Navtex SNX - 300 Instruction Manual Download Page 9

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CHAPTER 3. SPECIFICATIONS

3.1. Receiver

①

Receiving Frequency

: 518KHz , 490KHz or 4209.5KHz

②

Receiving Modulation

: F1B

③

Sensitivity

: 2uV e.m.f. (50 ohms), 4% error rate or less

④

Antenna input

: 50 ohms for NAVTEX antenna

3.2. DISPLAY SECTION

①

Type of display

: 5.7-inch STN Blue LCD, 320×240 dots

②

Back-light

: For LCD and key board

③

Dimmer control

: Bright, medium1, medium2, off (Selectable from keyboard)

④

3.3. POWER SUPPLY

①

Input voltage

: 12 / 24Vdc (+30%, -10%):

②

Power consumption

: 10 W (at 24 Vdc input)

3.4. ACTIVE ANT(SAN-300)

①

Receiving frequency

: 518kHz, 490kHz and 4209.5kHz

②

Consumption current

: 9Vdc 10mA (Typ.)

③

Impedance : 50 ohms

3.7. Environment

①

Receiver / Display unit

: -15°C to +55°C

②

Relative humidity

: 95% at 40°C (without dew condensation)

③

Vibration

: IEC 60945

Summary of Contents for SNX - 300

Page 1: ...NAVTEX RECEIVER FOR GMDSS INSTRUCTION MANUAL SNX 300 SAMYUNGENC CO LTD ...

Page 2: ...LY 8 3 4 ACTIVE ANT SAN 300 8 3 7 Environment 8 CHAPTER 4 LED BUTTON 9 4 1 Front Panel 9 4 2 LED Buzzer 9 4 3 Button Explanation 10 Chapter 5 How to operate 11 5 0 System Menu Tree 11 5 1 Station Selection 12 5 2 Message Selection 13 5 3 MESSAGE HISTORY 15 5 4 USER SETTING 17 5 5 SYSTEM HW SETTING 18 5 6 SYSTEM DIAGNOSTICS 19 5 7 FACT MANUAL 20 CHAPTER 6 INSTALLATION TROUBLESHOOTING 21 6 1 How to ...

Page 3: ...2 8 1 IEC61097 6 25 8 2 INS Signal 28 CHAPTER 9 PACKING LISTS 29 CHAPTER 10 BLOCK DIAGRAM 30 CHAPTER 11 EXTERNAL DRAWING 31 ...

Page 4: ...ave heights Search and Rescue activities by Coast Guard or Coast Station including any urgent warnings 1 2 Broadcasting 1 2 1 Frequencies in Use IMO recommends that navigational warning meteorological warnings information on SAR and other information be received from NAVTEX Stations and broadcast on 518KHz for English on 490KHz or 4209 5KHz Both 518KHz for English and 490KHz for Korean have been u...

Page 5: ...r checking any errors Besides the system works on correcting any errors in the way of FEC Forward Error Correction that the same characters are transmitted at the back of 4 characters 280mS for comparison M E S S A G E DX Signal M E S S A G E DX Signal M E S M S E A S G S E A G E TX Character M E S S A G E TX Character Notes Such cases may occur that the conversion code Letter Figure Korean is not...

Page 6: ...no message on hand Notes For the Boldface related messages it is forbidden to exclude Display on the receiver or Printouts 1 3 2 Numbering Serial No B3B4 Serial numbers from 01 to 99 are given in NAVTEX Message NAVTEX Coordinating Station gives these serial numbers As a special figure 00 is used only for significant texts such as rescue and it is unconditionally displayed on LCD screen In case NAV...

Page 7: ...it is possible to automatically check the status of the equipment inside In case of receiving A B D L type messages among the received messages it is indicated on LCD screen and a buzzer is activated It is available to select Station and message ID received It is possible to store more than 200 pieces of data which is composed of 500 letters long on an average For any received message it can store...

