Trade Discount 25%
Radio Siren Transmitter 304MHz Flying Leads Ness
Ness radio siren transmitter features 304MHz radio and flying leads. Ideal for triggering wireless sirens on alarm systems.
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Alternatively Known As: Ness RST Transmitter, Ness Radio Siren Transmitter, 304MHz Alarm Siren Transmitter, Ness PROTCOL TX
Technical Specifications
- Radio Frequency: 303.85MHz nominal 304MHz
- Operating Voltage: 4.5–16V DC
- Standby Current: 150µA
- Transmit Current: 10mA
- Inputs: Alarm Input 1 and Alarm Input 2 on flying leads
- Message Types: Siren, strobe, fire and off
- Transmission Timeout: 2 seconds per message
- Indicator: LED transmission status
- Compatible Sirens: Ness RSI and RSS radio sirens
- Dimensions (H x L x W): 45mm x 24mm x 12mm
- Weight: 0.1 kg
Key Features
- Purpose-designed for triggering Ness wireless sirens
- Miniature transmitter board with fitted flying leads
- Connects to compatible alarm control panels
- Supports selectable positive or negative trigger operation
- Sends a learn message when power is applied
- LED indicates alarm transmission and learn-signal activity
- Low standby current for continuous alarm-system connection
Professional Installation Requirements
- Installation should be performed by a suitably qualified security or electrical technician. Connect the flying leads to the alarm control panel and configure trigger polarity and message functions in accordance with the Ness installation instructions.
Applications
- Wireless remote siren activation
- Ness alarm control panel installations
- Security alarm systems
- Fire and evacuation warning systems
- Wireless strobe and siren control
- Retrofit installations where dedicated siren cabling is impractical
Standards & Compliance
- AS/NZS 4268 for short-range radio equipment and radio-frequency emissions
- AS/NZS 2201.5 for intruder alarm system alarm transmission applications
Environmental Benefits
- Very low standby current of approximately 150µA reduces ongoing energy consumption
- Compact low-power design reduces material use compared with larger transmitter enclosures
- Wireless signalling can reduce the need for additional hardwired cabling during retrofit installations
- Replaceable transmitter module can extend the service life of compatible alarm systems
Warranty Information
Ness Corporation manufactured or supplied products are covered by a 3-year warranty from the date of purchase, unless otherwise specified. Faulty products are generally repaired or replaced at Ness Corporation's discretion, subject to the warranty conditions.
Available Now
Available through Ness Corporation and authorised Australian security distributors, subject to current product range and distributor stock.
