2825R-XX SERIES TWO DIVER RACK
MOUNT COMMUNICATOR USER MANUAL
282XR-UM
REV 5.0
1
1 INTRODUCTION AND SPECIFICATIONS
1.1
Introductions
The 2825R-XX Series AMCOM II Rack Mount Diver Communicators are a full featured, two-
diver, hardwire communicator that uses state-of-the-art electronics to provide clear and
reliable communications. The 2825R-XX is designed for integration into a standard 19 inch
equipment rack and all necessary connections can be made via the front panel jack or rear
mounted MS connector.
For maximum safety and to enjoy all the features of the 2825R-XX, it is important that the
tender read and understand the entire manual, including all warnings, before first use.
1.2
Electrical Specifications
Input Impedance (Each Input) ................................................................................... 250 Ohms
Frequency Response ........................................................................................ 300 - 10000 Hz
Common Mode Rejection .................................................................................. 40 dB Minimum
Current Drain Maximum Full Volume ............................................................................. 3 Amps
Minimum Quiescent ................................................................................................ 0.190 Amps
Output Impedance ........................................................................................................... 4 Ohm
Power Supply Voltage .............................................. 12 V
DC
Nominal (9 V
DC
Min - 16 V
DC
Max)
AC Power Operating Range .................................................................... 90-264 V
AC
, 50-60 Hz
Sensitivity (Input) ............................................................................................................. 0.5 mV
Output Power (RMS @ 4 Ohm Load, 12 VDC) .................................................. 10 Watts Audio
Battery Life (typical) ..................................................................................................... 45 Hours
1.3
Mechanical Specifications
Panel
....................................................................................... Anodized Brushed Aluminum
Enclosure .......................................................................................... Black Anodized Aluminum
DIMENSIONS
Length .......................................................................................................... 12.5 In. (31.8 Cm)
Width
.......................................................................................................... 19.0 In. (48.2 Cm)
Height ............................................................................................................ 7.0 In. (17.7 Cm)
Weight with battery ........................................................................................ 19.5 Lbs. (8.8 Kg)
Summary of Contents for AMCON II 2825R Series
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