
ACCESSORIES
Models D-RCS4, DS-RCS4, DB-RCS4
Remote Channel Selector
i i
Remote Source Selection Panel
Stepped Switching with Muting
Visual Source Display
The D SERIES-RCS4 is part of the group of versatile wall-mounted products from Radio Design Labs. The standard mounting case can be directly fastened in North
American electrical boxes or in RDL International wall boxes.
DB-RCS4
DS-RCS4
D-RCS4
Multiple Control/Indication Locations
Premium quality Remote Panel
Professional Aesthetic Appearance
APPLICATION: The D SERIES-RCS4 is the ideal choice where sources are to be selected from a single, or from multiple
remote-control locations and visual indication is desired.
The -RCS4 is designed to directly interface with RDL control modules, such as the RU-ASX4D and RU-ASX4DR Audio Selectors.
The -RCS4 momentary pushbutton sends a stepping signal back to the RDL control module. When connected to the RU-ASX4D
or the RU-ASX4DR, pushing the button on the -RCS4 causes the unit to advance sequentially to the next input. The audio is
muted during stepping to avoid the introduction of undesired audio to the output.
The -RCS4 panel has a five LED display. Four LEDs provide a visual indication of the selected source. A separate red LED
indicates when the selector is OFF (no input selected). The -RCS4 is constructed to visually match other RDL remote-control
accessories, such as the -RLC2 Remote Level Control and the RLC10K Remote Level Control. The -RCS4 may be mounted
together with either of the above level controls in a double box/plate to form visually appealing control of both audio source and
level.
In systems where several control/source indication locations are needed, multiple -RCS4s may be connected to a single RDL
control module. Wires may be run from the control unit to an -RCS4, then daisy chained on to more -RCS4s. Seven conductors
are required for connection to the -RCS4.
The -RCS4 is constructed on a steel frame. The electronics are fully protected within the rear enclosure. Connections are made
through a rear panel detachable terminal block. The long-life pushbutton is mounted to provide protection from excessive frontal
force.
Wherever a single pushbutton, 4-channel remote control is needed, the -RCS4 is the ideal choice. Use the -RCS4 individually with
an RDL control module, or combine it side-by-side with other RDL remote accessories as part of a complete audio/video system.
RDL 659 6th St. Prescott, AZ., USA 86301 (928) 443-9391 FAX (928) 443-9392 www.rdlnet.com

ACCESSORIES
Models D-RCS4, DS-RCS4, DB-RCS4
Remote Channel Selector
Mounting
The D SERIES–RCS4 should be mounted in an RDL WB-1U wall box or equivalent. The ambient operating environment must not exceed 40 degrees C.
Installation/Operation
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RDL
RU-ASX4D
MADE IN U.S.A.
24 VDC
PGM
SEL 123
GAIN
TRIM
LINE INPUT 1
LEFT RIGHT
4
24V
GAIN
TRIM
SW 2 SOURCE: ON=LAST OFF=STOREDMODE SW 1 RMT CTRL: ON=STEPPED OFF=MOM SW 3: ON=LOCKOUT RMT CTRL IN LOCAL MODE OFF=NO LOCKOUT
SLAVE OUTPUTSREMOTE CONTROL
LINE INPUT 2
321
MODE
LINE INPUT 3
LINE OUTPUT
LEFT RIGHT
+4 +4
RIGHTLEFT
432
1OFF
RIGHTLEFT
GAIN
TRIM
GAIN
TRIM
LEFT RIGHT
LINE INPUT 4
RIGHTLEFT
RU-ASX4D
TERMINALS
1234 24V
SEL
SLAVE OUTPUTSREMOTE CONTROL
OFF
4321
Sequential Remote Control
(MODE SWITCH 1 SET TO ON)
Nine Additional
D SERIES-RCS4
Controllers may
be wired in
parallel.
+24 Vdc
SEL
4
3
2
1
GND
OUTPUTS
D SERIES - RCS4
1
2
3
4
0
SELECT
FRONT VIEWREAR VIEW
TYPICAL PERFORMANCE
LED Inputs:
Grounding input activates LED; direct connection from RDL selector module
Indicators (5): 4 Green LEDs indicate selected channel
1 Red LED indicates no channel selected
Outputs: SELECT, pushbutton actuated 15 Vdc @ 5 mA
Power Requirement: 24 Vdc @ 25 mA, Ground-referenced
Mounting: Mounts in standard US electrical box,
decorative plate available separately
Dimensions: Height: 4.11 in. (10.4 cm)
Depth: 1.66 in. (4.21 cm)
Width: 1.72 in. (4.37 cm)
891-5590A
Radio Design Labs Technical Support Centers
U.S.A. (800) 933-1780, (928) 778-3554; Fax: (928) 778-3506
Europe [NH Amsterdam] (++31) 20-6238 983; Fax: (++31) 20-6225-287