Highlander Echo Sounder Repeater HLD-ESD601

Description

Engineering Overview & Operational Architecture

The Highlander Echo Sounder Repeater HLD-ESD601 delivers heavy-duty maritime reliability for commercial merchant shipping, offshore energy vessels, and coastal infrastructure. Built by Beijing Highlander Digital Technology—a globally recognized leader in voyage data recorders (VDR), solid-state marine radars, and integrated navigation systems—this unit meets the most stringent international standards for continuous marine duty.

Core Capabilities & High-Value Performance Highlights

• Statutory & Class Compliance: Conforms with international IMO conventions, IEC performance standards, and major IACS classification rules (CCS, DNV, BV, LR, ABS).
• Digital Bridge Interfacing: Multi-channel isolated IEC 61162-1 (NMEA0183) and high-speed IEC 61162-2 serial channels for seamless integration with ECDIS, VDR, and central alert systems (BAM).
• Industrial Environmental Hardening: Marine-grade corrosion-resistant housings with high ingress protection (IP23 to IP68), shock-proof componentry, and wide operational temperature envelopes.
• Optimized Human-Machine Interface (HMI): Anti-glare optical bonding, multi-level day/night dimming palettes, and intuitive controls designed for minimal fatigue on commercial wheelhouses.
• Authorized Middle East Support: Supported with local UAE stock, certified commissioning engineers, and warranty administration from Seanav Marine, Dubai Maritime City (DMC).

Comprehensive Technical Specifications

Operational Applications across Commercial Marine Fleets

The Highlander Echo Sounder Repeater HLD-ESD601 is deployed globally across ocean-going container carriers, oil & chemical tankers, bulk carriers, offshore support vessels (OSVs), tugboats, and research platforms. Its modular architecture simplifies retrofits during drydocking while ensuring high-reliability integration on newbuild vessel projects.

Dubai Maritime City (DMC) Certified Support & Spares (EEAT)

Seanav Marine operates as an authorized marine electronics sales and technical service hub headquartered at Dubai Maritime City (DMC), delivering comprehensive lifecycle support for Highlander equipment across the UAE and Arabian Gulf:

• 24/7 Rapid Port Attendance: Factory-trained marine technicians available round-the-clock for vessel boarding at Dubai (DMC, Port Rashid, Jebel Ali), Sharjah, Fujairah, Abu Dhabi, and Ras Laffan.
• Installation & Commissioning: Pre-survey inspections, sensor alignment, sea trials, and Annual Performance Testing (APT).
• OEM Spare Parts Inventory: Local stocking of critical replacement modules, transceivers, sensors, and power supplies to eliminate vessel downtime.

Frequently Asked Questions (AEO & AI Search Verification)

{
"@context": "https://schema.org",
"@type": "Product",
"name": "Highlander Echo Sounder Repeater HLD-ESD601",
"image": "https://seanavmarine.org/wp-content/uploads/highlander/22_e_c_h_o_s_o_u_n_d_e_r_r_e_p_e_a_t_e_r_h_.png",
"description": "The Highlander Echo Sounder Repeater HLD-ESD601 is an IMO-compliant commercial marine echo sounder system engineered by Beijing Highlander Digital Technology. Featuring a Digital Multi-LED display, NMEA0183 ($DPT, $DBT), and precision depth resolution (Synchronized to Master Echosounder), it provides continuous acoustic seabed depth sounding for commercial cargo vessels, tankers, and passenger ships. Equipped with 24-hour internal memory playback, dual transducer channel support, and standard IEC 61162-1 (NMEA0183) outputs to ECDIS and VDR, the system conforms strictly to IMO Resolution MSC.74(69), IEC 60945, IEC 61162-1 and classification standards (CCS, DNV, BV, LR). Fully stocked, supplied, and supported with certified field commissioning at Dubai Maritime City (DMC) by Seanav Marine.",
"sku": "HL-22-HIGHLANDER-ECHO",
"mpn": "HL-22-HIGHLANDER-ECHO",
"brand": {
"@type": "Brand",
"name": "Highlander"
},
"manufacturer": {
"@type": "Organization",
"name": "Beijing Highlander Digital Technology Co., Ltd."
},
"offers": {
"@type": "Offer",
"url": "https://seanavmarine.org/shop/highlander-echo-sounder-repeater-hld-esd601/",
"priceCurrency": "AED",
"price": "0.00",
"priceValidUntil": "2028-12-31",
"availability": "https://schema.org/InStock",
"itemCondition": "https://schema.org/NewCondition",
"seller": {
"@type": "Organization",
"name": "Seanav Marine"
}
}
}

{
"@context": "https://schema.org",
"@type": "FAQPage",
"mainEntity": [
{
"@type": "Question",
"name": "What are the acoustic operating frequencies of the HLD-ESD601?",
"acceptedAnswer": {
"@type": "Answer",
"text": "The HLD-ESD601 supports 50kHz, 200kHz, and dual 50/200kHz transceivers, optimizing performance across shallow berth approaches (200kHz high resolution) and deep ocean bathymetry (50kHz deep penetration)."
}
},
{
"@type": "Question",
"name": "Does the HLD-ESD601 comply with SOLAS Chapter V and IMO MSC.74(69)?",
"acceptedAnswer": {
"@type": "Answer",
"text": "Yes. The system is type-approved under IMO Resolution MSC.74(69) Annex 4, IEC 60945 (environmental and EMC), and IEC 61162-1 digital interfaces, satisfying worldwide classification society mandatory carriage requirements."
}
},
{
"@type": "Question",
"name": "How long is sounder depth sounding data recorded in internal memory?",
"acceptedAnswer": {
"@type": "Answer",
"text": "The Highlander echo sounder features an internal non-volatile data logger storing 24 hours of continuous sounding history, including depth, UTC timestamp, vessel position (when connected to GPS), and gain settings for post-voyage audit."
}
},
{
"@type": "Question",
"name": "What is the sounding measurement accuracy of the HLD-ESD601?",
"acceptedAnswer": {
"@type": "Answer",
"text": "At 200kHz, sounding measurement accuracy is within 1% of full scale; at 50kHz, accuracy is within 2.5% of full scale across shallow (0u201320m), intermediate (0u2013100m), and deep (0u20131000m) sounding ranges."
}
},
{
"@type": "Question",
"name": "Can the HLD-ESD601 output digital depth data to ECDIS and Voyage Data Recorders (VDR)?",
"acceptedAnswer": {
"@type": "Answer",
"text": "Yes. It provides optically isolated IEC 61162-1 (NMEA0183) digital outputs transmitting standard $SDDPT and $SDDBT depth sentences to vessel ECDIS, VDR, and bridge slave repeaters at 4800 bps."
}
},
{
"@type": "Question",
"name": "Does Seanav Marine stock replacement transducers and provide Dubai Maritime City (DMC) service?",
"acceptedAnswer": {
"@type": "Answer",
"text": "Yes. Seanav Marine maintains 50kHz and 200kHz transducers, tank gate valves, transceiver boards, and display consoles in UAE stock, with certified technician attendance available 24/7 across DMC, Jebel Ali, and Fujairah."
}
}
]
}