2825R-XX SERIES TWO DIVER RACK
MOUNT COMMUNICATOR USER MANUAL
282XR-UM
REV 5.0
8
3.4.2
Diver Earphone -
This is a dual 5-way binding post jack (color-coded black) that
functions as the output for the diver's earphone. It is only used when the diver is in
Full Duplex (4-Wire) mode.
3.5
Other Connections
3.5.1
External Power Inlet
- The 2830R-XX uses a standard IEC C14 power inlet
located on the rear of the chassis. The communicator has a universal input with a
voltage range of 90-264 VRMS and a frequency range of 50-60 Hz. No user
adjustment is required.
Audio In -
This is a single RCA jack (color-coded Red) located on the rear of the
3.5.2
chassis receives a standard audio line-level signal from another device. The audio
mixer outputs this signal to the tender and divers. AUDIO IN may be connected to
AUDIO OUT of another AMCOM rack mount communicator for double redundancy
requirements or can double the number of users.
It may also be connected to
playback devices, a cell phone, a wireless tender device, etc.
3.5.3
Audio Out -
This is a single RCA jack (color-coded White) located on the rear of
the chassis and sends a standard audio line-level signal to another device. The
audio mixer outputs this signal to the tender and divers. AUDIO OUT may be
connected to AUDIO IN of another AMCOM rack mount communicator for double
redundancy requirements or can double the number of users.
It may also be
connected to recorder devices, a cell phone, a wireless tender device, etc.
3.5.4
Recorder Output -
This is a single RCA jack (color-coded black) located on the
rear of the chassis. It provides a transformer isolated signal of both the diver and
tender communications. It is designed to drive the standard line-level inputs of
audio or video recorders with input impedances as low as 600 Ohms.
3.5.5
MS Connector -
A Military Series (MS) connector is located on the rear of the
chassis providing connections for both the Tender and Divers. This allows
connection without running wires to the front panel. The mating connector part
number is MS-3106A-28-16P. The pin functions are shown in the following table:
MS connector Pin Out Identifications
Pin Number
Function
A & B
Diver 1 Microphone
E & G
Diver 1 Earphone
L & M
Diver 2 Microphone
F & H
Diver 2 Headphone
J & T
Tender Microphone
P & Q
Tender Earphone
D & N
Recorder Output
C
Push-to-Talk (Low)
R
Push-to-Talk (High)
N
Audio Out (Low)
D
Audio Out (High)
Summary of Contents for AMCON II 2825R Series
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