2830R THREE DIVER COMMUNICATOR USER MANUAL
2830R-UM
REV 5.0
1
1 INTRODUCTION AND SPECIFICATIONS
1.1
Introduction
The 2830R/24 AMCOM III Rack Mount Diver Communicator is a full featured, three-diver,
hardwire communicator that uses state-of-the-art electronics to provide clear and reliable
communications. The 2830R24 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 2830R/24, it is important that the
tender read and understand the entire manual, including all warnings, before first use.
1.2
Electrical Specifications
Input Impedance (Microphone Inputs) ...................................................................... 250 Ohms
Frequency Response ....................................................................................... 300
–
10,000 Hz
Common Mode Rejection (minimum) ................................................................................ 40 dB
Current Drain Maximum Full Volume ............................................................................. 3 Amps
Typical Quiescent ............................................................................. 250 mAmps
Minimum Load Impedance ............................................................................................ 2 Ohms
Input Voltage Range .......................................................................................... 90
–
264 VRMS
Input Voltage Frequency Range .............................................................................. 47
–
440 Hz
Nominal Power Supply Voltage ....................................................................................... 12 V
DC
Operational Supply Voltage ........................................................................................ 9 - 18 V
DC
Sensitivity (Input) ..................................................................................................... 1.6 mVRMS
Maximum Output Power (4 Ohm Load, 14 V
DC
) ........................................................... 20 Watts
Battery Life (typical) ..................................................................................................... 10 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
Weight with Battery ........................................................................................ 19.5 Lbs. (8.85 kg)
