Dolby DMA8Plus Digital Media Adapter

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DMA8Plus Front Panel

DMA8Plus Front Panel 

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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


DMA8Plus Rear Panel

DMA8Plus Rear Panel  

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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: 110Ω

Digital 2 Input (1 × AES)
Male BNC connector, unbalanced, per AES-3id-1995/SMPTE 276M
Input impedance: 75Ω

Digital 3 Input (1 × AES)
Male BNC connector, unbalanced, per AES-3ID-1995/SMPTE 276M
Input impedance: 75Ω

Digital 4 Input (Optical)
Optical connector for digital input

CINEMA PRODUCTS

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