AIS Class B transceiver Installation and operation manual
Thank you for purchasing this AIS Class B transceiver This product has been engineered to offer you the highest level of performance and durability and we hope that it will provide many years of reliable service. We constantly strive to achieve the highest possible quality standards, should you encounter any problems with this product, please contact your dealer who will be pleased to offer any assistance you require.
List of abbreviations List of abbreviations AIS Automatic Identification System AIS SART AIS Search and Rescue Transmitter AP Access Point (Relating to WiFi behaviour) AtoN AIS Aid to Navigation CD Compact Disc CE European Declaration of Conformity COG Course Over Ground COM Common (electrical) CPA Closest Point of Approach CS Carrier Sense DC Direct Current Dec Decimal DGPS Differential GPS DGNSS Differential GNSS DHCP Dynamic Host Configuration Protocol DOP Dilution of Prec
List of abbreviations ETA Estimated Time of Arrival EXT External FCC Federal Communications Committee GBS GNSS satellite fault detection message GFA GNSS fix accuracy and integrity message GGA Global positioning system (GPS) fix data message GLL Geographic position - Latitude/longitude message GLONASS Globalnaya Navigazionnaya Sputnikovaya Sistema (Russian GNSS) GND Electrical Ground GNS GNSS fix data message GNSS Global Navigation Satellite System GPS Global Positioning System GRS
List of abbreviations LAT Latitude LCD Liquid Crystal Display LON Longitude LR Long Range MKD Minimum Keyboard and Display MMSI Maritime Mobile Service Identity MOB Man Overboard NC Normally Closed (electrical) NAV Navigation NM Nautical Miles NMEA National Marine Electronics Association PDF Portable Document Format PGN Parameter Group Number PI Presentation Interface R&TTE Radio and Telecommunications Terminal Equipment Directive RAIM Receiver Autonomous Integrity Monitoring
List of abbreviations TCP Transmission Control Protocol TCPA Time to Closest Point of Approach TDMA Time Division Multiple Access THS True heading and status message TNC Threaded Neill–Concelman (a type of connector) TPI Threads per Inch TX Transmit UDP User Datagram Protocol UHF Ultra High Frequency UTC Co-ordinated Universal Time VBW Dual ground/water speed message VDM All VDL AIS messages received VDO AIS own-ship broadcast data VHF Very High Frequency VSWR Voltage Standing
Table of contents Table of contents 1 Notices ............................................................ 9 1.1 Safety warnings ............................................................................. 9 1.2 General notices.............................................................................. 10 1.3 Regulatory statements ................................................................... 11 2 Introduction .................................................... 15 2.1 About AIS.........
Table of contents 4.10 Micro SD card data input................................................................ 55 4.11 WiFi Feature................................................................................... 57 5 Technical information.................................... 59 5.1 AIS Transceiver overall dimensions............................................... 59 5.2 GNSS Antenna drawing ................................................................. 60 5.3 Troubleshooting ..................
List of figures and tables List of figures and tables Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Figure 10 Table 1 Figure 11 Figure 12 Figure 13 Table 2 Figure 14 Figure 15 Table 3 Table 4 Figure 16 Table 5 Figure 17 Figure 18 Figure 19 Figure 20 Figure 21 Figure 22 Figure 23 Figure 24 Table 6 Figure 25 Figure 26 Figure 27 Figure 28 The AIS network .................................................................. 15 What’s in the box? ................................
List of figures and tables Figure 29 Figure 30 Table 7 Page 8 AIS Transceiver dimensions ................................................ 59 GNSS Antenna .................................................................... 60 Troubleshooting ...................................................................
Notices 1 Notices ! When reading this manual please pay particular attention to warnings marked with the warning triangle symbol shown on the left. These are important messages for safety, installation and usage of the AIS transceiver. 1.1 Safety warnings ! ! ! ! ! This equipment must be installed in accordance with the instructions provided in this manual. Failure to do so may seriously affect its performance and reliability.
Notices ! ! Do not attempt to service this equipment as doing so may cause fire, electric shock or malfunction and will invalidate the warranty. If any malfunctions are detected contact your supplier or service agent. NOT ALL SHIPS CARRY AIS. The Officer of the Watch should always be aware that other ships and, in particular, leisure craft, fishing vessels and warships may not be fitted with AIS.
Notices electrical equipment. Please dispose of the packaging in an environmentally friendly manner. 1.2.6 Accuracy of this manual This manual is intended as a guide to the installation, setup and use of this product. If you are in any doubt about any aspect of this product, please contact your dealer. 1.3 Regulatory statements 1.3.
