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Axnes Polycon MP20-00U User Manual

Axnes Polycon MP20-00U
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Axnes Aviation AS
Polycon MP20 Series
Hand Held Radio
Installation and Operation
Document number:
AX-PSB-UMAN-0027
Revision:
Issue E
Date:
2015-03-05
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Axnes Polycon MP20-00U Specifications

General IconGeneral
BrandAxnes
ModelPolycon MP20-00U
CategoryRadio
LanguageEnglish

Summary

General Information

1.1 Introduction

Overview of the Polycon system, its components, and wireless communication capabilities.

1.2 Mechanical Description

Details the physical construction, materials, and component placement of the MP20 radio.

1.3 Connectors and Control Functions

Identifies electrical connections, connectors for headset/charging, and control button locations.

1.4 Electrical and Functional Description

Explains the MP20's wireless ICS integration, features like NIVOX, VOX, and its operational modes.

1.5 Identification of Article

Describes how MP20 units are labelled with part numbers and how to identify configurations.

1.6.1 Operation

Lists operational parameters like duplex mode, frequency, user capacity, encryption, and temperature.

1.6.2 Power Supply

Details battery voltage, operating time, charge time, and charger type.

1.6.3 Headset Interface

Provides specifications for microphone sensitivity, impedance, bias, and power supply.

1.6.4 Helmet/Headset Connectors

Specifies the connector type and compatible cable mount for headset connection.

1.6.5 Radio Characteristics

Lists radio frequencies, duplex separation, channels, modulation, stability, and sensitivity.

1.7.1 Type Approvals

Lists the general radio terminal specifications and standards the MP20 complies with.

1.8 Accessories

Lists available accessories like battery chargers and their part numbers.

Installation

2.1 General

States that MP20 radios require minimal installation but may need parameter adjustments.

2.2 Inspection Before Installation

Provides guidelines for visually inspecting the radio for transport damage before use.

2.3 Recommended Maintenance

Advises on servicing by certified centres and cleaning procedures for the radio.

2.4 Mechanical Installation

Confirms no mechanical installation is required for the MP20.

2.5 Installation Wiring Consideration

States that no aircraft wiring is needed for the MP20.

2.7.1 Helmet/Headset Connection Pin Assignment

Details the pin-out configuration for the 10-pin waterproof helmet/headset connector.

2.8 Microphone Compatibility

Advises caution when selecting microphones due to input levels and bias voltage limitations.

2.9 Post Installation Calibration

Explains how to adjust squelch and analogue trigger levels for optimal performance.

Operation

3.1 MP20 Series Charging

Instructions for charging the MP20, including initial charge and indicators.

3.2 Power Up/Down Sequence

Explains how to turn the MP20 on and off, including volume control and start-up indications.

3.3 Change Channel

Describes how to select pre-programmed channels using the front panel buttons.

3.4 Walkie-Talkie Mode

Details operating the MP20 using its internal microphone and loudspeaker.

3.5 Helmet/Headset Connection

Instructions on connecting and disconnecting the helmet/headset to the MP20.

3.6 NIVOX/Push to Talk (PTT) Operation

Explains voice-activated (NIVOX) and manual PTT modes for transmission.

3.7 Person to Person / Casualty Communication Mode

Describes how to enable and use the mode for local communication via the internal microphone.

3.8 Display Orientation

Explains how to rotate the display for optimal viewing based on usage.

3.9 Output Power Settings

Details how to select between normal and emergency power output modes.

3.11.1 Select NIVOX or PTT Default

Guides on setting NIVOX or PTT as the default mode for headset connection.

3.11.2 Squelch

Explains how to adjust the squelch level for optimal reception in varying noise conditions.

3.11.3 Automatic Gain Control (AGC)

Details the AGC function for consistent performance in noisy environments and how to check its status.

3.11.4 Analogue Trigger Level (NIVOX Threshold)

Explains how to adjust the analogue trigger level for NIVOX sensitivity to voice input.

Calibration Parameters

Squelch Setting

Details the squelch setting range for the receiver and its factory setting.

Automatic Gain Control (AGC)

Explains the AGC function for optimal performance in noisy environments and its factory setting.

Analogue Trigger Level - NIVOX

Describes the voice overlay level needed to trigger NIVOX and its factory setting.