
PA/GA System
The Public Address (PA) & General Alarm (GA) system
The Public Address (PA) and General Alarm (GA) system is a SOLAS compliant, essential system that ensures safety of life at sea.
MPA-9000 Series PA/GA System
MED Certified


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MPA-9000 Series is MED certified, ensuring they meet the highest safety and performance standards for use on marine vessels.
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The Public Address System (PA) and General Alarm System (GA) are very important in ensuring the safety of facilities and human life.
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The system accurately and seamlessly addresses emergency situations and integrates with a variety of alarm systems.
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Integrated with various other alarm systems, the MPA-9000 Series PA/GA is able to address emergency situations accurately and seamlessly.
REGULATIONS :
ⓐ International Electro-Technical Commission (IEC)
ⓑ International Maritime
Organization (IMO) SOLAS
ⓒ Nautical Safety (Rules for the Classification of Ships, DNV)
Talk Back Paging System
Talk Back System enables free broadcasting and telecommunication in a particular area such as deck and machinery areas in the offshore
MTB-1200

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All substations can be connected to the PAGA and the PABX system as well
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This system has the function for both call in all and call in group and of the automatic switch of power for the main and the emergency situations
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This system has the function for both call in all and call in group and of the automatic switching of power between main and emergency supplies.
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This system was tested at the IEC60945 standard and approved for CE by DNV GL .
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The Type Approval was done by RMRS.
REGULATIONS :
ⓐ IEC 60079-0 (Explosive atmospheres 0 : Equipment general requirements)
ⓑ IEC 60079-1 (Explosive atmospheres 1 : Equipment protection by flameproof enclosures
ⓒ IEC 60945 (Maritime navigation and radio communication equipment
ⓓ Quality Management System, Certified by DN
Intercom
Auto Exchanger and IP PBX System
The auto telephone system is an IP-based telephone switchboard which connects not only traditional marine telecommunication equipment, including Inmarsat-F or VSAT, but also internet protocols and network communications
MED-100

MED-200

MCX-5000

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It operates as with the interface between the central exchange unit, which is a micro-computer controlled system, and telecommunication equipment
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Particularly, the system is suited to connecting not only to the telecommunication equipment such as Inmarsat-F, VSAT, Mini-M, and VSM but also to the Internet protocols and network communications
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This system contains a minimum of 24 extension lines up to 500 and the lines can be installed by 8 or 16 units. As for the type of telephone, flush, wall, portable, waterproof, explosion-proof, and intrinsically safe (Used for normal condition or in the area with the possibility of explosive gas in case of accident) types are available, which can be interfaced to Horn/Bell/Flashing Light
Integrated Communication System :
1. PABX system : Analog, IP, Wi-Fi Phone using gateway
2. PA/GA system : Single or duplicated applications
3. Communal aerial system : IP-TV, CCTV, TVRO, DVD & etc
4. Master clock system : Slave clock interfaced with GPS
Common Battery Telephone System
Common Battery Telephone system is used for communicating with the wheel house, the engine control room, and the steering gear room in case of emergency and for communicating between the areas or rooms when necessary.
LCA-100

LC-600

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It operates as with the interface between the central exchange unit, which is a micro-computer controlled system, and telecommunication equipment
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Particularly, the system is suited to connecting not only to the telecommunication equipment such as Inmarsat-F, VSAT, Mini-M, and VSM but also to the Internet protocols and network communications
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This system contains a minimum of 24 extension lines up to 500 and the lines can be installed by 8 or 16 units. As for the type of telephone, flush, wall, portable, waterproof, explosion-proof, and intrinsically safe (Used for normal condition or in the area with the possibility of explosive gas in case of accident) types are available, which can be interfaced to Horn/Bell/Flashing Light
OPERATIONS AND SPECIFICATIONS
Telephone Sets : The common battery telephone consists of the direct and mutual selection types, and is divided into the following categories according to the purpose.
Sound Powered Telephone System
Sound Powered Telephone system is used for communicating with the wheel house, the engine control room, and the steering gear room in case of emergency and for communicating between the areas or rooms when necessary
LSA-100

LC-800

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Especially, being independent from the power supply of the vessel, this system allows for emergency communication at critical spots in the vessel even in case of power failure. It is manufactured to be a waterproof and dustproof and adopts the input power supply of 24V DC to deliver communications and signals (Bell, Lamp, Etc.)
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This system includes the following types: Flush, wall, waterproof, portable, and intrinsically safe (Used for normal condition or in the area with the possibility of explosive gas in case of accident) types, all of which can be interfaced to the Horn/Bell/Flashing Light, and the Foot Switch.
PRODUCT INFORMATION
Telephone Sets : The Sound powered(batteryless) telephone consists of the direct and mutual selection types, and is divided into the following categories according to the purpose.
Intrinsically Safe Telephone System
This system, the telephone set and calling unit, has switch,terminal and replay
LIS-114