Notices 1.3.2 ! FCC Notice This equipment has been tested and found to comply with the limits for a class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
Notices 1.3.3 ! Industry Canada Notice This device complies with Industry Canada licence-exempt RSS standard(s). Operation is subject to the following two conditions: 1.This device may not cause interference, and 2.This device must accept any interference, including interference that may cause undesired operation of the device. This Class B digital apparatus complies with Canadian ICES-003. Le présent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence.
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Introduction 2 Introduction 2.1 About AIS The marine Automatic Identification System (AIS) is a location and vessel information reporting system. It allows vessels equipped with AIS to automatically and dynamically share and regularly update their position, speed, course and other information such as vessel identity with similarly equipped vessels. Position is derived from GLONASS or GPS and communication between vessels is by VHF digital transmissions.
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Installation and configuration 3 Installation and configuration 3.1 What’s in the box? Please ensure all items are present and if any of the items are missing please contact your dealer. Warranty card AIS transceiver Product CD Product mounting template Quick start guide Mounting bracket Fixings Power cable Figure 2 18 way data accessory cable GNSS antenna and cable What’s in the box? 3.
Installation and configuration 3.2.1 VHF Antenna Connection of a suitable VHF antenna will be required for the AIS transceiver to operate. The antenna cable should be terminated with a PL-259 (or UHF) connector. A surge arrestor should be fitted in line with VHF antenna connector. See section 3.3.3 for more information. Please take note of the warnings listed at the start of this manual regarding the installation and use of antennas. 3.2.
Installation and configuration VHF antenna GNSS antenna Surge arrestor 12V DC to 24V DC Supply Chassis/GND Optional connections NMEA2000 Ship’s sensor data (Heading etc.) Figure 3 Displays etc.
Installation and configuration 3.3.1 Step 1 - Installing the AIS transceiver Please note the following guidelines when selecting a location for your AIS transceiver: ● The AIS transceiver must be fitted in a location where it is at least 0.5m (1ft 8ins) from a compass or any magnetic device. ● There should be adequate space around the AIS transceiver for routing of cables. See Figure 29. for details of the AIS transceiver dimensions.
Installation and configuration Panel mounted Desk mounted Overhead mounted (reverse mounting bracket) Figure 4 Mounting the AIS transceiver Refer to Figure 29. for dimensions. A drilling and cutting template is provided with the AIS transceiver. To panel mount the unit it is necessary to remove the 4 off socket cap screws recessed in front of the unit. See Figure 6.
Installation and configuration Figure 5 Page 22 Desk mounting the AIS transceiver
Installation and configuration Figure 6 3.3.2 Panel mounting the AIS transceiver Installing the GNSS antenna For mounting the GNSS antenna supplied with your AIS transceiver you will require a one inch 14 TPI pole mount. Contact your dealer to source a mount suitable for the installation location. Please note the following guidelines when selecting a location for the GNSS antenna: ● The GNSS antenna mount should be secured to a rigid surface.
Installation and configuration ● The GNSS antenna should be located where it has a clear, unobstructed view of the sky overhead. ● The GNSS antenna should be mounted as high as possible, however it is not recommended to mount the antenna on the top of a high mast where the motion of the vessel will cause the antenna to move and potentially reduce the accuracy of the GNSS position. ● Route the GNSS antenna cable to the AIS transceiver.
Installation and configuration GNSS Antenna connection Figure 8 3.3.3 GNSS Antenna connection Installing the VHF antenna Please note the following guidelines when selecting and locating the AIS VHF antenna: ● The VHF antenna should be located as high as possible and positioned as far from other antennas as possible. ● The VHF antenna should have omnidirectional vertical polarization.
Installation and configuration ● The VHF antenna cable should be kept as short as possible to minimize signal loss. High quality, low loss co-axial cable appropriate to the installation location should be used. ● The VHF antenna cable should be terminated in a PL-259 co-axial connector for connection to the AIS transceiver. ● Any outdoor installed connectors in the antenna cables should be waterproof by design.
Installation and configuration VHF antenna connection Figure 10 VHF Antenna connection 3.4 Connecting the equipment 3.4.1 Data connections The accessory cable provides a simple method of implementing a typical Class B installation with minimum difficulty.
