Redbox RB-DSD8 User Handbook
5
FR
ONT P
ANEL C
ONTR
OLS & INDIC
A
TORS
2
MODE LEDs
Each stereo pair of MAIN and BACKUP inputs has a MODE LED which indicates which
switching mode is currently being employed on that channel. The MODE LED has three
states:
Green
– The channel is in AUTO mode
Yellow
– The channel is in SLAVE mode
Red
– The channel is in MANUAL mode
LINK/SELECT Buttons & LINK LED
There are four LINK/SELECT buttons, one for each channel pair. To link any inputs simply
press and hold the link buttons for 2 channels. All channels between the selected channels
will be included in the link. Once linked, the yellow link LED between them will illuminate.
For example, to link channels 1 & 2 ,3 & 4 and 5 & 6, press and hold the link buttons on
channels 1 & 2 and 5 & 6 for 2 seconds. Whilst channels 1 & 2 and 3 & 4 are linked, there
is an additional option to link 5 & 6 and 7 & 8 together individually. To do this press and
hold LINK/SELECT 5 & 6 and 7 & 8 for 2 seconds. To release this mode, press and hold either
LINK/SELECT 5 & 6 or LINK/SELECT 1 & 2. The left-most channel pair (usually channels 1 &
2) will dominate and all other pairs will inherit their settings, with the new settings being
reflected by changes to the status indicators.
Additional Indicators
Fig 2-3: RB-DSD8 Additional Indicators
EXT SYNC LED
This LED displays the synchronisation mode that is
currently selected. This LED has five states:
Green
– Master mode is selected
Yellow
– Slave mode is selected
Flashing yellow – Slave mode selected but
synchronisation is lost
Red
– Auto mode is selected
Flashing red
– Auto mode selected but
synchronisation is lost.
Remote Control Indicator
If remote control mode is selected (see DIPSwitch section for settings) this LED will be
illuminated.
PSU (Power Supply) Indicators
Each PSU on the unit has its own indication LED. If both PSUs are working and correct both
LEDs are illuminated green. If the internal ADC circuitry detects the level drop below a
sufficient level on a particular supply, its representitive LED will illuminate red instead to
indicate a fault.
Reset Button
In the unlikely event that the RB-DSD8 unit fails to respond, press the reset button to
reboot the unit (see Fig 1-1 for location).
FRONT PANEL CONTROLS
& INDICATORS