Viking Electronics VK-DNA-510A Digital Mass Notification Announcer

- Five programmable trigger inputs to activate a message and/or alert tone
- Over 5 minutes of total message record time
- Record up to 5 different emergency messages
- Ten different pre-recorded alert tones: Code 3 Temporal (ANSI S3.41) Slow Whoop, Attack Wail, Security Breach, Fast Whoop,Hi/Low Siren, Alert Siren, Weather Alert, Buzzer, All Clear, Brahms' Lullaby
- Call progress detection for automatic hang up on CPC, busy signal, dial tone or 20 seconds of silence (during live page only)
- Separate volume controls for paging, messages, and alert tones
- Automatically interrupts current page or background music to inject emergency announcement, alert tones or live page
- Non-volatile memory - retains programming during power outage
- NO & NC trigger output contacts for activating flashing beacon (BLK-4-EWP), Alarm Dialer (K-202-DVA), etc.
- Access code to prevent fraudulent use
- Connects directly to an unused line input (trunk), station port of a phone system, a dedicated phone line or to a SIP VoIP phone system using an ATA