Description
When seconds count, you need a fast, dependable way to get clear instructions to everyone in your building. The Viking DNA-510A plugs into your existing overhead paging system and lets you broadcast custom emergency messages or loud alert tones – triggered by a simple phone call or contact closure.
Whether it's a fire evacuation, lockdown, severe weather warning, or "all clear," this compact unit delivers up to 5.25 minutes of high-quality recorded voice or one of ten built-in alert tones. It works with traditional phone lines, analog phone systems, unused trunks, or SIP VoIP systems via an ATA. No need to rip out your current paging setup – just add reliable mass notification.
Our Expert Take: If your building already has overhead speakers but lacks modern emergency notification, the DNA-510A is one of the most cost-effective upgrades you can make. It's not a full IP-based system, but for most mid-sized facilities it delivers exactly what you need without the high price tag.
Key Features
- Up to 5.25 minutes total recording time for custom emergency voice instructions
- Record and store up to 5 different messages (lengths adjust based on how many you use)
- 10 built-in alert tones including Code 3 Temporal Whoop, Fast Whoop, Hi/Low Siren, Weather Alert, All Clear, and even Brahms’ Lullaby for daycare or nursery use
- Five programmable trigger inputs for automatic activation from external devices
- Interrupts background music or regular paging to deliver the emergency announcement
- Works with dedicated phone line, analog station port, unused trunk, or SIP VoIP via ATA
- Secure access code prevents unauthorized use
- Call progress detection automatically hangs up after busy signal, dial tone, CPC, or silence
- Separate volume controls for live pages, recorded messages, and alert tones
- NO/NC relay output contacts to trigger flashing beacons, alarm dialers, or other devices
- Non-volatile memory keeps programming and messages safe during power failures
Technical Specifications
- Power: 120V AC to 12V DC 500mA UL listed adapter (included)
- Dimensions: 5.25” W x 3.58” D x 1.75” H (133 mm x 91 mm x 44 mm)
- Weight: 1.3 lbs (0.6 kg)
- Operating Temperature: 32°F to 90°F (0°C to 32°C)
- Humidity: 5% to 95% non-condensing
- Audio Output: 600 Ohm, adjustable, max +8 dBm / 2V RMS
- Sampling Rate: 80 Kbs
- Connections: 19-position cage clamp terminal strips
- Trigger Output: 12V DC (20mA max) or NO/NC relay contacts (1A @ 30V DC / 0.3A @ 110V AC)
- Certifications: FCC Part 68, FCC Part 15, ANSI