Installation and configuration Decription Port Name in MKD Wire Colour Pin NMEA0183 External Port 1 COM display 2 Black 1 NMEA0183 Port 1 Tx+ External display 2 Blue/White 3 NMEA0183 Port 1 Tx- External Display 2 White/Blue 4 NMEA0183 Port 2 Rx+ Bi-directional serial port Red/White 6 NMEA0183 Port 2 Rx- Bi-directional serial port Orange/White 10 Black 11 NMEA0183 Bi-directional Port 2 COM serial port Function High speed NMEA0183 output (38,400baud) intended for chart plotters Can
Installation and configuration Without acessory cable AIS transceiver Chart plotter OR Gyro-compass Chart plotter Using accessory cable AIS transceiver Gyro-compass Chart plotter Figure 11 Using the accessory cable A multiplexing feature is provided, which means any messages which are received via the NMEA 2 port are automatically re-transmitted via the NMEA 1 port. Thus two independent NMEA data streams, AIS and external data are merged into one.
Installation and configuration It is important to ensure that the equipment is configured to use the matching baud rates. 3.4.2 Sensor configuration For more complex installations the AIS transceiver has six NMEA0183 (IEC61162-1/2) data ports for connection of ship’s sensors and display equipment as described in Table 2. and Table 3. There are three input only ports for ship’s sensor data and three bi-directional high speed ports for connection of display equipment.
Installation and configuration PIN SIGNAL WIRE COLOUR NOT USED BLACK 1 NOT USED BROWN 3 SILENT N BLUE 6 SILENT P RED 7 SENSOR 1 RX A ORANGE 2 SENSOR 1 RX B PURPLE 5 SENSOR 1 COM GREEN 8 SENSOR 2 RX A WHITE 9 SENSOR 2 RX B WHITE / BLACK 12 SENSOR 2 COM GREY 11 SENSOR 3 RX A YELLOW 14 SENSOR 3 RX B RED / BLACK 13 SENSOR 3 COM PINK 10 CHASSIS DRAIN WIRE 4 14 12 9 13 11 8 5 10 7 4 2 6 3 1 Figure 13 14 Way connector cable wiring connections Data port Functio
Installation and configuration Note: Any unused ports should be terminated by a 120 Ohm resistor across RX A and RX B signals. 3.4.4 Silent mode switch To activate the Silent mode switch, apply a voltage of between 2V and 30V to the SILENT P (Pin 7) and SILENT N (Pin 6) terminals of the 14 way connector. 3.4.
Installation and configuration SIGNAL WIRE COLOUR PIN SERIAL PORT TX A ORANGE 3 SERIAL PORT TX B BROWN 4 18 17 16 SERIAL PORT RX A PURPLE 7 15 14 13 12 SERIAL PORT RX B BLUE 8 SERIAL PORT COM BLACK 1 EXT DISPLAY 2 TX A RED 2 EXT DISPLAY 2 TX B RED / WHITE 5 EXT DISPLAY 2 RX A PINK 6 EXT DISPLAY 2 RX B YELLOW 10 EXT DISPLAY 2 COM GREEN 11 ALARM NC GREY 16 ALARM COM WHITE 12 EXT DISPLAY 1 TX A ORANGE / WHITE 13 EXT DISPLAY 1 TX B BLACK / WHITE 17 EXT DISPLAY 1 R
Installation and configuration Note: Any unused ports should be terminated by a 120 Ohm resistor across RX A and RX B signals. All sensor ports can be configured via the Interface settings menu which can be found under the ‘Home’ > ‘System settings’ > ‘Interfaces’ menu option. 3.4.6 Alarm connections The AIS transceiver also provides connections to the alarm relay contacts. The alarm relay connections are described in Table 4.
Installation and configuration 3.4.7 Power connection Power is connected to the AIS transceiver via the supplied 2 way power cable as shown in Figure 16.
Installation and configuration ● A 12VDC supply should be able to provide a peak current of 4.0A and be fused at 6.3A. ● A 24VDC supply should be able to provide a peak current of 3.0A and should be fused at 5.0A. 3.5 Grounding the AIS transceiver An M4 grounding screw and ring crimp are provided in the fixing kit to allow connection to the grounding point on the rear of the AIS transceiver chassis as indicated in Figure 17.
Installation and configuration 3.6 Connection to an NMEA2000 network (optional) The AIS transceiver can be connected to an NMEA2000 network by a suitable NMEA2000 network cable available from your local dealer. If your vessel has an NMEA2000 network please refer to the relevant documentation for your NMEA2000 equipment. Once connected, and with your chart plotter also connected you will be able to receive AIS targets on your chart plotter. 3.
