Cygnus SmartNet-Pro Dual Input Output Unit
Summary
The Cygnus SmartNet Pro Fire Alarm Interface Unit SN.IOU00.1 represents a vital integration component within the SmartNet wireless fire detection and alarm ecosystem. This sophisticated interface unit bridges the gap between Cygnus wireless devices and conventional fire systems, sensors, detectors, and switched power applications, featuring two configurable inputs and two outputs for comprehensive system integration.
Engineered for demanding outdoor environments, the SN.IOU00.1 combines rugged construction with advanced wireless mesh technology to deliver reliable performance in challenging conditions. With an impressive operating temperature range of -25°C to +70°C and IP65/IP33C Type B rating, this interface unit ensures consistent operation across diverse installation environments whilst maintaining the wireless advantages that eliminate complex cabling requirements.
The unit’s exceptional 3+ year battery life, coupled with sensitive radio technology providing up to 750m range, makes it an ideal solution for remote monitoring applications, perimeter protection, and system expansion scenarios. Designed to EN54 compliance standards and certified by Intertek, the SN.IOU00.1 seamlessly integrates with existing fire safety infrastructure whilst providing the flexibility and reliability demanded by modern fire detection installations.
Features
- Two configurable digital inputs for sensor and system integration
- Two digital outputs for controlling external devices and systems
- Rugged design specifically engineered for outdoor use
- IP65 and IP33C Type B environmental protection rating
- Extended 3+ year battery life for minimal maintenance
- Sensitive radio technology with up to 750m operating range
- 868MHz radio frequency operation (915MHz also available)
- Reliable wireless mesh radio technology
- Four 20mm or 16mm compression cable glands for secure connections
- Inputs and outputs designed for connection using 20mm glands
- Wide operating temperature range from -25°C to +70°C
- Lid tamper switch for security monitoring
- EN54 compliant design with Intertek certification
- Easy configuration via Windows-based CygnusConfig application
- Compatible with other Cygnus SmartNet devices
- Self-forming and self-healing wireless algorithms
- TDES encryption with 64-bit payload and 192-bit encryption key
- Low power consumption at just 3mW
- Lithium thionyl chloride main batteries with CR123 backup
- Channel hopping algorithm across 10 available channels
- Compact dimensions at 230h x 125w x 61d mm
- High relative humidity tolerance >95% @ 25°C to 55°C
- Cygnus mesh protocol with advanced encryption
FAQ
What is the purpose of the Fire Alarm Interface Unit?
The SN.IOU00.1 serves as a bridge between the Cygnus wireless fire detection system and conventional fire systems, sensors, detectors, and switched power applications. It enables integration of existing wired devices into the wireless network through its two configurable inputs and two outputs.
Can this unit be used outdoors?
Yes, the SN.IOU00.1 is specifically designed for outdoor use with IP65 and IP33C Type B environmental protection. It operates reliably across an extended temperature range of -25°C to +70°C and can withstand relative humidity levels >95%.
How long do the batteries last?
The unit provides a minimum 3-year battery life under normal operation, utilising 3x ER26500 lithium thionyl chloride main batteries plus 1x CR123 backup battery. The low 3mW power consumption contributes to this extended operational life.
What wireless range can be achieved?
The sensitive radio technology provides up to 750m operating range, utilising 868MHz frequency with reliable wireless mesh protocol including self-forming and self-healing capabilities.
What types of connections are supported?
The unit features four cable glands accepting either 20mm or 16mm compression fittings, designed specifically for connection using 20mm glands. Input and output connections are fault-monitored for system integrity.
How is the unit configured?
Configuration is performed using the intuitive Windows-based CygnusConfig application, providing comprehensive setup capabilities for input/output parameters, wireless settings, and integration with other Cygnus SmartNet devices.
What standards does the unit comply with?
The SN.IOU00.1 is designed to EN54 compliance standards, specifically EN54-18:2005 and EN54-25:2008, and is certified by Intertek. It also meets various EMC and radio frequency regulations including ETSI standards.
Specifications
- Part Number : SN.IOU00.1
- Digital Inputs : Two configurable
- Outputs : Two
- Tamper Switch : Lid tamper protection
- Cable Glands : IP65 or IP33C minimum rating
- Cable Gland Type : Four 20mm or 16mm compression
- Cable Gland Hole Size : 20mm hole or 16mm hole (use drilling template)
- Dimensions : 230h x 125w x 61d mm
- Weight : 780g
- Operating Temperature : -25°C to +70°C
- Storage Temperature : -25°C to +70°C
- IP Rating : IP65 and IP33C, Type B (Outdoor)
- Relative Humidity : >95% @ 25°C to 55°C
- Operating Voltage Range : 2.5 to 3.8V (from lithium batteries)
- Main Battery : 3x ER26500 Li-SOCl₂ (lithium thionyl chloride)
- Backup Battery : 1x CR123 (must be fitted)
- Battery Voltages : ER26500 = 3.6V nom, CR123 = 3.0V nom
- Power Consumption : 3mW
- Battery Life : Min 3 years (normal operation)
- Radio Operating Frequency : 865 to 868 MHz
- Radio Category : Category 1
- Channels : 10 (with channel hopping algorithm)
- Bandwidth : 250kHz
- Channel Spacing : 300kHz
- Transmit Power : 10mW (maximum)
- Duty Cycle : <0.1%
- Protocol : Cygnus mesh protocol
- Encryption : TDES (64-bit payload, 192-bit encryption key)
- Self-forming : Cygnus self-forming algorithm
- Self-healing : Cygnus self-healing algorithm
- Wireless Range : Up to 750m
- EMC Compliance : ETSI EN 300 220-1 V3.1.1, ETSI EN 301 489-1 V2.2.2, ETSI EN 301 489-3 V2.1.1
- Safety Standards : EN61000-6-3:2007 +A1:2011, EN50130-4:2011 +A1:2014, EN61000-3-2:2014, EN61000-3-3:2013
- Fire Standards : EN 54-18:2005, EN 54-25:2008
- Certification : Intertek Certified
- Configuration Software : Windows-based CygnusConfig application
- System Compatibility : Compatible with other Cygnus SmartNet devices
Downloads
- Datasheet (Adobe PDF)
Additional information
| Weight | 2.1 kg |
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