Audio Authority Access EZ 922, Руководство по установке системы

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System Module
Model 980B System Control Module
System Module performs vital tasks within the Access
™
System such as SilenTouch
™
, speaker limit, and provides
an interface for a 903 Control Panel. One per system.
Special Modules and Devices
These modules provide extra capabilities, and are not required for many systems.
970A-1 RS-232 Serial interface/PC Interface
With custom software the 970 connects the Access system to a PC for computer control (Touchscreen, etc.).
HDMI Switching Control Module
The 970A-1 can be programmed to interface with an HDMI switcher, so that HDMI sources can be controlled
via product select button or control panel in harmony with the Access demonstration network. Ask your Account
Manager about custom programming for HDMI.
977 Digital Audio Adapters
977R converts optical (Toslink) digital audio signals to coax, and 977T converts coax digital audio signals to
optical.
979 Audio Converters
979R converts 2-channel digital audio signals to analog, and 979T converts analog audio to digital PCM.
1322D EDID Control Module
1322D EDID Controller edits the EDID table to present the preferred settings to a source device.
Signal Expander Modules
Expander modules add channels to main switch modules. They are circuit board products with no steel case.
920X Low-Level Expander
2-channel low-level expander used to add more channels to a main switch module.
932X Speaker-Level Expander
Eight speaker expander used to add extra speaker ( E.G. Rear ) channels to Model 932.
940X High-Level Expander
2-channel high-level expander used to add channels to a main switch module.
949X High Current Speaker-Level Output Expander
2-channel expander used to add a high current subwoofer amplifier channel to Model 922 or 942.
Switching Modules
The following modules are the main backbone of an AccessEZ switching system. They are connected together via a
System Bus over which they communicate with each other and the control panel (if used).
Source Switching Modules
Model 922 (Low-Level) Selector Module
Model 922 controls four 2-channel audio sources. May also be used for switching powered subwoofers.
Model 955 Source Selector Module
Model 955 controls four audio/video sources, including digital audio (coax) as well as composite
video. Bus connections are directional (IN from previous source module/OUT to next source module or to next
product group.)