1 to 12 DMX/RDM Isolated Splitter
model: 1212-DIN, 1212-DIN-JBOX, 1212-DIN-JBOX-PS
technical data sheet
The 1212-DIN is a bi-directional DMX512/RDM isolated splitter with a
fully isolated input. The twelve outputs are separately driven, but are
not isolated from one another.
The splitter is ready to be mounted on a DIN rail (model 1212-DIN)
for easy installation, or it can be purchased already installed in a
standard junction box (model 1212-DIN-JBOX). A power supply can
also be included in the junction box (model 1212-DIN-JBOX-PS).
The 1212-DIN is powered by a low voltage DC power source (9-24
VDC, 10W). Doug Fleenor Design offers a compatible power supply
for the 1212-DIN (part number PSDIN-30W-24V), or power can be
supplied by the user.
LED indicators are provided for power (red), and signal present (green).
SPECIFICATIONS: All specifications meet or exceed DMX512 requirements
Input circuit: Protected EIA-485 receiver (LT1785)
Input protection: Undamaged by up to 60 Volts continuous, 15KV transients
Input signal: DMX512, DMX512/1990, DMX512-A, or RDM
Signal connectors: Pluggable Phoenix terminal blocks: three 12-position for the outputs, one 3-position for
the input
Termination: Input and all outputs are terminated per RDM specifications
Power input: 9-24 VDC, 10W, 2-position pluggable Phoenix terminal block
Indicators: Red POWER LED lights when unit is powered on
Green SIGNAL LED lights when DMX512 or RDM is present
Cooling: Convection cooling, no fan required
Isolation: DMX512/RDM input is optically isolated to 1,500 Volts.
Color: Black DIN rail tray with white circuit board
Size and weight: 1212-DIN: 2"H × 4.25"D × 6"W, 10 ounces
1212-DIN-JBOX: 12”H × 4”D × 12”W, 3 pounds
1212-DIN-JBOX-PS: 12”H × 4”D × 12”W, 3 pounds
Environmental: 0-40 °C (32-104 °F), 10-90% humidity, non-condensing
Mounting: DIN rail or junction box
Doug Fleenor Design, Inc.
396 Corbett Canyon Road
Arroyo Grande, CA 93420
(805) 481-9599 voice and FAX
(888) 4-DMX512 toll free (888) 436-9512
web site: http://www.dfd.com
e-mail: info@dfd.com
Limited Manufacturer's Warranty
Products manufactured by Doug Fleenor Design (DFD) carry a five-year parts and labor warranty against
manufacturing defects. It is the customer's responsibility to return the product to DFD at the customer's
expense. If covered under warranty, DFD will repair the unit and pay for return ground shipping. If a trip is
necessary to the customer's site to solve a problem, the expenses of the trip must be paid by the customer.
This warranty covers manufacturing defects. It does not cover damage due to abuse, misuse, negligence,
accident, alteration, or repair by other than by Doug Fleenor Design.
Most non-warranty repairs are made for a fixed $50.00 fee, plus shipping.
Doug Fleenor Design, Inc.
396 Corbett Canyon Road
Arroyo Grande, CA 93420
(805) 481-9599 voice and FAX
(888) 4-DMX512 toll free (888) 436-9512
web site: http://www.dfd.com
e-mail: info@dfd.com