Ev Chanegover; Play Prebell; Play Music; Audio Connections - Redback A 4505C Operating Manual

Lockdown timer with network access

Hide thumbs Also See for A 4505C:

Table of Contents

Redback® A 4505C Lockdown Timer with Network Access

Press the "UP" button to reset all the times programmed and stored on the Micro SD card. Press the "No" button to exit

without resetting the times.

2.8 EV CHANGEOVER

Select the "EV CHANGEOVER" option from the menu (refer to figure 2.3b).

After selecting this option, the screen as shown in Fig 2.8 should appear.

This option allows the user to enter the automatic switch over time between the Alert and Evac cycles.

NOTE: This affects the front panel Alert and Evac buttons and the rear Alert and Evac contacts.

Press the "UP" and "DOWN" buttons to scroll through the various times available and press enter when the desired switch-

over time is highlighted. The changeover times go up in 10 second intervals up to 600 seconds.

NOTE: If the changeover time is set to "0" the changeover will be de-activated and therefore the unit will not

switch over from the Alert cycle to the Evac cycle automatically.

Select the "PLAY PREBELL" option from the menu (refer to figure 2.3b).

After selecting this option, the screen as shown in Fig 2.9 should appear.

The Audio File associated with the "Pre bell" output will sound. Press the cancel button on the front of the unit to cancel.

Select the "PLAY MUSIC" option from the menu (refer to figure 2.3b).

After selecting this option, the screen as shown in Fig 2.10 should appear.

The Audio File associated with the "Music" output will sound. Press the cancel button on the front of the unit to cancel.

Audio Output:

This output consists of stereo RCA sockets with an output of 0dBm into a 600Ω input. This is suitable for most PA

amplifier auxiliary inputs.

Redback® Proudly Made In Australia

EVAC CHANGEOVER

0 SECONDS

Fig 2.8

00:00:00

PLAYING MP3

Fig 2.9

00:00:00

PLAYING MP3

Fig 2.10

www.redbackaudio.com.au

Table of Contents