Installation manual

Model DMA
™
8 Installation Manual
5-1
Chapter 5
Technical Reference
5.1 DMA8 Specifications
Construction
2-U rack-mount chassis frame
Digital Signal Inputs
All inputs accommodate PCM audio at 48 and
44.1 kHz (16-, 20-, and 24-bit); Dolby Digital;
and Dolby E bitstreams at the following frame rates:
23.98 (24 pulldown), 24, 25, 29.97. 30 fps
AES: AES-3ID-1995/SMPTE 276M, unbalanced, via
75! BNC connector
4
× AES: AES/EBU 110! ±20%, transformer isolated,
balanced, via 25-pin D-connector, accommodates 8-
channel PCM audio
S/PDIF: Coaxial two-channel (IEC61937), 75" via
RCA connector
S/PDIF: Fiber optic two-channel via Toslink connector
SDI (with optional Cat. No. 767 card): Input and
output (active loop), via 75" BNC connectors
Analog Signal Input
Eight-channel: For external digital processor; hard-wired
pass-through via relays, 25-pin female D-connector
Analog Signal Output
Eight-channel: L, R, C, Ls, Le, Rs, Re, SW,
300 mV operating level, 25-pin male D-connector,
unbalanced
Other Connections
Front-panel connectors for external PC control, setup,
and software upgrades; RS-232, 9-pin female
D-connector
Front-panel USB connector (future use)
Rear-panel Serial Remote Control: RS-232, for external
control, 9-pin female D-connector
Digital Media Automation: For server control of Digital
Media/Film mode, ground switching, 9-pin female
D-connector
To CP Control, To DA Control: (automation) for
controlling and indicating status, 25-pin male and
female D-connectors
Serial Data to SA10, Serial Data In: For SA10 control,
9-pin male and female D-connectors
Rear-panel Ethernet link (future use), RJ-45
Distortion
<0.005%, 4 × AES input-to-analog output
Dynamic Range
Typically 99 dB
Power Requirements
100–240 VAC, 50–60 Hz, 25 W
Unit designed to operate from a centrally switched power
source
Dimensions and Weight
88
×
483
×
362 mm (3.5
×
19
×
14.25 inches)
Net: 3.6 kg (8 lb)
Environmental Conditions
Operating: 0° to 40°C (32° to 104°F),
Non-operating (storage): 0° to 85°C (32° to 185°F)
Humidity: 20 to 80% relative, non-condensing
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 specifications. It is
UL Listed for both 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.
Warranty
One-year limited, parts and labor
Specifications subject to change without notice.