LED POWER SUPPLY SPECS
Input power: 15VAC, 50/60 Hz. 5.5A. Required UL statement: The LED300 must
be located near the power outlet powering it and the outlet must be easily accessible.
Input signal: DMX512, DMX512/1990, DMX512-A (250 Kb/s, 0.2 Volts min. 12
Volts max.)
Input circuit: Transient protected EIA-485 transceiver (LT1785)
Input protection: 15,000 Volt transient, ±60 Volt continuous Input connector:
Gold plated 5 pin male XLR connector (Neutrik D-1 series)
Input pass through: Gold plated 5 pin female XLR connector (Neutrik D-1
series) All five pins are passed through
Input isolation: 600 Volts
Output signal: DMX512-A when set for 5V differential data DMX512-A timings
and protocol with 24V single ended levels when switched to 24V data
Output circuit (5V): Transient protected EIA-485 transceiver (LT1785) yields
an approximate 3V signal into 120 Ohms
Output circuit (24V): MC34074 high speed op-amp tuned for 4uS bit period
(250 Kb/s) yields approximately 22V at load
Output connector: Gold plated 4 pin female XLR (Neutrik D-1 series) rated
at 10 amps
Output current (power): 12.5 amps (300 watts) continuous [limited to 5
amps (120 watts) maximum per output]
Indicators: Red/green data type indicator, Red/green polarity indicator,
Green signal indicator, Three digit DMX Start Address
User controls: Three pushbuttons to increment DMX Start Address (hundreds,
tens, and ones)
Operating modes: Below is a list of start address and their corresponding
outcome. 000 = Standard power supply operation. Connected devices must be addressed
as needed. 1 - 512 = Enables DownShifter power supply operation. Connected devices
are to be addressed to start address 1.
Standalone modes: Below is a list of start address and their corresponding
outcome. 6nn = Fixed colors where nn selects approximate Roscolux™ gel color.
7nn = Fading effects. The tens place selects an effect and the ones place
adjusts the fade time. 8nn = Strobe effects. The tens place selects an effect
and ones place adjusts flash rate. 900 = Random selection of fading and strobeing
effects.
Color: Black with white silkscreen nomenclature
Size and weight: 9.25" h X 5.25" d X 9.75" w, 7.5 pounds
Mounting options: Two 3/8" holes for half couplers (can be drilled out
to 1/2" for “C” Clamp) and handle slot