Page 8: ...ves It receives transmitting station of serial number B1 and it can be confirmed the transmitting station selected on the menu It sets messages of all transmitting station A Z in order to receive message when it delivers It receives messages type of serial number B2 and it confirms type at MENU It sets messages of all transmitting station A Z in order to receive message when it delivers It content...

Page 9: ...Blue LCD 320 240 dots Back light For LCD and key board Dimmer control Bright medium1 medium2 off Selectable from keyboard 3 3 POWER SUPPLY Input voltage 12 24Vdc 30 10 Power consumption 10 W at 24 Vdc input 3 4 ACTIVE ANT SAN 300 Receiving frequency 518kHz 490kHz and 4209 5kHz Consumption current 9Vdc 10mA Typ Impedance 50 ohms 3 7 Environment Receiver Display unit 15 C to 55 C Relative humidity 9...

Page 10: ...nction was distributed to the buzzers when the Alarm Warning happens LED FUNCTION SECTION ARM ALARM LED to show alarm function and it appears when receiving characters having correlation with alarms RED LED INT INTERNATIONAL It appears an international broadcast receiving English and turns on and off from phase locked time to receive ended time YELLOW LED LOC LOCAL It appears a Local language rece...

Page 11: ...r s movement It is used to delete input facts as well It is a power switch and used in power on or off Pressing the button power on pressing the button at great length power off MENU It s a Menu button and returned Menu mode back when pressing the button in any modes It s an enter key carries selective category into execution and selects the lower ranking category of the main category F1 F2 F3 F4 ...

Page 12: ... SET INT 2 MENUAL SET LOC 3 A B L ALARM SET 4 INITIAL CHANNEL INT 5 INITIAL CHANNEL LOC USER SETTING 1 RECEIVE NOTIFY ON 2 PRINTER MANUAL 3 KEY BUZZER ON SYSTEM HW SETTING 1 DIMMER AND CONTRAST 2 490 4209 SELECT 490 3 LCD REVERSE OFF 4 PRINTER SPEED 5 INS SPEED 6 NMEA SPEED 7 DATA TIME SET SYSTEM DIAGNOSTICS 1 PROGRAM VERSION 2 LCD TEST 3 KEY TEST 4 PRINTER TEST 5 BUZZER TEST 6 RF RECEIVER TEST 7 ...

Page 13: ...you press SETs F1 key all stations will be selected When you press CLSs F2 key all stations will be cleared off When you press EXIT F4 key after setting up all the functions it drives to go back to Main screen LOCAL 490KHz 4 2095MHz transmitting stations can be selected by manual after choosing 2 MENUAL SET LOC When you select 3 INITIAL CHANNEL INT or 4 INITIAL CHANNEL INT the status of rejecting ...

Page 14: ...p all the functions it drives to go back to Main screen After selecting 2 MENUAL SET LOC the type of character on LOCAL 490KHz 4 2095MHz message can be selected in manual SNX 300 518 490 10 06 02 MAIN MENU LIST 1 STATION SELECTION 2 MESSAGE SELECTION 3 MESSAGE HISTORY 4 USER SETTING 5 SYSTEM HW SETTING 6 SYSTEM DIAGNOSTICS 7 FACT MENUAL EXIT In 0 Is 0 Ln 0 Ls 0 SNX 300 518 490 10 06 02 MESSAGE SEL...

Page 15: ...L CHANNEL INT can be initialized for the rejection of receiving message from transmitting station SNX 300 518 490 10 06 02 MESSAGE SELECTION 1 MENUAL SET INT 2 MENUAL SET LOC 3 A B L ALARM SET 4 INITIAL CHANNEL INT 5 INITIAL CHANNEL LOC EXIT In 0 Is 0 Ln 0 Ls 0 A B L ALARM SET ALARM A B L CH INT ON CH LOC ON ...

