HD-700A Elevator Emergency Intercom with 12-24VDC Operation 4+ Hour Battery Backup and RS485/Modbus Interface Lift Communication System
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Highlight
12-24VDC Operation Elevator Emergency Intercom
,4+ Hour Battery Backup Lift Communication System
,RS485/Modbus Interface HD-700A
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TypeElevator Emergency Intercom
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Product NameHD-700A Elevator Emergency Intercom
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Warranty Time6 Months
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TransportationClients' Requestment,DHL TNT FEDEX UPS,Sea Delivery
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ApplicationElevator Parts
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Business TypeManufacturer
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Place of OriginChina
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Brand NameOEM
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Model NumberHD-700A
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Minimum Order Quantity1
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Delivery Time3-5 Working Days
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Payment TermsD/A,D/P,T/T,Western Union,MoneyGram
HD-700A Elevator Emergency Intercom with 12-24VDC Operation 4+ Hour Battery Backup and RS485/Modbus Interface Lift Communication System
HD-700A Elevator Emergency Intercom - ASME A17.1 & EN81-28 Compliant Lift Communication System
The HD-700A Elevator Emergency Intercom is a purpose-built communication solution designed specifically for elevator safety and emergency response. Fully compliant with EN81-28, ASME A17.1, and UL standards, this robust intercom system ensures reliable two-way communication between elevator occupants, building management, and 24/7 monitoring centers during emergencies.
Engineered for seamless integration with existing elevator control systems, the HD-700A features auto-dial functionality, crystal-clear hands-free operation, and redundant systems for maximum reliability. Its compact design fits standard elevator control panels while meeting the stringent quality requirements of modern vertical transportation safety codes.
| Feature | Benefit |
|---|---|
| Code Compliant | Meets EN81-28, ASME A17.1, UL 508, and CSA B44 safety standards for elevator communication |
| Auto-Dial & Monitoring | Automatically connects to pre-programmed emergency numbers and sends fault signals to BMS |
| Hands-Free Operation | Full-duplex audio with advanced echo cancellation for clear communication in confined spaces |
| Elevator Integration | Direct interface with elevator controller (RS485/Modbus) for car position and status display |
| Backup Power Support | 12-24VDC operation with 4+ hour battery backup (meets 24-hour standby requirement) |
| Self-Diagnostics | Continuous system health monitoring with automatic fault reporting to maintenance team |
Applications
- Passenger Elevators: Emergency communication for residential and commercial buildings
- Service Elevators: Reliable communication for building maintenance staff
- Stretcher Lifts: Code-compliant systems for healthcare facilities
- Freight Elevators: Heavy-duty intercoms for industrial logistics
- Modernization Projects: Retrofit solution for older elevators requiring code upgrades
- Accessibility Lifts: ADA-compliant communication for mobility-impaired users
System Configuration
The HD-700A supports multiple communication architectures:
- Wire Analog: Direct connection to existing elevator telephone lines
- VoIP/SIP: Integration with building IP network and PBX systems
- GSM/4G: Wireless connectivity for buildings without dedicated phone lines
- 3-Party Conference: Simultaneous communication between car, machine room, and monitoring center
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