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Navtex SNX - 300 User Manual

Navtex SNX - 300
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NAVTEX RECEIVER
FOR GMDSS
INSTRUCTION MANUAL
SNX - 300
SAMYUNGENC CO.,LTD.
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Navtex SNX - 300 Specifications

General IconGeneral
Power Supply12-24 VDC
Operating Temperature-15°C to +55°C
Frequency518 kHz
DisplayLCD
Sensitivity2 μV

Summary

CHAPTER 1. OVERVIEW

1.1. General

Introduction to NAVTEX, its purpose, and role in maritime safety.

1.2. Broadcasting

NAVTEX broadcast frequencies, stations, and transmission schedules.

1.3. Message Type

Explanation of NAVTEX message formats and transmission codes.

CHAPTER 2. GENERALS OF SYSTEM

2.1. Features

Key features and capabilities of the NAVTEX receiver system.

2.2. System Composition

List of components included in the NAVTEX system package.

2.3. Requirement on Receiving and Display

Criteria for NAVTEX message reception, storage, and display.

2.4. Printer Port

Details on the serial interface port for printer connectivity.

2.5. External Port

Description of the RS-422 interface for external equipment connection.

CHAPTER 3. SPECIFICATIONS

3.1. Receiver

Technical specifications for the receiver's frequency, modulation, and sensitivity.

3.2. DISPLAY SECTION

Information on display type, backlight, and brightness control.

3.3. POWER SUPPLY

Specifications for input voltage and power consumption.

3.4. ACTIVE ANT(SAN-300)

Specifications for the active antenna, including frequency and current.

3.7. Environment

Operating conditions for temperature, humidity, and vibration.

CHAPTER 4. LED & BUTTON

4.1. Front Panel

Identification and layout of front panel controls and indicators.

4.2. LED & Buzzer

Functionality of LED indicators and the buzzer for alerts and status.

4.3. Button Explanation

Detailed explanation of the purpose and use of each button.

Chapter 5 How to operate

5.0. System Menu Tree

Overview of the navigation structure for the device's menu system.

5.1. Station Selection

Guide on selecting NAVTEX transmitting stations for message reception.

5.2. Message Selection

Instructions for filtering and selecting specific NAVTEX message types.

5.3. MESSAGE HISTORY

Procedure for accessing and managing stored NAVTEX messages.

5.4 USER SETTING

Configuration options for user preferences like audio alerts and printer output.

5.5 SYSTEM HW SETTING

Settings for hardware parameters such as display contrast and speed.

5.6 SYSTEM DIAGNOSTICS

Steps for performing system tests and diagnosing operational issues.

5.7 FACT MANUAL

Manual system initialization and tuning procedures.

CHAPTER 6. INSTALLATION & TROUBLESHOOTING

6.1. How to Install Receiver

Instructions for mounting and installing the main NAVTEX receiver unit.

6.2. Antenna Installation

Guidelines for optimal placement and mounting of the NAVTEX antenna.

CHAPTER 7. NEIGHBORING NAVTEX BROADCASTING TIMES

CHAPTER 8. Supported interface sentences

8.1. IEC61097-6

Details on the NRX sentence format for transferring NAVTEX message data.

8.2. INS Signal

Information on INS signal types and specific commands for configuration.

CHAPTER 9. PACKING LISTS

CHAPTER 10. BLOCK DIAGRAM

CHAPTER 11. EXTERNAL DRAWING