Installation and configuration 3.9 Passwords and security The WiFi feature in this AIS transceiver may require a password to be entered. In order to do this, you will be prompted by a password entry screen. The password entry screen is shown in Figure 18. Highlight the required character, then press ‘Select’ to enter that character. When all characters of the password have been entered, select ‘OK’. 16:58:29 UTC + 1h SOG 21.1kt COG 88.0° 50° 32.0286’ N 0° 55.
Operation 4 Operation Please read the warning notices at the front of this manual before operating the AIS transceiver. 4.1 Using the AIS transceiver Once the unit has been configured it is ready for use. Providing other vessels with AIS transceivers installed are within radio range of your vessel you should see their details appear on your target list. These vessels will also be able to see your vessel on their chart plotter or PC.
Operation 4.2 Display and controls Chart / Screen brightness Display Select Micro SD card slot behind door Options menu Back / Home Function keys (up, down, left right) Scroll wheel (push to select) Figure 19 AIS Transceiver front panel The front panel of the AIS transceiver is shown in Figure 19. with each control marked. 4.3 Button functions Scroll wheel. This is used to highlight information presented on the display. The scroll wheel can also be pressed to confirm data entry or select information.
Operation Options menu key. Provides access to additional features and relevant shortcuts on certain screens. Back / Home key. When pressed with a short press cancels the current operation and moves to the previous menu or if pressed and held will return to the home screen. Select key. When pressed selects the current option highlighted on the screen. Up, down, left and right function keys. Provide an alternative means of navigating around the screen. Speaker.
Operation 4.5 Menu navigation 16:58:29 UTC + 1h SOG 21.1kt COG 88.0° 50° 32.0286’ N 0° 55.2715’ W ! 5W HOME Target list User settings Target plot Chart Own dynamic data System settings ! Messages Alarms Figure 20 Home page menu screen 4.5.1 Main / Sub menus Menus are displayed as a set of icons which can be navigated by using the controls. Selection of an icon will then display the information beneath in accordance with Figure 21. Pressing the ‘Back / Home’ key will exit the menu.
Operation DISPLAY SETTINGS SOUND SETTINGS HOME LANGUAGE TARGET LIST TIME USER SETTINGS FILTER & CPA/TCPA SETTINGS TARGET PLOT MESSAGE INBOX CHART MESSAGES SENSOR PORT 1 SENSOR PORT 2 SENSOR PORT 3 WiFi SENT MESSAGES GNSS OUTPUT COMPOSE MESSAGE EXTERNAL DISPLAY PORT 1 ALARMS BI-DIRECTIONAL SERIAL PORT OWN DYNAMIC DATA EXTERNAL DISPLAY PORT 2 SYSTEM SETTINGS LOGGING NMEA 2000 INTERFACES PORT DATA VIEW SYSTEM INFORMATION ADVANCED AIS SART TEST TEST ENGINEERING RADIO & LONG RANGE SETTIN
Operation 4.5.4 Options menu On certain screens, the Options Menu will bring up a further list of functions specific to that screen. This is indicated by this icon. 4.6 Information displayed RX TX Filtering Power setting GNSS Status Alarms Position Speed / Course Time Time offset 16:58:29 UTC + 1h SOG 21.1kt COG 88.0° 50° 32.0286’ N 0° 55.2715’ W 5W ! HOME Messages Menu title Main display area Figure 22 Display layout 4.6.1 Menu title Refers to the current menu displayed from Figure 21. 4.6.
Operation 4.6.4 Speed / Course Vessel speed and course as taken from GNSS satellite data. 4.6.5 Position Vessel position taken from GNSS source. 4.6.6 Icons RX - Illuminates to show receiving an AIS message. TX - Illuminates to show transmission of an AIS message. Filtering - Illuminated to show that target filter settings apply. Alarms - Displays an alarm icon to show the presence of acknowledged or unacknowledged AIS alarms.
Operation 4.6.7 Alarms The AIS transceiver performs self checking functions continuously. If a self check fails a display will appear on the screen notifying the operator of this. This will be accompanied by a sound. The alarm can be acknowledged via an on-screen message. The list of currently active AIS Alarms can be displayed by accessing the ‘Alarms’ menu. Certain AIS Alarms can be switched off in the ‘Alarm Settings’ menu. This is available from the ‘Options’ menu.
