Data Video DAC-91 Manuale utente
DAC-91
SDI AUDIO EMBEDDER
www.datavideo.com
Instruction Manual
1
Table of Contents
FCC COMPLIANCE STATEMENT................................................ 3
WARNINGS AND PRECAUTIONS .............................................. 3
WARRANTY ............................................................................. 4
STANDARD WARRANTY .................................................................4
THREE YEAR WARRANTY ...............................................................5
DISPOSAL ................................................................................ 5
INTRODUCTION....................................................................... 6
FEATURES ...................................................................................6
CONNECTIONS & CONTROLS ................................................... 7
FRONT PANEL..............................................................................7
REAR PANEL................................................................................8
FIRMWARE UPDATE .............................................................. 10
REQUIREMENTS .........................................................................10
FIRMWARE 1UPDATE PROCEDURE................................................10
FIRMWARE 2UPDATE PROCEDURE................................................12
FREQUENTLY-ASKED QUESTIONS .......................................... 15
DIMENSIONS ......................................................................... 16
SPECIFICATIONS .................................................................... 17
SERVICE & SUPPORT.............................................................. 19
2
Disclaimer of Product and Services
The information offered in this instruction manual is intended as a guide only. At all times,
Datavideo Technologies will try to give correct, complete and suitable information.
However, Datavideo Technologies cannot exclude that some information in this manual,
from time to time, may not be correct or may be incomplete. This manual may contain
typing errors, omissions or incorrect information. Datavideo Technologies always
recommend that you double check the information in this document for accuracy before
making any purchase decision or using the product. Datavideo Technologies is not
responsible for any omissions or errors, or for any subsequent loss or damage caused by
using the information contained within this manual. Further advice on the content of this
manual or on the product can be obtained by contacting your local Datavideo Office or
dealer.
3
FCC Compliance Statement
This device complies with part 15 of the FCC rules. Operation is subject to the
following two conditions:
(1) This device may not cause harmful interference, and
(2) This device must accept any interference received, including interference
that may cause undesired operation.
Warnings and Precautions
1. Read all of these warnings and save them for later reference.
2. Follow all warnings and instructions marked on this unit.
3. Unplug this unit from the wall outlet before cleaning. Do not
use liquid or aerosol cleaners. Use a damp cloth for cleaning.
4. Do not use this unit in or near water.
5. Do not place this unit on an unstable cart, stand, or table. The unit may fall,
causing serious damage.
6. Slots and openings on the cabinet top, back, and bottom are provided for
ventilation. To ensure safe and reliable operation of this unit, and to protect
it from overheating, do not block or cover these openings. Do not place this
unit on a bed, sofa, rug, or similar surface, as the ventilation openings on the
bottom of the cabinet will be blocked. This unit should never be placed near
or over a heat register or radiator. This unit should not be placed in a built-in
installation unless proper ventilation is provided.
7. This product should only be operated from the type of power source
indicated on the marking label of the AC adapter. If you are not sure of the
type of power available, consult your Datavideo dealer or your local power
company.
8. Do not allow anything to rest on the power cord. Do not locate this unit
where the power cord will be walked on, rolled over, or otherwise stressed.
9. If an extension cord must be used with this unit, make sure that the total of
the ampere ratings on the products plugged into the extension cord do not
exceed the extension cord’s rating.
10. Make sure that the total amperes of all the units that are plugged into a
single wall outlet do not exceed 15 amperes.
11. Never push objects of any kind into this unit through the cabinet ventilation
slots, as they may touch dangerous voltage points or short out parts that
could result in risk of fire or electric shock. Never spill liquid of any kind onto
4
or into this unit.
12. Except as specifically explained elsewhere in this manual, do not attempt to
service this product yourself. Opening or removing covers that are marked
“Do Not Remove” may expose you to dangerous voltage points or other risks,
and will void your warranty. Refer all service issues to qualified service
personnel.
13. Unplug this product from the wall outlet and refer to qualified service
personnel under the following conditions:
a. When the power cord is damaged or frayed;
b. When liquid has spilled into the unit;
c. When the product has been exposed to rain or water;
d. When the product does not operate normally under normal operating
conditions. Adjust only those controls that are covered by the operating
instructions in this manual; improper adjustment of other controls may
result in damage to the unit and may often require extensive work by a
qualified technician to restore the unit to normal operation;
e. When the product has been dropped or the cabinet has been damaged;
f. When the product exhibits a distinct change in performance, indicating a
need for service.
