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HD-700A

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November 25, 2025
Category Connection: Elevator Spare Parts
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#Elevator Spare Parts #Elevator Spare Parts Supplier #Lift Spare Parts
Brief: Discover the HD-700A Elevator Emergency Intercom in this detailed walkthrough, showcasing its compliance with EN81-28 and ASME A17.1 standards. Learn how this system ensures reliable two-way communication during emergencies with auto-dial functionality and hands-free operation.
Related Product Features:
  • Compliant with EN81-28, ASME A17.1, UL 508, and CSA B44 safety standards for elevator communication.
  • Auto-dial functionality connects to pre-programmed emergency numbers and sends fault signals to BMS.
  • Hands-free operation with full-duplex audio and advanced echo cancellation for clear communication.
  • Direct interface with elevator controller via RS485/Modbus for car position and status display.
  • 12-24VDC operation with 4+ hour battery backup, meeting 24-hour standby requirements.
  • Continuous self-diagnostics with automatic fault reporting to maintenance teams.
  • Supports multiple communication architectures including wire analog, VoIP/SIP, GSM/4G, and 3-party conference.
  • Compact design fits standard elevator control panels for seamless integration.
Faqs:
  • What standards does the HD-700A Elevator Emergency Intercom comply with?
    The HD-700A complies with EN81-28, ASME A17.1, UL 508, and CSA B44 safety standards for elevator communication.
  • How does the auto-dial functionality work in the HD-700A?
    The auto-dial feature automatically connects to pre-programmed emergency numbers and sends fault signals to the Building Management System (BMS) for quick response.
  • What communication architectures does the HD-700A support?
    The HD-700A supports wire analog, VoIP/SIP, GSM/4G, and 3-party conference communication architectures for versatile integration.
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