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NAVICOM RT-420, Instruction Manual, Page: 2 / 19

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Navicom RT-420

 

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NAVICOM RT-420 Instruction Manual 

 

 

Introduction 

 

Your transmitter-receiver RT 420 by Navicom was developed by using high technologies. 

Designed for an international use, it allows you to emit and to receive on all the international 

channels of the marine band VHF such as specified by the international union (ITU) 

 

The device is a high-quality electronic equipment, builds according to the rule book with the 

best components, it answers all the standards of the market to supply you with clear and 

reliable communications. 

 

Your transmitter-receiver is designed to supply reliable years of functioning, it thanks to a 

microprocessor with optimized performances. 

 

Note: Within the framework of the directive WEEE, the end of life products must not be 

thrown by the user but dismissed.

Summary of Contents for RT-420

Page 1: ... 6 Volume control 6 Squelch 6 Up Down 6 16 9 Channel 6 Hi Lo Tx Power 7 Private Channel 7 Scan 7 MEM 8 Watch 8 Backlight 8 Key Lock 8 Special function operation 9 TX Time out 9 TX Indicator 9 European key operation 9 Programming ATIS ID 10 Build in Battery 11 Appendix A Near Lightning Strike Test 12 Annexe B Channel List 13 Declaration of conformity CE 20 ...

Page 2: ...ied by the international union ITU The device is a high quality electronic equipment builds according to the rule book with the best components it answers all the standards of the market to supply you with clear and reliable communications Your transmitter receiver is designed to supply reliable years of functioning it thanks to a microprocessor with optimized performances Note Within the framewor...

Page 3: ... above information is applicable to EU countries only Waterproof design Warning This product is the IP67 waterproof design in order to achieve the best performance before the end user use it and please pay the highest attention for the following two points 1 To tighting the antenna because there is an O ring at the bottom of antenna side 2 To Cover tightly the mini USB cap because there is an O ri...

Page 4: ...Navicom RT 420 4 PTT SQL Squelch level CH WX 16 9 SCAN MEM Band Power Current Channel UP WX ALT HI LO LOCK DW TRIW DOWN Key description ...

Page 5: ...H09 DW TriW Dual Watch mode Tri Watch mode SCAN All Scan all memory Scan Priority all memory Scan MEM MEMORY Mode Save Delete Memory Channel Up Down Channel Setting Up Down Channel up down much faster CH UIC Private channel Band USA international Canada SQL Sql setting Switch on off Time Date display Volume Knob Power ON OFF Adjust the volume level Display ...

Page 6: ...iority channel will change the power setting to high power The user can change the power setting to low power by pressing Hi Lo LOCK key If the priority channel is limited by the cloning software for 1 W only accessing priority channel will still follow the low power limitation The setting in the cloning software takes precedent It is done to make it consistent with the Fix VHF radio 2 After the c...

Page 7: ... continue to search when that transmission ceased There are 4 Scan modes available All SCAN Memory Scan Priority Scan Priority memory Scan Default is All Scan 1 Short press the SCAN key to activate the SCAN function 2 When the radio in the normal mode All Scan will be initiated When the radio in the All Scan mode all channel will be scan in sequence 3 When the radio in the memory mode Memory Scan ...

Page 8: ...mode Monitor the current channel and Ch 16 in cycle Whenever Weather Alert is activated the Wx Alert channel will be monitored once every 4sec Current Channel CH 16 Current Channel CH 16 Wx Alert Current Channel Tri Watch Long press DW TRI key to activate the TRI WATCH mode Monitor the Ch 16 current channel and the 2nd Priority CH in cycle Note programmed channel is the secondary priority Channel ...

Page 9: ...s The Tx mode will be terminate and back to Rx mode Once the PTT key is released the TX time out timer will be reset PTT key will work back normally TX Indicator When the radio is transmitting the TX icon will be lit up European key operation Most of the functions in the radio are the same as the US model These are the functions that work differently ...

Page 10: ...e of the rear digit can be achieved using the UP DOWN Key 4 Press MEM key to confirm the selection and move to the next digit 5 After the user complete the 9 digit ATIS ID the user has to enter the ATIS ID the second time to avoid invalid entry If different ATIS ID is entered operation will be canceled The user has to repeat step one to initiate the ATID ID entering sequence 6 After entering a val...

Page 11: ...steps to installation and removal the battery in below diagram Step1 Step2 Step3 Connection Cable Due to the RT 420 got the build in battery Therefore we do place the IP68 connection cable 1 5 meter length for power charger It also used for the software update and automatic test in manufacture stage For Power charger ...

Page 12: ... be taken to avoid contact with EUT during a test It is highly recommended that at least one other person is present or very close by during the test Test Configuration EUT Setup The EUT shall be setup in a typical system configuration on an isolated wooden bench with NO GROUNDPLANE The power to the EUT and auxiliary equipment shall be from 12V or 24V sealed lead acid batteries via a suitable fuse...

Page 13: ...n board Communications at 1W only 4 18 156 900 161 500 Public Correspondence Port Operations and Ship Movement 19 156 950 161 550 Public Correspondence Port Operations and Ship Movement 20 157 000 161 600 Public Correspondence Port Operations and Ship Movement 21 157 050 161 650 Public Correspondence Port Operations and Ship Movement 22 157 100 161 700 Public Correspondence Port Operations and Shi...

Page 14: ...lusively for Digital Selective Calling DSC and is not available for regular voice communications Notes 1 Channel 06 may also be used for communications between ship stations and aircraft engaged in coordinated search and rescue operations Ship stations should avoid harmful interference to such communications on channel 06 as well as to communications between aircraft stations ice breakers and assi...

Page 15: ...28 157 400 162 000 Public Correspondence Marine Operator 61A 156 075 156 075 x U S Government only 63A 156 175 156 175 x Port Operations and Commercial VTS Available only in New Orleans Lower Mississippi area 64A 156 225 156 225 x U S Coast Guard only 65A 156 275 156 275 x Port Operations 66A 156 325 156 325 x Port Operations 67 156 375 156 375 x Commercial Used for Bridge to bridge communications...

Page 16: ...EC Intership Commercial and Safety Also assigned for operations in the Lake Winnipeg area 09 156 450 156 450 AC Intership Ship Shore Commercial Non commercial and Ship Movement May be used to communicate with aircraft and helicopters in predominantly maritime support operations 10 156 500 156 500 AC GL Intership Ship Shore Commercial Non commercial Safety and Ship Movement May also be used for com...

Page 17: ...commercial Safety Search rescue and antipollution operations on the Great Lakes Towing on the Pacific Coast Port operations only in the St Lawrence River areas with 1W maximum power Pleasure craft in the inland waters of Alberta Saskatchewan and Manitoba excluding Lake Winnipeg and the Red River 66A 156 325 156 325 Intership Ship Shore Commercial Non commercial Safety and Ship Movement Port operat...

Page 18: ...treal NL Newfoundland and Labrador PC Pacific Coast WC West Coast Pacific Coast Western Arctic and Athabasca Mackenzie Watershed areas All areas includes East and West Coast areas Notes 1 An A following a channel number indicates simplex use of the ship station transmit side of an international duplex channel Operations are different from that of international operations on that channel 2 Channel ...

Page 19: ...1 157 850 157 850 Marina M2 161 425 161 425 Marina Note A license may be required to operate the radio on the private channels It is your responsibility to obtain the proper license to operate the radio on these frequencies ...

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