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SPECIFICATION SUBMITTAL
grx-12vdc-1 04.27.04
Accessories
GRX-12VDC Plug-In
®
GRX-12VDC Plug-In
Class 2 Transformer
123456 123456123456123456
CLASS 2
1 2 3 4
USA
Class 2
IEC
PELV
ZONE 2
ZONE 4
ZONE 6
SSA
HOT/LIVE
NEUTRAL
ZONE 1
ZONE 3
ZONE 5
CU WIRE ONLY
4
3
2
1
4
3
2
1
4
3
2
1
4
3
2
1
Rear View of GRAFIK Eye Control Unit
(GRX-3106 shown)
Lutron cable
GRX-CBL-346S
2 twisted pair
#18 AWG (1.0mm
2
)
(+) 12VDC
Wallstation
Wallstations/Control Interfaces
(16 Maximum)
Wallstation
Wallstation
Wallstation
1 #18 AWG
(1.0mm
2
)
Common
1 twisted pair
#18 AWG (1.0mm
2
)
To Power
Source
GRX-12VDC
Description
Use this external 12VDC power supply whenever more than
three Wallstations or Control Interfaces must be powered
from a single Control Unit.
• Must be Class 2/PELV rated.
• Must be rated for at least 50mA per Wallstation on the link.
• Must be a regulated supply.
Specifications
Input Power:
120V, 60 Hz.
Output Power:
Regulated 12VDC. Rated for 800mA, 9.5W. Provides power
for up to 16 Wallstations.
Wiring
• Connect the +12VDC wire from the power supply to terminal
2 on all Wallstations and Control Interfaces. Do not connect
this wire to any Control Units.
• Connect the COMMON wire to terminal 1 on all Wallstations,
Control Interfaces, and Control Units.
• Keep the distance from the external power supply and the
sixteenth Wallstation less than 300 feet (90m). With fewer
Wallstations, the allowable maximum distance may be
greater - consult Lutron.
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