Operation Possible alarm conditions are listed Table 6. Alarm Description TX Malfunction This alarm will occur if the MMSI has not been configured. This alarm can also occur if the radio hardware has failed to select the correct frequency, that the output power is too low or a transmitter shutdown has occurred. In this situation, ALR 001 is output. The alarm will be cleared if the transmitter recovers normal operation.
Operation Alarm Description Heading lost or invalid This alarm occurs if the AIS transceiver has no valid heading information from any connected sensor, or if the heading is undefined. No sensor position in use This alarm occurs if the AIS transceiver has no valid position information from any connected sensor. UTC Sync Invalid This alarm indicates that the transmitter is no longer directly synchronized with the GNSS receiver.
Operation not displayed on receipt, however the message icon will be displayed at the top of the screen. AIS messages can be viewed, created and transmitted from the ‘Messages’ menu. The available options are: Compose - takes you to the message composition screen Inbox - takes you to the received message list view Sent - shows a list of recently sent messages. To compose a new message, select the type of message from the drop down menu and the destination.
Operation SOG vectors can also be displayed on the screen if this item is selected from the ‘Options’ menu. Some of the layers displayed on the chart can be removed to provide more clarity on the display. The ‘Chart Settings’ screen provides a way of modifying these. The chart feature is an aid for the display of information only and should not be used for vessel navigation. 4.6.
Operation ● Ship type - Selected from the menu provided. ● Reference dimensions of the location of the GNSS antenna connected directly to the AIS transceiver. Please ensure that you enter all vessel data accurately. Failure to do so could result in other vessels failing to identify your vessel correctly. The vessel MMSI can only be programmed once, please take care to program your MMSI correctly.
Operation GNSS Antenna Ref C Stern Bow Ref B Ref A Ref D Ref A + Ref B = Length in metres Ref C + Ref D = Beam in metres Figure 25 Vessel dimension measurement 4.8 Confirming correct operation Following entry of the vessel information the AIS transceiver will commence normal operation. Correct operation should be verified as follows: 1. Select the ‘Own dynamic data’ option from the ‘Home’ menu. 2.
Operation 4.9 Displaying AIS targets 4.9.1 Target list The ‘Target list’ screen is the primary screen for displaying AIS targets received. This is the first screen displayed when the unit is switched on, but can also be accessed from the ‘Target list’ option on the ‘Home’ menu. 16:58:29 UTC + 1h SOG 21.1kt COG 88.0° 50° 32.0286’ N 0° 55.2715’ W ! 5W TARGET LIST NAME/MMSI Range Bearing CPA TCPA Type Age DUBLIN FISHER 3.15NM 120.80 3.15NM - BS 1m 50s PROXIMITY CRAFT 15.5NM 22.60 15.
Operation Different symbols are shown for an AIS target depending on the type of target and its status, these are shown in Figure 27. These symbols are common to the ‘Target list’ and ‘Target plot’ displays. B AIS Class A Virtual AIS AtoN AIS Class B Off Position AIS AtoN AIS AtoN AIS SAR Aircraft BS Base station AIS SART Figure 27 AIS target symbols displayed 4.9.
Operation These CPA/TCPA figures are calculated solely on AIS data and should not be used for anti-collision purposes. Note: Setting the CPA/TCPA filter will not activate the Filters Icon. 4.9.4 Target plot The ‘Target plot’ screen shows the location of other AIS equipped vessels and shore stations relative to your own vessel.
Operation Figure 28 Micro SD card Socket 4.10.1 Loading new charts The AIS transceiver always contains a basic low resolution world chart. More detailed resolution charts can be purchased and overlaid onto the AIS transceiver’s chart display. The AIS transceiver will read only Jeppesen C-MAP MAX format Micro SD cards. See your dealer for available charts for your region. Insert a C-MAP Micro SD card into the Micro SD card socket.
Operation 4.10.2 Upgrading the unit firmware If a Micro SD card that contains valid upgrade firmware is inserted into the card socket, the unit will recognize the new firmware and will display a message asking you if you want to install it. The system will guide you to the appropriate menu screen, where the firmware update can be applied. 4.10.3 Logging ports to the Micro SD card If a Micro SD card is inserted into the card socket, the AIS transceiver can be configured to output specific data to the card.
