ACC2500 Audio Control Center
Installation
23
09/08
Cable Installation Safety Considerations
Wiring should conform to the Article 800 of the National Electrical Code. Use
listed
communication
wiring and cabling for interconnection to other equipment that is suitable for the purpose. Cables should be
marked
as
CM
,
CMP
,
CMR
, or
CMX
as appropriate for the use.
Interconnecting data cables should be separated from electrical light or other Class I power cables by at
least 2 inches. The exception is where Class I wiring or power circuits are run in a raceway or in metal-
sheathed, metal-clad, or permanently separately from the conductors of the other circuitry by a continuous
and firmly fixed nonconductor, such as porcelain tubes or flexible tubing in addition to the insulation on the
wire. Interconnecting cables longer than 2 meters should be rated VW-1 or FT-1 or greater.
Power Connection
Connect the ACC2500A to the listed ac wall transformer, provided with the unit, which supplies nominal
12 V dc. Optionally, the desk set can be powered by other dc sources. The operating range is 10.5 to 16 V
dc. Refer to the power connection pinout on page 7 of the Connectors section of this manual.
Audio and Data Connection
Connection to the AMI requires the use of the 69612-xxx unit and two cables, a 6-position and 8-position
modular style cable assembly (provided with the 69612-xxx). An additional 8-conductor category 5 cable
up to 45 feet in length must be supplied and connected from the 62612-xxx unit to the front data port on
the AMI.
Summary of Contents for ACC2500
Page 43: ...39 09 08 Circuit Boards...
Page 44: ...Circuit Boards ACC2500 Audio Control Center 40...
Page 45: ...ACC2500 Audio Control Center Circuit Boards 41...
Page 46: ...Circuit Boards ACC2500 Audio Control Center 42...
Page 47: ...43 09 08 Schematics...
Page 48: ...ACC2500 Audio Control Center Schematics 44 Desk Set Line Interface Sheet 1...
Page 49: ...ACC2500 Audio Control Center Schematics 45 Desk Set User Audio I O Sheet 2...
Page 50: ...Schematics ACC2500 Audio Control Center 46 Desk Set Control Microprocessor I O Sheet 3...
Page 51: ...ACC2500 Audio Control Center Schematics 47 Desk Set DSP Block Sheet 4...
Page 52: ...Schematics ACC2500 Audio Control Center 48 Desk Set Tone Key Panel Sheet 5...
Page 53: ...ACC2500 Audio Control Center Schematics 49 Desk Set Power Supply Sheet 6...
Page 54: ...Schematics ACC2500 Audio Control Center 50 Schematic Sheet 7...