3 channel DMX Controller PowerLEDs
DMX Circle – RGB PowerLED Driver, 3channels.
DMX-Circle is a super-miniature, DMX controlled, 3 channel LED driver board for current-driven powerLEDs. 350mA version capable of running upto 6x 1Watt LEDs per string at 28V supply. 500mA and 700mA versions also available. Ideal for OEM integration into small-form factor light fixtures.
DMX Circle also features ” hot-dock ” connection ports allows us to design customer OEM light engine fixtures which dock and connect straight onto the controller, with no wiring required.
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DMX Circle Features:
Tiny size – less than 50mm diameter!
Current regulated outputs
Ultra efficient design
Fully selectable DMX base address
On-board terminate setting (120 Ohm)
Data indicator LED
Built in stand-alone programs available
USITT DMX512 / 1990 (4µSec) compliant
Custom builds available
DMX Circle Specifications:
Size: 49.5mm diameter circle (PCB), 9.5mm max. above PCB and 2mm below.
Fixings: 2x 2.5mm holes on 21.35mm radius, 180° apart.
Power connection: 2x Screw terminals, 3.81mm pitch.
Input voltage: 28Vdc maximum.
Quiescent current: 5mA at 24Vdc (no DMX signal).
DMX connection: 3x Screw terminals, 3.81mm pitch.
DMX input: RS-485 compliant.
Output connection: 3 pairs of solder pads on 0.1” pitch.
Output current: 350mA / 500mA / 700mA regulated.
(must be specified when ordering)
Efficiency: Up to 96%.
PWM Frequency: 100Hz approx.
DMX512: RS485 standard at 250kbps. 8 Data bits, 1 Start bit, 2 Stop bits.
Stand-Alone cross fade programme can be embedded if required.
Custom programmes to customer specifications, on request.
DMX SETTINGS | DMX CIRCLE
DIP Switch Settings:
1= DMX base address (1)
2= DMX base address (2)
3= DMX base address (4)
4= DMX base address (8)
5= DMX base address (16)
6= DMX base address (32)
7= DMX base address (64)
8= DMX base address (128)
9= DMX base address (256)
10= Terminate (on/off)
Firmware version 1.1
Address 0 Sleep mode device can safely remain on DMX bus
Address 1 to 508 Normal DMX function
Address 509 Steps through each output channel sequentially
Address 510 Cross fade pattern, R-G-B-R-G-B-R….
Address 511 All channels on full (lamp test)