LIS-117

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In calling, it uses an air horn in hazardous area, and uses the buzzer and bell in safety area.
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The telephone set adapts the low noise OP-AMP, so it improves call tone and side tone.
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Moreover, it largely reduces noise incoming through a telephone transmitter, by using the circuit whose CMRR (Common Mode Rejection Ratio) is high.
Entertainment
Communal Aerial System
maritime antenna specifically designed for the vessels, and that receives, amplifies, and distributes all types of broadcasting bandwidth including MF/HF/SW and FM for radio, VHF(H/L), and UHF for television, as well as the video from VCR and DVD.
CAC-935

MAD-100
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Especially, the Omni-directional antenna is able to stably receive television and radio signals via the whip antenna during the operation of the ship.
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To avoid the attenuation of weak signals, the system adopts the Automatic Gain Control (AGC) in the built-in broadband amplifier. This system also boasts solid production so that it does not require any maintenance after installation. As long as the power is on in the system, all functions operate automatically
Satellite TV Receiver System (T-Series)
T40/60/80/100/120/240/300 TV maritime satellte antenna
T240

T120

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The T-Series TVRO is a popular maritime satellite television system, made for high performance and superior quality by Marine Radio Co., Ltd. It has a dish from 40cm to 300cm, which is perfect for vessels yet still maintains a wide coverage range.
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The ADE has a 3-axis stabilization system with enhanced reception which many others cannot rival. It has a strong frame antenna and built-in GPS for fast satellite acquisition and higher performance to stay locked on, which helps the mariners to receive analogue, digital, and HDTV signals while the vessel is cruising in rough sea conditions.
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In addition to wide coverage range and built-in GPS for fast satellite acquisition, it also includes DVB-S2 (Digital video broadcasting) signal identification, and MRC's proprietary antenna control and fast-track signal lock software, plus high-performance stabilization which can track satellites even in inclement weather.
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Also the system will support multiple receivers and its programs have worldwide coverage.
Infotainment and IPTV System
Digital Network Solution
(IP/Wi-Fi & soft phone, CCTV, IPTV, PC & wireless network and servers)

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This infotainment system contains a media encoder, video server and set top box.
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Through that, it can distribute IPTV, internet radio as well as any other video data (multimedia) source through the network to provide entertainment on board.
IT / IP Solution & Clock System
Ship Network System
LAN (Local Area Network) and Server System

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The local area network in the system is an advanced Layer 2/3 network with a large number of features.
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PoE function on all ports is the standard feature :
i.e. an IP telephone does not need a separate power supply, which makes it easier and cheaper to install.
Marine Clock System
MCD-100 Clock System
MCS-970 Clock System


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Master Clock System is a device for indicating precise time and date to the analogue/digital slave clocks as well as recording and monitoring the operation data of the vessel.
VSAT Communication
T240

T120

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The Best Solution for Broadband VSAT (V61/85/100/120/240/300, V-series) at sea satellite antenna:
Full 3-axis gyro stabilised tracking system that keeps the antenna pointing at the satellite, even in rough seas or when manoeuvring the ship at high speed provides high quality, consistent, always-on broadband data connections.
CCTV System
CCTV System
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CCTV System intended for marine and off-shore project is based on a matrix control system. It is a color compatible modular system, which is expandable in steps of 8 camera stations
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The central rack is equipped with hardware to connect 8 camera stations, 2 monitors and 2 keyboards, and is expandable to 16 camera stations, 8 monitors and 4 keyboards
ADVANTAGES
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Promote safety by monitoring a particular place or subject
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Improve security enforcement by CCTV
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Provide safe management for hazardous area without human risk
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Overcome visual limitation by environment and conditions
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Preservation of records for reviews
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Manpower utilization and increased operational efficiency
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IACS UR E27/E10 Certified
AVAILABLE SYSTEMFUNCTIONS
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Camera Selector : Any camera in a multi camera system can be selected for control and view on the monitor
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Camera Sequence : Selected cameras in a multi camera system can be set for a sequence to view
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Camera Speed : The “dwell” period, i.e. the time for the particular image of the selected camera to remain on the monitor screen, can be adjusted for the installed camera stations
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Pan/Tilt/Focus/Zoom/Iris : When a camera station has pan, tilt and zoom functions, the operator can remotely control the selected camera station as desired
MCT-300-FHS

MCT-100-FXD

MCT-200-FHS

MCT-PTZ-X25/X16

MCT-350-FHW-IR

MCT-FFD-12MP/5MP

MCT-250-FHS-IR

MCT-FXD-L40/L28

MCT-150-SPD

MCT-FXZ-X05

Night True Color Camera
MCT-NVB-F04/F02

MCT-NVD-F04/F02

Thermal Camera
MCT-THB-F10/F07/F03

MCT-THD-F07/F03/F02

Network Video Recorder
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CCTV System intended for marine and off-shore project is based on a matrix control system. It is a color compatible modular system, which is expandable in steps of 8 camera stations
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The central rack is equipped with hardware to connect 8 camera stations, 2 monitors and 2 keyboards, and is expandable to 16 camera stations, 8 monitors and 4 keyboards
Features
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Support Ultra 265/H.265/H.264 video formats
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8/16/32 channel input
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Plug & Play with 8/16 independent PoE network interfaces(MCT-NVR-P08. MCT-NVR-P16)
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Support mainstream cameras of ONVIF conformance(Profile S, Profile G, Profile T ) and RTSP protocols
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VGA and HDMI independent output
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Up to 16 Megapixels resolution recording
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Support N+1 Hot spare
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ANR technology to enhance the storage reliability when the network is disconnected
MCT-NVR-P08