Page 16: ...F03 05 10 25 16 53 39 2K 518 5 EF04 05 10 25 16 54 39 2K 518 6 EF05 05 10 25 16 55 39 2K 518 7 EF06 05 10 25 16 56 39 2K 518 8 EF07 05 10 25 16 57 39 2K 518 9 EF08 05 10 25 16 58 39 2K 518 10 EF09 05 10 25 16 59 39 2K 518 11 EF10 05 10 25 17 00 39 2K 518 12 EF11 05 10 25 17 01 39 2K 518 13 EF12 05 10 25 17 02 39 2K 518 14 EF13 05 10 25 17 03 39 2K 518 15 EF14 05 10 25 17 04 39 2K 518 PRT SORT EXIT...

Page 17: ...ID DATA TIME SIZE FREQ TAG 1 VA57 05 10 25 16 53 39 60 518 2 EF01 05 10 25 16 51 39 2K 518 3 EF02 05 10 25 16 52 39 2K 518 4 EF03 05 10 25 16 53 39 2K 518 5 EF04 05 10 25 16 54 39 2K 518 6 EF05 05 10 25 16 55 39 2K 518 7 EF06 05 10 25 16 56 39 2K 518 8 EF07 05 10 25 16 57 39 2K 518 9 EF08 05 10 25 16 58 39 2K 518 10 EF09 05 10 25 16 59 39 2K 518 11 EF10 05 10 25 17 00 39 2K 518 12 EF11 05 10 25 17...

Page 18: ...matically while it is set to be MANUAL user can select and print out KEY BUZZER It is a function to select ON OFF the bee buzzer when it is created during the operation of the buzzer on keypad When it is set to be ON buzzer is generated while OFF buzzer is eliminated SNX 300 518 490 10 06 02 USER SETTING 1 RECEIVE NOTIFY ON 2 PRINTER AUTO 3 KEY BUZZER ON EXIT In 0 Is 0 Ln 0 Ls 0 ...

Page 19: ...xample DPU414 SPEED 19200 PARTY None DATA BIT 8 STOP BIT 1 INS SPEED After setting the INS related items SPEED bps PARTY DATA BIT STOP BIT using the direction key and press ENT key to set NMEA SPEED After setting the NMEA related items SPEED bps PARITY DATA BIT STOP BIT using the direction key and press ENT key to set DATA TIME SET As it provides RTC Real Time Clock function inside the machine the...

Page 20: ...tly using SNX 300 LCD TEST Using ENT key LCD can be checked KEY TEST The condition of front key can be checked to be used when F4 ends PRINTER TEST Printer condition can be checked if it is connected BUZZER TEST Buzzer condition can be checked RF RECEIVER TEST Receiver RF PCB can be checked BACKUP MEMORY TEST Memory status can be checked SNX 300 518 490 10 06 02 SYSTEM DIAGNOSTICS 1 PROGRAM VERSIO...

Page 21: ...age RF INT TUNING The ratio of duty to 518KHz can be adjusted in AUTO MANUAL RF LOC TUNING The ratio of duty to the currently selected LOCAL frequency 490KHz 4 2095MHz can be adjusted in AUTO MANUAL SNX 300 518 490 10 06 02 FACT MANUAL 1 ERASE ALL 2 DEFAULT FACT LOAD 3 RF INT TUNING 4 RF LOC TUNING EXIT In 0 Is 0 Ln 0 Ls 0 ...

Page 22: ...esk or wall to be installed After Navtex receiver is pushed in the mounting bracket adjust the angles and spin the screws on the knobs right and left for better adjustment 6 2 Antenna Installation 6 2 1 Installation Place Should install highly at the place where is not covered a wave by structures such as mast bridge and chimney Should not install lower than MF HF wire antenna The antenna should i...

