Rear Panel Connections - Redback A 4510B Operating Manual

A 4510B Yearly Timer with Network Access

1.5 REAR PANEL CONNECTIONS

Figure 2 shows the layout of the A 4510B rear panel.
Switch 1
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This switch is used to loop the Bell tone, or play the Bell
tone only once after it has been triggered. (Note: this a ects
only the automatic activation of the Bell tone. It does not
apply to manual operation of the front Bell button).
ON = Loop, OFF = Play Once
Switch 2- 4 Not Used.
24V 24V DC In
DC In (Backup)
Made in Australia by
Altronic Distributors
Pty Ltd
+ _
- +
17 16
1 Relay Only 24V Out
This is a 24V DC output which is activated when the relay only (No MP3 option) is activated. The
terminals provided can be used for "Normal" or "Failsafe" modes (see section 2.6 for more details).
2 Common 24V Out
This is a common 24V DC output which is activated when any of the Prebell, Bell, or Music tones or the Relay only
option are activated. The terminals provided can be used for "Normal" or "Failsafe" modes (see section 2.6 for
more details).
3 Music 24V Out
This is a 24V DC output which is activated when the Music tone is activated. The terminals provided can be used
for "Normal" or "Failsafe" modes (see section 2.6 for more details).
4 Prebell 24V Out
This is a 24V DC output which is activated when the Prebell tone is activated. The terminals provided can be used
for "Normal" or "Failsafe" modes (see section 2.6 for more details).
5 Bell 24V Out
This is a 24V DC output which is activated when the Bell tone is activated. The terminals provided can be used for
"Normal" or "Failsafe" modes (see section 2.6 for more details).
6 Bell Volume
Adjust this trimpot to adjust the Bell playback volume.
7 Music Volume
Adjust this trimpot to adjust the Music playback volume.
8 PreBell Volume
Adjust this trimpot to adjust the PreBell playback volume.
9 Audio Out RCA Connectors
Connect these outputs to the input of the background music amplifier.
10 Backup Battery
Replace this battery with a 3V CR2032 only. Remove by pulling the battery.
Note: The positive side of the battery faces upward.
11 Backup Battery Switch
Use this switch to activate the backup batterry. (Note: This will only backup the time, it will not power the unit in
the event of a power failure).
6 Redback® Proudly Made In Australia
DIP Switch Settings
Bell
DIP Switches
Trigger
1 2 3 4
Interface
1 2 3 4
+ _
15 14 13
2 3 4 5
1
The Battery Backup is used to backup the internal
NOTE: this does not provide backup power to the
unit itself. If a "POWER FAIL" backup supply is required
this must be connected to the 24V DC In(Backup).
A power fail will not mean a loss of the programmed
events, as they are stored on the SD card. Once power
No MP3 Common Music PreBell Bell
is restored the unit will power up, read the events
24V Out 24V Out 24V Out 24V Out 24V Out
from the Micro SD card and operate as normal.
Adapter
Outputs limited to 120mA maximum current draw
12
Fig 2
6 7 8
IMPORTANT NOTE:
clock in the event of a power failure.
ON
Backup Battery Holder
(Use 3V CR2032 Battery Only)
OFF
Battery
Bell Music Prebell
Backup CR2032 Level Level Level
11 10
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9
L
R
Audio
Out