Cygnus SmartNet-Pro Red LED VID Sounder Base in Red
Summary
The Cygnus SN.RB20.2 SmartNet-Pro Sounder and Visual Indicator Radio Base represents cutting-edge wireless fire detection technology, designed specifically for permanent installations, commercial premises and HMOs. This red unit with red visual indicator ring combines advanced audible and visual alarm capabilities in a completely wireless package, eliminating the need for costly cable installation whilst maintaining the highest levels of fire safety performance.
Built around Cygnus’s proven wireless mesh radio technology, the SN.RB20.2 operates on 868MHz frequency with an impressive range of up to 350 metres, ensuring reliable communication across large sites. The device can network with up to 511 other Cygnus SmartNet devices, creating a comprehensive wireless fire detection ecosystem that automatically forms and heals network connections as required.
Certified by Intertek and designed to meet EN 54 compliance standards, this professional-grade device offers exceptional reliability and performance. The unit features a built-in sounder with three selectable volume levels, delivering sound output from 80 to 98dB(A) at 1 metre, alongside a bright visual indicator for enhanced alarm notification. Easy configuration via the Windows-based CygnusConfig application ensures straightforward installation and maintenance procedures.
Features
- Completely wireless operation eliminating cable installation requirements
- Reliable wireless mesh radio technology with self-forming and self-healing algorithms
- Impressive 350 metre radio range for extensive site coverage
- Network capability supporting up to 511 SmartNet devices
- Built-in sounder with three selectable volume levels
- Bright red visual indicator ring for enhanced alarm visibility
- 36 configurable tones including 10 certified to EN 54-3 standard
- Sound output range from 80 to 98dB(A) at 1 metre
- Extended 3+ year battery life for minimal maintenance
- 868MHz radio frequency with 915MHz option available
- Advanced TDES encryption for secure communications
- Dual tamper detection on radio base and head
- Silent test capability for non-disruptive maintenance
- IP21C Type A indoor environmental rating
- Wide operating temperature range from -10°C to +55°C
- Intertek certification ensuring quality and reliability
- Easy configuration via Windows-based CygnusConfig application
- Compatible with other Cygnus SmartNet devices
- Red housing with red visual indicator ring
- Low power consumption at just 3mW
FAQ
What is the maximum number of devices that can be networked together?
The SN.RB20.2 can network with up to 511 other Cygnus SmartNet devices, making it suitable for both small and large installations.
How long does the battery last?
The device offers a minimum 3-year battery life under normal operation, significantly reducing maintenance requirements compared to traditional wired systems.
What is the wireless range of the SN.RB20.2?
The device features a sensitive radio with up to 350 metres range, ensuring reliable communication across extensive sites and challenging environments.
How many alarm tones are available?
The SN.RB20.2 offers 36 configurable tones, with 10 of these being certified to EN 54-3 standard for regulatory compliance in fire safety applications.
Can the volume be adjusted?
Yes, the built-in sounder features three selectable volume levels, allowing sound output to be configured from 80 to 98dB(A) at 1 metre depending on the installation requirements.
Is the device suitable for outdoor use?
The SN.RB20.2 has an IP21C Type A rating designed for indoor use. For outdoor applications, other models in the SmartNet range may be more appropriate.
How is the device configured?
Easy configuration is achieved via the Windows-based CygnusConfig application, providing a user-friendly interface for system setup and maintenance.
What security features does the wireless communication have?
The device uses TDES encryption with 64-bit payload and 192-bit encryption key, ensuring secure communication between networked devices.
Does the device require any detector heads?
The SN.RB20.2 comes with a blanking plate and serves as a sounder and visual indicator only. Separate smoke or heat detector heads from the SmartNet range can be added if detection capability is required.
Specifications
- Model Number : SN.RB20.2
- Housing Colour : Red with Red Visual Indicator Ring
- 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 : Minimum 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)
- Network Features : Self-forming and self-healing algorithms
- Radio Range : Up to 350m
- Network Capacity : Up to 511 devices
- Sounder Output : 80 to 98dB(A) at 1m (configurable)
- Volume Settings : 3 levels
- Number Of Tones : 36 configurable tones (10 certified to EN 54)
- Dimensions : 123Ø x 86h mm (including blanking plate)
- Weight : 482g
- Operating Temperature : -10°C to +55°C
- Storage Temperature : -10°C to +55°C
- IP Rating : IP21C, Type A (Indoor)
- Relative Humidity : >95% @ 25°C to 55°C
- Tamper Detection : Two (radio base and head)
- Silent Test : Yes
- Visual Indicator : Yes (Red)
- EN 54 Compliance : EN 54-3:2001+A1:2002+A2:2006, EN 54-18:2005, EN 54-25:2008
- Certification : Intertek certified
Downloads
- Datasheet (Adobe PDF)
Additional information
| Weight | 2.1 kg |
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