requirements. - Page 4 Operation of this equipment in a residential area is likely to cause harmful interference in which case users will be required to correct the interference at their own expense. Changes or modifications to this equipment not expressly approved by Ross Video Ltd. could void the user’s authority to operate this equipment.
- Page 5 The crossed-out wheeled bin symbol invites you to use these systems. If you need more information on the collection, reuse, and recycling systems, please contact your local or regional waste administration. You can also contact Ross Video for more information on the environmental performances of our products.
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Page 7: Table Of Contents
RSA-7806 Technical Specifications.................4-2 Service Information In This Chapter ........................5-1 Troubleshooting Checklist ..................5-1 Warranty and Repair Policy ..................5-2 Ordering Information In This Chapter ........................6-1 RSA-7806 Family of Audio Cards and Related Products ........6-1 Contents • i RSA-7806 User Manual (Iss. 02) - Page 8 • Contents RSA-7806 User Manual (Iss. 02)
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Page 9: Introduction
7806 amplifier is part of a full line of RossGear Terminal Equipment, backed by Ross Video’s experience in engineering and design expertise since 1974. You will be pleased at how easily your new RSA-7806 fits into your overall working environment. Equally pleasing is the product quality, reliability and functionality. Thank you for joining the group... -
Page 10: Overview
The Ross RSA-7806 Remote Gain Stereo Amplifier is a dual channel audio distribution amplifier intended for installations where remote control of gain is required. The RSA-7806 provides a means of amplifying and distributing program-level audio with virtually no loss of quality. -
Page 11: Features
Figure 1. Block Diagram of the RSA-7806 Features The following features make the RSA-7806 Remote Gain Stereo Amplifier the most flexible, high- quality card for your audio distribution requirements: • Local or Remote gain adjustment • Stereo, mono, or summing operation •... - Page 12 1-4 • Introduction RSA-7806 User Manual (Iss. 02)
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Page 13: Installation And Setup
Unpacking Unpack each RSA-7806 card you received from the shipping container, and check the contents against the packing list to ensure that all items are included. If any items are missing or damaged, contact your sales representative or Ross Video directly. -
Page 14: Configuration
400 meters. Alternatively, any 10KΩ potentiometer may be used to provide remote control. Installation of the RSA-7806 consists of setting up jumpers to suit the needs of the system as well as optionally connecting the external gain control panel. -
Page 15: Operating Mode
Board Installation Use the following steps to install the RSA-7806 cards in a RossGear audio distribution frame: 1. Refer to the User Manual of the RossGear frame, to ensure that the frame is properly installed according to instructions. If this module is to be installed in any compatible frame other than a Ross Video product, refer to the frame manufacturer’s manual for... -
Page 16: Remote Gain Control Connection
Remote Gain Control Connection The RSA-7806 may have its gain controlled from a remote position (up to 400m away from the RSA- 7806). The gain control can be via the optional ARP-7805 Audio Remote Gain Panel, or by customer supplied 10kΩ potentiometers. -
Page 17: Cable Connections
This section provides instructions for connecting cables to the RSA-7806 when mounted in RossGear frames. Use the Stereo markings on the rear of the frame to make the connections for the RSA-7806. See Figure 5 and the tables below, for cable input and output designations. - Page 18 Mono Amplifier Mode Use the following table to connect the RSA-7806 to enable Mono Mode with 1 input and 6 outputs. Table 3. Mono Mode – 1 Input, 6 Outputs Mono Mode – 1 Input, 6 Outputs RSA-7806 Function Frame Marking...
- Page 19 Connector Wiring for Inputs and Outputs On the rear of the Ross frame there are removable connectors for two inputs and eight outputs. Unused outputs do not need to be terminated. See Figure 6 below and the manual for the frame in which you have installed the RSA-7806 for further details on cable connections.
- Page 20 2-8 • Installation and Setup RSA-7806 User Manual (Iss. 02)
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Page 21: Arp-7805 Installation
Unpack each ARP-7805 Remote Audio Gain Panel you received from the shipping container, and check the contents against the packing list to ensure that all items are included. If any items are missing or damaged, contact your sales representative or Ross Video directly. ARP-7805 Installation • 3-1... -
Page 22: Overview
Overview The ARP-7805 Remote Audio Gain Panel has been designed for remote gain control of the Ross RSA- 7806 Remote Gain Stereo Amplifier. The single rack unit control panel module provides twelve 10K potentiometer controls which are connected to the rack frame via three 14 pin terminal blocks at the rear of the panel. -
Page 23: Cable Connections
Cable Connections This section provides instructions for connecting cables from the RSA-7806 to the ARP-7805. Connections are as follows: Figure 7. Cabling Designations for RossGear RSA-7806 to the ARP-7805 ARP-7805 Installation • 3-3 RSA-7806 User Manual (Iss. 02) - Page 24 3-4 • ARP-7805 Installation RSA-7806 User Manual (Iss. 02)
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Page 25: Specifications
Specifications In This Chapter This chapter contains the following sections: • RSA-7806 Technical Specifications Specifications • 4-1 RSA-7806 User Manual (Iss. 02) -
Page 26: Rsa-7806 Technical Specifications
Note: • For RSA-7806 dBu is dB relative to 0.775 Vrms • For RSA-7806-600 dBm is dB relative to 1mW into 600 Ω • For RSA-7806-150 dBm is dB relative to 1mW into 150 Ω 4-2 • Specifications RSA-7806 User Manual (Iss. 02) -
Page 27: Service Information
Routine maintenance to this RossGear product is not required. In the event of problems with your RSA-7806, the following basic troubleshooting checklist may help identify the source of the problem. If the module still does not appear to be working properly after checking all possible causes, please contact your Ross Video products distributor, or the Ross Video Technical Support department at the numbers listed under the “Contact Us”... -
Page 28: Warranty And Repair Policy
FIVE (5) years from the date of shipment from our factory. In the event that your RossGear RSA-7806 proves to be defective in any way during this warranty period, Ross Video Limited reserves the right to repair or replace this piece of equipment with a unit of equal or superior performance characteristics. -
Page 29: Ordering Information
• 311-050 Spare Removable Terminal Block Connector Your RSA-7806 is a part of the RossGear family of products. Ross Video offers a full line of RossGear terminal equipment including distribution, conversion, monitoring, synchronizers, encoders, decoders, keyers, switches, as well as analog audio and video products. - Page 30 Notes: 6-2 • Ordering Information RSA-7806 User Manual (Iss. 02)
- Page 31 Notes: Ordering Information • 6-3 RSA-7806 User Manual (Iss. 02)
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Page 32: General Information
613 • 652 • 4886 ext. 333 After-hours Emergency 613 • 652 • 4425 General Information solutions@rossvideo.com E-MAIL Technical Support techsupport@rossvideo.com 8 John Street, Ross Video Limited Iroquois, Ontario, Canada POSTAL K0E 1K0 SERVICE P.O. Box 880, Ross Video Incorporated Ogdensburg, New York, USA 13669- 0880...
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