Dolby Laboratories DMA8PLUS - Manual (Page 2)

Dolby DMA8Plus Digital Media Adapter
Dolby Laboratories, Inc. 100 Potrero Avenue, San Francisco, CA 94103-4813 USA Telephone 415-558-0200 Fax 415-863-1373
Wootton Bassett, Wiltshire SN4 8QJ England Telephone (44) 1793-842100 Fax (44) 1793-842101 www.dolby.com
Construction
1-U rackmount chassis frame
Digital Audio Source Formats
PCM: 44.1, 48, and 96 kHz; 16-, 20-, 24-bit
Dolby Digital (AC-3)
Dolby E (23.98, 24, 25, 29.97, 30 fps)
Dolby Pro Logic II
Dolby Surround Pro Logic
Dolby Cinema Processor Compatibility
CP650, CP500, CP65, CP55, CP45, CP200, DA20
Global Audio Delay
Adjustable delay of all channels from 0–250 ms
Surround Channel Delay
Digital media program sources: adjustable
from 0–150 ms
Power Requirements
100–240 VAC, 50–60 Hz
Dimensions and Weight
1-U rackmount chassis
44 x 483 x 342 mm (1.75 x 19 x 13.5 inches)
Net: 4.5 kg (10 lb)
Environmental Conditions
Operating: 0°C–40°C (32°F–104°F)
Nonoperating (storage): 0°C–85°C (32°F–185°F)
Humidity: 20%–80% relative, noncondensing
Regulatory Notices
North America: This unit complies with the limits for
a Class A digital device, pursuant to Part 15 of the
FCC rules, and Industry Canada ICES-003 Class A
requirements. It is UL Listed for the US and Canada.
Europe: This unit complies with the requirements of
Low Voltage Directive 73/23/EEC and EMC Directive
89/336/EEC and carries the CE marking accordingly.
RoHS compliant.
Warranty
One-year limited, parts and labor; see disclaimer. Specifications
subject to change without notice.
Disclaimer of Warranties
Equipment manufactured by Dolby Laboratories is warranted
against defects in materials and workmanship for a period of one
year from the date of purchase. There are no other express or
implied warranties and no warranty of merchantability or fitness
for a particular purpose, or of noninfringement of third-party rights
(including, but not limited to, copyright and patent rights).
Limitation of Liability
It is understood and agreed that Dolby Laboratories’ liability,
whether in contract, in tort, under any warranty, in negligence, or
otherwise, shall not exceed the cost of repair or replacement of the
defective components or accused infringing devices, and under
no circumstances shall Dolby Laboratories be liable for incidental,
special, direct, indirect, or consequential damages (including,
but not limited to, damage to software or recorded audio or visual
material), cost of defense, or loss of use, revenue, or profit, even
if Dolby Laboratories or its agents have been advised, orally or in
writing, of the possibility of such damages.
Dolby, Pro Logic, and the double-D symbol are registered
trademarks of Dolby Laboratories. © 2006 Dolby Laboratories, Inc.
All rights reserved. S06/17493
PC Connection
USB port for setup operations and software
upgrades
Input Selector Buttons
Digital 1 through 4 source buttons
Film source button
Indicators
Valid LEDs represent digital input clock
presence for each digital input
Format LEDs indicate PCM, Dolby Digital, Dolby E,
or Aux (future) processing
Decode mode LEDs indicate Dolby Pro Logic II,
Pro Logic, or Discrete modes
Output activity LEDs indicate signal presence
of each output channel
Analog Audio Output
25-pin male D-connector, balanced for connecting
to a Dolby cinema processor
L, C, R, Ls, Rs, Sw, 7, 8
Analog Audio Input
25-pin female D-connector for six-channel analog
input from the output of a DA20 or other external
processor, which is passed through when Film
mode is selected or during power-off
CP, DA Control
25-pin male and female connectors for format sensing
and control providing a customized interface for
each Dolby cinema processor
RS-232 Serial Port
9-pin female D-connector for interfacing with
software-based automation systems by way of
ASCII command strings
10Base-T Ethernet Port
Ethernet port for interfacing with Dolby Digital Cinema
systems and ASCII command strings
Digital Media Automation
9-pin female D-connector, ground switching relay
contact closure for each front-panel button control;
relay contacts provided for CP200 SW control
(closure upon any digital format selection)
Digital 1 Input (4 × AES)
25-pin female D-connector provides four AES/EBU
inputs of PCM audio (up to eight channels)
Input impedance: 110 Ω
Digital 2 Input (1 × AES)
Male BNC connector, unbalanced,
per AES-3id-1995/SMPTE 276M
Input impedance: 75 Ω
Digital 3 Input (1 × AES)
Male BNC connector, unbalanced,
per AES-3id-1995/SMPTE 276M
Input impedance: 75 Ω
Digital 4 Input (Optical)
Optical connector for digital input
Front Panel
Rear Panel