Product Description
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Key Features
• Allow for up to 4 custom tracks
• Preloaded with standard tones
• SD card included
• Tones conform to Australian standard
Similar to our popular A 1741A, this unit is housed in a compact flange mount aluminium enclosure and offers playback of four MP3 tracks. Ideal for custom programming, tones, messages or music for use in interactive displays, security, customer entry and emergency evacuation announcements. When combined with a Redback A 1708/S 0080 timer it can be used to play back scheduled messaging.
The included SD card is preloaded with standard tones, including bell, bing bong, siren and pre-announcement chime, plus Australian Standard alert and evacuation tones (complying to AS1670.4). Playback for each track can be activated by a closing set of contacts. Contacts may be configured between alternate or momentary action. Trigger 4 contacts can be configured to provide a cancel playback switch. 24V DC switched output which is activated when any message is active. Includes power supply.
Specifications
- Power supply: 24VDC to 30VDC 300mA (idle/maximum current draw 150mA) tip positive
- Output: Stereo RCA 500mV nominal
- MP3 sample rate: 44kHz
- SD card size: 256MB to 16GB
- Trigger activation: Closing contact
- Switched output: 24-30VDC out (supply voltage dependant), limited to 120mA curent draw
MP3 Info
- Length/size: Limited by card size (800mins @ 128kbps, 44kHz on supplied 8GB)
- Bit rate: All standard MP3 rates (128kbps recommended)
- Sample rate: All standard MP3 rates (44kHz recommended)
- Channels: Stereo or mono