Page 23: ...ong L China 03 10 18 10 Guangzhou N China 03 20 18 20 Fuzhou O Taiwan 03 30 18 30 Chilung P China 03 40 18 40 Shanghai Q China 03 50 18 50 Dalian R 2 Republic of Korea 04 30 19 30 Chukpyun V Republic of Korea 04 40 19 40 Pyonsan W Russia 05 00 20 00 Bladivostok A Russia 05 10 20 10 Lholmsk B Japan 06 00 21 00 Naha G Japan 06 10 21 10 Moji H Japan 06 20 21 20 Yokohama I Japan 06 30 21 30 Otaru J Ja...

Page 24: ...Guangzhou N China 11 20 02 20 Fuzhou O Taiwan 11 30 02 30 Chilung P China 11 40 02 40 Shanghai Q China 11 50 02 50 Dalian R 4 Republic of Korea 12 30 03 30 Chukpyun V Republic of Korea 12 40 03 40 Pyonsan W Russia 13 00 04 00 Bladivostok A Russia 13 10 04 10 Lholmsk B Japan 14 00 05 00 Naha G Japan 14 10 05 10 Moji H Japan 14 20 05 20 Yokohama I Japan 14 30 05 30 Otaru J Japan 14 40 05 40 Kushiro ...

Page 25: ...Guangzhou N China 19 20 10 20 Fuzhou O Taiwan 19 30 10 30 Chilung P China 19 40 10 40 Shanghai Q China 19 50 10 50 Dalian R 6 Republic of Korea 20 30 11 30 Chukpyun V Republic of Korea 20 40 11 40 Pyonsan W Russia 21 00 12 00 Bladivostok A Russia 21 10 12 10 Lholmsk B Japan 22 00 13 00 Naha G Japan 22 10 13 10 Moji H Japan 22 20 13 20 Yokohama I Japan 22 30 13 30 Otaru J Japan 22 40 13 40 Kushiro ...

Page 26: ...ssage serial number is set to 00 and has a different meaning or when the same message code can occur more than once When these conditions occur the sequential message identifier can be relied upon to uniquely identify this NAVTEX message from other NAVTEX messages with the same message code NOTE 3 The NAVTEX message code contains three related entities The first character identifies the transmitte...

Page 27: ... 09 CRNRX 007 002 00 0D 0AISSUED ON SATURDAY 06 JANUARY 2001 29 CRNRX 007 003 00 0D 0AINSHORE WATERS FORECAST TO 12 MILES 0D 0AOFF 0D CRNRX 007 004 00 SHORE FROM 1700 UT 2A TO 0500 UTC 0D 0A 0D 0ANORT 70 CRNRX 007 005 00 H FORELAND TO SE 2A 2AEY BILL 0D 0A12 HOURS FOREC 16 CRNRX 007 006 00 AST 0D 0A 0ASHOWERY WINDS STRONGEST IN NORTH 0D 15 CRNRX 007 007 00 0A 0A 79 Decoding the message body should...

Page 28: ...o on up to bit 25 which is Z Bits 31 through 26 are reserved for future use and are set to zero To select a message type its corresponding bit should be set to one To deselect a message type its corresponding bit should be set to zero When another device for example an INS wishes to set one or more of the bit masks it sends one or more NRM sentences to the NAVTEX receiver When another device wishe...

Page 29: ...5555555 35 518KHz INS transmitting ID REJCT default value NVNMK 518 05555555 0AAAAAAA 34 NVNMK 518 0AAAAAAA 05555555 34 Request on message transmit on 518 KHZ starting AAXX ID 518KHZ NVNRQ 518 00000001 00000001 45 518 freq 490 518 4209 Converting to 4 2095MHz PSYCNF 4209 32 Converting to 490KHz PSYCNF 490 00 Stopping ALARM SMACK 1 4A SMACK 2 4A SMACK 3 4A SMACK 4 4A SMACK 5 4A SMACK 6 4A ...

Page 30: ...29 CHAPTER 9 PACKING LISTS ...

Page 31: ...30 CHAPTER 10 BLOCK DIAGRAM ...

Page 32: ...31 CHAPTER 11 EXTERNAL DRAWING ...

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