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General| Brand | Northern Airborne Technology |
|---|---|
| Model | N301A-000 |
| Category | Recording Equipment |
| Language | English |
Overview of product description, design features, and specifications for the N301A-000 Audio Controller.
Details the N301A Audio Controller's compatibility, transmit/receive functions, intercom, and user controls.
Highlights NAT's audio processing, noise reduction, frequency response, and TSO-C50c compliance.
Covers power supply, input current, lighting, input/output signals, and frequency response of the N301A-000.
Details dimensions, weight, mounting, connectors, materials, and faceplate of the unit.
Lists operating/survival temp, altitude, humidity, vibration, and shock ratings per RTCA DO-160C.
States FAA TSO-C50c approval and applicable serial number range for the N301A-000.
Overview of unpacking, inspection, installation procedures, and drawings for the N301A-000.
Instructions for carefully unpacking the equipment and inspecting it for shipping damage.
Details the product warranty terms, duration, and conditions for Northern Airborne Technology Ltd. products.
States that maintenance is 'on condition' only and no periodic maintenance is required.
General procedures and guidelines for installing the N301A-000 Audio Controller.
High volume settings can cause hearing damage; use minimum volume for testing.
Avoid bundling lines with coax, protect from magnetic fields, and use proper wiring practices.
Specifies wire types, shielding, grounding, and circuit protection requirements for installation.
Provides instructions regarding receiver termination, tie lines, and specific configuration notes.
Guidelines for mounting the N301A-000 vertically or horizontally in Dzus rails.
Procedures for verifying voltage/resistance and performing power-on checks after installation.
Specific voltage and resistance checks to be performed before attaching the N301A.
Steps to power up the aircraft systems and confirm normal operation of the N301A.
Explains how to select tie line options using right-side adjustments.
Details internal adjustments and external connections for the N301A-000.
Describes adjustments for CVR OUT LEVEL, TRANSMIT MIC LEVEL, and MODEL selection.
Explains the TIE LINE MODE selection using switches.
Lists installation kits and components required but not included with the unit.
References various drawings (interconnect, connector map, etc.) for installation details.
Overview of functional and operational procedures for the N301A-000 Single User Audio Controller.
Explains the N301A's function in central audio adjustment, transmit/receive selection, and intercom modes.
Details the various controls and indicators on the N301A-000 front panel.
Describes the rotary selector for choosing transmit functions and the TX annunciator.
Explains how to select receive audio using RX/TX switches and the RADIO volume control.
Details the function of the red emergency switch for passive operation and its limitations.
Introduces Intercom System (ICS) functions and related controls.
How the ICS volume control adjusts local and incoming ICS audio.
Explains VOX, HOT, and PTT modes for intercom operation controlled by the VOX knob.
Warning about loading effects with Andrea Tie Line if multiple mics are active simultaneously.
Describes PVT intercom operation using the TX selector and PTT switch with Andrea Tie Lines.
Details the four direct audio inputs for warning/alerting signals.
Explains the output for an external Cockpit Voice Recorder.