Operation 4.11.2 Access point mode If the AIS transceiver is configured as a WiFi access point (AP) it will create its own WiFi network, allowing other WiFi enabled devices to connect to it. Once connections are made, a range of NMEA0183 sentences will be transmitted from the AIS transceiver to any connected devices. 4.11.3 Advanced WiFi features Within the ‘WiFi’ screen, certain parameters can be changed such as Channel Number, Protocol, Port, Encryption, etc.
Technical information 5 Technical information 5.
Technical information 5.2 GNSS Antenna drawing 68 mm* 75 mm* TNC (male) 10m RG58 cable TNC (male) Figure 30 GNSS Antenna * The dimensions of the supplied antenna may vary from those shown here.
Technical information 5.3 Troubleshooting Issues No data is being received by a connected chart plotter Possible cause and remedy ● Check that the power supply is connected correctly. ● Check that the power supply is a 12VDC or 24VDC supply. ● Check that the connections to the chart plotter are correct. The screen is not illuminated ● Check that the power supply is connected correctly. ● Check that the power supply is a 12VDC or 24VDC supply.
Technical information The RED ‘Alarm’ icon is illuminated or flashing ● The unit may not have a valid MMSI. Check that the AIS transceiver is correctly configured with a valid MMSI. ● The VHF antenna may be faulty. Please check the connection to the VHF antenna and that the VHF antenna is not damaged. The alarm icon may illuminate briefly if the VHF antenna characteristics are briefly affected. ● No GPS position fix can be obtained.
Technical information My MMSI is being received by other vessels but my vessel name is not shown on their chart plotter or PC. ● Some older AIS devices and chart plotters do not process the specific class B message which provides the vessel name (message 24). This is not a fault of your AIS transceiver. Software upgrades are available for many older chart plotters which will correct this issue. The other vessel should update its AIS unit and / or chart plotting software to receive AIS message 24.
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Technical specification 6 Technical specification 6.1 Applicable equipment standards IEC62287-2 Ed. 1.0 2013-03 Maritime navigation and radiocommunication equipment and systems - Class B shipborne equipment of the universal automatic identification system (AIS) – Part 2: Self-organising time division multiple access (SOTDMA) techniques IEC60945 4th Ed.
Technical specification ITU-R M.1371-5 02/2014 Technical characteristics for an automatic identification system using time division multiple access in the VHF maritime mobile band IEC61108-1 2nd Ed. 2003-07 Global Navigation Satellite Systems (GNSS) – Part 1: Global positioning system (GPS) - Receiver equipment - Performance standards, methods of testing and required test results IEC6118-02 1st Ed.
Technical specification 6.4 Environmental Operating temperature range -15°C to +55°C Maximum operating humidity 90% at +40°C, non-condensing Water ingress rating IPx6, IPx7 6.5 Electrical Supply voltage 12VDC to 24VDC (absolute min 10.8V, absolute max 31.2 V) Power consumption < 12W Current consumption @12 VDC supply 0.9A typical, 4.0A peak Current consumption @24 VDC supply 0.5A typical, 3.0A peak 6.
Technical specification 6.7 Internal GNSS Receiver channels 32 channels GPS and GLONASS operating modes Time to first fix Typically 26 seconds Frequency L1 GPS band, 1575.42MHz and L1 GLONASS band 1597.1 - 1609.5MHz Accuracy 2.5m CEP / 5.0m SEP without differential correction 2.0m CEP / 3.0m SEP with SBAS or RTCM DGPS correction Antenna requirement Active antenna (5V bias) with gain >15dB 6.8 TDMA Transmitter Frequency range 156.025MHz to 162.
Technical specification Modulation mode 25kHz GMSK Adjacent channel selectivity 70dB Spurious response rejection 70dB 6.10 DSC Receiver Number of receivers 1 Frequency 156.525MHz (Channel 70) Channel bandwidth 25kHz Sensitivity -107dBm @ BER <10-2 Modulation mode 25kHz AFSK Adjacent channel selectivity 70dB Spurious response rejection 70dB 6.
Technical specification 6.
Technical specification Silent Mode port Port impedance 10K Ohms NMEA 2000 Port: Load equivalency number (LEN) 1 6.13 Power and data connector information Power connector Chogori 22002525-04-RC Mating Half Chogori 22002221-01 18 way data connector Chogori 23018525-04-RC Mating Half Chogori 23018221-01 14 way data connector Chogori 23014525-05-RC Mating Half Chogori 23014221-01 6.14 Open source licences This product contains open source software.
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Manufacturer’s code: 427 NMEA 2000 Product code: xxxxx 201-0707:1
