Sierra Video DAH-339 - Manual (Page 6)

Page 6 of 19 DAH-339 Owner’s Manual 
(V 1.1)
Introduction
In This Chapter
This chapter includes the following sections:

A Word of Thanks

Overview

Functional Block Diagram

Supported Audio and Video Formats

Documentation Terms
A Word of Thanks
Congratulations on choosing the openGear TM DAH-339 Triple 3G/HD/SD Reclocking Distribution
Amplifier. The DAH-339 is part of a full line of modular conversion gear for broadcast TV
environments. The Sierra Video openGear
TM
line includes video decoders and encoders, audio
embedders and de-embedders, distribution amplifiers, format converters, and much more. Sierra
openGear
TM modular conversion gear will meet your signal conversion and distribution needs now and
well into the future.
Should you have questions pertaining to the installation or operation of your DAH-339, please contact
us at the numbers listed on the back cover of this manual. We are happy to help with any questions
regarding this or any other openGear
TM
card.
Overview
The DAH-339 is a high quality three channel 3G/HD/SD Reclocking Distribution Amplifier. It is
capable of equalizing and reclocking three channels in 3G, HD or SD.
The DAH-339 can equalize and reclock incoming SDI signals using up to 300m of cable at 270 Mbps,
up to 120m of cable at 1.485 Gbps, and up to 80m at 2.97Gbps.
One channel of ASI can be reclocked and output for each of the SDI inputs. The BNC’s that output a
non-inverted signal suitable for ASI are BNCs #4, 5, and 8.