AJA 3GDA User manual
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AJA 3GDA is a compact and affordable 1x6 3G HD-SDI, HD-SDI, and SDI re-clocking distribution amplifier designed for professional video applications. With six separately buffered SDI outputs, it provides automatic input detection, re-clocking, and cable equalization. Ideal for distributing 3G-SDI, HD-SDI, or SDI signals to multiple displays or devices, the 3GDA ensures reliable signal transmission and pristine video quality over long cable runs. It supports various video formats, including 270Mb, 1.5Gb, and 3Gb, and features a rugged metal construction for durability in demanding environments.
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3GDA
1x6 3G/HD/SD
Reclocking Distribution
Amplifier
User Manual
®
July 17, 2008
2
Trademarks
AJA ® , KONA ® , and XENA ® are registered trademarks of AJA Video, Inc. Io HD ™ and Io ™ are trademarks of AJA Video, Inc. All other trademarks are the property of their respective holders.
Notice
Copyright © 2008 AJA Video, Inc. All rights reserved. All information in this manual is subject to change without notice. No part of the document may be reproduced or transmitted in any form, or by any means, electronic or mechanical, including photocopying or recording, without the express written permission of AJA Inc.
FCC Emission Information
Contacting Support
This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications. Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his own expense.
Changes or modifications not expressly approved by AJA Video can effect emission compliance and could void the user’s authority to operate this equipment.
To contact AJA Video for sales or support, use any of the following methods:
443 Crown Point Circle, Grass Valley, CA. 95945 USA
Telephone: +1.800.251.4224 or +1.530.274.2048
Fax: +1.530.274.9442
Web: http://www.aja.com
Support Email: [email protected]
Sales Email: [email protected]
When calling for support, have all information on the product (serial number etc.) at hand prior to calling.
Limited Warranty
AJA Video warrants that this product will be free from defects in materials and workmanship for a period of five years from the date of purchase. If a product proves to be defective during this warranty period, AJA Video, at its option, will either repair the defective product without charge for parts and labor, or will provide a replacement in exchange for the defective product.
In order to obtain service under this warranty, you the Customer, must notify AJA Video of the defect before the expiration of the warranty period and make suitable arrangements for the performance of service. The Customer shall be responsible for packaging and shipping the defective product to a designated service center nominated by AJA Video, with shipping charges prepaid. AJA Video shall pay for the return of the product to the Customer if the shipment is to a location within the country in which the AJA Video service center is located. Customer shall be responsible for paying all shipping charges, insurance, duties, taxes, and any other charges for products returned to any other locations.
This warranty shall not apply to any defect, failure or damage caused by improper use or improper or inadequate maintenance and care. AJA Video shall not be obligated to furnish service under this warranty a) to repair damage resulting from attempts by personnel other than AJA Video representatives to install, repair or service the product, b) to repair damage resulting from improper use or connection to incompatible equipment, c) to repair any damage or malfunction caused by the use of non-AJA Video parts or supplies, or d) to service a product that has been modified or integrated with other products when the effect of such a modification or integration increases the time or difficulty of servicing the product.
THIS WARRANTY IS GIVEN BY AJA VIDEO IN LIEU OF ANY OTHER WARRANTIES, EXPRESS OR
IMPLIED. AJA VIDEO AND ITS VENDORS DISCLAIM ANY IMPLIED WARRANTIES OF
MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. AJA VIDEO’S RESPONSIBILITY TO
REPAIR OR REPLACE DEFECTIVE PRODUCTS IS THE WHOLE AND EXCLUSIVE REMEDY PROVIDED TO
THE CUSTOMER FOR ANY INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES
IRRESPECTIVE OF WHETHER AJA VIDEO OR THE VENDOR HAS ADVANCE NOTICE OF THE
POSSIBILITY OF SUCH DAMAGES.
AJA 3GDA 1x6 3G/HD/SD Reclocking Distribution Amplifier User Manual — Introduction
Introduction
The 3GDA is a miniature, low-cost 1x6 3G HD-SDI, HD-SDI, and SDI re-clocking distribution amplifier. Featuring six separately buffered SDI outputs, the 3GDA provides automatic input detection, re-clocking and cable equalization.
Features
• SD/HD/3G-HD Distribution
• Six Separately Buffered Outputs
• Miniature Size
• 120m 3G cable equalization (1694 coax)
• 3G HD-SDI, HD-SDI or SDI input, auto-sensing
• Passes all ancillary data
• +5-18V power supply (power supply sold separately)
1
Block Diagram
3
3G-HD-SDI, HD-SDI, or SD-SDI with Embedded Audio
In
Cable
EQ
ReClock
Serial Video Out 1
Serial Video Out 2
Serial Video Out 3
Serial Video Out 4
Serial Video Out 5
Serial Video Out 6
3G-HD-SDI, HD-SDI, or SD-SDI with Embedded Audio Out
Outputs pass embedded audio and metadata
I/O Connections
3GDA Block Diagram
3G/HD-SDI/SDI Input
BNC
3G/HD-SDI/SDI
Output 5
LOCK LED
BNC
3G/HD-SDI/SDI
Output 6
BNC
Green: Lock to SD
Red: Lock to HD or 3G
+ 5 to 18VDC
Input
3GDA, Side View
3G/HD-SDI/SDI
Output 1
BNC
3G/HD-SDI/SDI
Output 2
BNC
3G/HD-SDI/SDI
Output 3
BNC
3G/HD-SDI/SDI
Output 4
BNC
4
Installation
Typically, 3GDA installation consists of the following:
1.
2.
Connect video equipment to the BNCs
Apply +5-18VDC power to the converter (AJA power supply model DWP or
DWP-U)
Specifications
Item
Input
Formats
Outputs
Cable Equalization
Input/Output Return Loss
Power
(AJA power supply model DWP or
DWP-U)
Size
Specification
1 HD-SDI, SDI (SMPTE 259/292/296/424), 1x BNC
3Gb, 1.5Gb, 270Mb Auto Select
3G HD-SDI, HD-SDI, SDI, 6x BNC,
Equalizing and re-clocking
270mb, 350m
1.5Gb, 200m
3Gb, 120m
Cable Equalization (1694 coax)
>15db, 270Mb - 3Gb
+5-18VDC, Regulated, 3 watts
5.8” x 2.4” x 1” (131 x 61 x 25mm)
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