Warranty
Standard Warranty
Datavideo equipment are guaranteed against any manufacturing defects for one
year from the date of purchase.
The original purchase invoice or other documentary evidence should be supplied
at the time of any request for repair under warranty.
The product warranty period begins on the purchase date. If the purchase date is
unknown, the product warranty period begins on the thirtieth day after shipment
from a Datavideo office.
All non-Datavideo manufactured products (product without Datavideo logo) have
only one year warranty from the date of purchase.
Damage caused by accident, misuse, unauthorized repairs, sand, grit or water is
not covered under warranty.
Viruses and malware infections on the computer systems are not covered under
warranty.
Any errors that are caused by unauthorized third-party software installations,
which are not required by our computer systems, are not covered under warranty.
5
All mail or transportation costs including insurance are at the expense of the
owner.
All other claims of any nature are not covered.
All accessories including headphones, cables, and batteries are not covered under
warranty.
Warranty only valid in the country or region of purchase.
Your statutory rights are not affected.
Three Year Warranty
All Datavideo products purchased after July 1st, 2017 are
qualified for a free two years extension to the standard
warranty, providing the product is registered with
Datavideo within 30 days of purchase.
Certain parts with limited lifetime expectancy such as LCD panels, DVD drives, Hard
Drive, Solid State Drive, SD Card, USB Thumb Drive, Lighting, Camera module, PCIe
Card are covered for 1 year.
The three-year warranty must be registered on Datavideo's official website or with
your local Datavideo office or one of its authorized distributors within 30 days of
purchase.
Disposal
For EU Customers only - WEEE Marking
This symbol on the product indicates that it should not be treated
as household waste. It must be handed over to the applicable
take-back scheme for the recycling of Waste Electrical and
Electronic Equipment. For more detailed information about the
recycling of this product, please contact your local Datavideo office.
CE Marking is the symbol as shown on the left of this page.
The letters "CE" are the abbreviation of French phrase
"Conformité Européene" which literally means "European
Conformity". The term initially used was "EC Mark" and it was
officially replaced by "CE Marking" in the Directive 93/68/EEC in 1993. "CE
Marking" is now used in all EU official documents.
6
Introduction
DAC-91 is an SDI Audio Embedder that allows the user to embed 2 channels of
mixed analog audio signals into the SDI video signal.
It features 3G/HD/SD-SDI to support up to 1080p/60 video format, and
automatically detects and switches between different formats. In addition, mini
XLR and RCA audio connectors are provided as inputs for analog audio with left
mini XLR and RCA mixed to CH1 and right mini XLR and RCA mixed to CH2.
The Audio Box also allows the user to adjust audio gain using the built-in DIP
switches.
Features
SDI audio embedder supporting 3G-SDI Level A/B at 1080p/1080i/720p
Single or dual audio channel mixing with channels 3/4 bypass
Automatic detection of 3G, HD, and SD videos
4 analog audio inputs (Mini XLR x 2 / RCA x 2)
Audio level indicator display
SMPTE/EBU audio levels
5 audio gain settings
Control via DIP Switches
Rack mounted using RMK-2
7
Connections & Controls
Front Panel
DC In Socket
Connects the supplied 12V PSU to this socket. The
connection can be secured by screwing the outer
fastening ring of the DC In plug to the socket.
Power Indicator
Indicates the power status
SDI OUT
SDI Video and Audio output
Mini-USB
For firmware Upgrade, see Firmware Update for details.
8
Rear Panel
SDI IN
SDI input for video and audio
Mini-XLR
Balanced XLR audio input channel x 2
RCA
Unbalanced RCA audio input channel x 2
Audio Level Indicator
LED colors and the corresponding audio levels
Green
Yellow
Red
-45~-40
-39~-35
-34~-29
-28~-24
-23~-18
-17~-13
-12~-8
-7~0
(Unit : dBFS)
4 PIN DIP Switch
Audio level adjustment; see the table below for details.
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4 PIN DIP SWITCH CONFIGURATION
DIP SW 1
DIP SW 2-4
Audio Level
Audio Gain Setting & Firmware Upgrade
0
1
SMPTE
EBU
000
0dB
011
+12dB
110
Firmware Upgrade 1
001
+6dB
100
-12dB
111
Firmware Upgrade 2
010
-6dB
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