The VESDA VHX-0320 Master Slave High Level Interface represents a critical component in advanced aspirating smoke detection systems, designed specifically for complex commercial fire alarm networks. This intelligent interface module enables sophisticated communication and integration between primary and secondary detection zones, providing enhanced monitoring capabilities for large-scale facilities such as data centers, manufacturing plants, and high-rise commercial buildings.
Engineered with precision by VESDA, a global leader in air sampling smoke detection technology, the VHX-0320 facilitates seamless data exchange between master and slave detection networks. Its robust design supports addressable fire alarm panel architectures, allowing for comprehensive environmental monitoring and early-stage smoke detection across multiple interconnected detection zones.
Key Features
- Advanced multi-zone communication interface for complex fire detection networks
- Compatible with VESDA addressable fire alarm system architectures
- Supports simultaneous monitoring of multiple detection zones
- Robust electrical design meeting stringent industrial reliability standards
- Direct integration with standard commercial fire alarm control panels
- Compliant with NFPA 72 and UL 268 smoke detection requirements
Technical Specifications
- Operational Voltage Range: 18-30 VDC
- Maximum Current Draw: 100mA
- Communication Protocol: Proprietary VESDA digital network interface
- Environmental Operating Range: 32°F to 122°F (0°C to 50°C)
- Humidity Tolerance: 10% to 95% non-condensing
Typical installation contexts include enterprise data centers, telecommunications facilities, healthcare campuses, manufacturing environments, and commercial office complexes requiring sophisticated, multi-zone fire detection and reporting capabilities. The VHX-0320 provides fire alarm technicians and facility managers with a reliable, high-performance interface for comprehensive environmental monitoring and early smoke detection.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 2.6 lbs |
|---|---|
| Dimensions | 12 × 10 × 4 in |
| Condition | New |
| Manufacturers | VESDA |
| Part Type | Replacement Part |






