Redback A 1741 - Troubleshooting and Specifications; Troubleshooting No Power; Troubleshooting Message Active LEDs; Troubleshooting Emergency Tones

Redback® Proudly Made In Australia
8
8.0 Specications
Power supply: .................. 12VDC 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: ............................................................... 12-30VDC out (supply voltage dependant)
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
* Specications subject to change without notice.
7.0 Troubleshooting
NO Power (Power LED does not illuminate):
Check power supply DC jack is 2.1mm and not 2.5mm size.
Power supply voltage is 12-30VDC.
Power supply is a DC output, not AC.
Message active 10 LED ashs all the time:
This is an indicator that the SD card is not inserted correctly or is not formatted. Make sure all folders
on the SD card are as per gure 6.
Emergency tones do not work:
Switch DIP switch 2 ON to activate emergency tones.