MCT-NVR-P16

MCT-NVR-B32

Network System
Fibre Optic L2 PoE Switch
This L2 PoE switch is designed for marine environments, offering a stable power supply and high-speed data communication simultaneously to onboard devices such as CCTV, navigation, and communication equipment.
ML2-G802FPM
ML2-G1604FPM
ML2-G2404FPM



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Marine-Grade Durability: Built to withstand extreme conditions, our IEC 60945 compliant equipment withstands harsh maritime conditions (temperature, humidity, vibration, EMI) for reliable and safe navigation and operation.
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Power over Ethernet (PoE): Simplifies installation and reduces wiring complexity for devices like cameras and sensors by delivering both power and data through a single Ethernet cable.
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High-Speed L2 Switching: Ensures efficient and reliable data transmission for all network devices.
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Enhanced Reliability: Guarantees continuous operation of critical systems, from security to navigation.
Fibre Optic L2 Switch (Non-PoE Version)
This L2 switch is engineered for marine environments, providing a stable power supply and high-speed data communication simultaneously to onboard devices such as CCTV, navigation, and communication equipment.
ML2-G802FM
ML2-G2404FM


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Marine-Grade Durability: Built to withstand extreme conditions, our IEC 60945 compliant equipment endures harsh maritime conditions (temperature, humidity, vibration, EMI) for reliable and safe navigation and operation.
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High-Speed L2 Switching: Ensures efficient and reliable data transmission for all network devices.
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Enhanced Reliability: Guarantees continuous operation of critical systems, from security to navigation.
IACS UR E26
On-board Operational Technology (OT) - Computer Based System(CBS)
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Propulsion
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Steering
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Anchoring & mooring
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Power generation and distribution
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Fire detection and extinguishing systems
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Cargo handling systems (safety-related functions only)
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Bilge and ballast systems, cargo loading/unloading systems, loading computer
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Exhaust-gas treatment/control systems
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Scrubber control systems for marine pollution prevention
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Watertight integrity and flooding detection
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Lighting (e.g., emergency lighting, low-location lighting)
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Other OT systems: LNG monitoring, related gas-detection systems, etc.
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Navigation and radio communication systems (IEC 61162-460 or IEC 63154)
■ lAdditionally included systems:
- Navigation systems required by international conventions
- Internal/external communication systems required by class rules and conventions
For navigation and radio communication systems, IEC 61162-460 or IEC 63154 may apply.
Other systems connected via an IP interface to E26 - category CBS
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Passenger or visitor servicing and management systems
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Passenger-facing networks
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Administrative networks
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Crew welfare systems
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Other systems that are permanently or temporarily
(e.g., during maintenance) connected to OT systems
Exclusion Conditions
(subject to risk assessment)
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CBS is installed in isolation with no IP-network connection to any other system/network.
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No accessible physical interfaces to the CBS; all unused interfaces are logically disabled, and unauthorized devices cannot be connected.
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CBS is located within an area with controlled physical access.
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The CBS is not an integrated platform that provides multiple selectable functions beyond the defined scope.
※ Note: For general PC-based equipment (servers, workstations, etc.) and complex PLC-based control systems, it is often difficult to claim exclusion due to their large attack surface.
UR E26
based on IACS Cybersecurity Framework


UR E26
8 Core Cybersecurity Elements
System
Integrity
Ensures system security from boot-up to operation
- Secure Boot
Firmware Signature Verification
Protection against Execution of Malicious Code
Access
Control
Only authenticated users access systems
with appropriate privileges
- User Account Management and Authentication
Role-Based Access Control (RBAC) and Privilege Separation
Network
Segment
Protect critical systems by isolating them
from external networks
- VLANs, firewalls, and protocol filtering
Separation of control, information, and external network
Monitoring
Record and trace cyber attack attempts and
abnormal system behavior
- Automatic logging of critical events
Secure log storage and tamper protection
Updates
and
Maintenance
Establish a process for secure updates
and vulnerability response
- Digitally signed update procedures and vulnerability plans
Patch management system
Malware
Protection
Ensure only trusted software is executed
to protect the system
- Whitelisting of approved executables
File integrity checks
Behavioral anomaly detection systems
Recovery
Maintain core functions and ensure rapid recovery after cyber incidents
- Automatic fail-safe on abnormal behavior
Fast recovery and redundancy of critical systems
Respond
Capabilities for diverse cyber incidents
- Predefined detection and response scenarios
Emergency response plans
Automated alerts and user action manuals

References List
