N300-001 and N300-002 Audio Controller
SM60 Installation and Operation Manual
May 26, 2012 Rev: 2.00
Page 3-1
ENG-FORM: 806-0100.DOTX
CONFIDENTIAL AND PROPRIETARY TO ANODYNE ELECTRONICS MANUFACTURING CORP.
Section 3.0 Operation
3.1 Introduction
Information in this section consists of functional and operational procedures for the N300-001 and
N300-002 Audio Controller.
3.2
General Information
The N300 Audio Controller is compatible with low impedance military headsets. The N300 controls the
audio from multiple receivers, and allows transmission of mic audio to a selected transmitter. VOX
Intercom operation is also provided on a proprietary tie line to multiple units. A redundant backup system
is selectable from the front panel.
The N300 Audio Controllers are Dzus rail mounted boxes with NVIS Green “B” compliant lighted
faceplates. All knobs are gray with illuminat
ed ‘lubber’ lines for high contrast and visibility in day and night
conditions.
3.2.1
N300-001
The N300-001 supports nine transceivers (including PA) and seven additional receivers. It features two
rotary transmit select switches, individual RX volume controls for each radio input, a front panel VOX
squelch control, EMER/NORM operation select switch, MVOL pushbutton switch, CALL pushbutton
switch, and intercom volume control. There are also two unswitched, direct audio inputs for alert/warning
signal inputs.
3.2.2
N300-002
The N300-002 supports five transceivers. It features a single rotary transmit select switch, individual RX
volume controls for each radio input, a front panel VOX squelch control, EMER/NORM operation select
switch, CALL pushbutton switch, and intercom volume control.
